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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 60. Отображено 60.
19-04-2012 дата публикации

BAFFLED TANK TYPE SUPERCRITICAL WATER TREATMENT REACTOR WITH SACRIFICIAL LINING

Номер: WO2012048600A1
Принадлежит:

A baffled tank type supercritical water (SCW) treatment reactor with a sacrificial lining. The reactor comprises a barrel (6) and a catalyst box arranged in the barrel (6), the upper part of the barrel (6) being connected with a top cover (10), and the lower part of the barrel (6) being connected with a spherical seal head (1). The inner side of the barrel (6), the inner side of the spherical seal head (1) and the inner side of the top cover (10) form the inner wall of the reactor. The inner wall of the reactor is provided with a high-temperature resistant and heat insulating coating layer (7). The inner wall of the high-temperature resistant and heat insulating coating layer (7) is provided with a sealing coating layer (8). The inner wall of the sealing coating layer (8) is provided with the sacrificial lining. The combination of the two types of coating layers on the inner wall of the reactor reduces the temperature of the wall of the reactor and meanwhile prevents corrosion on the wall ...

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02-06-2023 дата публикации

High-temperature slag centrifugal granulation and waste heat recovery cooling heat exchange system

Номер: CN116200553A
Принадлежит:

The invention discloses a high-temperature slag centrifugal granulation and waste heat recovery cooling heat exchange system which comprises a granulation unit used for granulating liquid slag, an air film cooling device is arranged in the granulation unit, a moving bed unit is arranged below the granulation unit, the moving bed unit is provided with multiple stages of heat exchange surfaces, and the multiple stages of heat exchange surfaces are communicated with the air film cooling device. And the upper part of the granulating unit is connected with the waste heat utilization unit through a hot air collecting flue. The system and the method have no pollution to the environment, can effectively recover high-quality waste heat resources contained in the high-temperature liquid slag, and can meet the urgent requirements of energy conservation and emission reduction in the current iron and steel industry.

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14-09-2017 дата публикации

SLAG BUFFER SYSTEM HAVING FLOW CONTROL FUNCTION

Номер: WO2017152781A1
Принадлежит:

Provided is a slag buffer system having a flow control function, comprising a slag ladle shell (17), a stopper rod, a stopper-rod control mechanism (13), and a slag drop tube (10); the upper part of the slag ladle shell (17) is provided with a slag inlet (15), the bottom is provided with several water openings (6), and the lower parts of the water openings (6) are provided with the slag drop pipe (10) having a flow meter (11); one stopper rod is arranged corresponding to each water opening (6); the stopper rod is arranged directly above the corresponding water opening (6); the stopper-rod control mechanism (13) is used for controlling the flow area between the stopper rod and the water opening (6). The molten slag flows in from the slag inlet (15) above the slag ladle and is stored in the slag ladle, and flows, via the water openings (6), out from the bottom of the slag ladle through the slag drop pipe (10).

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06-08-2020 дата публикации

SLUDGE SUPERCRITICAL WATER OXIDATION SYSTEM USING HEAT-CONDUCTING OIL AS HEAT EXCHANGE MEDIUM AND SLUDGE TREATMENT METHOD

Номер: WO2020155692A1
Принадлежит:

Disclosed in the present invention are a sludge supercritical water oxidation system using heat-conducting oil as a heat exchange medium and a sludge treatment method. Sludge is introduced into a sludge pyrohydrolysis tank, then conveyed to a heat exchanger by means of a material pump for heating and mixed with oxygen to undergo a supercritical water oxidation reaction in a reactor to release a lot of heat. The high-temperature fluid obtained by the reaction first passes through the heat exchanger, and then passes through a heat-conducting oil heat exchanger to transfer the heat to heat-conducting oil. The heat-conducting oil enters an outer wall coil of the sludge pyrohydrolysis tank to heat the sludge pyrohydrolysis tank, so as to ensure the progress of pyrohydrolysis reaction. By means of the heat-conducting oil heat exchanger using the heat-conducting oil as a heat exchange medium for the heat released by the super-critical water oxidation reaction, the heat from a high-pressure strongly-corrosive ...

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08-10-2015 дата публикации

SLUDGE DEWATERING SYSTEM AND PROCESS BASED ON PYROHYDROLYSIS TECHNOLOGY

Номер: WO2015149520A1
Принадлежит:

A sludge dewatering system based on a pyrohydrolysis technology comprises a homogenizing slurrying unit, a hydrothermal unit (3), a flashing reactor (4), a waste heat recovery unit, and a dewaterer (6). Also disclosed is a sludge dewatering process based on a pyrohydrolysis technology. Sludge dewatered by a machine is cut in a sludge storage tank (1) and then is input into a sludge homogenizer (2) for treatment, and the sludge is treated by a first single-screw pump (101) and enters the hydrothermal unit (3); part of a dewatered filtrate that comes from the dewaterer (6) and is used as a diluent passes through a first low-pressure variable-frequency pump (111) and enters an ejector (9) to eject flash steam, and after the ejection, the mixed fluid enters the sludge homogenizer (2) and is subjected to homogeneous slurrying with the sludge input by the sludge storage tank (1), and a stirrer is disposed in the sludge homogenizer (2). Waste steam generated by the sludge homogenizer (2) is introduced ...

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14-11-2013 дата публикации

DOUBLE-AIR CHAMBER MULTIFUNCTIONAL WINNOWING MACHINE FOR MUNICIPAL SOLID WASTE

Номер: WO2013166823A1
Принадлежит:

The present invention provides a double-air chamber multifunctional winnowing machine for municipal solid waste, which comprises a blower set, a first winnowing chamber, a second winnowing chamber, a vibrating screen, a rotary feeder, a scattering cylinder, a comb plate, and a cyclone dust collector. A first blower nozzle is led out from a blower to the first winnowing chamber. The rotary feeder is mounted at a feeding port of the first winnowing chamber. A heavy material discharge device is mounted below the first winnowing chamber and close to an air opening. The vibrating screen is mounted at a right side of the heavy material discharge device, and the vibrating screen is connected to the second winnowing chamber. A small inorganic material block discharge device is placed below the vibrating screen. A rear end of the first winnowing chamber is provided with the comb plate. Plastics and paper fall into a discharge device at a lower end of the comb plate. An air inlet of the second winnowing ...

