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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 4961. Отображено 100.
05-04-2012 дата публикации

Dry Distillation and Gasification Typed Incinerator

Номер: US20120079970A1
Автор: Masamoto Kaneko
Принадлежит: Kinsei Sangyo Co Ltd

Provided is a dry distillation and gasification typed incinerator capable of saving time and fuels required for combustion aid. In a first phase when a waste material A stored in a dry distillation furnace 1 is ignited till a fire bed is formed, the dry distillation and gasification typed incinerator supplies air to the dry distillation furnace 1 through an air supply passage 13 . When the waste material A is in a continuous combustion state (a second phase), the oxygen supply to the dry distillation furnace 1 is switched from the air supply by the air supply passage 13 to the concentrated oxygen supply by an oxygen supply passage 15.

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13-09-2012 дата публикации

Recycling furnace for burning off precious metal-containing materials

Номер: US20120227643A1
Принадлежит: Heraeus Precious Metals GmbH and Co KG

A recycling furnace is provided for processing potentially explosive precious metal-containing materials having organic fractions that combust with great energy. The furnace includes a switching facility for alternating operation of two burning-off chambers of the furnace between: (A) pyrolysis or carbonization under protective furnace gas in an atmosphere comprising maximally 6 wt-% oxygen, and (B) oxidative combustion of the organic fractions including carbon. The furnace has indirect heating and a control that determines the end of the pyrolysis or carbonization by a sensor and controls the switching facility to supply air or oxygen to the interior of the furnace. A continuous conveyor for dosing of liquids or liquefied substances during the pyrolysis is controlled by at least one parameter of post-combustion, preferably a temperature sensor. A single waste gas treatment facility is used for thermal post-combustion for the two furnace chambers.

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04-10-2012 дата публикации

Stirring control method and stirring control device for a combustion apparatus

Номер: US20120247377A1
Автор: Jung-Lang Lin
Принадлежит: Suncue Co Ltd

A stirring control method is adapted for a combustion apparatus which includes a furnace for burning fuel material, and a stirring member rotatably disposed in the furnace for stirring the fuel material and ash resulting from burning of the fuel material. The stirring control method includes: controlling rotation of the stirring member at an initial rotational speed; determining whether a height of the fuel material reaches an upper detection range; generating an indication when the height of the fuel material reaches the upper detection range; determining whether the height of the fuel material reaches a lower detection range when the height of the fuel material does not reach the upper detection range; and controlling rotation of the stirring member at a rotational speed higher than the initial rotational speed when the height of the fuel material reaches the lower detection range.

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20-12-2012 дата публикации

Burner system for waste plastic fuel

Номер: US20120318180A1
Принадлежит: Individual

The present invention provides a burner system which uses waste fuels, especially waste plastic fuels. Burner size is minimized by having multiple combustion chambers concentrically located around a rotating screw conveyor. Heat efficiency is improved by having air passages disposed around the combustion chambers, thus preheating air for the combustion prior to its delivery to the combustion chambers, while simultaneously thermally insulating the combustion chambers against the environment. Waste fuel is transported from a fuel hopper to the combustion chambers by a rotating screw conveyor having the spiraling auger blades. Speed of screw conveyor rotation controls the consumption of waste fuel and, thus, the amount of thermal energy generated in the burner. The burner system includes an intelligent control system for controlling operation of the burner system, so that the burner system performs at optimum efficiency, safely and with minimum operator intervention.

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27-06-2013 дата публикации

METHOD OF PREVENTING EXHAUST GAS FROM LEAKING OUT OF FOOD WASTE DISPOSER

Номер: US20130161402A1
Принадлежит: COWAY CO., LTD.

A method of preventing exhaust gas from leaking out of a drying furnace is disclosed. In the method, the temperature of an exhaust passage and the temperature of a heater are measured, and turning on/off the heater is controlled in response to the measured temperatures. The present invention can be applied to all kinds of apparatuses having drying furnaces which are heated by heaters and thus generate the exhaust gas and can effectively prevent exhaust gas from leaking out of the apparatuses. Furthermore, the present invention can be more effectively applied to food waste disposers which heat food waste containing a large amount of water. In particular, the present invention is effective for circulation food waste disposers in which exhaust gas is condensed and re-supplied into a drying furnace as recirculation gas. 1. A method of preventing exhaust gas from leaking out of a drying furnace , comprising:(a) measuring a temperature of an exhaust passage through which the exhaust gas generated in the drying furnace by a heater flows;(b) turning off the heater when the temperature of the exhaust passage is a first temperature or more; and(c) measuring a temperature of the heater when the temperature of the exhaust passage is less than the first temperature, and turning off the heater when the temperature of the heater reaches a second temperature or more.2. The method according to claim 1 , further comprising: after (c) measuring claim 1 ,(d) turning on the heater again when the temperature of the exhaust passage is less than the first temperature and the temperature of the heater is less than the second temperature.3. The method according to claim 1 , wherein heat exchange is performed on the exhaust gas to form recirculation gas and the recirculation gas is re-supplied into the drying furnace through the exhaust passage claim 1 , andthe temperature of the exhaust passage that is measured at (a) comprises a temperature of the exhaust passage which is measured when the ...

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22-08-2013 дата публикации

Gasification combustion system

Номер: US20130213283A1
Принадлежит: Covanta Energy LLC

A two stage refuse gasification combustion system for processing refuse is disclosed. The system may contain features such as an advancer, a first and second gasifier, a gas regulator, and a post combustor. Additionally, methods for regulating gas and advancing refuse through a two stage refuse gasification combustion system are disclosed.

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05-12-2013 дата публикации

FLUIDIZED BED GASIFICATION FURNACE

Номер: US20130319298A1
Принадлежит:

A fluidized bed gasification furnace includes a control device that identifies a defective fluidization spot of a fluidized bed based on distribution of temperatures detected by a plurality of temperature sensors, temporarily increases an amount of supplied combustion gas to air boxes located below the identified defective fluidization spot, and increases a speed of discharge of noncombustibles and a fluidization medium discharged by an extruder. 1. A fluidized bed gasification furnace comprising:a plurality of air boxes installed in parallel;a fluidized bed formed by fluidizing a fluidization medium using combustion gas fed into the furnace via the air boxes;a plurality of temperature sensors detecting temperatures at different positions in the fluidized bed;a noncombustible discharge device that is installed below the fluidized bed and has an extruder that discharges the fluidization medium discharged from the fluidized bed and mixed-in noncombustibles; anda control device that identifies a defective fluidization spot of the fluidized bed based on distribution of the temperatures detected by the plurality of temperature sensors, temporarily increases an amount of supplied combustion gas to the air boxes located below the identified defective fluidization spot, and increases a speed of discharge of the noncombustibles and the fluidization medium discharged by the extruder.2. The fluidized bed gasification furnace according to claim 1 , whereinthe plurality of temperature sensors include a first temperature sensor group having a plurality of temperature sensors installed in a depth direction of the fluidized bed, including at least one temperature sensor located in the fluidized bed in the event of startup of the fluidized bed gasification furnace, and a second temperature sensor group having a plurality of temperature sensors installed in an arrangement direction of the air boxes; andthe control device identifies the defective fluidization spot based on the ...

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12-12-2013 дата публикации

Fluidized bed furnace

Номер: US20130327257A1
Принадлежит: Kobelco Eco Solutions Co Ltd

Provided is a fluidized bed furnace for heating waste to extract a combustible gas from the waste, including: a plurality of wind boxes arranged on a lower side of a bottom wall of a furnace body to blow a fluidizing gas into the fluidized bed; a plurality of temperature detection sections disposed at respective positions allowing detection of temperatures of an upper position and a lower position vertically spaced in a first region, and allowing detection of temperatures of upper and lower positions vertically spaced in a second region; and a control section operable, based on the temperatures detected by the temperature detection sections, to adjust an air ratio of the fluidizing gas to be fed to each of the wind boxes, so that the temperature of the fluidized bed is raised in a direction from the first region toward the second region.

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12-12-2013 дата публикации

Garbage supply device

Номер: US20130327258A1

A garbage supply device, which supplies waste to a gasification furnace that gasifies waste, includes a casing, two feed screws provided in the casing, and a middle shaft that is provided between the two supply screws, has a plurality of protrusions, and is repeatedly rotated forward or backward.

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02-01-2014 дата публикации

WASTE MATERIAL SUPPLY DEVICE AND WASTE MATERIAL PROCESSING DEVICE

Номер: US20140000496A1

A waste material supply device includes a hopper into which a waste material is supplied, a first rubbish supply apparatus having an inlet connected to an outlet of the hopper and a pusher configured to push out the waste material in a horizontal direction, a connecting chute having an upper portion connected to an outlet of the first rubbish supply apparatus to form a space extending upward and downward, and a second rubbish supply apparatus having an inlet connected to a lower portion of the connecting chute and a screw configured to convey the waste material in an axial direction according to rotation about an axis thereof, wherein the first rubbish supply apparatus has a plurality of pushers in a widthwise direction, and each of the pushers is able to be individually manipulated. 2. The waste material supply device according to claim 1 , further comprising:a level sensor installed at the connecting chute and configured to detect a sediment amount of the waste material accumulated in the connecting chute; anda control device configured to control each of the pushers according to a detection level of the level sensor.3. The waste material supply device according to claim 2 , wherein the control device controls the plurality of pushers to advance and retreat at different timings when the detection level of the level sensor arrives at a preset lower limit value.4. The waste material supply device according to claim 3 , wherein the control device controls the pushers to retreat when the detection level of the level sensor arrives at a preset upper limit value.5. A waste material processing device comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the waste material supply device according to ; and'}a waste material heat treatment furnace configured to receive the waste material supplied from the waste material supply device and perform a combustion-process on the waste material,wherein the control device adjusts the number of revolutions of the screw of ...

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20-03-2014 дата публикации

METHOD AND PLANT FOR THE TREATMENT OF MATERIALS, IN PARTICULAR WASTE MATERIALS AND REFUSE

Номер: US20140076214A1
Принадлежит:

A plant for the treatment of materials, in particular waste materials and refuse, comprises a combustion reactor to which the material to be treated can be supplied. The combustion reactor has an input for a combustion supporter comprising oxygen and an output for the gases that are produced during the combustion of the materials inside the reactor and, in use, is substantially isothermic or quasi-isothermic at high or very high temperature, and without substantial oxygen deficit, in all of its parts. A portion of the combustion gases is recirculated and mixed with the combustion supporter to bring about a high degree of opacification thereof, which is increased by increasing the total pressure of the combustion chamber. The substances which cannot be gasified inside the reactor are immediately fused. The parameters of the gases at the output from the reactor are constantly measured by sensors with response-time characteristics of about 2 seconds. 128-. (canceled)29. Method for the treatment of materials , in particular waste materials and refuse , comprising:supplying the material to be treated and a combustion supporter to an oxidation chamber or a combustion reactor, wherein the combustion supporter consists essentially of oxygen and recycled gases; anddischarging gases produced during the oxidation or combustion of the material from the oxidation chamber or combustion reactor,wherein the material to be treated and the products resulting from the oxidation or combustion are subjected to conditions of isothermy or quasi-isothermy at high or very high temperature, without oxygen deficit, in any part of the chamber or reactor, such that cold zones are eliminated,wherein the oxidation chamber or combustion reactor is operated at a pressure from greater than atmospheric pressure to 600 kPa and includes a single combustion chamber,wherein water is injected into the recycled gases to raise the concentration of water in the recycled gases to higher than 30% by volume, ...

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02-01-2020 дата публикации

Method and apparatus for controlling exhaust pressure for an extreme ultraviolet generation chamber

Номер: US20200003414A1

An apparatus coupled to a chamber for processing extreme ultraviolet radiation includes a gas inlet configured to direct exhaust gases from the chamber into a combustion zone. The combustion zone is configured to flamelessly ignite the exhaust gases. An air inlet is configured to direct a mixture of air and a fuel into the combustion zone. A control valve is configured to change a volume of fluid exhausted from the combustion zone. A controller configured to control the control valve so as to prevent a pressure inside the combustion zone from exceeding a preset pressure value is provided.

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03-01-2019 дата публикации

METHOD FOR CONTROLLING THE BTU CONTENT OF A FLARE GAS

Номер: US20190003707A1
Принадлежит:

A method for controlling the Btu content of a flare gas to combusted in a flare stack comprising a flare tip is provided. The method includes, introducing a first gas stream including nitrogen to be flared, the first gas stream having an initial Btu content, providing a supplemental fuel gas stream, and combining the first gas stream with the supplemental fuel gas stream, thereby obtaining a flare gas stream having a final Btu content measured at the flare tip. 2. The method of claim 1 , wherein the supplemental fuel gas flow is initiated when the initial Btu content falls below a predetermined minimum net heating value measured at the flare tip.3. The method of claim 2 , wherein the predetermined minimum net heating value comprises the heating value required to achieve combustion efficiency requirements.4. The method of claim 1 , wherein the first gas stream has a pressure claim 1 , and wherein the supplemental fuel gas flow is terminated when at least one of the following conditions has been met by the first gas stream:the hazardous air pollutants (HAP) level is less than 20 ppm,the pressure is below 5 psig, orthe lower explosive limit (LEL) is less than 10%.56.-. (canceled)7. The method of claim 1 , wherein the predetermined value of the ratio of the flow rates is a function of the first flow rate and the initial Btu content.8. The method of claim 7 , wherein the first flow rate claim 7 , the initial Btu content claim 7 , and the final Btu content are measured and reported at least every 15 minutes.9. The method of claim 8 , wherein the Btu measurements are performed by a gas chromatograph claim 8 , mass spectrometer claim 8 , or calorimeter.10. The method of claim 1 , wherein the minimum net heating value is 270 Btu/SCF measured at the flare tip.11. The method of claim 1 , wherein the supplemental fuel gas stream is provided by a local claim 1 , external bulk source.12. The method of claim 11 , wherein the local claim 11 , external bulk source is portable and ...

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20-01-2022 дата публикации

ABATEMENT METHOD AND APPARATUS

Номер: US20220016572A1
Автор: Lampert Stuart Mark
Принадлежит:

An abatement apparatus and method are disclosed. The abatement apparatus is for treating an effluent stream from a semiconductor processing tool and comprises: a first abatement device configured to receive the effluent stream and operable to run in an active mode to treat the effluent stream; a second abatement device operable to run in an idle mode; and control logic operable, on receipt of an indication of an alarm condition associated with the first abatement device, to run the second abatement device in the active mode. In this way, a first or primary abatement device is provided which treats the effluent stream and a second or back-up abatement device is provided, should the first abatement device malfunction. However, by only causing the second abatement device to operate in the active mode when the first abatement device malfunctions, significant energy savings can be made. 1. An abatement apparatus for treating an effluent stream from a semiconductor processing tool , comprising:a first abatement device configured to receive said effluent stream and operable to run in an active mode to treat said effluent stream;a second abatement device operable to run in an idle mode; andcontrol logic operable, on receipt of an indication of an alarm condition associated with said first abatement device, to run said second abatement device in said active mode.2. The abatement apparatus of claim 1 , wherein said alarm condition indicates that an operational characteristic of said first abatement device has varied more than a threshold amount.3. The abatement apparatus of claim 2 , wherein said operational characteristic comprises at least one of a pressure claim 2 , a flow rate claim 2 , a sensor error and a valve error.4. The abatement apparatus of claim 1 , comprising a divert valve operable to supply said effluent stream to one of said first abatement device and said second abatement device.5. The abatement apparatus of claim 4 , wherein said control logic is operable ...

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09-01-2020 дата публикации

DYNAMIC MULTI-LEGS EJECTOR FOR USE IN EMERGENCY FLARE GAS RECOVERY SYSTEM

Номер: US20200011530A1
Принадлежит: Saudi Arabian Oil Company

A system and method for recycling flare gas back to a processing facility that selectively employs different numbers of ejector legs depending on the flare gas flowrate. The ejector legs include ejectors piped in parallel, each ejector has a flare gas inlet and a motive fluid inlet. Valves are disposed in piping upstream of the flare gas and motive fluid inlets on the ejectors, and that are selectively opened or closed to allow flow through the ejectors. The flowrate of the flare gas is monitored and distributed to a controller, which is programmed to calculate the required number of ejector legs to accommodate the amount of flare gas. The controller is also programmed to direct signals to actuators attached to the valves, which open or close the valves to change the capacity of the ejector legs so they can handle changing flowrates of the flare gas. 1. A system for handling a flow of flare gas comprising:a piping circuit comprising legs of tubulars piped in parallel that are selectively online; each ejector comprising,', 'a low pressure inlet in selective communication with a source of the flare gas,', 'a high pressure inlet in selective communication with a source of motive gas, and', 'a mixing portion where flare gas and motive gas form a combination;, 'an ejector in each of the legs and where a one of the ejectors has a design flowrate that is approximately equal to an anticipated minimum flowrate of the flare gas,'}a controller system for bringing a quantity of the legs online that have a cumulative capacity that is at least as great as a measured flowrate of the flare gas; anda discharge gas header having an end coupled with a processing facility, and that selectively receives a flow of the combination.2. The system of claim 1 , wherein a number of the legs of tubulars is approximately equal to an anticipated maximum flowrate of the flare gas divided by the design flowrate of the ejectors.3. The system of claim 1 , wherein all of the ejectors have the same ...