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14-11-2013 дата публикации

BAG BREAKING AND CRUSHING DEVICE WITH CUTTER CLEANING FUNCTION FOR MUNICIPAL SOLID WASTE

Номер: WO2013166825A1
Принадлежит:

A bag breaking and crushing device with a cutter cleaning function for municipal solid waste comprises a housing (1) and a crushing chamber (2) located in the housing (1). A revolving shaft (3) is disposed in the crushing chamber (2), and a roller (4) is fixedly mounted on the revolving shaft (3). Several five-edge sharp cutter heads (5) are distributed on the roller (4). A cutter cleaning device (6) fitting the five-edge sharp cutter heads (5) is further disposed in the crushing chamber (2), and the cutter cleaning device (6) is connected to a hydraulic device (7) controlling opening and closing of the cutter cleaning device (6). Tooth plates (8, 10) fitting the five-edge sharp cutter head (5) for crushing materials are further disposed in the crushing chamber (2), and have teeth welded thereon. The crushing device can better implement a pre-treatment process for waste resource utilization, can effectively process various hard materials and flexible materials, has functions of preventing ...

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07-09-2018 дата публикации

SECONDARY LIQUID-STATE SLAG TEMPORARY STORAGE SYSTEM WITH FLOW TEMPERATURE MONITORING AND CONTROLLING FUNCTIONS

Номер: WO2018157452A1
Принадлежит:

A secondary liquid-state slag temporary storage system with flow temperature monitoring and controlling functions, comprising a slag ladle shell (1), a stopper, a slag falling tube (2), and a sealing cover (10); a slag inlet (12) is formed in the upper part of a slag ladle shell (1); a plurality of slag outlets are formed in the side surface of the bottom of the slag ladle shell (1); each slag outlet is composed of a seat brick (100) and a fixed-diameter nozzle (6); the stopper is provided in each slag outlet, and each stopper comprises a stopper head (7), a stopper rod (9), and a stopper control device (8); each seat brick is provided with a seat brick channel (101) and a fixed-diameter nozzle accommodating cavity (102) communicated with each other; the fixed-diameter nozzle is installed in the fixed-diameter nozzle accommodating cavity; the b seat brick channel is communicated with the slag ladle shell and an inlet of a fixed-diameter nozzle inner channel of the fixed-diameter nozzle; ...

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29-08-2019 дата публикации

LIQUID SLAG DRY CENTRIFUGAL GRANULATION AND WASTE HEAT RECOVERY SYSTEM HAVING SLAG BUFFER AND FLOW CONTROL FUNCTION

Номер: WO2019161638A1
Принадлежит:

A liquid slag dry centrifugal granulation and waste heat recovery system having a slag buffer and flow control function, comprising: a slag buffer and flow control unit (1), a granulation unit (2), a moving bed unit (3) and a waste heat utilization unit (4); the slag buffer and flow control unit (1) is disposed at an upper portion of the granulating unit (2), being used for buffering liquid slag and controlling the flow rate and velocity of the liquid slag falling to the granulation unit (2); the granulation unit (2) is used to granulate the fallen liquid slag; the moving bed unit (3) is disposed at a lower portion of the granulation unit (2) and is used for cooling and temporarily storing the granulated slag; hot gas in the granulation unit (2) and the moving bed unit (3) communicates with the waste heat utilization unit (4); the waste heat utilization unit (4) comprises a hot air flue (401), a primary dust remover (402), a waste heat boiler (403), a secondary dust remover (404), an exhaust ...

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31-10-2013 дата публикации

METHOD FOR REUSING EXCESS OXYGEN AND RECYCLING CARBON DIOXIDE IN SUPERCRITICAL WATER OXIDATION SYSTEM

Номер: WO2013159530A1
Принадлежит:

A method for reusing excess oxygen and recycling carbon dioxide in a supercritical water oxidation system comprises the following steps : 1) an effluent from a supercritical water oxidation reactor (8) exchanging heat with a heat exchanger (1) and then entering a high pressure gas-liquid separator (2), and an upper fluid, as a hot fluid medium, sequentially entering a heat exchanger coil (3) in a purification tower (5) and a condenser (4) outside the purification tower (5), so as to make the fluid temperature be lower than the liquefaction temperature of carbon dioxide; 2) the fluid from an outlet of the condenser (4) entering the purification tower (5), liquid carbon dioxide at the bottom of the tower exchanging heat with the fluid from an outlet of the high pressure gas-liquid separator (2) through the heat exchanger coil (3) to purify the carbon dioxide, and bottling and recycling the liquid carbon dioxide from an outlet at the bottom of the tower; 3) a fluid in gas phase from the top ...

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31-10-2013 дата публикации

SUPERCRITICAL SALTING-OUT AND DESALTING DEVICE FOR TREATMENT OF SALT-CONTAINING WASTEWATER

Номер: WO2013159535A1
Принадлежит:

Disclosed is a supercritical salting-out and desalting device for treatment of salt-containing wastewater, comprising a straight cylinder body, an end cover disposed at an upper end portion of the straight cylinder body, and a conical head disposed at a lower end portion of the straight cylinder body. The cylinder wall of the straight cylinder body is divided into inner and outer layers, an annular gap being defined by an inner side of the outer cylinder wall and an outer side of the inner cylinder wall, and a cavity being defined by an inner side of the inner cylinder wall. The end cover is provided with a salt-containing fluid outlet in communication with the cavity. An upper portion of an outer side of the outer cylinder wall is provided with a salt-containing fluid inlet in communication with the annular gap. A lower end of the inner cylinder wall is provided with a rotary filter cartridge. A scraper is disposed on an outer side of the rotary filter cartridge. The bottom of the conical ...

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06-06-2023 дата публикации

High-temperature liquid slag granulating system

Номер: CN116219090A
Принадлежит:

The invention discloses a high-temperature liquid slag granulation system which comprises a granulator, the granulator is arranged on the upper portion of a maintenance channel, a driving device is arranged in the maintenance channel, the maintenance channel penetrates through a granulation bin and a moving bed device, the driving device comprises a motor, and the motor is arranged on a fixing support and can move up and down along the fixing support. An output shaft of the motor is connected with the pelletizer through a pelletizer rotating shaft, the pelletizer rotating shaft is sleeved with a pelletizer rotating shaft sleeve, and one end of the pelletizer rotating shaft sleeve extends out of the overhaul channel. The problem that the granulating effect is not ideal due to shaking of the granulator rotating shaft and the driving device in the centrifugal granulating process is solved, heat discharge in the overhaul channel is accelerated, and the device in the overhaul channel is protected ...