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10-02-2022 дата публикации

VOLATILES CAPTURE EDUCTOR SYSTEM

Номер: US20220040649A1
Принадлежит: GPRE IP, LLC

A volatiles consuming eductor system for coated scrap metal furnaces with separate delacquering and melt chambers. Motive gas is forced through an inlet into a mixing chamber in a direction opposite a suction port, creating a Venturi that draws gases from the delaquering chamber through the mixing chamber. The motive gas and the drawn gases mix and are forced through a discharge port, ignited, and injected into the melt chamber to help heat the melt chamber. A computer monitors process conditions and controls a regulator that adjusts the motive gas flow in response to those conditions. 1. A volatiles consuming eductor system for a coated scrap metal furnace , said furnace having a delacquering chamber and a melt chamber separated from said delacquering chamber , said system comprising:a. a gas mixing chamber positioned between said delacquering chamber and said melt chamber;b. a gas suction port, said gas suction port having a first end and a second end, said first end opening into said delaquering chamber, said second end opening into said gas mixing chamber, said gas suction port providing a gaseous conduit between said delaquering chamber and said gas mixing chamber;c. a motive gas inlet, said motive gas inlet opening into said gas mixing chamber, said motive gas inlet injecting a motive gas into said mixing chamber and directing said motive gas in a direction away from said gas suction port, said directed motive gas creating a Venturi in said mixing chamber, said Venturi drawing exhaust gases and volatiles from said delacquering chamber and into said mixing chamber, said exhaust gases and volatiles from said delacquering chamber mixing with said motive gas in said mixing chamber to form an eductor gas mixture;d. a gas discharge port, said gas discharge port having a first end and a second end, said first end opening into said gas mixing chamber, said second end opening into said melt chamber, said gas discharge port providing a gaseous conduit between said gas ...

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31-01-2019 дата публикации

DRY DISTILLATION GASIFICATION WASTE INCINERATION METHOD

Номер: US20190032917A1
Автор: Kaneko Masamoto
Принадлежит:

A plurality of dry distillation furnaces (), () are provided for a single combustion furnace (). When wastes (A) in the dry distillation furnace () are subjected to dry distillation to produce a combustible gas and introduce the combustible gas into the combustion furnace () to burn, control is carried out such that a temperature (Tc) in the combustion furnace () becomes a first temperature. When the temperature (Tc) in the combustion furnace () is the first temperature, the presence of the wastes (A) in the dry distillation furnace () is detected, the wastes (A) in the dry distillation furnace () are ignited to subject the wastes (A) to dry distillation thereby to produce a combustible gas, and the introduction of the combustible gas into the combustion furnace () is started. 1. A dry distillation gasification waste incineration method in which a plurality of dry distillation furnaces are provided for one combustion furnace , wastes held in each of the dry distillation furnaces are sequentially dry-distilled thereby to produce a combustible gas , and control is carried out such that a temperature in the combustion furnace becomes a predetermined first temperature in a case where the combustible gas is introduced into the combustion furnace and burnt , the method comprising:a step of supplying oxygen required for the dry distillation of the wastes to a first dry distillation furnace while controlling a degree of opening of a first valve provided in a first oxygen supply passage such that the temperature in the combustion furnace becomes the first temperature by the combustion of the combustible gas in the case where the combustible gas is produced by dry-distilling wastes held in the first dry distillation furnace by using the oxygen supplied to the first dry distillation furnace through the first oxygen supply passage from an oxygen supply source, and the combustible gas is introduced into the combustion furnace and burnt;a step of detecting presence of wastes in a ...

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04-02-2021 дата публикации

METHOD FOR DETECTING A DIOXIN EMISSION CONCENTRATION OF A MUNICIPAL SOLID WASTE INCINERATION PROCESS BASED ON MULTI-LEVEL FEATURE SELECTION

Номер: US20210033282A1
Принадлежит:

A method for detecting a dioxin emission concentration of a municipal solid waste incineration process based on multi-level feature selection. A grate furnace-based MSWI process is divided into a plurality of sub-processes. A correlation coefficient value, a mutual information value and a comprehensive evaluation value between each of original input features of the sub-processes and the DXN emission concentration are obtained, thereby obtaining first-level features. The first-level features are selected and statistically processed by adopting a GAPLS-based feature selection algorithm and according to redundancy between different features, thereby obtaining second-level features. Third-level features are obtained according to the first-level features and statistical results of the second-level features. A PLS algorithm-based DXN detection model is established based on model prediction performance and the third-level features. The obtained PLS algorithm-based DXN detection model is applied to detect the DXN emission concentration of the MSWI process. 1. A method for detecting a dioxin (DXN) emission concentration in a municipal solid waste incineration (MSWI) process based on multi-level feature selection , comprising:1) dividing a grate furnace-based municipal solid waste incineration (MSWI) process into a plurality of sub-processes based on an incineration process; wherein the plurality of sub-processes comprise an incineration treatment sub-process, a boiler operation sub-process, a flue gas treatment sub-process, a steam electric power generation sub-process, a stack emission sub-process and a common resource supply sub-process;2) obtaining a correlation coefficient value and a mutual information value between each of original input features of the sub-processes and the DXN emission concentration; and obtaining a comprehensive evaluation value of candidate input features according to the obtained correlation coefficient value and the obtained mutual information ...

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08-02-2018 дата публикации

AUTOMATED BIOMASS DISTRIBUTION SYSTEM

Номер: US20180038591A1
Автор: Gonzalez Jose Jaime
Принадлежит: Valvexport, Inc.

An automated biomass distribution system employs an air-sweeping nozzle for evenly distributing biomass on a grate of an existing stoker boiler. Such an automated biomass distribution system includes a valve-controlled air pressure source that generates an air jet upstream of the existing stoker boiler and having a first travel path extended downstream towards the existing stoker boiler; an expansion duct in fluid communication with the valve-controlled air pressure source and disposed downstream therefrom; an air-sweeping nozzle in communication with the expansion duct and having a second travel path extended downstream from the expansion duct; and a biomass distributor having a passageway disposed at the second travel path. Advantageously, the air-sweeping nozzle is disposed at the passageway and downstream of the expansion duct. In this manner, the second travel path is disposed downstream from the first travel path. 1. An automated biomass distribution system for evenly distributing biomass on a grate of an existing stoker boiler , said automated biomass distribution system comprising:a valve-controlled air pressure source that generates an air jet upstream of the existing stoker boiler and having a first travel path extended downstream towards the existing stoker boiler;an expansion duct in communication with said valve-controlled air pressure source;an air-sweeping nozzle in communication with said expansion duct and having a second travel path extended downstream from said expansion duct; anda biomass distributor having a passageway disposed at said second travel path;wherein said air-sweeping nozzle is disposed at said passageway and downstream of said expansion duct.2. The automated biomass distribution system of claim 1 , wherein said air-sweeping nozzle is seated substantially inside said passageway of said biomass distributor.3. The automated biomass distribution system of claim 1 , wherein said expansion duct is disposed downstream of said valve- ...

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25-02-2016 дата публикации

Thermal destruction arrangement

Номер: US20160054110A1
Автор: Fredrik Ohlson
Принадлежит: Dynasafe Demil Systems Ab

The present invention relates to a mobile destruction system, for example provided for allowing thermal destruction of ammunition, small arms and thereto related material. The invention also relates to a corresponding method for controlling such a destruction system.

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28-02-2019 дата публикации

PYROPHORIC LIQUID IGNITION SYSTEM FOR PILOT BURNERS AND FLARE TIPS

Номер: US20190063743A1
Принадлежит:

Described herein are methods and systems for using pyrophoric liquids to ignite combustible gas. 1. A method of burning a combustible waste gas , the method comprisingexposing at least one pyrophoric liquid to air to create a flame;contacting the flame with a pilot gas in the presence of a pilot burner to thereby ignite the pilot burner; andexposing the combustible waste gas to the ignited pilot burner, thereby burning the combustible waste gas.2. The method of claim 1 , wherein the at least one pyrophoric liquid comprises at least one of an alkylaluminum claim 1 , an alkyllithium claim 1 , an alkenyllithium claim 1 , an aryllithium claim 1 , an alkynyllithium claim 1 , an alkylzinc claim 1 , and an alkylborane.3. The method of claim 2 , wherein the at least one pyrophoric liquid comprises at least one of an alkylaluminum and an alkylborane.4. The method of claim 3 , wherein the at least one pyrophoric liquid comprises triethylaluminum claim 3 , triethylborane claim 3 , or a combination thereof.5. The method of claim 4 , wherein the at least on pyrophoric liquid comprises a mixture of triethylaluminum and triethylborane.6. A flare ignition system comprising:a. a pyrophoric liquid storage unit configured to an injection system;b. a flare tip; andc. a detector configured to monitor a flame.7. The flare ignition system of further comprising:d. a control valve configured to the injection system.8. The flare ignition system of claim 7 , wherein the control valve is configured to receive a signal from the detector.9. The flare ignition system of claim 8 , wherein the signal from the detector to the control valve causes the injection system to pump at least one pyrophoric liquid.10. The flare ignition system of claim 6 , wherein the detector comprises at least one of a thermocouple temperature sensor capable of measuring temperature and an infrared sensor capable of measuring infrared radiation.11. The flare ignition system of claim 10 , wherein a change in temperature ...

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11-03-2021 дата публикации

INTEGRATED FLARE COMBUSTION CONTROL

Номер: US20210071865A1
Принадлежит:

A system for flare combustion control includes a sound speed measurement device for measuring sound speed in a flare vent gas, and a flare combustion controller including a memory and a processor. The processor is configured to receive the measured sound speed and determine, based on the measured sound speed, a molecular weight of the flare vent gas. The processor is further configured to determine, based on the determined molecular weight, a net heating value of the flare vent gas, and adjust the net heating value of the flare vent gas by regulating an amount of a supplemental fuel gas in the flare vent gas. 1. A flare combustion control system comprising:a sound speed measurement device for measuring sound speed in a flare vent gas; and receive the measured sound speed from the sound speed measurement device;', 'determine, based on the measured sound speed, a molecular weight of the flare vent gas;', 'determine, based on the determined molecular weight, a net heating value of the flare vent gas; and', 'adjust the net heating value of the flare vent gas by regulating an amount of a supplemental fuel gas in the flare vent gas., 'a flare combustion controller comprising a memory and a processor, wherein said processor is configured to2. The flare combustion control system of claim 1 , wherein said processor is further configured to determine the molecular weight of the flare vent gas by iteratively estimating the molecular weight claim 1 , predicting a sound speed based on the estimated molecular weight claim 1 , and comparing the predicted sound speed against the measured sound speed.3. The flare combustion control system of claim 2 , wherein said processor is further configured to predict the sound speed based on the estimated molecular weight using virial equations.4. The flare combustion control system of claim 1 , wherein the net heating value determined based on the determined molecular weight is a coarse net heating value determined at coarse tuning intervals ...

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21-03-2019 дата публикации

LOW STEAM CONSUMPTION HIGH SMOKELESS CAPACITY WASTE GAS FLARE

Номер: US20190086079A1
Принадлежит:

A steam flare is provided that injects steam, unmixed with air into a waste gas stream at locations where the resulting accelerated steam and waste gas mixture upon exposure to the surrounding air induces a mixture of steam, waste gas and air with improved combustion and effectively complete destruction of the waste gas, and where under low-flow conditions, reduced steam and/or assist gas are required to maintain smokeless operation. 1. A steam flare comprising a waste gas cylinder connected at an upper portion of said waste gas cylinder to a plurality of extensions that extend away from a center of said waste gas cylinder , wherein each of said extensions contain a plurality of flare gas conduits , and wherein a steam tube is located in each of said flare gas conduits.2. The steam flare of further comprising a ring at a top portion of said flare gas conduit and above a top portion of said steam tube.3. The steam flare of wherein said flare gas conduit is a tube having a cylindrical claim 1 , square claim 1 , rectangular claim 1 , oval or complex configuration.4. The steam flare of wherein said steam tube comprises a single tube having branches that extend into each of said flare gas conduits.5. The steam flare of wherein said ring contains perforations or other surface features.6. The steam flare of further comprising a multiplicity of flow-reducing cones in said flare gas conduit and below a top portion of said steam tube.7. The steam flare of further comprising a singular flow-reducing cone in each of said flare gas conduits and below a top portion of said steam tube.8. The steam flare of with a curved claim 1 , straight or sloped transition piece from said waste gas cylinder to said flare gas conduits.9. The steam flare of with a flat plate capping the waste gas cylinder.10. The steam flare of with a cone and a flat plate capping the waste gas cylinder.11. The steam flare of wherein said steam tube has a singular orifice pointing vertical.12. The steam flare of ...

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26-03-2020 дата публикации

SYSTEMS AND METHODS FOR IMPROVED BIOHAZARD WASTE DESTRUCTION

Номер: US20200096194A1
Принадлежит:

Systems and methods that comprise scanning, using a camera on a mobile electronic device, a target item coupled to a heating device. The heating device comprises: a transceiver that receives commands for controlling operations of the heating device to dispose of biohazard waste; and a target item that is coupled to or presented by the heating device, and includes heating device identification data. The methods also comprise: obtaining, using a mobile communication device including a circuit, the heating device identification data from the target item; accessing the heating device using the heating device identification data; and causing a graphical user interface to be presented that enables user-software interactions for communicating the commands from the mobile communication device to the heating device. 1. A system , comprising: a transceiver that receives commands for controlling operations of the heating device to dispose of biohazard waste; and', 'a target item that is coupled to or presented by the heating device, and includes heating device identification data; and, 'a heating device comprising obtain the heating device identification data from the target item;', 'access the heating device using the heating device identification data; and', 'cause an augmented reality user interface to be presented that enables user-software interactions for communicating the commands from the mobile communication device to the heating device., 'a mobile communication device comprising a circuit configured to2. The system according to claim 1 , wherein the circuit is further configured to cause a computer-generated image of the heating device to be superimposed on a user's view of an augmented realty environment.3. The system according to claim 1 , wherein the target item comprises a barcode or a Radio Frequency tag.4. The system according to claim 1 , wherein the heating device further comprises at least one sensor configured to measure at least one of:an internal ...

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27-04-2017 дата публикации

SYSTEMS, APPARATUS, AND METHODS FOR TREATING WASTE MATERIALS

Номер: US20170115000A1
Принадлежит:

Systems and methods for a pyrolytic oven for processing waste include multiple zones associated with multiple independently-controlled heating sources. The pyrolytic oven may have multiple sensors also associated with each zone. The pyrolytic oven may also include a fuel management system which adjusts a power level of each heating source for each zone independently based on a reading of the corresponding sensor. 1. A burner assembly , comprising:a burner box;a first gas line coupled to the burner box, wherein the first gas line fluidly couples to a first venturi; first and second end caps;', 'first and second side walls coupled to the first and second end caps; and', 'a central pin coupled between the first and second end caps., 'wherein the first venturi comprises2. The burner assembly of claim 1 , wherein the first gas line is coupled to an actuator.3. The burner assembly of claim 1 , wherein the burner box further comprises an igniter.4. The burner assembly of claim 1 , wherein the burner box further comprises a temperature sensor.5. The burner assembly of claim 1 , further comprising a flow regulator coupled to the first gas line.6. The burner assembly of claim 1 , wherein the central pin is hollow.7. The burner assembly of claim 1 , wherein the burner box is insulated.8. The burner assembly of claim 1 , wherein the first and second side walls have a length greater than a length of each of the first and second end caps.9. The burner assembly of claim 1 , further comprising a second venturi coupled to the first gas line.10. The burner assembly of claim 9 , wherein the second venturi is coupled to a second gas line.11. The burner assembly of claim 1 , wherein the first gas line is configured to transport more than one of: propane claim 1 , methane claim 1 , gasoline claim 1 , diesel. This application is a continuation of, and claims the benefit of priority to U.S. patent application Ser. No. 14/740,069, filed on Jun. 15, 2015, which claims the benefit of priority ...

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25-08-2022 дата публикации

METHOD AND APPARATUS FOR THE TREATMENT OF WASTE MATERIAL

Номер: US20220266321A1
Автор: Ryan David
Принадлежит:

A method and an apparatus for treating comminuted waste material the method comprising: •a) heating comminuted waste material in a heating chamber () using one or more heating means (-) to generate a combustible gas •b) measuring or determining the temperature in the heating chamber; •c) comparing the measured or determined temperature in the heating chamber (() with a predetermined temperature range; and •d) adjusting the amount of heat applied by the one or more heating means (-) to the heating chamber () to maintain the temperature in the heating chamber within the predetermined temperature range. 125.-. (canceled)26. A method of treating comminuted waste material , the method comprising:a) heating comminuted waste material in a first, second and third zone of a rotatable heating chamber using one or more heaters to generate a combustible gas,b) measuring or determining the temperature in the first, second and third zone of the rotatable heating chamber;c) comparing the measured or determined temperature in the first, second and/or third zone of the rotatable heating chamber with a predetermined temperature range for each of the first, second and third zone; and{'b': 1', '2', '3', '2', '3', '1, 'd) adjusting the amount of heat applied by the one or more heaters to the first, second and third zone of the rotatable heating chamber to maintain the temperature in each of the first, second and third zone of the rotatable heating chamber within the predetermined temperature range for each of the first, second and third zone; wherein the first zone has a first temperature T, the second zone has a second temperature T and the third zone has a third temperature T and wherein the second and third temperatures T and T are higher than the first temperature T.'}27. A method of treating comminuted waste material according to claim 26 , wherein the one or more heaters comprises one or more combustion heaters.28. A method of treating comminuted waste material according to claim ...