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14-11-2013 дата публикации

METHOD FOR SORTING AND COMPREHENSIVELY USING URBAN MIXED GARBAGE

Номер: WO2013166830A1
Принадлежит:

Disclosed is a method for sorting and comprehensively using urban mixed garbage. The method comprises the following steps: 1) making urban mixed garbage enter a feed bin through a feeding port, and be discharged and introduced into crushing and bag breaking equipment; 2) breaking garbage bags and crushing block garbage by using the crushing and bag breaking equipment; 3) feeding the garbage subjected to crushing and bag breaking into a two-stage roller screen, screening out dust with the particle size being less than 3 mm, and picking out strip substances; and 4) after separating the dust and strip substances by using the two-stage roller screen, feeding the mixed garbage into a vibration screen, separating inorganic blocks, large plastic pieces and paper from substances on the screen by using a heavy-substance winnowing machine, and winnowing heavy substances, light substances and intermediate substances from substances under the screen that enter a dual-wind-chamber multifunctional winnowing ...

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14-11-2013 дата публикации

FOOD WASTE HYDROLYSIS AND SPRAY EXPLOSION SYSTEM

Номер: WO2013166820A1
Принадлежит:

A food waste hydrolysis and spray explosion system comprises a spray explosion tank and an explosion bearing cabin disposed below the spray explosion tank. The spray explosion tank comprises a housing of the spray explosion tank. A feeding port, a thermometer, and a mechanical sealing device are disposed at the top of the housing of the spray explosion tank. An agitator shaft penetrates through the mechanical sealing device and extends into the housing of the spray explosion tank. A first helical ribbon agitator located in the housing of the spray explosion tank is disposed on the agitator shaft. At least two annular air inlet devices are disposed on a side wall of the housing of the spray explosion tank, and a pressure gauge and a discharge port are disposed at the bottom of the housing of the spray explosion tank. A catalyst in the tank is uniformly mixed with a material by stirring, and mechanical processing can be performed on the material after spray explosion. In addition, heat energy ...

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07-09-2018 дата публикации

CONTROL SYSTEM AND METHOD FOR DRY CENTRIFUGAL GRANULATION OF LIQUID-STATE SLAGS

Номер: WO2018157451A1
Принадлежит:

A control system and method for dry centrifugal granulation of liquid-state slags. The system comprises a granulator cold air control unit and a feeding unit; the granulator cold air control unit comprises a granulator (14), a rotating shaft (16), a motor (1), and a cold air supply unit; the granulator (14) and the motor (1) are mutually fixed; the cold air supply unit is divided into an axial cooling air duct and an annular cooling air duct; the axial cooling air duct is composed of an air duct inner sleeve (7) and a shaft sleeve (15); the annular cooling air duct is composed of two air duct inner sleeves (7) of different outer diameters and air duct outer sleeves (7) at the periphery of the air duct inner sleeves (7); the feeding unit comprises a slag falling tube (11) provided right above the granulator (14); and a sliding nozzle (12) is provided at the lower section of the slag falling tube (11), and an accident diversion trench (13) is also provided. According to the system, the temperature ...

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14-11-2013 дата публикации

SYSTEM FOR SORTING AND SEPARATING STRIP OBJECTS IN MUNICIPAL SOLID WASTE

Номер: WO2013166821A1
Принадлежит:

A system for sorting and separating strip objects in household waste comprises a two-sectional drum screen, a double-shaft shearing crusher (9), an air blower (12), a fabric collection device (11), and a plastic collection device (10). The two-sectional drum screen comprises a fixed rack (8) and a drum screen installed on the fixed rack. The drum screen comprises a drum screen entrance section (1) and a drum screen exit section (5). Several bag breaking cutters (102) are disposed on an inner wall of the drum screen entrance section (1). Several strip object hanging devices (501) are disposed at the drum screen exit section (5), and a strip object collection device is installed in the drum screen exit section (5). A rear end of the strip object collection device extends out of the drum screen exit section (5) and into a feeding part at an upper end of the double-shaft shearing crusher (9). The air blower (12) is placed at a discharging part of the double-shaft shearing crusher (9). The fabric ...

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31-10-2013 дата публикации

SUPERCRITICAL WATER OXIDATION TREATMENT SYSTEM FOR ORGANIC WASTEWATER WITH HIGH SALINITY

Номер: WO2013159529A1
Принадлежит:

A supercritical water oxidation treatment system for organic wastewater with high salinity uses cold energy of liquid oxygen to cool wastewater with high salinity for crystallization, so as to reduce the mass concentration of inorganic salts in wastewater. In supercritical water conditions, a hydrocyclone (4) is used to remove a large quantity of solid salt particles separating out of the wastewater, thereby effectively preventing a pipeline and a tubular reactor (22) following the hydrocyclone (4) from being blocked. A desalination device is disposed below the hydrocyclone (4) to continuously remove inorganic salts from the system. Further, excess gaseous products, oxygen and CO2, are recycled through a separation and recycling part. A simple subsequent treatment unit (37) is disposed to reduce the reaction time and the reaction temperature of the supercritical water oxidation. A water softening device is disposed, so that the system recycles heat in the form of steam from the high-temperature ...

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29-08-2019 дата публикации

LIQUID SLAG GRANULATION AND WASTE HEAT RECOVERY APPARATUS

Номер: WO2019161696A1
Принадлежит:

A liquid slag granulation and waste heat recovery apparatus, comprising a granulation chamber (205) and a moving bed (326). The inner wall of the granulation chamber (205) is uniformly provided with several cooling wall tubes (206), and the lower part of the granulation chamber is directly connected to the moving bed (326); the upper part of a slag granule material layer is provided with a dilute-phase zone buried tube (303), the surface of the material layer is provided with flat-push scrapers (302), and the bottom is provided with an air distribution means; dense-phase zone buried tubes (308) are provided between the air distribution means and the scrapers (302). Latent heat of slag granules is efficiently recovered, thereby ensuring stable operation of the granulation chamber (205) and the moving bed (326).

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03-09-2021 дата публикации

一种用于超临界水热合成技术制备纳米粉体的微通道快速冷却装置

Номер: CN111632565B
Принадлежит: 西安交通大学

... 一种用于超临界水热合成技术制备纳米粉体的微通道快速冷却装置,包括自上而下分布的分流顶盖、换热壳体以及底盖,分流顶盖上设置有冷流体二、一出口以及热流体入口和出口空腔;换热壳体内壁设置有外螺纹套筒,外螺纹套筒与外螺纹基体紧密嵌套,换热壳体与外螺纹套筒之间、外螺纹套筒与外螺纹基体之间分别形成冷流体螺纹通道、热流体螺纹通道,外螺纹基体内部分布若干冷流体直通道;底盖上设置有冷流体一、二入口以及热流体出口和入口空腔;本发明具有实现快速冷却和防止纳米颗粒团聚的功能,能够提高超临界水热合成纳米材料系统的稳定性和经济性,有效解决SCHS技术的防止团聚的问题,加速SCHS技术的工业化进程。 ...

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15-08-2023 дата публикации

Supercritical hydrothermal synthesis regulation and control system and method

Номер: CN116585979A
Принадлежит:

The invention discloses a supercritical hydrothermal synthesis regulation and control system and method, and belongs to the technical field of nano material preparation, and the system comprises a pretreatment unit, a reaction unit, a cooling unit, a post-treatment unit and a regulation and control unit. Through a remote transmission-feedback regulation mode and reasonable arrangement of temperature, pressure and flow measuring points, accurate control of reaction temperature, reaction pressure and reaction time in the supercritical hydrothermal synthesis process is realized, and accurate control of material concentration is realized, so that the system can be suitable for synthesis of various materials under different working condition parameters, and is high in applicability. Active and passive pressure adjustment ensures that the system pressure is stable and the safety is high; waste heat is recycled in a multi-stage mode, and economical efficiency is good.

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14-09-2017 дата публикации

SYSTEM AND METHOD FOR DRY CENTRIFUGAL GRANULATION OF HIGH_TEMPERATURE LIQUID SLAG AND EXHAUST HEAT RECOVERY

Номер: WO2017152784A1
Принадлежит:

A system and a method for the dry centrifugal granulation of high temperature liquid slag and exhaust heat recovery. The system comprises a liquid slag drainage system, a liquid slag buffering system, a liquid slag granulation and heat exchange system, a slag particle conveying system and an exhaust heat recovery system; the liquid slag drainage system comprises a slag groove (1), a baffle and a slag outlet (2); the liquid slag buffering system is composed of one or more independent slag containers, the slag container comprising structures such as a bag body (3), a bag cover (4), a slag pipe (5), and a stopper rod (6); the liquid slag granulation and heat exchange system is composed of one or more independent granulation and heat exchange systems which are arranged side by side in one or multiple rows, each granulation and heat exchange system being composed of a granulation bin (7), a centrifugal granulator (8), a movable bed (9) and a slag discharge device; the slag particle conveying ...

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09-06-2023 дата публикации

High-temperature solid bulk moving bed enhanced heat exchange system

Номер: CN116240319A
Принадлежит:

The invention discloses a high-temperature solid bulk moving bed enhanced heat exchange system which comprises a granulator for granulating high-temperature slag, the granulator is arranged below a moving bed, a plurality of sections of heating surfaces are arranged in the moving bed, and an air distribution device is arranged at the bottom of the moving bed. High-temperature particles are fully cooled, anti-heat adhesion is prevented, accumulated particle bulk materials are cleaned in time, safe and stable operation of the dry-type granulation system can be guaranteed, and meanwhile the waste heat recovery effect can be enhanced.

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31-10-2013 дата публикации

SPHERICAL EXPANSION JOINT FOR DUAL-MENTAL COMPOSITE PIPE AND FABRICATION METHOD

Номер: WO2013159531A1
Принадлежит:

A spherical expansion joint for a dual-mental composite pipe and a fabrication method thereof. The spherical expansion joint comprises a spherical structure in the middle and straight cylinder parts at two ends. The straight cylinder part is formed by combining a straight cylinder outer layer (1) and a straight cylinder inner layer (4). The spherical structure is formed by combining a spherical outer layer (2) and a spherical inner layer (6). A spacing (5) is kept between the spherical inner layer (6) and the spherical outer layer (2) of the spherical structure. During fabrication of the expansion joint, the straight cylinder parts at two ends are fabricated first, then the spherical structure in the middle is fabricated, and finally, openings matching the diameter of the straight cylinder parts are formed at two ends of the spherical structure, and then welded firmly to the straight cylinder parts at the two ends respectively.

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08-10-2015 дата публикации

RADIAL-FLOW-TYPE HYDROTHERMAL REACTOR FOR SLUDGE PYROHYDROLYSIS TREATMENT

Номер: WO2015149519A1
Принадлежит:

The present invention relates to the field of sludge reduction treatment, and particularly, to a radial-flow-type hydrothermal reactor for sludge pyrohydrolysis treatment. An outer barrel and an inner barrel are sequentially embedded in a barrel body of the reactor in a sleeved manner, and a flow guiding barrel is disposed between the outer barrel and the inner barrel; a flow guiding pipe is disposed on the sidewall of the flow guiding barrel; a stirrer is mounted in the inner barrel, so that the viscosity of sludge is decreased after the sludge in the inner barrel reaches a reaction parameter, and the flowability of the sludge is good. Because an inlet pipeline is disposed below the inner barrel, the sludge enters the inner barrel from the bottom of the inner barrel and flows out of the inner barrel from the top of the inner barrel; and because the diameter of the inner barrel is not large, the heating time can be ensured. The height-to-diameter ratio of the radial-flow-type hydrothermal ...