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16-04-2020 дата публикации

PYROPHORIC LIQUID IGNITION SYSTEM FOR PILOT BURNERS AND FLARE TIPS

Номер: US20200116354A1
Принадлежит:

Described herein are methods and systems for using pyrophoric liquids to ignite combustible gas. 1. A method of burning a combustible waste gas , the method comprisingexposing at least one pyrophoric liquid to air to create a flame;contacting the flame with a pilot gas in the presence of a pilot burner to thereby ignite the pilot burner; andexposing the combustible waste gas to the ignited pilot burner, thereby burning the combustible waste gas.2. The method of claim 1 , wherein the at least one pyrophoric liquid comprises at least one of an alkylaluminum claim 1 , an alkyllithium claim 1 , an alkenyllithium claim 1 , an aryllithium claim 1 , an alkynyllithium claim 1 , an alkylzinc claim 1 , and an alkylborane.3. The method of claim 2 , wherein the at least one pyrophoric liquid comprises at least one of an alkylaluminum and an alkylborane.4. The method of claim 3 , wherein the at least one pyrophoric liquid comprises triethylaluminum claim 3 , triethylborane claim 3 , or a combination thereof.5. The method of claim 4 , wherein the at least on pyrophoric liquid comprises a mixture of triethylaluminum and triethylborane.6. A flare ignition system comprising:a. a pyrophoric liquid storage unit configured to an injection system;b. a flare tip; andc. a detector configured to monitor a flame.7. The flare ignition system of further comprising:d. a control valve configured to the injection system.8. The flare ignition system of claim 7 , wherein the control valve is configured to receive a signal from the detector.9. The flare ignition system of claim 8 , wherein the signal from the detector to the control valve causes the injection system to pump at least one pyrophoric liquid.10. The flare ignition system of any one of - claim 8 , wherein the detector comprises at least one of a thermocouple temperature sensor capable of measuring temperature and an infrared sensor capable of measuring infrared radiation.11. The flare ignition system of claim 10 , wherein a change in ...

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02-05-2019 дата публикации

Adjustable Capacity Gas Incinerator

Номер: US20190128517A1
Автор: Sutherland John
Принадлежит:

An adjustable capacity gas incinerator includes a base portion defining a lower chamber through which combustion air can flow from outside the gas incinerator into the lower chamber. A combustion stack extending vertically upward from the base portion and having a wall defining a combustion chamber and a combustion gas exit opening through which products of combustion can exit the combustion chamber. The combustion stack includes a lower stack section and an upper stack section removably joined to the lower stack section and which is removable from the lower stack section to change a combustion capacity of the combustion chamber. 1. A method for incinerating gas comprising the steps of:providing a gas incinerator that has a base portion defining a lower chamber through which combustion air can flow from outside the gas incinerator into said lower chamber, a combustion stack extending vertically upward from said base portion and having a wall defining a combustion chamber in communication with said lower chamber at one end and a combustion gas exit opening at its opposite end through which products of combustion can exit said combustion chamber, and said combustion stack having a lower stack section and an upper stack section removably connected to said lower stack section by a bolt and flange coupling;injecting gas from a source of gas at a flow rate into said combustion chamber and combusting said gas in said combustion chamber; andremoving said upper stack section from said lower stack section when said flow rate of said gas declines to a rate in which said upper stack section is not required to maintain combustion of said gas without said combustion occurring beyond said combustion gas exit opening.2. A gas incinerator comprising:a base portion defining a lower chamber through which combustion air can flow from outside the gas incinerator into said lower chamber;a combustion stack extending vertically upward from said base portion and having a wall defining a ...

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03-06-2021 дата публикации

GAS SWIRLING STATE DETERMINATION SYSTEM AND GASIFICATION MELTING FURNACE

Номер: US20210164653A1

The gas swirling state determination system () determines the quality of the swirling state of gas that swirls around the central axis. The gas swirling state determination system () includes an imaging device (), an information processing device (), and a display device (). The imaging device () captures swirling gas from a direction along the central axis to acquire a still image. The information processing device () includes a calculation unit (), a smoothing unit (), and a determination unit (). The display device () displays a determination result. 1. A gas swirling state determination system for determining quality of a swirling state of gas swirling around a central axis , the system comprising:an imaging device configured to capture the swirling gas from a direction along the central axis to acquire still images;an information processing device including a calculation unit configured to calculate luminance distribution information for each of the plurality of still images captured at different times by the imaging device to acquire a swirling speed of a centroid of the luminance or a luminance difference at a specific location of the still image as a first calculation result, a smoothing unit configured to smooth a change in the first calculation result over time to acquire a second calculation result, and a determination unit configured to compare the second calculation result with a threshold and determine the quality of the swirling state to acquire a determination result; anda display device configured to display the determination result.2. The gas swirling state determination system according to claim 1 , whereinthe luminance difference is a difference between a maximum value and a minimum value of the luminance on a circumference having a predetermined radius around the central axis of the still image.3. The gas swirling state determination system according to claim 1 , whereinthe swirling speed is an angular speed around the central axis of the ...

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30-04-2020 дата публикации

METHOD AND APPARATUS FOR CONTROLLING EXHAUST PRESSURE FOR AN EXTREME ULTRAVIOLET GENERATION CHAMBER

Номер: US20200132300A1
Принадлежит:

An apparatus coupled to a chamber for processing extreme ultraviolet radiation includes a gas inlet configured to direct exhaust gases from the chamber into a combustion zone. The combustion zone is configured to flamelessly ignite the exhaust gases. An air inlet is configured to direct a mixture of air and a fuel into the combustion zone. A control valve is configured to change a volume of fluid exhausted from the combustion zone. A controller configured to control the control valve so as to prevent a pressure inside the combustion zone from exceeding a preset pressure value is provided. 1. An apparatus for processing exhaust gases from a chamber for processing extreme ultraviolet radiation , the apparatus comprising:a gas inlet configured to direct the exhaust gases from the chamber into a combustion zone, the combustion zone being configured to flamelessly ignite the exhaust gases;an air inlet configured to direct a mixture of air and a fuel into the combustion zone;a control valve comprising a twin mesh, the twin mesh is configured to rotate with respect to each other to modify an opening of the control valve to change a volume of fluid exhausted from the combustion zone; anda controller configured to control the control valve so as to prevent a pressure inside the combustion zone from exceeding a preset pressure value.2. The apparatus of claim 1 , wherein the combustion zone comprises a porous ceramic matrix.3. The apparatus of claim 1 , wherein each mesh comprises a plurality of slits claim 1 , and wherein an area of overlap between the plurality of slits of the twin mesh is configured to control the opening of the control valve.4. The apparatus of claim 1 , wherein the controller is configured to control an opening of the control valve based on an output of a pressure sensor provided outside the combustion zone.5. The apparatus of claim 1 , wherein the controller is configured to control the opening of the control valve using an actuator coupled to the ...

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31-05-2018 дата публикации

Dynamic Multi-Legs Ejector For Use In Emergency Flare Gas Recovery System

Номер: US20180149357A1
Принадлежит: Saudi Arabian Oil Company

A system and method for recycling flare gas back to a processing facility that selectively employs different numbers of ejector legs depending on the flare gas flowrate. The ejector legs include ejectors piped in parallel, each ejector has a flare gas inlet and a motive fluid inlet. Valves are disposed in piping upstream of the flare gas and motive fluid inlets on the ejectors, and that are selectively opened or closed to allow flow through the ejectors. The flowrate of the flare gas is monitored and distributed to a controller, which is programmed to calculate the required number of ejector legs to accommodate the amount of flare gas. The controller is also programmed to direct signals to actuators attached to the valves, that open or close the valves, to change the capacity of the ejector legs so they can handle changing flowrates of the flare gas. 1. A method of handling a flow of flare gas comprising:a. obtaining a flowrate of the flow of flare gas;b. directing the flow of the flare gas to a piping circuit comprising a plurality of ejector legs piped in parallel;c. comparing the flowrate of the flow of flare gas with flow capacities of the ejector legs;d. identifying a particular one or ones of the ejector legs having a cumulative capacity to adequately handle the flow of the flare gas;e. directing a flow of a motive gas to the piping circuit to motive gas inlets of ejectors in the particular one or ones of the ejector legs; andf. directing the flow of flare gas to suction inlets of the ejectors in the particular one or ones of the ejector legs.2. The method of claim 1 , wherein the flare gas and the motive gas combine in the ejectors to form a combination claim 1 , the method further comprising directing the combination to a location in a processing facility.3. The method of claim 1 , further comprising maintaining a pressure of the flare gas at the suction inlet at a substantially constant value and maintaining a pressure of the motive gas at the motive gas ...

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11-06-2015 дата публикации

WASTE FEED DEVICE

Номер: US20150159864A1
Принадлежит:

The present invention relates to a waste feed device for feeding waste into a combustion space of a waste incineration plant, including a waste feed shaft wall surrounding a waste feed shaft. In this case, at least part of the waste feed shaft wall is formed from a multiplicity of separate panels which are connected releasably to one another and which comprise, on their side facing the waste feed shaft, a panel inner wall and, on their side facing away from the waste feed shaft, a panel outer wall which is spaced apart from the panel inner wall and which with the panel inner wall surrounds a panel cavity. 1. A waste feed device for feeding waste into a combustion space of a waste incineration plant , comprising a waste feed shaft wall surrounding a waste feed shaft , at least part of the waste feed shaft wall is formed from a multiplicity of separate panels which are connected releasably to one another and which comprise , on their side facing the waste feed shaft , a panel inner wall and , on their side facing away from the waste feed shaft , a panel outer wall which is spaced apart from the panel inner wall and which with the panel inner wall surrounds a panel cavity.2. The waste feed device as claimed in claim 1 , further comprising a supporting frame for carrying the panels of the waste feed shaft wall claim 1 , the supporting frame being arranged on the outside claim 1 , facing away from the waste feed shaft claim 1 , of the waste feed shaft wall and being connected releasably to the panels of the waste feed shaft wall.3. The waste feed device as claimed in claim 2 , the supporting frame being arranged so as to be spaced apart from the waste feed shaft wall.4. The waste feed device as claimed in claim 1 , in each case two adjacent panels being connected to one another via a screw connection.5. The waste feed device as claimed in claim 1 , the connecting line between two adjacent panels running parallel to the axial direction of the waste feed shaft.6. The waste ...

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07-06-2018 дата публикации

METHOD AND APPARATUS FOR THE IMPROVED COMBUSTION OF BIOMASS FUELS

Номер: US20180156453A1
Принадлежит:

A cylindrical furnace having a vertical axis controls combustion. Solid fuel, particulates, and gases inside the furnace rotate around the axis, inducing radial stratification using centrifugal forces. Fuel and particulates drag on the wall of the cylinder, slipping in and out of suspension, thereby increasing particle residence times. The solid particles comprise combustible fuel particles, and non-combustible ash and contaminants. Control of the temperature of non-combustible particles and the wall surface prevents these non-combustible particles from adhering to, and building up on, the furnace wall. It is also advantageous to control the gas temperature leaving the furnace to minimize temperature-driven corrosion of downstream heat-exchange surfaces. Method and apparatuses are described to control the gas, non-combustible particle, and wall temperatures. The furnace can be integrated into a stand-alone boiler or as a combustor in which a portion of the pyrolysis gas from the combusting fuel is burned in a separate vessel. 1. A furnace burning biomass fuel defined by a cylindrical enclosure with a vertical axis , a top of said enclosure disposed to conduct hot gases to heat-absorbing surfaces or to a separate means for further combustion , in which solid fuel particles and combustion air are injected into said furnace and said fuel burns releasing gaseous products of combustion , in which noncombustible particles are present , in which said gases are induced to rotate around the vertical axis and said rotation entrains at least some of said fuel and noncombustible particles to rotate with said gases , and an average residence time of said particles in said cylindrical enclosure is greater than an average residence time of said gases in said cylindrical enclosure , and in which an air-to-fuel ratio is controlled at least at one combustion air injection elevation to control a temperature above the elevation of said combustion air injection.2. The furnace of in ...

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13-06-2019 дата публикации

ASH DISCHARGE SYSTEM

Номер: US20190178492A1
Принадлежит: KAWASAKI JUKOGYO KABUSHIKI KAISHA

An ash discharge system has a conveyor device which transports clinker ash out of a region that is below a furnace bottom of a boiler furnace; and a separation device provided at a passage of the clinker ash from the furnace bottom to the conveyor device, the separation device including a separator which permits the clinker ash with a predetermined size or less to pass through the separator, and inhibits a large-mass clinker from passing through the separator, the large-mass clinker being the clinker ash with a size larger than the predetermined size. 1. An ash discharge system which discharges clinker ash from a furnace bottom of a boiler furnace , the ash discharge system comprising:a conveyor device which transports the clinker ash out of a region that is below the furnace bottom; anda separation device provided at a passage of the clinker ash from the furnace bottom to the conveyor device, the separation device including a separator which permits the clinker ash with a predetermined size or less to pass through the separator, and inhibits a large-mass clinker from passing through the separator, the large-mass clinker being the clinker ash with a size larger than the predetermined size.2. The ash discharge system according to claim 1 ,wherein the separation device includes:a housing which is provided with an entrance through which the clinker ash moves into the separation device, an exit through which the clinker ash moves out of the separation device toward the conveyor device, and a discharge port through which the large-mass clinker is discharged; anda discharge valve device which opens and closes the discharge port,wherein the separator is provided at a passage of the clinker ash from the entrance to the exit.3. The ash discharge system according to claim 2 ,wherein the exit and the discharge port are provided at a bottom portion of the housing so that each of a perpendicular line of an opening plane of the exit and a perpendicular line of an opening plane of ...

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06-07-2017 дата публикации

SYSTEM AND METHOD FOR THERMAL CHEMICAL CONVERSION OF WASTE

Номер: US20170191656A1
Принадлежит:

A waste-to-energy conversion apparatus comprising a primary combustion chamber capable of holding a load of waste, and the primary combustion chamber further comprises a heat source to heat the waste and generate a syn gas stream, grates, within the primary chamber, capable of supporting the load of waste during heating, a mixing chamber wherein the syn gas is mixed with additional combustion gas, a multi-chambered secondary combustion chamber for combusting the mixture of syn gas and additional combustion gas, and an energy extraction system for extracting the heat energy generated by the combustion of the mixture of syn gas and additional combustion gas. 1. A waste-to-energy conversion apparatus comprising:a primary combustion chamber;a grate positioned within the primary combustion chamber, capable of supporting a load of waste;a heat source positioned to heat waste loaded upon the grate and generate a syn gas stream;a mixing chamber configured to receive the and mix the syn gas with a combustion gas;a secondary combustion chamber for combusting the mixture of syn gas and combustion gas, the secondary combustion chamber having a plurality of chambers including a first chamber with a first flow path thereto and a second chamber with a second flow path thereto, the first flow path being independent and separate from the second flow path;a gas manifold and an air manifold configured to enable the introduction of a supplemental gas and air into the secondary combustion chamber; andan energy extraction system configured to extract heat energy from the secondary combustion chamber.2. The apparatus of claim 1 , wherein the first chamber includes at least one flow interrupter configured to lengthen the flow path through the first chamber.3. The apparatus of claim 1 , wherein the primary combustion chamber includes an induced draft fan configured to remove air from the primary combustion chamber to a pressure below atmospheric pressure.4. The apparatus of claim 3 , ...

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11-06-2020 дата публикации

SYSTEM FOR THE DYNAMIC MOVEMENT OF WASTE IN AN INCINERATOR

Номер: US20200182462A1
Принадлежит: ECO BURN INC.

The present invention discloses a system for the dynamic movement of waste through an incinerator. The system includes a stepped hearth combustion chamber, an input to receive a combustible material, and an output to permit egress of a product of combustion. A plurality of sensing elements and response elements are in communication with a control system to facilitate the automated movement of the combustible material through the stepped hearth combustion chamber. 1. A system for dynamic movement of waste through an incinerator , the system comprising:a stepped hearth combustion chamber including an input to receive a combustible material and an output to permit egress of a product of combustion;a plurality of sensing elements;a plurality of response elements in operable communication with the plurality of sensing elements via a control system, the control system is configured to receive input signals from the plurality of sensing elements and affect the plurality of response elements to facilitate the substantially automated movement of the combustible material through the stepped hearth combustion chamber.2. The system of claim 1 , wherein the control system is comprised of a programmable logic controller claim 1 , and a hydraulic control system.3. The system of claim 2 , wherein the plurality of response elements includes:at least one loading ram for loading combustible materials into the stepped hearth combustion chamber;at least one ash transfer ram for moving the combustible material through the stepped hearth combustion chamber; andat least one flue gas recirculation system for controlling the temperatures within the stepped hearth combustion chamber.4. The system of claim 2 , wherein the plurality of sensing elements include at least a temperature sensor claim 2 , a gas oxygen content sensor claim 2 , and a level sensor claim 2 , wherein each sensing element sends an output signal to the programmable logic controller claim 2 , wherein the output signal is ...

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02-10-2014 дата публикации

BURNER SYSTEM FOR CONSUMPTION OF WASTE FUEL

Номер: US20140290542A1
Принадлежит:

A burner system for consumption of waste fuel comprises a screw conveyor having a longitudinal hollow interior for air distribution and radially disposed air intake orifices connecting the hollow interior to a plurality of combustion chambers, which includes a first combustion chamber disposed centrally around the screw conveyor and at least one orifice; a second combustion chamber disposed concentrically around the first combustion chamber, receiving burning waste fuel from the first combustion chamber, and in fluid communication with the air intake orifice to provide air from an air blower through the orifice; and a third combustion chamber disposed concentrically around the second combustion chamber, receiving waste fuel from the second combustion chamber, and in fluid communication with the air intake orifice to provide air from the air blower. 1. A burner system for consumption of waste fuel , comprising:a screw conveyor configured to revolve around its longitudinal axis, said screw conveyor having a longitudinal hollow interior for air distribution and a plurality of radially disposed air intake orifices connecting the hollow interior to a plurality of combustion chambers for providing air for a combustion process;an auger blade disposed substantially spirally around a portion of a length of said screw conveyor, said auger blade being configured to move waste fuel along the longitudinal axis as said screw conveyor revolves;a first combustion chamber disposed substantially centrally around said screw conveyor and around at least one orifice connecting the longitudinal hollow interior with the outer surface of said screw conveyor;a second combustion chamber disposed substantially concentrically around said first combustion chamber and configured to receive burning waste fuel from said first combustion chamber, said second combustion chamber being in fluidic communication with at least one air intake orifice disposed on a housing and configured to provide air ...