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29-08-2019 дата публикации

DRY-TYPE CENTRIFUGAL GRANULATION AND WASTE HEAT RECOVERY EXPERIMENTAL DEVICE

Номер: WO2019161640A1
Принадлежит:

A dry-type centrifugal granulation and waste heat recovery experimental device having multiple functions, comprising a slag heating melting and flow control unit, a slag corrosion abrasion experimental unit, a slag dry-type centrifugal granulation unit, and a movable bed waste heat recovery unit. A high-temperature-resistant crucible (29) is provided in a high-temperature heating furnace in the slag heating melting and flow control unit, and the lower part of the high-temperature-resistant crucible (29) is connected to a slag falling pipe (33); a stopper rod head (32) is of a circular truncated cone structure, and the top end of the slag falling pipe (33) is a conical groove; the stopper rod head (32) and the slag falling tube (33) are fitted to control the slag flow; the slag corrosion abrasion experimental unit is used for carrying out liquid-state slag corrosion or abrasion experiment research on an experimental sample; the dry-type centrifugal granulation unit is used for granulating ...

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09-05-2023 дата публикации

Slag caching and slag liquid real-time measurement and control system

Номер: CN116083664A
Принадлежит:

The system comprises a first slag ladle and a second slag ladle which are connected with each other, the second slag ladle is connected with a granulation bin, and flow control devices are arranged at the joint of the first slag ladle and the second slag ladle and the joint of the second slag ladle and the granulation bin correspondingly. The first cinder ladle and the second cinder ladle are each provided with a flow measuring device, and safety devices for preventing slag from overflowing and heat compensation units for controlling the temperature of the slag to be constant are arranged in the first cinder ladle and the second cinder ladle respectively. And safe and stable operation of the system is ensured by monitoring the flow of the high-temperature liquid slag flowing from the slag ladle to the granulating device.

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15-11-2012 дата публикации

SUPERCRITICAL WATER OXIDATION REACTION SYSTEM USING AUXILIARY FUEL TO SUPPLY ENERGY

Номер: WO2012151795A1
Принадлежит:

Provided is a supercritical water oxidation reaction system using an auxiliary fuel to supply energy, comprising a reactor (22), a material apparatus connected to a material inlet on a cap of the reactor (22), an oxidizing agent apparatus connected to an oxidizing agent inlet on the cap of the reactor (22), a desalting apparatus connected to a solid salt outlet at the bottom of the reactor (22), a fuel supply apparatus, and a cooling water apparatus. The auxiliary fuel is used to supply energy to the system, thereby reducing elevated equipment investments and operating costs incurred when an electric heater is installed. The system employs a one-way regenerator, reduces the complexity of the system under the premise of effective recycling of system heat, thereby reducing the equipment investments, and improving the stability of system handling and operations. A solid-state salt and a dissolved salt generated during the reaction process are removed simultaneously during the reaction process ...

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31-10-2013 дата публикации

METHOD FOR TREATING WASTEWATER RESULTING FROM WOOL-WASHING BY COUPLING ULTRASONIC WAVE DEMULSIFICATION AND SUPERCRITICAL WATER OXIDATION

Номер: WO2013159534A1
Принадлежит:

A method for treating wastewater resulting from wool-washing by coupling ultrasonic wave demulsification and supercritical water oxidation comprises the following steps: A) wastewater (3) resulting from wool-washing first undergoing ultrasonic wave demulsification to be divided into three parts, namely, lanolin liquid (2), low concentration wastewater (4), and sludge (6) resulting from demulsification; B) the sludge (6) resulting from demulsification entering a supercritical water oxidation system to undergo decomposition treatment; C) the separated lanolin liquid (2) entering a centrifugal separator to separate crude lanolin (1) and wastewater (5); D) the low concentration wastewater (4) being mixed with the wastewater (5) separated by the centrifugal separator, and then entering a wastewater treatment unit to undergo treatment before meeting standards and being discharged. By combining effective recycling of lanolin and treatment of pollutants, the method can solve the problems of recycling ...

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06-06-2023 дата публикации

High-temperature liquid slag flow real-time measurement and control device for side tapping

Номер: CN116219089A
Принадлежит:

The invention discloses a high-temperature liquid slag flow real-time measurement and control device for side tapping, which is characterized in that a first-stage slag ladle is connected with a granulation device through a second-stage slag ladle, and the second-stage slag ladle is connected with a flow measurement device for monitoring the flow of high-temperature liquid slag in the first-stage slag ladle and the second-stage slag ladle; flow control devices are arranged between the first-stage cinder ladle and the second-stage cinder ladle as well as between the second-stage cinder ladle and the granulating device; and the flow control devices are used for controlling the flow of the high-temperature liquid slag. The problem that in the liquid slag dry granulation process, due to intermittent slag tapping of a blast furnace, the slag storage amount of a liquid slag temporary storage device is difficult to monitor in real time is solved.

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14-09-2017 дата публикации

HIGH-TEMPERATURE LIQUID SLAG GRANULATION AND EXHAUST HEAT RECOVERY DEVICE

Номер: WO2017152782A1
Принадлежит:

A high-temperature liquid slag granulation and exhaust heat recovery device, comprising a slag pipe (1), a granulation bin (6) and a granulation apparatus (2); the granulation bin has the shape of an upside-down box, with an opening at the lower portion; the granulation bin (6) is provided at the top portion thereof, with an opening for allowing the slag pipe (1) to extend into it; the inner wall of the granulation bin (6) is a heat exchange surface (3) for absorbing heat dissipated during the high-temperature liquid slag granulation; and the granulation apparatus (2) is provided directly under the slag pipe (1). The high-temperature slag flows into the granulation bin (6) from the slag pipe (1), drops onto the granulation apparatus (2), is granulated under the high-speed rotation of the granulation apparatus (2) and meanwhile conducts, under the action of annular air flow surrounding the granulation apparatus (2), radiant heat exchange on the heat exchange surface (3) laid on the granulation ...

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14-09-2017 дата публикации

HIGH-TEMPERATURE LIQUID MOLTEN SLAG GRANULATING SYSTEM

Номер: WO2017152783A1
Принадлежит:

A liquid molten slag granulating system, comprising a granulator (1), a granulator connecting member and a granulator driving part. The granulator (1) is disc-shaped or cup-shaped, and a diversion cone is arranged at the center of the granulator (1). The granulator driving part drives the granulator to rotate, thus granulating a liquid molten slag. The system further comprises an air supply component.

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08-10-2015 дата публикации

SYSTEM FOR PREPARING NANOPARTICLES BY SUPERCRITICAL HYDROTHERMAL SYNTHESIS

Номер: WO2015149518A1
Принадлежит:

A system for preparing nanoparticles by supercritical hydrothermal synthesis. First, a mixture of a first reactant and a second reactant and high-temperature water at an outlet of a heating furnace (10) are mixed in a mixer (13) and are heated to a reaction temperature, the mixture is connected to a supercritical hydrothermal synthesis reactor (14), and a product at an outlet of the supercritical hydrothermal synthesis reactor enters a heat regenerator (9); hot water at an outlet of a low-temperature section of the heating furnace (10) first enters the heat regenerator, and then enters a high-temperature section of the heating furnace so as to be continuously heated to a set temperature; fluid at the pipe side outlet of the heat regenerator separately passes through a heat transferring coil in a first reactant blending tank (1) and a steam generator (2) in a waste heat power generating system (20) for the backheating of the waste heat; and a product depressurized by a counterbalance valve ...

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26-04-2012 дата публикации

SUPERCRITICAL WATER TREATMENT SYSTEM FOR ORGANIC WASTE WATER WITH HIGH SALT CONTENT

Номер: WO2012051875A1
Принадлежит:

Disclosed is a supercritical water treatment system for organic waste water with a high salt content, which has heat after the reaction fully recovered by a heat exchanger and also generates hot water; the liquid and gas after the reaction are separated and recovered by means of a gas-liquid separator (21); and an optimal supercritical water treatment method can be flexibly selected by controlling the rate of air flow according to the properties of various feedstocks. On the basis of retaining a tubular reactor, a baffled tank type reactor (13), with a catalyst box provided therein, is connected in parallel thereto, such that the treatment effects for ammonia nitrogen, etc., are improved by increasing the catalyst, and the conditions required for a supercritical reaction are reduced; a desalting buffer tank (14) is provided to achieve a batch desalting operation in a supercritical state; a pre-desalter (10) is provided to perform pre-desalination to the waste water before it enters the ...

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29-08-2019 дата публикации

LIQUID-STATE SLAG DRY-TYPE CENTRIFUGAL GRANULATION SLAG PARTICLES QUALITY REGULATING METHOD

Номер: WO2019161697A1
Принадлежит:

Disclosed is a liquid-state slag dry-type centrifugal granulation slag particle quality regulating method. The vitreous conversion rate of slag particles, the particle size and distribution of the slag particles, and the activity of the slag particles are regulated; moreover, a liquid-state slag dry-type centrifugal granulation system is provided. The system consists of a granulator, a granulator fixing device, a shaft cooling air duct, an annular air duct, a rotating shaft, a motor, a sealing cover, and a fan, wherein the granulator fixing device is provided with a dendritic air opening, so that effects of air crushing and air quenching can be realized, and regulation of the vitreous conversion rate, and the particle size and distribution of the slag particles is facilitated. By means of the liquid-state slag dry-type centrifugal granulation slag particle quality regulating method provided by the present invention, the vitreous conversion rate of the granulated slag particles can be improved ...

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14-11-2013 дата публикации

TWO-SECTIONAL DRUM SCREEN FOR MUNICIPAL SOLID WASTE

Номер: WO2013166822A1
Принадлежит:

A two-sectional drum screen for municipal solid waste comprises a fixed rack (8), and a drum screen and a drum screen driving device (4) that are installed on the fixed rack (8). The drum screen comprises a drum screen entrance section (1) and a drum screen exit section (5) that are connected to each other. A feeding port (2) is installed at an entrance of the drum screen entrance section (1). A screen underflow collection device (7) is disposed below the drum screen. Several screen holes (101) are disposed on circumferential directions of the drum screen entrance section (1) and the drum screen exit section (5). Several bag breaking cutters (102) are installed on a circumferential inner wall of the drum screen entrance section (1), and cutter cleaning devices (103) fitting the bag breaking cutters (102) are disposed in the drum screen entrance section (1). A hole cleaning device (6) for cleaning the screen holes (101) is disposed on peripheries of the drum screen entrance section (1) and ...

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09-05-2023 дата публикации

Granulator system capable of enhancing thermal protection and granulation crushing effects

Номер: CN116083665A
Принадлежит:

The invention discloses a granulator system capable of enhancing thermal protection and granulation crushing effect, which comprises a granulator device with a symmetrical block structure, the granulator device is connected with a granulator transmission system through a rotating shaft, the rotating shaft is provided with a rotating shaft cooling system, the granulator device is internally provided with a granulator internal flow channel, and the granulator internal flow channel is connected with the granulator transmission system through a rotating shaft cooling system. An internal runner of the granulator is connected with a rotary ventilation system of the granulator; and the rotary ventilation system of the granulator cools the granulator in a side air inlet or middle air inlet manner. The granulator system can be flexibly arranged, thermal protection of the granulator is enhanced, the crushing effect in the granulation process is enhanced, the granulator and the flow guide cone are ...

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08-10-2015 дата публикации

SUPERCRITICAL HYDROTHERMAL SYNTHESIS METHOD FOR METAL OR METAL OXIDE NANOPARTICLES

Номер: WO2015149517A1
Принадлежит:

A supercritical hydrothermal synthesis method for metal or metal oxide nanoparticles comprises the following steps: fully mixing a soluble metal salt solution with an alkaline solution or with a mixture of an alkaline solution, a reducing agent solution and an organic ligand to serve as a reaction precursor of supercritical hydrothermal synthesis; using a high-pressure pump to separately pressurize and pump the reaction precursor and preheated supercritical water into a mixer, heating up by direct mixing, and then performing a supercritical hydrothermal synthesis reaction; and after reaction for a period of time, cooling, centrifuging and drying the obtained product, so as to obtain metal or metal oxide nanoparticles. The metal or metal oxide nanoparticles prepared by using the method have the advantages of small particle size, good dispersibility, and high purity.

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31-10-2013 дата публикации

HYDROCYCLONE DESALINATION DEVICE FOR SUPERCRITICAL TREATMENT OF ORGANIC WASTES

Номер: WO2013159532A1
Принадлежит:

Disclosed is a hydrocyclone desalination device for supercritical treatment of organic wastes, comprising a hydrocyclone having an upper portion connected to a high pressure wastewater delivery pipeline and consisting of an upper cylindrical section (1) and a lower inverted cone (2). A lower portion of the hydrocyclone is connected to a salt storage buffer tank (12). A lower end of the salt storage buffer tank (12) is connected to an outlet pipeline (14) through an outlet cone (13). A support (15) is disposed at an upper position in the salt storage buffer tank (12), and positions a central shaft (21) at the vertical center in the salt storage buffer tank (12). An upper section of the central shaft (21) is connected to a horizontal gear (17). The horizontal gear (17) is engaged with a vertical gear (18). The vertical gear (18) is driven by a motor (22) on an outer side of the salt storage buffer tank (12). A middle section of the central shaft (21) is connected to a wall-adherent scraper ...