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02-10-2014 дата публикации

BURNER SYSTEM FOR CONSUMING WASTE FUEL

Номер: US20140290543A1
Принадлежит:

A burner system for consuming waste fuel comprises a combustion unit having at least three combustion chambers arranged concentrically around a variable speed conveyor screw for directing the waste fuel along a fuel consumption path through the combustion chambers; an air chamber surrounding the combustion chambers to facilitate preheating combustion air delivered to the combustion chambers and to facilitate insulating the combustion chambers against thermal losses to the environment; a boiler in fluid communication with the combustion chambers for heating fluid to facilitate an energy conversion process; and an intelligent control system for controlling operation of the burner system. The control system controls operating parameters of the boiler including pressure, temperature and fluid level and activates an emergency stop alarm if any one of the operating parameters is outside a predetermined range of operating values. 1. A burner system for consuming waste fuel , comprising:a combustion unit having at least three combustion chambers arranged concentrically around a variable speed conveyor screw for directing the waste fuel along a fuel consumption path through said at least three combustion chambers;an air chamber surrounding said at least three combustion chambers to facilitate preheating combustion air delivered to said at least three combustion chambers and to facilitate insulating said at least three combustion chambers against thermal losses to the environment;a boiler in fluid communication with said at least three combustion chambers for heating a fluid to facilitate an energy conversion process; andan intelligent control system for controlling operation of the burner system, said intelligent control system being adapted to control operating parameters of said boiler including pressure, temperature and fluid level and for activating an emergency stop alarm if any one of the operating parameters of said boiler is outside a predetermined range of operating ...

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27-06-2019 дата публикации

BOILER APPARATUS FOR WASTE INCINERATION

Номер: US20190195490A1
Автор: KIM Byung Tae
Принадлежит:

A boiler apparatus for waste incineration includes a combustion chamber having a waste inlet formed on one side and combustion spaces for incinerating the introduced waste. Air injection pipes are vertically spaced apart from one another from a lower part of the combustion chamber, extend along the circumference thereof, and have injection holes to inject air toward the center of the combustion spaces. An air supply unit supplies air to each of the air injecting pipes separately, in response to a control signal. Temperature sensors are mounted in the combustion spaces in respective stages vertically divided on the basis of the air injecting pipes, to measure a combustion temperature of the combustion space within the combustion chamber. A control module controls operation of the air supply unit, to control an injection amount of air fed to the combustion space according to a combustion temperature measured by each temperature sensor. 1. A boiler apparatus for waste incineration , comprising:a combustion chamber which has a waste inlet formed on one side and a combustion space formed inside the chamber in order to incinerate the introduced waste;plural air injection pipes, which are disposed and vertically spaced apart from one another in an upward direction from a lower part of the combustion chamber, extend around the combustion chamber, and have a plurality of injection holes formed along an extended length of the air injection pipes, in order to inject air toward a center of the combustion space;an air supply unit for supplying air to each of the air injection pipes, separately, in response to a control signal;a temperature sensor which is mounted in each of combustion spaces in respective stages vertically separated with reference to each air injection pipe within the combustion chamber, in order to measure a combustion temperature of the combustion space in each stage; anda control module for controlling operation of the air supply unit, in order to adjust an ...

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18-06-2020 дата публикации

BLOCKING PREVENTION DEVICE FOR GASIFICATION MELTING SYSTEM AND BLOCKING PREVENTION METHOD FOR GASIFICATION MELTING SYSTEM

Номер: US20200191487A1
Принадлежит:

A blocking prevention device for a gasification melting system combusts and melts an object to be treated into a slag in a melting furnace after the object to be treated is converted into pyrolysis gas in a gasification furnace, the blocking prevention device including: a slag adhesion prevention device having a slag adhesion prevention capability for preventing adhesion of the slag at an opening part that may be blocked due to the adhesion of the slag; an imaging device that images the opening part; and a control device including a calculation unit that calculates a change rate of an opening area of the opening part using a plurality of images with different capturing times or a video, captured by the imaging device, and a prevention device control unit that changes the slag adhesion prevention capabilities of a plurality of the slag adhesion prevention devices in accordance with the change rate. 1. A blocking prevention device for a gasification melting system that combusts and melts an object to be treated into a slag in a melting furnace after the object to be treated is converted into pyrolysis gas in a gasification furnace , the blocking prevention device comprising:a slag adhesion prevention device that has a slag adhesion prevention capability for preventing adhesion of the slag at an opening part that may be blocked due to the adhesion of the slag;an imaging device that images the opening part; anda control device including a calculation unit that calculates a change rate of an opening area of the opening part, using a plurality of images with different capturing times or a video, captured by the imaging device, and a prevention device control unit that changes slag adhesion prevention capabilities of a plurality of the slag adhesion prevention devices in accordance with the change rate.2. The blocking prevention device for a gasification melting system according to claim 1 ,wherein the prevention device control unit changes the slag adhesion prevention ...

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19-07-2018 дата публикации

PORTABLE AND CONTAINERIZED MULTI-STAGE WASTE-TO-ENERGY RECOVERY APPARATUS FOR USE IN A VARIETY OF SETTINGS

Номер: US20180202687A1
Автор: Lucas Jean, Xiao Jun
Принадлежит:

Embodiments described provide a mobile containerized waste-to-energy recovery apparatus which enables a multi-stage gasification/oxidation of a solid waste and provide an energy source from a plurality of releasably couple technologies including at least a heat exchanger, a thermoelectric generator, an organic Rankine cycle unit, and chiller/heat pump. The apparatus includes an integrated slide rail mechanism that allows each of the plurality of iso containers to be releasably attached to one another and attach a variety of interchangeable and universally coded part types therein to enable a multi-stage gasification/oxidation in at least the primary and secondary chambers n and provide a recovered energy at the heat recovery module. 1. A containerized waste-to-energy conversion apparatus housed within a plurality of intermodal containers for use in a variety of settings , the apparatus comprising:a plurality of dual chambered combustion compartments in fluid communication and configured to produce at least a heated liquid from an effluent gas generated by multi-stage combustion of a solid waste; andat least one storage tank releasably attached to at least one of the plurality of dual chambered combustion compartments to house and circulate the heated liquid.2. The apparatus of claim 1 , wherein at least of one of the plurality of dual chambered combustion compartments is releasably attached to a heat recovery module having an integrated heat exchanger and the plurality of water coils to recover and direct the heated liquid to the at least one storage tanks.3. The apparatus of claim 2 , wherein the apparatus is further configured to be coupled with at least a thermoelectric generator to selectively produce electricity.4. The apparatus of claim 3 , wherein the apparatus is further configured to be coupled to at least a chiller/heat pump to selectively enable a heating process or a cooling process.5. The apparatus of claim 1 , wherein the plurality of dual chambered ...

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04-07-2019 дата публикации

MEMBRANE METHOD PROCESSING SYSTEM AND PROCESS FOR HIGH-CONCENTRATION SALT-CONTAINING ORGANIC WASTE LIQUID INCINERATION EXHAUST GAS

Номер: US20190201830A1

A membrane method processing system and process for a high-concentration salt-containing organic waste liquid incineration exhaust gas is described. The system consists essentially of a waste liquid incinerator (I), a gas-solid separator (II), a heat exchanger (III), an air blower (IV), an anti-caking agent storage tank (V), a membrane method dust cleaner (VI), an induced draft fan (VII), a check valve (VIII), and a desulfurization tower (IX). The present invention introduces the dust collecting membrane into the tail gas treatment system and utilizes the small pore size and high porosity of the dust collecting membrane to prevent inorganic salt particles from entering the internal of the filter material and agglomerating there. When the humidity of the gas entering the dust collector increases during the dust removing process, the anti-caking agent is also introduced into the tail gas treatment system to change the surface structure of the inorganic salt crystal to prevent the crystal from agglomeration. 1. A membrane system for treating incineration tail gas of a high-concentration salt-containing organic waste liquid consisting essentially ofa waste liquid incinerator (I), a gas-solid separator (II), a heat exchanger (III), an air blower (IV), an anti-caking agent storage tank (V), a membrane dust collector (VI), an induced draft fan (VII), a one-way valve (VIII) and a desulfurization tower (IX);{'b': 1', '2', '3', '4', '5', '6', '7', '8', '9', '10, 'wherein the membrane dust collector (VI) in a cylindrical shape and includes the following components: temperature and humidity sensors (), anti-caking agent nozzle(s) (), a membrane dust collector inlet (), the dust collecting membrane (), a pore board (), an ash bucket (), a middle box (), an upper box (), an insulating and heating device () and a backflush device ();'}{'b': 1', '2', '3', '1', '2', '2', '3', '7', '5', '7', '8', '4', '5, 'wherein the temperature and humidity sensors () and the anti-caking agent ...

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16-10-2014 дата публикации

Extended or Multiple Reaction Zones in Scrubbing Apparatus

Номер: US20140308186A1
Принадлежит: Airgard Inc

Some industrial or fabrication processes generate effluent gas streams that require scrubbing. Scrubbing may include the use of one or more gases to abate the effluents for safer release into the environment. Systems and methods described herein provide a liquid-enclosed reaction chamber where an extended reaction zone or more than one reaction zone is formed. By having an extended reaction zone or more than one reaction zone, the effluent gas stream and the products of upstream reaction zones can be more completely abated. The reaction zones are formed by adding one or more gas ports into the reaction chamber downstream of a main burner nozzle.

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23-10-2014 дата публикации

System and Integrated Method For Treatment of Tailings From Bitumen Extraction Process

Номер: US20140311951A1
Принадлежит: ExxonMobil Upstream Research Co

A system and method for treating tailings from a bitumen froth treatment process such as TSRU tailings. The tailings are dewatered to at least 50 wt percent solids content, and then combusted to convert kaolin in the tailings into metakaolin. Calcined fines and heavy minerals may be recovered from the combustion products, namely from the flue gas or bottom ash or both. A trafficable deposit may be formed from the ash when mixed with tailings, such as mature fine tailings (MFT).

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19-08-2021 дата публикации

METHOD FOR OPERATING A FURNACE UNIT

Номер: US20210254828A1

A method operates a furnace unit with a feed chute and a camera for capturing an image of the surface of the chute. The chute includes a slide on which material flows to a grate, and the coverage of the chute and in particular of the slide with material, the burning bed thickness and the burnout zone are determined by an image evaluation. 111012141310102142102144222. A method for operating a furnace unit () with a feed chute () and a camera () for capturing an image () of the surface () of the chute () , wherein the chute () comprises a slide () on which material () flows to a grate () and the coverage of the chute () and in particular of the slide () with material () and/or the change in position and thus the movement of individual components or surface areas () within the chute is determined by an image evaluation ().2142526274104310. The method according to claim 1 , wherein claim 1 , in the image () claim 1 , the position of at least one boundary point ( claim 1 , claim 1 , ) is determined claim 1 , at which the material () covers the chute () on one side and the surface () of the chute () is visible on the other side.325262710. The method according to claim 2 , wherein the boundary point ( claim 2 , claim 2 , ) is determined in the area of the slide ().4252627. The method according to claim 2 , wherein a plurality of boundary points ( claim 2 , claim 2 , ) are determined.5252627. The method according to claim 4 , wherein the position of a line connecting the boundary points ( claim 4 , claim 4 , ) in the image is determined.62526272930312810. The method according to claim 2 , wherein the distance of at least one boundary point ( claim 2 , claim 2 , ) from a defined point ( claim 2 , claim 2 , ) is determined on a side () of the chute ().7104. The method according to claim 2 , wherein the visible line between the chute () and the material () is determined.814102526272829252627282922. The method according to claim 1 , wherein the image () of the surface of the ...

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26-08-2021 дата публикации

Method and Device for Calculating Combustion in Waste Incinerator Bed

Номер: US20210262658A1
Принадлежит:

Disclosed is a method for calculating combustion in the bed of a waste incinerator. The method is based on a model of combustion in a waste incinerator bed and comprises a water evaporation model, a volatile matter analysis model, a volatile matter combustion model, and a fixed carbon combustion model. The volatile matter of the volatile matter combustion model comprises CO, H, CH, NH, and HS. The volatile matter combustion model comprises a combustion reaction equation for said volatile matter and O, and respective equations for CO and CHreacting with water vapor. Equations governing the model of combustion in the bed of a waste incinerator comprise a continuity equation, an energy equation, a momentum equation, and a component equation. Boundary conditions of said governing equations comprise: equations of heat transfer and mass transfer from an upper boundary layer of the bed to the exterior; and equations of heat transfer and mass transfer from lower boundary layer of the bed to the exterior. 2. The method according to claim 1 , wherein the initial condition data comprises: element analysis data claim 1 , industrial analysis data claim 1 , a low heating value (LHV) and raw material size data of a target waste;the calculation result comprises: a temperature distribution, a flow field distribution and a concentration distribution of gas components of the target waste in the bed during an incineration process, wherein the concentration distribution of gas components comprises concentration distributions of nitride and/or sulfide.8. (canceled)10. A device for calculating combustion in a bed of a waste incinerator claim 1 , wherein the device is based on the method according to claim 1 , the device comprises:a data receiving module for receiving initial condition data;a data inputting module for inputting the initial condition data into a governing equation of a model of combustion in the bed of the waste incinerator;a calculation processing module for calculating ...

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26-08-2021 дата публикации

Control Device and Control Method

Номер: US20210264269A1
Принадлежит:

The object is to provide a control device, an operation control device, a server, a management server, a recording medium, a neural network system model, a control method and an operation control method that enable reuse of combustible waste as industrial raw materials with high efficiency. 26. A control device controlling a gas purification device , comprising:a gas information acquisition unit that acquires gas information on gas converted by a gasifying furnace for converting collected waste to gas;a control information acquisition unit that acquires control information controlling the gas purification device for purifying gas converted by the gasifying furnace;a feature information acquisition unit that acquires feature information including information on purified gas purified by the gas purification device; anda creation unit that creates a learning model by machine learning based on the gas information, the control information and the feature information.27. The control device according to claim 26 , wherein the creation unit comprisesan action output unit that outputs the control information based on gas information acquired by the gas information acquisition unit and action evaluation information,a reward calculation unit that calculates a reward based on feature information acquired by the feature information acquisition unit, andan update unit that updates the action evaluation information such that a reward calculated by the reward calculation unit is increased.28. The control device according to claim 27 , further comprising a storage unit that stores action evaluation information updated by the update unit.29. The control device according to claim 26 , whereinthe gas information acquisition unit acquires gas information including concentration of impurity gas.30. The control device according to claim 26 , wherein the feature information acquisition unit acquires feature information including at least one of purity of carbon monoxide gas and hydrogen ...

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23-08-2018 дата публикации

PROCESS FOR THE INCINERATION OF ACTIVATED COAL-SUPPORTED PGM CATALYSTS

Номер: US20180238542A1
Принадлежит:

A process for the incineration of activated coal-supported PGM catalysts, the process comprising a joint incineration of a multilayer arrangement, wherein the multilayer arrangement includes (i) a top layer of particulate activated coal-supported PGM catalyst, (ii) a layer of coarse charcoal located beneath said top layer and, optionally, (iii) a layer of particulate coke located beneath the charcoal layer, and wherein an upward flow of oxidizing gas is homogeneously passed through said multilayer arrangement during the incineration. 1. A process for the incineration of activated coal-supported PGM catalysts , the process comprising a joint incineration of a multilayer arrangement ,wherein the multilayer arrangement comprises (i) a top layer of particulate activated coal-supported PGM catalyst, (ii) a layer of coarse charcoal located beneath said top layer and, optionally, (iii) a layer of particulate coke located beneath the charcoal layer, andwherein an upward flow of oxidizing gas is homogeneously passed through said multilayer arrangement during the incineration.2. The process of claim 1 , wherein the particulate activated coal-supported PGM catalyst comprises one or more activated coal-supported PGM catalysts.3. The process of claim 1 , wherein the particulate activated coal-supported PGM catalyst comprises particles of 2 mm to 2 cm measured in the longest dimension.4. The process of claim 1 , wherein the thickness of the top layer prior to the incineration lies in the range of 30 to 100 cm.5. The process of claim 1 , wherein a total PGM content of the particulate activated coal-supported PGM catalyst lies in the range of 0.1 to 5 wt.-%.6. The process of claim 1 , wherein the particulate activated coal-supported PGM catalyst comprises 0 to 3 wt.-% of aluminum oxide and/or silicon dioxide.7. The process of claim 1 , wherein the particulate activated coal-supported PGM catalyst comprises an exhausted catalyst.8. The process of claim 1 , wherein the particulate ...

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01-08-2019 дата публикации

SYSTEM AND METHOD FOR BIOMASS COMBUSTION

Номер: US20190234611A1
Автор: LEE Seong W.
Принадлежит:

Disclosed is a system and method for the combustion of biomass material employing a swirling fluidized bed combustion (SFBC) chamber, and preferably a second stage combustion carried out in a cyclone separator. In the combustion chamber, primary air is introduced from a bottom air box that fluidizes the bed material and fuel, and staged secondary air is introduced in the tangential direction and at varied vertical positions in the combustion chamber so as to cause the materials in the combustion chamber (i.e., the mixture of air and particles) to swirl. The secondary air injection can have a significant effect on the air-fuel particle flow in the combustion chamber, and more particularly strengthens the swirling flow, promotes axial recirculation, increases particle mass fluxes in the combustion chamber, and retains more fuel particles in the combustion chamber. This process increases the residence time of the particle flow. The turbulent flow of the fuel particles and air is well mixed and mostly burned in the combustion chamber, with any unburned waste and particles being directed to the cyclone separator, where such unburned waste and particles are burned completely, and flying ash is divided and collected in a container connected to the cyclone separator, while dioxin production is significantly minimized if not altogether eliminated. The system exhaust is directed to a pollutant control unit and heat exchanger, where the captured heat may be put to useful work. 1. A system for fluidized bed combustion , comprising: a primary air distribution and delivery system configured to provide vertical airflow through said combustion chamber; and', 'a secondary air distribution and delivery system configured to provide a plurality of vertically displaced, horizontally aligned, tangential airflows in said combustion chamber; and, 'a combustion chamber, said combustion chamber further comprisinga biomass feeder in communication with an interior of said combustion chamber ...