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06-06-2023 дата публикации

Cooling heat exchange system for high-temperature slag centrifugal granulation waste heat recovery

Номер: CN116219093A
Принадлежит:

The invention discloses a cooling heat exchange system for high-temperature slag centrifugal granulation waste heat recovery. The cooling heat exchange system comprises a granulation bin and a moving bed. A cold wall structure is arranged at the top of the granulation bin; a hot air outlet is formed in the top of the granulation bin; a pelletizer is arranged in the center of the pelletizing bin, and edge wind is arranged on the edge of the pelletizer; the side wall of the granulation bin is of a cold wall structure; side wall wind is arranged above the side wall of the granulation bin; a vertical heat exchange surface is arranged at the lower part of the granulation bin; a cooling tube bundle is arranged above the moving bed; a cooling buried pipe is arranged in a dense-phase region of the moving bed; an air distribution device is arranged at the bottom of the moving bed. The heat recovery device can effectively recover the heat of the high-temperature molten slag.

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29-08-2019 дата публикации

METHOD FOR OPERATING LIQUID SLAG FLOW CONTROL DEVICE HAVING FUNCTIONS OF RAPID REPLACEMENT AND HANDLING ACCIDENTS

Номер: WO2019161724A1
Принадлежит:

Disclosed is a method for operating a liquid slag flow control device having the functions of rapid replacement and handling accidents. When a straight pipe segment (37) of a slag drop pipe needs to be replaced during operation, a stopper rod head (18) is tightly stoppered by means of a stopper rod push device (17), and an accident flow guide groove (16) is also pushed above the straight pipe segment (37) of the slag drop pipe by means of an accident flow guide groove push device (15), thus preventing molten slag from entering the straight pipe segment (37) of the slag drop pipe via a metering port (19).

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07-09-2018 дата публикации

GRANULATOR SYSTEM FOR GRANULATING LIQUID-STATE SLAGS

Номер: WO2018157450A1
Принадлежит:

A granulator system for granulating liquid-state slags, comprising a granulator (1) and a granulator fixing device; the granulator (1) is disc-like or cup-like; a flow guide cone is provided at the center of the granulator; the granulator fixing device comprises a granulator base (3); an annular groove is formed in the side surface of the granulator; a circular granulator mounting slot is formed at the center of the granulator base; an annular groove is formed in the side wall of the mounting slot; the granulator is fixed on the granulator base (3) by means of matching of annular clamps (2) and the two annular grooves; the granulator base (3) is composed of a left part and a right part and is fixed with a hoop (6) by means of a pin (5); a hollow flange (7) is provided at the lower part of the granulator base and is fixedly connected to a flange (9) of a rotating shaft by means of a pin (8); and an air thermal insulation layer is formed between the granulator base (3) and the rotating shaft ...

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15-08-2023 дата публикации

Supercritical hydrothermal synthesis nano zinc oxide system and safety and regulation method thereof

Номер: CN116585980A
Принадлежит:

The invention discloses a supercritical hydrothermal synthesis nano zinc oxide system and a safety and regulation method thereof, and belongs to the technical field of nano material preparation, the system comprises a material unit, a mixing-reaction-heat exchange unit, a slow cooling depressurization unit, a post-treatment unit and a cooling-discharge unit. Through cooperative control of temperature, pressure and flow, the operation condition is adjusted on line in real time according to system parameters, stability of the parameters in the system operation process is guaranteed, and therefore uniform nano-zinc oxide particles can be synthesized. By adopting a multi-stage cooling and multi-stage pressure reduction mode, not only can the reaction fluid be ensured to stop reacting in an extremely short time and the formation of small-particle-size nano-zinc oxide be facilitated, but also the stability of the pressure after the valve can be accurately controlled, and the safety and the stability ...

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15-11-2012 дата публикации

SUPERCRITICAL WATER OXIDATION REACTOR USING AUXILIARY FUEL TO SUPPLY HEAT

Номер: WO2012151794A1
Принадлежит:

Provided is a supercritical water oxidation reactor using an auxiliary fuel to supply heat, comprising an autoclave (3) and a catalyst tank (2) therein. The autoclave (3) has fixedly connected to the upper end thereof a cap (15). The space between the cap (15) and the top of the catalyst tank (2) serves as a high temperature combustion zone (16). The catalyst tank (2) has thereunder a salt separation zone (21). The autoclave (3) has arranged at the bottom-center thereof a solid salt outlet (6). The solid salt outlet (6) has thereover a subcritical dissolved salt zone (17). The cap (15) has arranged at the center thereof a core fuel pipe (12) extending axially into the cap (15) and over the high temperature combustion zone (16). The catalyst tank (2) is fixed around a vertical segment of a center pipe (22). The center pipe (22) has a slanted segment thereof connected to a product outlet (7) at the bottom of the autoclave (3). The reactor effectively solves the problem of economy of the supercritical ...

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29-08-2019 дата публикации

LIQUID MOLTEN SLAG DRY-TYPE CENTRIFUGAL GRANULATED SLAG PARTICLE SIZE CONTROL METHOD

Номер: WO2019161637A1
Принадлежит:

A liquid molten slag dry-type centrifugal granulated slag particle size control method based on a liquid molten slag dry-type centrifugal graining system, the liquid molten slag dry-type centrifugal graining system comprising a temperature control unit, a flow control unit and a granulator control unit; the temperature control unit is used for controlling high-temperature molten slag inside a liquid melting buffer storage device to be maintained in a set temperature range and controlling the temperature of outflow molten slag from the buffer storage device to be maintained in a set temperature range; the flow control unit is used for controlling the flow rate of the high-temperature outflow molten slag from the buffer storage device to be in a set range and guaranteeing the stability of the flow rate; and the granulator control unit is used for controlling a granulator to operate smoothly. The granulated slag particle size control method can prevent reduction of conversion rate of glass ...