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20-11-2014 дата публикации

WASTE GASIFICATION MELTING FURNACE

Номер: US20140338575A1
Принадлежит:

[Problem] To provide a waste gasification and melting furnace that promotes the drying and pyrolytic decomposition of waste in the shaft section, making it possible to limit the conveyance of moisture and volatile components to the bottom of the blast furnace and to reduce the consumption of extra coke. 1. A waste gasification melting furnace comprising:a shaft portion configured to dry and pyrolyze wastes charged into the shaft portion, the shaft portion having a waste charging port and a furnace gas exhaust port provided on an upper side of the shaft portion and an opening on a bottom side of the shaft portion for discharging wastes;a melting furnace portion arranged in such a manner that a core of the melting furnace is shifted from a core of the shaft portion, the melting furnace portion having, on an upper side of the melting furnace, an opening through which pyrolyzed wastes and a carbon-based solid fuel are supplied, and having, on a furnace bottom side of the melting furnace, a tuyere through which oxygen-enriched air for combustion is blown into the melting furnace portion; anda communicated portion configured to connect between the bottom-side opening of the shaft portion and the upper-side opening of the melting furnace portion, whereinthe communicated portion includes: a carbonizing grate portion disposed at a position where a load of the wastes charged in the shaft portion is received; a blower configured to blow air used for drying and pyrolysis into the shaft portion from the carbonizing grate portion; and a supply device configured to supply pyrolyzed wastes being on the carbonizing grate portion to the upper-side opening of the melting furnace portion,the carbonizing grate portion includes: a supply carbonizing grate disposed on an upper-stage side of the carbonizing grate portion; and a dry distillation carbonizing grate disposed on a lower-stage side of the carbonizing grate portion,the supply device includes: a first supply device for supplying ...

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30-08-2018 дата публикации

ROTARY BATCH DECOATER

Номер: US20180245790A1
Автор: RAUCH EDWIN L.
Принадлежит: Novelis Inc.

Systems and methods for efficiently performing rotary batch decoating using time-offset batch reactors are disclosed. A first batch reactor can operate out of phase with a second batch reactor, so that the burning of pyrolysis gases from the first reactor can be used to provide fuel to the incinerator used to heat the material in the second reactor. After the first reactor is dumped and filled with new material, the pyrolysis gases from the second reactor can be used to provide fuel to the incinerator, which heats the material in the first reactor. 1. A system , comprising:an incinerator for generating heated gas;a first decoating reactor having a first supply port and a first exhaust port, wherein the first supply port is coupled to the incinerator for receiving heated gas from the incinerator and the first exhaust port is coupled to the incinerator for providing first pyrolysis gas to the incinerator; anda second decoating reactor having a second supply port and a second exhaust port, wherein the second supply port is coupled to the incinerator for receiving heated gas from the incinerator and the second exhaust port is coupled to the incinerator for providing second pyrolysis gas to the incinerator.2. The system of claim 1 , wherein the incinerator is coupled to the first exhaust port and the second exhaust port for combusting the first pyrolysis gas and second pyrolysis gas claim 1 , respectively.3. The system of claim 1 , wherein the first exhaust port claim 1 , the incinerator claim 1 , and the second supply port form a first pathway configured to provide the heated gas to the second decoating reactor when the first pyrolysis gas generated in the first decoating reactor is provided to the incinerator.4. The system of claim 3 , wherein the second exhaust port claim 3 , the incinerator claim 3 , and the first supply port form a second pathway configured to provide the heated gas to the first decoating reactor when the second pyrolysis gas generated in the second ...

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08-08-2019 дата публикации

SYSTEM AND METHOD FOR DIAGNOSING AND CONTROLLING INCINERATION FACILITY AND SOLID FUEL BOILER AND MANAGING LIFE CYCLE OF FACILITY THROUGH HEAT EXCHANGE AND DESIGN PROGRAM AND OPERATION MODE ANALYSIS OF OPERATOR

Номер: US20190242572A1
Автор: SIM Jae-Yong
Принадлежит: NEC POWER CO., LTD.

A system and method enable an incineration facility to be controlled and diagnosed, and the life cycle thereof managed, using a heat exchange and design program and operation mode analysis of an operator of the facility. Operation efficiency is improved by comparing and analyzing (a) initial design values of the incineration facility, (b) measured actual valued obtained by measuring waste composition and heating values changed after construction of the facility and (c) operation values indicating actual operation adjustment values and operating result values operated by the operator and by analyzing the operator. The design values, measured actual values and operation values are compared and provided as data in graphs and tables. 2. The method of claim 1 , wherein in the first step claim 1 , a target value of the operator is set and stored claim 1 , and in the second step claim 1 , the target value and the operation value set in the first step are compared claim 1 , and a result of the target achievement of the operation value is extracted.3. The method of claim 2 , wherein in the second step claim 2 , the target value and the operation value are compared claim 2 , and a normal section claim 2 , a target exceeding section and a target decreasing section are categorized thereby and extracted.4. The method of claim 3 , wherein in the second step claim 3 , the target value and the operation value are compared claim 3 , and the normal section claim 3 , the target exceeding section and the target decreasing section are accumulated at every predetermined time interval and extracted.5. The method of claim 1 , wherein in the second step claim 1 , among the values detected by the incineration facility operating sensor claim 1 , the current detection value generating by the operation of the operator and the just previous detection value are compared claim 1 , and if the current detection value is different from the just previous detection value claim 1 , it is determined as ...

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30-07-2020 дата публикации

A real-time detection device and method for domestic waste components in an incinerator

Номер: US20200240920A1
Принадлежит: Zhejiang University ZJU

The present invention relates to a real-time detection device for municipal solid waste components in an incinerator. The real-time detection device includes: an optical fiber sensor, which faces combustion flame of municipal solid waste combustion region through an observation hole in the incinerator; a spectrometer, which is used for receiving optical signal of the optical fiber sensor; an industrial personal computer, which is used for receiving data of the spectrometer and outputting the municipal solid waste components according to a municipal solid waste component detection program; the municipal solid waste component detection program obtains combustion flame spectral information of municipal solid waste in the incinerator by utilizing the optical fiber sensor and the spectrometer, and detects the municipal solid waste components in real time based on combustion flame spectrum of a single waste component. The present invention further relates to a real-time detection method for municipal solid waste components in an incinerator. Compared with manual classified sampling and detection, the device and method provided by the present invention have the advantages of high efficiency, rapidness, accuracy, capability of being updated in real time; and can realize stable combustion of the municipal solid waste in the incinerator, and reduce emission of pollutants and realize efficient and clean utilization of the municipal solid waste.

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24-09-2015 дата публикации

Fossil-fuel power generation system assisted by waste incineration

Номер: US20150267916A1
Автор: Wen Xiangyuan
Принадлежит:

A fossil-fuel power generation system assisted by waste incineration includes a waste incineration subsystem and a fossil-fuel power generation subsystem; wherein: the waste incineration subsystem includes a waste incinerator and the fossil-fuel power generation subsystem includes a main boiler; a flue gas channel is provided between a furnace of the waste incinerator and the main boiler; flue gas generated by waste incineration of the waste incinerator enters the main boiler through the flue gas channel; and the flue gas channel is located in a low part of the main boiler. Based on a high-temperature combustion environment of the main boiler, thermal energy of combustible waste is fully released and a thermal efficiency is increased; moreover, the flue gas discharged by the waste incinerator contains harmful substances which are mostly burned down by a high-temperature incineration of the main boiler. A secondary incineration greatly reduces the harmful substances and protects environment. 1. A fossil-fuel power generation system assisted by waste incineration , comprising a waste incineration subsystem and a fossil-fuel power generation subsystem; wherein:said waste incineration subsystem comprises a waste incinerator and said fossil-fuel power generation subsystem comprises a main boiler;a flue gas channel is provided between a furnace of said waste incinerator and said main boiler; said waste incinerator incinerates waste and generates flue gas which enters said main boiler through said flue gas channel; andsaid flue gas channel is located in a low part of said main boiler.2. The fossil-fuel power generation system assisted by waste incineration claim 1 , as recited in claim 1 , wherein said flue gas channel is lined with fire-resistant materials.3. The fossil-fuel power generation system assisted by waste incineration claim 1 , as recited in claim 1 , further comprising a control device; wherein:said control device comprises a switch component for controlling ...

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08-10-2015 дата публикации

POWERED FUEL CONVERSION SYSTEMS

Номер: US20150285494A1
Принадлежит:

The burner preferably exclusively burns substantially explosible solid fuels and preferably has instant ON-OFF thermostat control, wastes no energy preheating the enclosure or external air supply, achieves stable combustion the moment the powder-air mix is ignited in our burner, is used in the upward vertical mode except for oil burner retrofits, burns a solid fuel in a single-phase regime as if it were a vaporized liquid or gas, is designed to complete combustion within the burner housing itself rather than in a large, high temperature furnace enclosure which it feeds, has an ultra-short residence time requirement, is a recycle consuming burner with self-contained management of initially unburned particles, is much smaller, simpler and lower cost, has a wider dynamic range/turndown ratio, is more efficient in combustion completeness and thermal efficiency, and operates with air-fuel mix approximately at the flame speed. 1. A burner for two-stage combustion by deflagration of a dispersion of an explosible powder consisting of a plurality of solid particles having a size distribution substantially in an explosible size range for the solid particles in a carrier gas , the burner comprising:a) a first enclosure sidewall having a closed inlet end and an open exhaust end opposite the closed inlet end, the first enclosure sidewall forming a first enclosure having a substantially cylindrical shape, the first enclosure including a first combustion stage;b) an inlet nozzle having an exit into the first enclosure at the closed inlet end of the first enclosure, wherein the inlet nozzle opens unobstructedly and freely into the first enclosure to deliver a moving stream of the solid particles in the carrier gas to the first enclosure;c) an ignition source located in the first enclosure downstream from the inlet nozzle;d) a first flow-altering discontinuity, formed by a first diameter step increase from an inner diameter of the inlet nozzle to an inner diameter of the first ...

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03-11-2016 дата публикации

Method and apparatus for controlling combustion in a furnace

Номер: US20160320058A1
Автор: Kortela Jukka
Принадлежит:

This paper presents a model predictive control (MPC) strategy for BioGrate boiler, compensating the main disturbances caused by variations in fuel quality such as the moisture content of fuel, and variations in fuel flow. The MPC utilizes models, the fuel moisture soft-sensor to estimate water evaporation, and the fuel flow calculations to estimate the thermal decomposition of dry fuel, to handle these variations, the inherent large time constants, and long time delays of the boiler. The MPC strategy is compared with the method currently used in the BioPower 5 CHP plant. Finally, the results are presented, analyzed and discussed. 1. A method , comprising:receiving sensor input concerning a thermal decomposition rate and water evaporation rate of fuel moisture;based at least in part on the sensor input and a mathematical model, modelling a performance of a boiler, anddetermining, based at least in part on the modelling, control instructions to control functioning of the boiler, the control instructions being configured to cause compensation for disturbances caused by variations in at least one of a fuel quality and a fuel bed in the boiler.2. The method according to claim 1 , wherein the control instructions are configured to cause controlling of at least one of a primary air supply and a stoker speed claim 1 , when supplied to the boiler.3. The method according to claim 1 , wherein the control instructions are configured to cause controlling of a secondary air supply.4. The method according to claim 1 , wherein the modelling comprises determining a fuel bed height claim 1 , and the determining comprises determining control instructions that increase the primary air supply responsive to a determination that a fuel bed height in the boiler has increased.5. The method according to the claim 1 , wherein claim 1 , after determination of water evaporation claim 1 , estimating the amount of moisture in boiler so that the moment when the moisture begins to evaporate from ...

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01-11-2018 дата публикации

THERMAL TREATMENT DEVICE

Номер: US20180313538A1
Принадлежит:

The present invention relates to a thermal treatment device comprising a primary chamber () for receiving waste material () to be combusted, the primary chamber having a hearth (), a transport system () arranged for transportation of waste material across the hearth, a mixing chamber () in fluid communication with the primary chamber (); a secondary chamber () in fluid communication with the mixing chamber (), and material introducing means () for introducing waste material () into the primary chamber, wherein the material introducing means () comprises a valve () for controlling air flow there-through. 1. A thermal treatment device comprising:a primary chamber for receiving waste material to be combusted, the primary chamber having a hearth;a transport system arranged for transportation of waste material across the hearth;a mixing chamber in fluid communication with the primary chamber;a secondary chamber in fluid communication with the mixing chamber; and 'wherein the material introducing means comprises a valve for controlling air flow there-through.', 'material introducing means for introducing waste material into the primary chamber;'}2. (canceled)3. A device as claimed in claim 1 , wherein the primary chamber includes a ceiling having a minimum height no less than 6 cm for every square meter of hearth.4. A device as claimed in claim 1 , wherein the mixing chamber includes an opening claim 1 , allowing fluid to enter from an external source.5. A device as claimed in claim 4 , wherein the external source of fluid is supplied by a secondary air fan.6. A device as claimed in claim 5 , wherein the secondary air fan houses a variable speed motor that is controlled by one or more feedback loops.7. A device as claimed in claim 1 , wherein the thermal treatment device includes a warm-up burner and wherein the warm-up burner is positioned such that its output is below the primary chamber.8. (canceled)9. (canceled)10. (canceled)11. A device as claimed in claim 7 , ...

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26-11-2015 дата публикации

METHOD FOR CONDUCTING COMBUSTION IN A FURNACE IN ORDER TO LIMIT THE PRODUCTION OF NITROGEN OXIDES, AND INSTALLATION FOR IMPLEMENTING SAID METHOD

Номер: US20150338095A1
Принадлежит:

A method for conducting combustion in a fluidised bed furnace, in particular having a sand bed, according to which a flow of primary combustion air is blown through the bed, the fuel consisting in particular of organic waste, or of municipal waste, or of sludge from purifying stations, it being possible to inject secondary air () into the space () in the furnace located above the bed; in order to limit the production of nitrogen oxides NOx and nitrous oxide N2O: the nitrous oxide N2O and nitrogen oxide NOx content of the fumes at the outlet of the furnace are measured (); the temperature of the fluidised bed is controlled to keep it at the highest admissible value at which the production of nitrous oxide N2O is substantially reduced, while the production of nitrogen oxides NOx is not substantially increased; and the excess air in the fluidised bed is controlled to keep it at the lowest admissible value at which the production of nitrogen oxides NOx is reduced without adversely affecting the combustion and the temperature of the bed. 1. A process for conducting combustion in a fluidized bed furnace , in particular having a sand bed , according to which a flow of primary combustion air is blown through the bed , the fuel consisting in particular of organic waste , or of municipal waste , or of sludge from purifying plants , it being possible to inject secondary air into the space in the furnace located above the bed , wherein , in order to limit the production of nitrogen oxides NOx and nitrous oxide NO:{'sub': '2', 'the nitrous oxide NO and nitrogen oxides NOx content of the flue gases is measured at the furnace outlet;'}{'sub': '2', 'the temperature of the fluidized bed is controlled so as to keep it at the highest admissible value at which the production of nitrous oxide NO is substantially reduced, while the production of nitrous oxides NOx is not substantially increased;'}and the excess air in the fluidized bed is controlled so as to keep it at the lowest ...

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29-11-2018 дата публикации

FLUID TEMPERATURE CONTROL SYSTEM AND METHOD FOR DECOATING KILN

Номер: US20180339316A1
Принадлежит: Novelis Inc.

A cooling system for a decoating system may include a kiln sprayer configured to selectively inject a coolant into the kiln to control a temperature of a gas within the kiln. The cooling system may also include a return sprayer configured to selectively cool a gas flowing from the afterburner to the kiln with a coolant. Alternatively or additionally, a heat exchange system for a decoating system may be used that includes a heat exchanger and a steam generator. The heat exchanger is configured to cool a gas flowing from the afterburner to the kiln, and the steam generator is configured to cool gas discharged from the afterburner and not directed to the heat exchanger. 1. A decoating system comprising:an afterburner;a kiln; anda cooling system comprising a return sprayer configured to selectively cool a return gas flowing from the afterburner to the kiln with a coolant.2. The decoating system of claim 1 , wherein the cooling system further comprises a kiln sprayer configured to inject the coolant into the kiln to control a gas temperature within the kiln.3. The decoating system of claim 1 , wherein the cooling system further comprises an afterburner sprayer configured to inject the coolant into the afterburner to control a gas temperature within the afterburner.4. The decoating system of claim 1 , wherein the coolant is water claim 1 , and wherein the cooling system is configured to cool the return gas from an afterburner operating temperature to a kiln operating temperature.5. The decoating system of claim 1 , further comprising a diverter claim 1 , wherein the diverter is configured to selectively divert a bypass gas exiting the kiln to mix with the return gas flowing from the afterburner to the kiln.6. The decoating system of claim 1 , further comprising a heat exchange system claim 1 , wherein the heat exchange system is configured to cool the return gas flowing from the afterburner to the kiln from an afterburner operating temperature to an intermediate ...

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29-11-2018 дата публикации

CYCLONE TEMPERATURE CONTROL FOR DECOATING SYSTEMS

Номер: US20180339317A1
Принадлежит: Novelis Inc.

A cyclone temperature control system for a cyclone of a decoating system includes a controller, a gas mover, and a control valve that is movable between a fully open position and a closed position. A method of controlling the temperature of the cyclone includes determining a cyclone temperature of the cyclone and comparing the cyclone temperature to a cyclone threshold temperature. The method also includes opening the temperature control valve and directing at least some heated gas from an afterburner of the decoating system to mix with exhaust gas from a kiln of the decoating system to increase the temperature of the exhaust gas if the cyclone temperature is less than the cyclone threshold temperature. 1. A decoating system comprising: receive an exhaust gas from a decoating kiln; and', 'filter particulate matter from the exhaust gas as dust;, 'a dust cyclone having a cyclone temperature and configured toan afterburner configured to produce a heated gas at a heated gas temperature, wherein the heated gas temperature is greater than the cyclone temperature; anda cyclone temperature control system configured to selectively mix at least some of the heated gas from the afterburner with the exhaust gas from the decoating kiln such that the cyclone temperature is at least at a cyclone threshold temperature during operation.2. The decoating system of claim 1 , further comprising the decoating kiln claim 1 , wherein the decoating kiln comprises:a heating chamber;a gas inlet for receiving an entry gas into the heating chamber;a gas outlet for exhausting the exhaust gas from the heating chamber;a scrap metal inlet for receiving scrap metal into the heating chamber; anda scrap metal outlet for discharging the scrap metal from the heating chamber.3. The decoating system of claim 2 , wherein at least some of the entry gas comprises at least some of the heated gas from the afterburner.4. The decoating system of claim 1 , wherein the afterburner is configured to generate the ...

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17-12-2015 дата публикации

SYSTEMS, APPARATUS, AND METHODS FOR TREATING WASTE MATERIALS

Номер: US20150362182A1
Принадлежит:

Systems and methods for a pyrolytic oven for processing waste include multiple zones associated with multiple independently-controlled heating sources. The pyrolytic oven may have multiple sensors also associated with each zone. The pyrolytic oven may also include a fuel management system which adjusts a power level of each heating source for each zone independently based on a reading of the corresponding sensor. 1. A fuel management system for an oven , comprising:an elongated heating chamber comprising a first zone and a second zone, wherein the first zone comprises a portion along the elongated dimension of the heating chamber that is distinct from the second zone; anda plurality of independently controllable heat sources comprising a first heat source configured to supply heat to the first zone and a second heat source configured to supply heat to the second zone.2. The fuel management system of claim 1 , further comprising a fuel management engine programmed to independently control each heat source from the plurality of heat sources.3. The fuel management system of claim 2 , wherein the fuel management engine is further programmed to independently control the plurality of heat sources by dynamically determining a power level for each of the plurality of independently controllable heat sources.4. The fuel management system of claim 3 , wherein the fuel management engine is further programmed to independently control the plurality of heat sources by adjusting a power for each heat source from the plurality of heat sources based on the determined power level for the heat source.5. The fuel management system of claim 3 , further comprising a plurality of temperature sensors including a first sensor disposed within the first zone and a second sensor disposed within the second zone.6. The fuel management system of claim 5 , wherein the fuel management engine is further programmed to:determine a first power level for the first heat source as a function of a reading ...

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21-12-2017 дата публикации

SYSTEMS AND METHODS FOR MONITORING AND OPTIMIZING FLARE PURGE GAS WITH A WIRELESS ROTAMETER

Номер: US20170361363A1
Автор: Daniel Selvam
Принадлежит: Saudi Arabian Oil Company

A method for optimizing purge gas of a flare system includes measuring a flow of flare fluids within a flare system to obtain a measured flow value. The flow of the flare fluids is compared to a target flow to obtain a difference between the flow of the flare fluids and the target flow. A control valve is operated to amend a flow of purge gas and the steps of measuring a flow of flare fluids and comparing the flow of the flare fluids to the target flow are repeated until the flow of the purge gas is within a target range. A value of the flow of purge gas is measured and transmitted wirelessly to a control system. 1. A method for optimizing purge gas of a flare system , the method comprising:(a) measuring a flow of flare fluids within the flare system to obtain a measured flow value;(b) comparing the flow of the flare fluids to a target flow to obtain a difference between the flow of the flare fluids and the target flow;(c) operating a control valve to amend a flow of purge gas;(d) repeating steps (a)-(c) until the flow of the purge gas is within a target range; and(e) measuring a value of the flow of purge gas and transmitting the value of the flow of purge gas wirelessly to a control system.2. The method of claim 1 , wherein operating the control valve to amend the flow of the purge gas includes operating the control valve remotely with the control system.3. The method of claim 1 , further including before comparing the flow of the flare fluids to the target flow claim 1 , adjusting a value of the flow of the flare fluids based on a temperature and pressure of the flare fluids.4. The method of claim 1 , wherein measuring the flow of flare fluids within the flare system includes measuring the flow of flare fluids proximate to a flare header of the flare system.5. The method of claim 1 , wherein measuring the flow of flare fluids within the flare system includes measuring the flow of flare fluids at a plurality of locations within the flare system.6. The method of ...

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28-12-2017 дата публикации

INTEGRATED FLARE COMBUSTION CONTROL

Номер: US20170370579A1
Принадлежит:

A system for flare combustion control includes a sound speed measurement device for measuring sound speed in a flare vent gas, and a flare combustion controller including a memory and a processor. The processor is configured to receive the measured sound speed and determine, based on the measured sound speed, a molecular weight of the flare vent gas. The processor is further configured to determine, based on the determined molecular weight, a net heating value of the flare vent gas, and adjust the net heating value of the flare vent gas by regulating an amount of a supplemental fuel gas in the flare vent gas. 1. A flare combustion control system comprising:a sound speed measurement device for measuring sound speed in a flare vent gas; and receive the measured sound speed from the sound speed measurement device;', 'determine, based on the measured sound speed, a molecular weight of the flare vent gas;', 'determine, based on the determined molecular weight, a net heating value of the flare vent gas; and', 'adjust the net heating value of the flare vent gas by regulating an amount of a supplemental fuel gas in the flare vent gas., 'a flare combustion controller comprising a memory and a processor, wherein said processor is configured to2. The flare combustion control system of claim 1 , wherein said processor is further configured to determine the molecular weight of the flare vent gas by iteratively estimating the molecular weight claim 1 , predicting a sound speed based on the estimated molecular weight claim 1 , and comparing the predicted sound speed against the measured sound speed.3. The flare combustion control system of claim 2 , wherein said processor is further configured to predict the sound speed based on the estimated molecular weight using virial equations.4. The flare combustion control system of claim 1 , wherein the net heating value determined based on the determined molecular weight is a coarse net heating value determined at coarse tuning intervals ...

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28-11-2019 дата публикации

STAGED STEAM WASTE GAS FLARE

Номер: US20190360688A1
Принадлежит:

A steam flare is provided that injects steam, unmixed with air into a waste gas stream at locations where the resulting accelerated steam and waste gas mixture upon exposure to the surrounding air induces a mixture of steam, waste gas and air with improved combustion and effectively complete destruction of the waste gas, and where under low-flow conditions, reduced steam and/or assist gas are required to maintain smokeless operation. The steam is injected via multiple tubes each controlled independently so that steam can normally be flowed via a first tube, and then, when operation loads require, flowed via a second tube. The first and second tubes may be concentric and may be in communication with steam supplies that have different pressures of steam. 1. A steam flare comprising:a flare gas conduit configured to receive waste gas and provide the waste gas to a combustion zone, anda steam tube located in said flare gas conduit, wherein said steam tube comprises an outer tube and an inner tube inside of said outer tube, both of said outer tube and said inner tube having at least one orifice configured to provide steam into the flare gas conduit.2. The steam flare of claim 1 , wherein the outer tube is in communication with a supply of steam having a first steam flow rate and a first pressure.3. The steam flare of claim 2 , wherein the inner tube is in communication with a supply of steam having a second steam flow rate and a second pressure claim 2 , the second steam flow rate claim 2 , the second pressure claim 2 , or both being different claim 2 , respectively claim 2 , from the first steam flow rate and the first pressure.4. The steam flare of claim 3 , wherein the second pressure is lower than the first pressure for a given rate of steam flow to either the outer tube or the inner tube.5. The steam flare of claim 3 , wherein the second pressure is higher than the first pressure for a given rate of steam flow to either the outer tube or the inner tube.6. The steam ...

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27-12-2018 дата публикации

Biomass auto combustion chamber

Номер: US20180372312A1
Принадлежит: MICROSYSTEMFUEL Srl

A combustion chamber has an internally hollow tank containing biomass to be combusted and gasified, an air supply to supply air inside the tank, a gas supply connected to a gas source to supply gas inside the tank, and valve or valves electrically connected to the control to control the air flow and the gas flow inside the tank.

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31-12-2020 дата публикации

BURNER FOR GENERATING A FLAME FOR THE COMBUSTION OF PROCESS GAS AND EXHAUST GAS TREATMENT DEVICE WITH A BURNER

Номер: US20200408404A1
Принадлежит: DAS Environmental Expert GmbH

The invention relates to a burner as well as to a waste gas treatment device for generating a flame for the combustion of process gas, especially of contaminants, in a combustion chamber, in each case having feed lines for a fuel gas and for an oxidizing agent so that they flow into a pre-mixing chamber, and having an ignition device for igniting the gas mixture contained in the pre-mixing chamber. According to the invention, a sensor for detecting and/or monitoring the flame is provided on the burner, especially at one end of the burner situated opposite from the pre-mixing chamber. 1133. A burner () for generating a flame () for the combustion of process gas in a combustion chamber , comprising:{'b': 5', '6', '12, 'feed lines (, ) for a fuel gas and for an oxidizing agent configured so that the fuel gas and oxidizing agent flow into a pre-mixing chamber () to form a gas mixture,'}{'b': 10', '11', '12, 'an ignition device (, ) for igniting the gas mixture contained in the pre-mixing chamber (), and'}{'b': 4', '33', '1', '12, 'a sensor () for detecting and/or monitoring the flame () is arranged at one end of the burner () situated opposite from the pre-mixing chamber ().'}211212323. The burner () according to claim 1 , wherein each of the fuel gas and the oxidizing agent are fed into the pre-mixing chamber () of the burner () in a substantially cylindrical pipe ( claim 1 , ) configured as outer () and inner () pipes that are concentric relative to each other.314334. The burner () according to claim 1 , wherein the sensor () is an optical sensor with an optical viewing field and wherein the flame () falls within the optical viewing field of the sensor ().4114143331. The burner () according to claim 3 , wherein the burner () has a longitudinal axis and wherein the optical sensor () has a viewing axis that coincides approximately with the longitudinal axis of the burner () so that the sensor () detects and monitors the flame () through the inner pipe () of the burner ...

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03-11-2022 дата публикации

SYSTEMS AND METHODS FOR IMPROVED BIOHAZARD WASTE DESTRUCTION

Номер: US20220349574A1
Принадлежит:

Systems and methods that comprise scanning, using a camera on a mobile electronic device, a target item coupled to a heating device. The heating device comprises: a transceiver that receives commands for controlling operations of the heating device to dispose of biohazard waste; and a target item that is coupled to or presented by the heating device, and includes heating device identification data. The methods also comprise: obtaining, using a mobile communication device including a circuit, the heating device identification data from the target item; accessing the heating device using the heating device identification data; and causing a graphical user interface to be presented that enables user-software interactions for communicating the commands from the mobile communication device to the heating device. 1 a transceiver that receives commands for controlling operations of the heating device to dispose of biohazard waste; and', 'a target item that is coupled to or presented by the heating device, and includes heating device identification data; and, 'a heating device comprising obtain the heating device identification data from the target item;', 'access the heating device using the heating device identification data; and', 'cause an augmented reality user interface to be presented that enables user-software interactions for communicating the commands from the mobile communication device to the heating device., 'a mobile communication device comprising a circuit configured to. A system, comprising: This application is a continuation of copending U.S. patent application Ser. No. 16/578,098 filed Sep. 20, 2019, which application claims priority under 35 U.S.C. § 119 to U.S. Provisional Patent Application No. 62/920,590 filed on Sep. 20, 2018, entitled, “System, Method and Apparatus For Virtualized Operations for Biohazard Disposal”, the disclosure of which is hereby incorporated by reference in its entirety.Not ApplicableThe present disclosure relates, in general, ...

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10-11-2022 дата публикации

TOTAL FLARE GAS RECOVERY SYSTEM

Номер: US20220357034A1
Принадлежит: Saudi Arabian Oil Company

Flare gas is recovered by varying a number of ejector legs that depends on a flare gas flowrate. The ejector legs include ejectors piped in parallel, each ejector has a flare gas inlet and a motive fluid inlet. Flare gas and motive fluid is provided to ejectors by selectively opening or closing valves. The number of ejector legs online is varied to accommodate the amount of flare gas. The controller is also programmed to direct signals to actuators attached to the valves to open or close the valves, or to change the capacity of the ejector legs so they can handle changing flowrates of the flare gas. Included is a flare gas storage system with vessels made with flexible material, when flare gas is evacuated from the vessels, pressure in the vessels is maintained by compressing the vessels with an external force. 1. A processing facility comprising:a source of flare gas;a flare gas recovery system; anda flare gas storage system made up of flare gas storage units that each comprise an outer shell made from a flexible material that is supported on a resilient member to define a vessel.2. The facility of claim 1 , the flare gas storage units each further comprise a pressure system that is selectively changeable between an extended configuration and a retracted configuration claim 1 , and when in the extended configuration the vessel is in a compressed configuration.3. The facility of claim 2 , wherein the pressure system comprises an arm claim 2 , a platen mounted on an end of the arm and that is in contact with an end of the vessel claim 2 , and an actuator that when selectively energized the arm and platen are urged into compressive engagement with the vessel and the vessel and resilient member are reconfigured into a compressed configuration.4. The facility of claim 1 , wherein the resilient member comprises a helical spring.5. The facility of claim 1 , wherein the flexible material defines a barrier to flare gas and forms a cavity in which flare gas is stored.6. The ...

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24-11-2022 дата публикации

Volatilles capture eductor system

Номер: US20220370968A1
Принадлежит: GPRE IP LLC

A volatiles consuming eductor system for coated scrap metal furnaces with separate delacquering and melt chambers. Motive gas is forced through an inlet into a mixing chamber in a direction opposite a suction port, creating a Venturi that draws gases from the delaquering chamber through the mixing chamber. The motive gas and the drawn gases mix and are forced through a discharge port, ignited, and injected into the melt chamber to help heat the melt chamber. A computer monitors process conditions and controls a regulator that adjusts the motive gas flow in response to those conditions.

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24-11-2022 дата публикации

Method for analyzing and optimizing the operation of waste incinerator systems

Номер: US20220373174A1
Принадлежит: TECHNISCHE UNIVERSITAET WIEN

A method for analyzing or optimizing the operation of waste incinerator systems. The content of CO2 is measured in the exhaust gas and is used to determine the ratio of biogenic carbon to fossil carbon in the incinerated waste, if necessary after resetting to the CO2 reference quantity. The variability of the CO2 reference or the ratio of biogenic carbon to fossil carbon in the incinerated waste is determined and recorded according to quantity and duration. When optimizing the operation, the location of the waste in the bunker, from which the incinerated waste originates with a composition or variability that has now been ascertained using the method, is used to further remove or mix the waste.

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14-05-2013 дата публикации

Continuous low-temperature pyrolysis system with preventing explosion

Номер: KR101262097B1
Автор: 박성철, 윤병춘, 정오용
Принадлежит: 동부그린에너지 주식회사

PURPOSE: A continuous low-temperature pyrolysis device with a function for preventing explosion is provided to perform a low-temperature pyrolysis process by preventing scales from generating and by preventing circulating gas from being changed to oil at an inappropriate position by the temperature degradation of a pipe. CONSTITUTION: A continuous low-temperature pyrolysis device(1) with a function for preventing explosion comprises an injection hopper(10), a transfer and compression screw conveyor(20), a pyrolysis main body(30), a cyclone(40), a heat exchanger(50), a gas condenser(60), a recycle gas tank(70), a gas circulation device(80), an oil tank(90), and an LPG supply tank(100). A first transfer and compression screw conveyor(201) and a second transfer and compression screw conveyor(202) are subsequently installed while being connected to the injection hopper and are connected to the pyrolysis main body.

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19-02-2021 дата публикации

加料式焚烧设备以及被焚烧物的焚烧方法

Номер: CN112384736A
Принадлежит: Mitsubishi Heavy Industries Ltd

加料式焚烧设备具备加料机(11),其搬运被焚烧物(M);燃烧气体流路框体(16),其形成将通过被焚烧物的燃烧而产生的燃烧气体(Gc)向上方引导的燃烧气体流路(17);燃烧用空气供给部,其向加料机上的被焚烧物供给燃烧用空气;以及混合用气体供给部(30),其将燃烧用空气的一部分以及燃烧气体的一部分中的至少一种气体作为混合用气体(Gm)送至燃烧气体流路中。混合用气体供给部具有向燃烧气体流路中喷出混合用气体的喷嘴(40)。喷嘴中的喷出混合用气体的喷出口的开口面积为7850mm 2 以上且49060mm 2 以下。

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26-06-2008 дата публикации

Verfahren und Anlage zur thermischen Entsorgung und/oder Nutzung von unterschiedlichen Stoffen mittels stationärer Wirbelschichtfeuerungsanlagen für kleine Leistungen mit integrierter Nutzung der Abgasenergie

Номер: DE102005004082B4

Verfahren zur Entsorgung und/oder Nutzung von unterschiedlichen Brennstoffen oder Entsorgungsgütern als Brennstoff als Einzelbrennstoff oder Brennstoffmix a) mittels einer stationären Wirbelschichtfeuerungsanlage für kleine Leistungen SWkLW, vorzugsweise für Leistungsbereiche von 20 bis 30 000 kW therm. mit integrierter Nutzung der Abgasenergie, wobei die SWkLW mindestens b) einen Reaktorraum (2) c) mit Wirbelbett d) mit Inertmaterial und e) Bettheizflächen (13), f) ein Freeboard (5), g) und eine Steuerung (9) umfasst, wobei h) der Brennstoff in das fluidisierte Wirbelbett eingetragen wird und i) dieser Eintrag bis zu einer Höhe von 90% des ruhenden Wirbelbettes erfolgt, j) die Verweilzeit zur thermischen Umsetzung des Brennstoffes wenigstens 2 bis 13 Sekunden im Reaktorraum (2) und Freeboard (5) beträgt, k) der Reaktorraum (2) unter atmosphärischen oder druckaufgeladenen Bedingungen mit einer Betriebsschichthöhe des Wirbelbettes von 60 cm bis 550 cm arbeitet, l) die Zusammensetzung des Brennstoffes und...

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10-09-2021 дата публикации

一种生活垃圾焚烧设备的智能烟风控制系统

Номер: CN113375169A
Автор: 刘宝峰, 刘轶, 张亚军

一种生活垃圾焚烧设备的智能烟风控制系统。本发明公开了一种生活垃圾焚烧炉的智能烟风控制系统,包括:焚烧炉、供氧风机、供氧管路系统、温度检测仪表、烟气含氧量检测仪表、负压仪表、负压风机、一次配风器、二次配风器、流量指示仪、管道、流量控制阀、CO检测仪、炉内物料重量反馈仪、二燃室、信号传输系统、终端控制系统;所述焚烧炉通过一次配风器、二次配风器和供氧管路系统与所述供氧风机连接;所述温度检测仪表位于供氧管路系统对应的风室区域;所述烟气含氧量检测仪表、负压仪表、CO检测仪分别设置在焚烧炉烟气出口与二燃室烟气出口;所述负压风机位于二燃室的上端;所述流量指示仪和流量控制阀设置在各供氧管路系统上;所述炉内物料重量反馈仪位于焚烧炉的下面。

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11-04-1986 дата публикации

プラスチツク又はプラスチツクを含む廃棄物の熱的処理方法及び装置

Номер: JPS6170315A
Принадлежит: Ebara Corp

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

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20-05-1985 дата публикации

焼却炉におけるごみ等の焼却量制御方法

Номер: JPS6089615A
Принадлежит: Ebara Corp

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

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29-06-2022 дата публикации

스토커 타입의 소각로 및 그 제어방법

Номер: KR20220089863A
Принадлежит: 지엔원에너지(주)

본 발명에 따른 스토커 소각로는, 유입구를 통해 유입되는 폐기물을 연소시키는 연소영역으로 공급하는 공급유닛, 상기 연소영역에 회전 가능하게 구비되고, 회전하는 각도에 따라 상기 폐기물 또는 연소된 폐기물이 이동하는 속도를 제어하는 스토커유닛 및 상기 스토커유닛에서 배출되는 연소된 폐기물을 포집하는 포집부를 포함한다.

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09-06-2008 дата публикации

The sea scrap combustion fusion equipment

Номер: KR100835176B1
Принадлежит: 한국해양연구원

본 발명은 해양 폐기물 처리 장치에 관한 것이다. The present invention relates to a marine waste treatment apparatus. 본 발명은 폐기물을 투입하기 위한 폐기물 공급기가 설치되는 연소용융실(2)과 후연소실(3)을 구비하는 것으로, 상기 연소용융실(2)은 고온의 가스 온도를 유지하는 외벽체(20)에 보조버너(27,27a)가 설치되고, 밀폐된 공간 내에서 폐기물 공급기(1)로부터 장입되는 폐기물을 수용하는 연소용 베드(22)와 고온에서 용융되어 안정화된 슬래그가 배출되는 출탕구(29)가 형성되며, 상기 후연소실(3)은 상기 연소용융실(2)과 내벽체(21)로 구획되어 연통로(200)로 연결되면서 교호되는 다수개의 격판(30,30a)에 의하여 가스가 회류되는 공간과 연소 생성물을 재연소시키기 위한 공기 주입구(31,31a,31b,31c) 및 연소된 가스를 배출시키기 위한 배출수단을 구비하여 해양 폐기물을 재활용이 가능한 용융 슬래그을 얻을 수 있는 친환경인 폐기물 처리 장치를 제공한다. The present invention includes a combustion melting chamber (2) and a post-combustion chamber (3) in which a waste feeder for injecting waste is installed, wherein the combustion melting chamber (2) is provided on an outer wall (20) that maintains a high temperature gas temperature. Auxiliary burners (27, 27a) are installed, the combustion bed (22) for receiving waste charged from the waste feeder (1) in a closed space and the hot water outlet (29) for discharging slag stabilized by melting at a high temperature Is formed, and the afterburner chamber 3 is divided into the combustion melting chamber 2 and the inner wall body 21 and connected to the communication path 200 so that the gas flows back through a plurality of diaphragms 30 and 30a alternately. Environment-friendly waste treatment apparatus having air inlets (31, 31a, 31b, 31c) for recombustion of the combustion space and combustion products and discharge means for discharging the burned gas to obtain molten slag for recycling marine waste To provide. 폐기물, 해양 폐기물, 용융, FRP Waste, marine waste, melting, FRP

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27-02-2014 дата публикации

Operating method of bioethanol production unit

Номер: RU2508503C2
Принадлежит: Айзенманн Аг

FIELD: power industry. SUBSTANCE: operating method of a bioethanol production unit, in which organic wastes of the production process, and mainly DGS and DDGS are burnt. After that, the obtained useful heat is again supplied to the same unit. A combustion process is performed in a fluidised-bed furnace. Such amount of heat is removed from all the volumes, in which the combustion process takes place, that temperature in all places does not exceed an ash fusion temperature of production wastes, first of all 700°C, with small-grain ash that is added to the fluidised bed and utilised. Useful heat is obtained partially from flue gases formed at combustion and partially from the heat removed from the combustion process to maintain maximum temperature. EFFECT: invention will allow improving utilisation efficiency of organic wastes to obtain bioethanol. 13 cl, 1 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 508 503 (13) C2 (51) МПК F23G 5/30 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2011124511/03, 17.10.2009 (24) Дата начала отсчета срока действия патента: 17.10.2009 (72) Автор(ы): ЛИНК Керстен (DE), НОЙМАНН Уве (DE) (73) Патентообладатель(и): АЙЗЕНМАНН АГ (DE) R U Приоритет(ы): (30) Конвенционный приоритет: 21.11.2008 DE 102008058501.7 (43) Дата публикации заявки: 27.12.2012 Бюл. № 36 2 5 0 8 5 0 3 (45) Опубликовано: 27.02.2014 Бюл. № 6 (56) Список документов, цитированных в отчете о поиске: US 2005/2744308 A1, 15.12.2005. US 3913500 A, 21.10.1975. DE 1551450 A1, 13.01.1972. DE 102006013403 A1, 27.09.2007. RU 2266468 C1, 20.12.2005. 2 5 0 8 5 0 3 R U (86) Заявка PCT: EP 2009/007466 (17.10.2009) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 21.06.2011 (87) Публикация заявки РСТ: WO 2010/057554 (27.05.2010) Адрес для переписки: 105082, Москва, Спартаковский пер., 2, стр. 1, секция 1, этаж 3, "ЕВРОМАРКПАТ" (54) СПОСОБ ЭКСПЛУАТАЦИИ УСТАНОВКИ ДЛЯ ПРОИЗВОДСТВА БИОЭТАНОЛА (57) Реферат: ...

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11-01-2022 дата публикации

Waste fan blade treatment device for rotary kiln and plasma melting furnace

Номер: CN113915619A

本发明公开了一种回转窑与等离子熔融炉废弃风叶处理装置,包括,预处理组件,包括破碎机、落料坑和进料部件。焚烧组件,包括回转窑、设置在回转窑上的组合燃烧器和设置在回转窑尾端的等离子熔融炉;以及,回收组件,连接在焚烧组件一侧,包括余热回收模块和尾气处理模块。有益效果:解决传统回转炉窑危废处置系统无法处置废弃风机叶片的问题,通过协同处置工艺,降低处置成本,从而将回转炉窑与等离子熔融危废处置工艺协同处置废弃风机叶片。废弃风机叶片为等离子熔融工艺提供SiO2,减少等离子熔融危废处置工艺中辅材投加。通过等离子熔融处置工艺,可以获得无害玻璃渣,可作为路基材料和喷砂材料基材。

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28-12-2007 дата публикации

A Method of Firebox Temperature Control for Achieving Carbon Monoxide Emission Compliance in Industrial Furnances with Minimal Energy Consumption

Номер: KR100789158B1
Принадлежит: 롬 앤드 하스 캄파니

본 발명은 소각 배출물이 정부의 규제에 부합하고 운전비용 및 자본이 최소화되도록 산업 폐기물 소각공정의 소각온도를 제어하는 새로운 방법을 제공하는 것이다. 배출물 및 폐기물 스트림의 변화에 따라 소각온도를 조절함으로써 소각공정 및 그 결과에 의한 소각배출이 최적으로 그리고 신뢰성있게 제어된다. 그 결과, 자본 및 운전비용이 현저하게 감소된다. The present invention provides a new method of controlling the incineration temperature of an industrial waste incineration process so that the incineration emissions comply with government regulations and minimize operating costs and capital. By adjusting the incineration temperature in response to changes in emissions and waste streams, the incineration process and the resulting incineration emissions are optimally and reliably controlled. As a result, capital and operating costs are significantly reduced. 산업폐기물 소각 Industrial waste incineration

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22-08-2018 дата публикации

Waste gasification and melting furnace

Номер: KR101890873B1

본 발명은 샤프트부에서의 폐기물의 건조·열분해를 촉진하고, 노 바닥에까지 수분이나 휘발분이 들어가는 것을 억제하며, 여분의 코크스 소비를 삭감할 수 있는 폐기물 가스화 용융로를 제공하는 것을 과제로 한다. 상부측에 폐기물의 투입구(21) 및 노 내 가스 배출구(22), 바닥부측에 폐기물이 배출되는 개구부(23)를 가지고, 내부에 충전된 폐기물을 건조 및 열분해시키는 샤프트부(2)와, 샤프트부(2)와는 노 심을 어긋나게 하여 배치되며, 상부측에 열분해된 폐기물과 탄소계 고형연료가 공급되는 개구부(46), 노 바닥측에 연소용의 산소부화공기를 불어넣는 날개구(42)를 가지는 용융로부(4)와, 샤프트부의 바닥부측 개구부(23)와 용융로부의 상부측 개구부(46)를 연결하는 연통부(5)를 구비한 폐기물 가스화 용융로(1)에 있어서, 샤프트부(2)에 충전된 폐기물의 하중을 받은 위치에 배치된 탄화 화격자부(3)와, 노 내에 불어 들어온 전체 산소양의 60% 이상을 차지하도록 건조·열분해용의 공기를 탄화 화격자부(3)로부터 샤프트부(2) 내에 송풍하는 송풍장치(3)와, 탄화 화격자부 상에 있는 열분해된 폐기물을 용융로부(4)의 상부측 개구부(46)에 공급하는 공급장치(3)를 연통부에 구비한 구성으로 한다. An object of the present invention is to provide a waste gasification melting furnace capable of promoting drying and pyrolysis of waste in a shaft portion, suppressing moisture and volatile matter from reaching the bottom of the furnace, and reducing excess coke consumption. A shaft portion 2 having an inlet 21 for waste and an outlet 22 for gas in the furnace at the upper side and an opening 23 for discharging the waste at the bottom portion side for drying and pyrolyzing the waste charged therein, An opening 46 through which the pyrolytic waste and the carbon-based solid fuel are supplied to the upper side, and a vane opening 42 through which oxygen-enriched air for combustion is blown into the bottom side of the furnace, The waste gasification melting furnace according to any one of claims 1 to 3, wherein the shaft portion (2) has a melting furnace portion (4) and a communicating portion (5) connecting the opening (23) on the bottom side of the shaft portion and the opening (3) disposed at a position where a load of the waste filled in the furnace is received, and an air supply unit for supplying air for drying and pyrolysis from the carbonized grate unit (3) to the shaft An air blowing device 3 for blowing air into the combustion chamber 2, (3) for supplying the pyrolytic waste on the upper side opening (46) of the melting furnace portion (4) to the ...

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28-01-1980 дата публикации

Method of controlling waste incinerator

Номер: JPS5512368A
Принадлежит: Mitsubishi Heavy Industries Ltd

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31-05-2017 дата публикации

Secondary pollutant control system based on waste gasification melt-combustion

Номер: CN106765146A

本发明公开了一种基于废弃物气化熔融燃烧的二次污染物控制系统,使用本系统处理垃圾,垃圾输送能力更强,垃圾处理量更大,能够减少热损耗和提高热交换效率,热量的回收效率较高,且能够有效地减少污染物排放量。包括废弃物气化熔融炉、锅炉系统以及烟气净化系统,废弃物气化熔融炉包括炉架,以及在炉架上沿进料方向依次设置的给料仓、气化炉和熔融固化处理系统,熔融固化处理系统包括沿进料方向依次设置的熔融炉膛、层流通道、水冷破碎系统和水封除渣系统,熔融炉膛侧墙设置有高温燃烧器、气化剂入口,水冷破碎系统包括水冷系统、水冷腔以及玻璃体粉碎机,水封除渣系统的出料端连接玻璃体渣排出口。

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19-12-2005 дата публикации

Fixed bed waste gasification melting furnace

Номер: KR100537247B1

본 발명은 고정층 폐기물 가스화용융로에 관한 것으로서, 폐기물 시료가 유입되는 본체와, 상기 본체를 기준으로 용융로상부 및 용융로 하부와, 상기 용융로하부로 이어지는 균질화로를 포함하는 직립형의 고정층 폐기물 가스화용융로에 있어서, 상기 가스화용융로 상에 복수개 설치되는 복합버너의 노즐부는, 중심으로부터 산소를 분사하기 위한 제 1 산소분사부와, 상기 제 1 산소분사부의 동심원 외측으로 설치되어 연료를 분사하기 위한 연료분사부와, 상기 연료분사부의 외측에 설치되어 산소를 분사하기 위한 제 2 산소분사부와, 상기 각 분사부에 공급되는 연료 및 산소를 제어하는 제어부로 구성되어, 상기 가스화용융로를 예열하고 가스화 용융하는 시점에서 동일 복합버너로 사용되는 것을 특징으로 한다. The present invention relates to a fixed bed waste gasification furnace, comprising: a body into which a waste sample flows, an upper part of a melting furnace and a lower part of the melting furnace, and a homogenization furnace leading to the lower part of the melting furnace, wherein the fixed bed waste gasification furnace comprises: The nozzle portion of the multiple burner provided on the gasification furnace, the first oxygen injection unit for injecting oxygen from the center, the fuel injection unit for injecting fuel is provided outside the concentric circle of the first oxygen injection unit, A second oxygen injection unit installed outside the fuel injection unit for injecting oxygen, and a control unit for controlling fuel and oxygen supplied to the respective injection units, the same composite at the time of preheating and gasification melting of the gasification furnace; It is characterized by being used as a burner. 따라서, 예열단계와 가스화 용융단계를 동일 버너로 수행할 수 있는 복합버너가 설치된 가스화용융로로 하여 연속적으로 가스화 용융이 가능하며, 복합버너로 하여 예열단계와 가스화 단계에서 공급되는 연료와 산소의 분배비를 화염으로부터의 복사 열전량이 최대가 되도록 제어함으로써, 설비비용 절감 및 운전의 편리성을 가져오는 효과가 있다. Therefore, it is possible to continuously gasification melting by using a gasification furnace equipped with a composite burner that can perform the preheating step and the gasification melting step with the same burner, and the distribution ratio of fuel and oxygen supplied in the preheating step and the gasification step by the composite burner. By controlling the radiant heat amount from the flame to be maximum, there is an effect of reducing the installation cost and convenience ...

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29-03-2011 дата публикации

Dust removing and cooling apparatus

Номер: KR101025294B1
Принадлежит: 김명순, 정여진, 정재억, 정형진

PURPOSE: A cooling and dust-removing apparatus is provided to improve the efficiency of filtering odor and fine dust of polluted gas by spraying the gas into the water and creating vortex in the air bubbles. CONSTITUTION: A cooling and dust-removing apparatus(100) comprises a water supply part(120), a cooling and dust-collecting part(130), a connection part(160), a gas exhaust part(200), and a gas atomizing part(150). The water supply part supplies water for deodorization and dust collection of gas. The cooling and dust-collecting part comprises a body(130a) which is divided by a partition wall(140) into first and second storage areas(131,141), a suction port(132) which is formed in the first storage area and connected to a gas inlet, and an exhaust port(142) which is formed in the second storage area and connected to outside. The connection part includes a connection pipe(161) which allows water flow through the first and second storage areas. The gas exhaust part creates an internal pressure difference between the first and second storage areas so that the gas in the first storage area is discharged through the water in the second storage area when the water level of the second storage area rises. The atomizing part injects the gas as bubbles into the water of the second storage area in the operation of the gas exhaust part.

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10-03-2011 дата публикации

DEVICE AND METHODS FOR BURNING WASTE WATER SEDIMENTS IN A FURNACE

Номер: RU2009132946A

1. Способ сжигания осадков сточных вод в печи, включающий: ! задание, по меньшей мере, одной целевой рабочей характеристики печи; ! подачу осадков сточных вод в печь как основного топлива; ! контроль, по меньшей мере, одного рабочего параметра печи; ! расчет реальной рабочей характеристики, основанный на рабочем параметре; ! регулирование количества и/или качества топлива, подаваемого в печь в соответствии с контролируемой рабочей характеристикой, чтобы по существу поддерживать целевую рабочую характеристику. ! 2. Способ по п.1, при котором печь представляет собой печь с кипящим слоем. ! 3. Способ по п.2, при котором рабочий параметр включает температуру в шахте печи и/или температуру кипящего слоя. ! 4. Способ по п.3, при котором целевая рабочая характеристика является разницей между выбранной температурой в шахте печи и выбранной температурой кипящего слоя. ! 5. Способ по п.3, при котором выбранная температура составляет около 1200-1400°F, выбранная температура в шахте печи около 1550-1650°F и задаваемая рабочая характеристика около 275-325°F. ! 6. Способ по п.1, при котором осадки сточных вод являются одним из видов, выбираемых из группы, состоящей из осадков сточных вод, вырабатываемых в процессе обработки сточных вод и получающихся как отходы сельскохозяйственного производства. ! 7. Способ по п.6, при котором осадки сточных вод доставляются из более, чем одного источника и смешиваются. ! 8. Способ по п.7, при котором дополнительно используют регулирование соотношения компонентов смеси осадков сточных вод из источников поступления в соответствии с выбранными условиями работы печи. ! 9. Способ по п.1, при котором регулирование количест РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2009 132 946 (13) A (51) МПК F23G 5/30 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2009132946/03, 01.02.2008 (71) Заявитель(и): ИНФИЛКО ДЕГРЕМОН, ИНК. (US) Приоритет(ы): (30) Конвенционный приоритет: 02.02. ...

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22-09-2016 дата публикации

Transfer Unit for Food Treatment System and Transfer control method for Food Treatment System

Номер: KR101655322B1
Автор: 정진규
Принадлежит: 코웨이 주식회사

본 발명은 음식물 처리기용 이송 유닛 및 음식물 처리기의 이송 제어 방법에 관한 것으로서, 본 발명에 따른 음식물 처리기용 이송 유닛은 음식물 쓰레기가 투입되는 음식물 투입부; 음식물 투입부 하부에 배치되며, 외주면 상에 복수 개의 블레이드를 구비하는 회전체; 음식물 쓰레기가 복수 개의 블레이드에 의해 건조부로 이송되도록, 회전체를 구동하는 동력부재; 및 회전체가 주기적으로 기 설정된 시간 동안 회전하여 건조부로부터 역류하는 음식물 쓰레기를 건조부로 재이송하도록, 동력부재를 제어할 수 있는 제어부를 포함하는 것을 특징으로 함으로써, 음식물 쓰레기의 역류로 인한 문제점을 방지할 수 있다. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a transfer unit for a food waste disposal apparatus and a transfer control method for a food waste disposal apparatus. The transfer unit for a food waste disposal apparatus according to the present invention comprises: A rotating body disposed at a lower portion of the food stuffing portion and having a plurality of blades on an outer peripheral surface thereof; A power member for driving the rotating body so that the food waste is transferred to the drying unit by a plurality of blades; And a control unit that controls the power member so that the rotating body periodically rotates for a predetermined period of time and re-feeds the food garbage flowing backward from the drying unit to the drying unit. Thus, problems caused by the backflow of food waste . 음식물 처리기, 이송 유닛 Food processor, transfer unit

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26-12-2006 дата публикации

Method of operating waste incinerator and waste incinerator

Номер: KR100660757B1

본 발명은 200℃ 이상이며, 또한 exp(7. 78-0. 18C)≤T≤exp(7. 45-0. 11C)를 만족하는 온도(T[℃])의 고온가스를 폐기물소각로의 연소실내에 불어넣는 공정을 갖는 폐기물소각로의 조업방법 등을 제공한다. 여기에서 C는 고온가스 속의 산소농도(vol.%)를 나타낸다. 본 발명법에 의해 폐기물소각로에 있어서, 저공기비연소를 실시하면서 NO X 나 CO 등의 유해물질을 충분히 저감할 수 있다. The present invention is the combustion of a waste gas in a hot gas at a temperature (T [° C.]) of 200 ° C. or higher and satisfying exp (7.78-0.18C) ≦ T ≦ exp (7.45-0.11C). It provides a method of operating a waste incinerator having a process of blowing it indoors. Where C represents the oxygen concentration (vol.%) In the hot gas. According to the method of the present invention, in a waste incinerator, it is possible to sufficiently reduce harmful substances such as NO X and CO while performing low air specific combustion. 고온가스, 폐기물소각로, 연소실, 산소농도, 저공기비연소 Hot gas, waste incinerator, combustion chamber, oxygen concentration, low air non-combustion

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04-08-1989 дата публикации

Pressure switch

Номер: JPH01194227A
Принадлежит: Sumitomo Heavy Industries Ltd

(57)【要約】 【課題】 より安定した自動燃焼制御の実現を可能とす るための燃焼ごみ低位発熱量推定方法を提供すること。 【解決手段】 (1).可燃分の組成を一定と仮定して 理論空気量を求める。(2).前記理論空気量、ごみ焼 却炉出口の排ガス中のO 2 濃度、燃焼空気量の測定値等 から燃焼したごみの可燃分量を求める。(3).ごみ中 の水分量を0と仮定して排ガスの各成分の量を計算す る。(4).可燃分発熱量(別途計算)と前記燃焼した ごみの可燃分量から燃焼したごみの総発熱量が分かり、 排ガスの成分等から排ガスのエンタルピを求め、ごみ焼 却炉の入口と出口の熱量のバランスから燃焼したごみ中 の水分量を計算する。(5).(3)、(4)をごみ中 の水分量が収束するまで繰り返し、ごみ中の水分量を求 める。(6).灰分比を一定と仮定し、燃焼したごみの 可燃分量とごみ中の水分量とによりごみ処理速度を計算 して燃焼したごみ量を求める。(7).可燃分発熱量と ごみ中の水分量と燃焼したごみ量とから燃焼したごみの 低位発熱量を求める。

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14-09-2012 дата публикации

Safety apparatus for thermal decomposition reactor

Номер: KR101183246B1
Автор: 박충열, 박현주
Принадлежит: 주식회사 동성에코어

본 발명은 고온, 고압의 환경 하에서 반응이 일어나는 열분해 반응기에 설치되어 적정 압력을 유지하게 함으로써 열분해 반응기 내의 폭발의 위험성을 방지할 수 있는 안전장치에 관한 것으로, 열분해 반응기에 설치된 배기관의 유입구 측에 설치되어, 상기 열분해 반응기의 내부 압력에 따라 오일증기 상기 배기관을 개방 또는 폐쇄하는 제1안전밸브와, 상기 배기관의 배출구 측에 설치되고, 상기 제1안전밸브가 개방된 후에 개방되며 상기 제1안전밸브가 폐쇄되기 전에 폐쇄되는 제2안전밸브를 포함한다. The present invention relates to a safety device that can be installed in a pyrolysis reactor in which a reaction occurs under a high temperature and high pressure environment to maintain an appropriate pressure, thereby preventing a risk of explosion in the pyrolysis reactor, and is installed on an inlet side of an exhaust pipe installed in the pyrolysis reactor. And a first safety valve for opening or closing the oil vapor pipe according to the internal pressure of the pyrolysis reactor, and installed at a discharge port side of the exhaust pipe, and opening after the first safety valve is opened. And a second safety valve that is closed before it is closed.

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23-08-2016 дата публикации

Char-handling processes in a pyrolysis system

Номер: US9422478B2
Принадлежит: Ensyn Renewables Inc

Char-handling processes for controlling overall heat balance, ash accumulation, and afterburn in a reheater are provided. Carbonaceous biomass feedstock is pyrolyzed using a heat transfer medium forming pyrolysis products and a spent heat transfer medium. The spent heat transfer medium is separated into segregated char and char-depleted spent heat transfer medium. The char-depleted spent heat transfer medium is introduced into a dense bed of heat transfer medium fluidized by a stream of oxygen-containing regeneration gas. All or a portion of the segregated char is combusted in the dense bed using the stream of oxygen-containing regeneration gas. A portion of the segregated char may be exported out of the pyrolysis system to control the overall heat balance and ash accumulation.

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07-12-2022 дата публикации

Stocker type incinerator and control method thereof

Номер: KR102475048B1
Принадлежит: 지엔원에너지(주)

본 발명에 따른 스토커 소각로는, 유입구를 통해 유입되는 폐기물을 연소시키는 연소영역으로 공급하는 공급유닛, 상기 연소영역에 회전 가능하게 구비되고, 회전하는 각도에 따라 상기 폐기물 또는 연소된 폐기물이 이동하는 속도를 제어하는 스토커유닛 및 상기 스토커유닛에서 배출되는 연소된 폐기물을 포집하는 포집부를 포함한다. In the stoker incinerator according to the present invention, a supply unit for supplying wastes introduced through an inlet to a combustion area for burning, rotatably provided in the combustion area, and a speed at which the waste or burned waste moves according to a rotating angle It includes a stocker unit that controls the stocker unit and a collection unit that collects burned waste discharged from the stocker unit.

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28-04-2018 дата публикации

Method of gas processing

Номер: RU2652691C2

FIELD: chemistry. SUBSTANCE: invention can be used in cleaning flue gas from carbon dioxide. Gas produced by combustion of coal in the first combustion chamber 10 is filtered and fed to the second combustion chamber 15. In the second combustion chamber 15, gas is combusted at a temperature in the range of 1200°C to 2400°C in the presence of oxygen and a fuel source. Resulting exhaust gas is treated using membrane filters to separate a concentrated stream of carbon dioxide from a stream containing nitrogen. EFFECT: part of the heat produced by burning the gas in the second combustion chamber 15 is used to operate one or more devices generating electricity. 12 cl, 1 dwg, 5 tbl РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 652 691 C2 (51) МПК B01D 53/62 (2006.01) C01B 32/50 (2017.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК B01D 53/62 (2006.01) (21)(22) Заявка: 2015142634, 05.03.2014 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): САСТЕЙНБЛ ИНХАНСД ЭНЕРДЖИ ПТИ ЛТД (AU) Дата регистрации: 28.04.2018 1611415 A1, 07.12.1990. US 7266940 B2, 11.09.2007. RU 2008140176 A, 20.04.2010. 20.05.2013 AU 2013901793 (43) Дата публикации заявки: 26.06.2017 Бюл. № 18 (45) Опубликовано: 28.04.2018 Бюл. № 13 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 21.12.2015 2 6 5 2 6 9 1 (56) Список документов, цитированных в отчете о поиске: US 4364915 A, 21.12.1982. SU Приоритет(ы): (30) Конвенционный приоритет: R U 05.03.2014 (72) Автор(ы): ФИШЕР Уильям (AU) AU 2014/000201 (05.03.2014) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: R U 2 6 5 2 6 9 1 WO 2014/186817 (27.11.2014) Адрес для переписки: 190000, Санкт-Петербург, BOX-1125, "ПАТЕНТИКА" (54) СПОСОБ ОБРАБОТКИ ГАЗА (57) Реферат: Изобретение может быть использовано при очистке топочного газа от диоксида углерода. Газ, полученный при сгорании угля в первой камере сгорания 10, фильтруют и подают во вторую камеру сгорания 15. Во второй камере ...

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01-02-2017 дата публикации

Double-channel exchange type feeding system

Номер: CN106369611A

本发明提供一种双通道互换式进料系统,包括送料装置,以及与其分别连接的散装废物连续进料装置、整桶进料装置及控制系统;该送料装置包括管状筒体、废料接收及粉碎机构和废料推送机构;管状筒体两端分别与废料推送机构及熔融炉相连,靠近熔融炉一侧内部设有第一出料阀门,且筒壁上设有废料接收及粉碎机构;废料接收及粉碎机构包括与上述两种进料装置及管状筒体相连并设有第二出料阀门的接料斗以及位于管状筒体与第二出料阀门之间的破碎机;废料推送机构包括电机、传动组件和位于管状筒体内部并可轴向来回伸缩的推杆;控制系统控制电机启动或关闭,控制第一及第二出料阀门开启或关闭。实施本发明,结合两种进料方式优势,提高进料速率、稳定性和连续性。

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27-08-2008 дата публикации

Method for burning flammable substances, in particular, wastes

Номер: RU2332616C2

FIELD: wastes elimination. SUBSTANCE: method for burning flammable substances, in particular, wastes, suggests that primary burning gas being supplied below to burning layer, secondary burning gas above burning layer is supplied to the flow of departing gas. With increase in reaction rate, or respectively, intensity of burning, mass flow rate of oxygen of primary burning gas per time unit is reduced, and mass flow rate of oxygen of secondary burning gas per time unit is increased so that increase in oxygen mass flow rate in secondary burning gas corresponds to reduction of oxygen mass flow rate in primary burning gas. Oxygen mass flow rate in primary burning gas is reduced in the place of higher reaction rate, or respectively, intensity of burning, and oxygen mass flow rate in secondary burning gas is increased directly above place of higher reaction rate, or respectively, intensity of burning. EFFECT: increase in wastes burning efficiency due to control over oxygen mass flow rate. 14 cl, 1 dwg ÐÎÑÑÈÉÑÊÀß ÔÅÄÅÐÀÖÈß (19) RU (11) 2 332 616 (13) C2 (51) ÌÏÊ F23G 5/50 (2006.01) F23N 5/00 (2006.01) F23L 7/00 (2006.01) ÔÅÄÅÐÀËÜÍÀß ÑËÓÆÁÀ ÏÎ ÈÍÒÅËËÅÊÒÓÀËÜÍÎÉ ÑÎÁÑÒÂÅÍÍÎÑÒÈ, ÏÀÒÅÍÒÀÌ È ÒÎÂÀÐÍÛÌ ÇÍÀÊÀÌ (12) ÎÏÈÑÀÍÈÅ ÈÇÎÁÐÅÒÅÍÈß Ê ÏÀÒÅÍÒÓ (21), (22) Çà âêà: 2006106648/03, 03.03.2006 (24) Äàòà íà÷àëà îòñ÷åòà ñðîêà äåéñòâè ïàòåíòà: 03.03.2006 (30) Êîíâåíöèîííûé ïðèîðèòåò: 04.03.2005 DE 102005009957.2 (45) Îïóáëèêîâàíî: 27.08.2008 Áþë. ¹ 24 (56) Ñïèñîê äîêóìåíòîâ, öèòèðîâàííûõ â îò÷åòå î ïîèñêå: DE 3915992 A1, 23.11.1989. RU 2101610 C1, 10.01.1998. US 6145453 A, 14.11.2000. EP 0943864 A1, 22.09.1999. EP 0971169 A1, 12.01.2000. (57) Ðåôåðàò: Èçîáðåòåíèå îòíîñèòñ ê îáëàñòè óíè÷òîæåíè îòõîäîâ. Ñïîñîá ñæèãàíè ãîðþ÷èõ âåùåñòâ, â ÷àñòíîñòè îòõîäîâ, ïðè êîòîðîì ïåðâè÷íûé ãàç ãîðåíè ïîäâîä ò ñíèçó â ãîð ùèé ñëîé è âòîðè÷íûé ãàç ãîðåíè íàä ãîð ùèì ñëîåì ïîäâîä ò ê ïîòîêó îòõîä ùåãî ãàçà. Ïðè÷åì ïðè ïîâûøåíèè ñêîðîñòè ðåàêöèè èëè ñîîòâåòñòâåííî èíòåíñèâíîñòè ãîðåíè ìàññîâûé ðàñõîä ...

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10-12-2012 дата публикации

Device and methods for combustion of waste water mud in furnace

Номер: RU2469241C2

Способ сжигания осадков сточных вод в печи заключается в задании по меньшей мере одной целевой рабочей характеристики печи; подаче осадков сточных вод в печи как основного топлива; контроле по меньшей мере одного рабочего параметра печи; расчете реальной рабочей характеристики, основанном на указанном рабочем параметре; регулировании количества и/или качества топлива, подаваемого в печь в соответствии с контролируемой рабочей характеристикой, чтобы главным образом поддерживать целевую рабочую характеристику. Охарактеризованы также устройство для сжигания осадков сточных вод и способ контроля подачи осадков сточных вод в печь с кипящим слоем. Технический результат: повышение эффективности и снижения затратности системы сжигания осадков сточных вод. 3 н. и 27 з.п. ф-лы, 4 ил. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 469 241 (13) C2 (51) МПК F23G F23G F23G 5/30 5/50 7/00 (2006.01) (2006.01) (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2009132946/03, 01.02.2008 (24) Дата начала отсчета срока действия патента: 01.02.2008 (72) Автор(ы): ДАНГТРАН Ки (US), КЕЛЛИ Роберт Ф. (US) (73) Патентообладатель(и): ИНФИЛКО ДЕГРЕМОН, ИНК. (US) R U Приоритет(ы): (30) Конвенционный приоритет: 02.02.2007 US 60/899,617 (43) Дата публикации заявки: 10.03.2011 Бюл. № 7 2 4 6 9 2 4 1 (45) Опубликовано: 10.12.2012 Бюл. № 34 (56) Список документов, цитированных в отчете о поиске: WO 90/12248 А1, 18.10.1990. RU 2246072 С2, 10.02.2005. US 2001/0011438 А1, 09.08.2001. GB 1326658 А, 15.08.1973. GB 1007734 А, 22.10.1965. 2 4 6 9 2 4 1 R U (86) Заявка PCT: US 2008/001424 (01.02.2008) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 02.09.2009 (87) Публикация заявки РСТ: WO 2008/097493 (14.08.2008) Адрес для переписки: 129090, Москва, ул. Б.Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры", пат.пов. С.А.Дорофееву, рег.№ 146 (54) УСТРОЙСТВО И СПОСОБЫ СЖИГАНИЯ ОСАДКОВ СТОЧНЫХ ВОД В ТОПОЧНОЙ ПЕЧИ (57) ...

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10-11-1998 дата публикации

System for the automatic admission and regulation of the flow-rate of a basic substance admitted to refuse incineration plants for the hot destruction of the acids in the combustion fumes

Номер: US5832842A
Принадлежит: Finmeccanica SpA

A system for automatically admitting and regulating the flow-rate of an alkaline substance admitted to the combustion chamber (10) of a refuse incineration plant for the hot destruction of the acids contained in the combustion fumes, comprising sensors (22, 23, 24, 25, 51, 124, 140) for detecting the concentration of the acids in the fumes in the combustion chamber (10) and working conditions of the plant such as temperature, flow-rate and humidity of the fumes, and processing means (26, 27) connected to the sensors for identifying, in dependence on the concentration of acids and of the working conditions, a flow-rate of an alkaline substance to be admitted to the combustion chamber in order to achieve a destruction yield which reduces the concentration of acids in the fumes discharged from the plant to a predetermined value, and for operating flow-rate regulation members (40) for admitting to the combustion chamber the flow-rate of an alkaline substance thus identified.

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