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29-08-2019 дата публикации

DRY TYPE CENTRIFUGAL GRANULATION AND WASTE HEAT RECYCLING AND UTILIZATION SYSTEM FOR LIQUID MOLTEN SLAG

Номер: WO2019161639A1
Принадлежит:

Disclosed is a dry type centrifugal granulation and waste heat recycling and utilization system for liquid molten slag, comprising a molten slag temporary storage and flow rate control module (1), a molten slag centrifugal granulation and waste heat recycling module (2), a molten slag moving bed heat exchange and waste heat recycling module (3), and a high-temperature air waste heat utilization module (4). The system comprises a water vapor procedure, an air procedure, an exhaust gas procedure and a slag procedure and the corresponding devices therefor. By means of the design of the aforementioned modules and the various medium procedures, the efficient granulation of the liquid molten slag and the efficient recycling and utilization of heat can be guaranteed.

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31-10-2013 дата публикации

METHOD FOR CONTROLLING DESALINATION AND SALT DISCHARGING IN SUPERCRITICAL WATER OXIDATION SYSTEM

Номер: WO2013159533A1
Принадлежит:

A method for controlling desalination and salt discharging in a supercritical water oxidation system. The system mainly consists of a heating furnace (1), a hydrocyclone (2), a buffer oxidation apparatus (3), an expander (4), and related control valves. Desalination control include two parts: the hydrocyclone (2) discharges salts to the buffer oxidation apparatus (3); and the buffer oxidation apparatus (3) discharges the salts to the expander (4), the salt discharging being an intermittent automatic operation. Through the salt storage function of a salt storage buffer tank of the hydrocyclone (2) and the buffer oxidation apparatus (3), and in conjunction with the switching control sequence among the valves, the supercritical water oxidation treatment system for organic wastes can perform desalination efficiently and continuously.

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25-08-2023 дата публикации

System and method for recycling residual lithium in hydrothermal synthesis of lithium iron phosphate

Номер: CN116639724A
Принадлежит:

The invention discloses a system and a method for recycling residual lithium in hydrothermal synthesis of lithium iron phosphate, and belongs to the technical field of chemical engineering and environmental protection. The system comprises a material module, a reaction module, a primary separation module, a lithium recovery module, a secondary separation module and a concentration recycling module. By arranging the primary product separation system, the lithium recovery system and the secondary product separation system, grading and batch separation and collection of all reaction products can be realized; the solid-phase product and the gas-phase product are both utilized, the lithium element involved in the liquid-phase product is completely recovered, the consumption of raw and auxiliary materials for hydrothermal synthesis of lithium iron phosphate is reduced, and a byproduct is obtained. By arranging a lithium solution evaporation, concentration and condensation and cooler and evaporation ...

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04-07-2023 дата публикации

Hydrothermal treatment method and system for kitchen waste

Номер: CN116371887A
Принадлежит:

According to the kitchen waste hydro-thermal treatment method and system, a heater, a cooler and an interlocking device of the heater and the cooler are arranged, so that the reaction temperature is automatically adjusted; the pressure relief device, the pressure supplementing device and the interlocking device are arranged, so that the reaction pressure is automatically adjusted; by arranging the three-stage reaction device, stepped heating and segmented hydrolysis of kitchen waste materials are realized, so that efficient hydrolysis of the kitchen waste is realized; according to the kitchen waste hydrothermal treatment system, the automation degree and safety of the kitchen waste hydrothermal treatment system can be improved, the operation efficiency of the system can be improved, the treatment capacity of single equipment is increased, and application and popularization of the kitchen waste hydrothermal treatment technology are facilitated.

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06-10-2004 дата публикации

用于实现WNS系列燃油燃气锅炉计算机辅助设计的系统和方法

Номер: CN0001170243C
Принадлежит:

... 本发明公开了一种用于实现卧式内燃(WNS)系列燃油燃气锅炉计算机辅助设计的系统和方法,其包括锅炉的热力计算、烟风阻力计算、受压元件强度计算和锅炉本体视图的自动绘制等内容。在系统设计中采用向导式设计流程,一步一步地引导用户设计、选用参数并及时地将设计结果及出错信息反馈给用户以便作为修改参数和下一步设计的依据。在顺次完成锅炉的结构设计、热力计算、烟风阻力计算、受压元件强度计算后该系统可通过计算机自行调用相关参数进行绘图并可将对应结构尺寸下的本体视图输出到屏幕、打印机或绘图仪上。采用本发明可使锅炉设计者从繁琐的查阅图表、迭代计算和人工绘图或人工通过计算机的绘图中彻底解脱出来,使得设计更规范、准确、快速。 ...

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23-05-2023 дата публикации

Device for preventing adhesion and blockage of high-temperature slag particles

Номер: CN116144848A
Принадлежит:

The invention discloses a device for preventing adhesion and blockage of high-temperature slag particles. The device comprises a granulation bin, a material homogenizing and slag breaking device and a moving bed, the high-temperature liquid slag is centrifugally granulated into fine liquid drops through a granulator, and cooling gas is arranged on the outer edge of the granulator; the slag drops fly to the wall surface of the granulation bin after passing through the edge cooling gas, and edge wall wind is arranged on the wall surface; a material homogenizing and slag breaking device is arranged in the middle of the granulating bin; a vertical heat exchange surface is arranged at the lower part of the granulation bin and is provided with a soot blower; a material homogenizing and slag breaking device is arranged above the moving bed; an anti-ash-deposition heat exchange tube bundle is arranged in the middle of the moving bed; the bottom of the moving bed is a bulk material stacking part ...

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16-05-2023 дата публикации

Multi-stage recovery system and method for available oil in kitchen waste

Номер: CN116116871A
Принадлежит:

The invention relates to the field of kitchen waste treatment, in particular to a multi-stage recycling system and method for available oil in kitchen waste, kitchen waste in a storage tank is crushed, and then multiple stages of hydrothermal reactors are sequentially arranged, so that the multiple reactors achieve stage treatment of the kitchen waste, oil phases in the kitchen waste are thoroughly separated out stage by stage, and the available oil in the kitchen waste is recycled. According to the kitchen waste oil recovery device, the oil in the kitchen waste can be sequentially extracted through each stage, the oil extracted from each stage is recycled, the recovery rate of the oil in the kitchen waste is greatly increased, different oil phases are separated out step by step through the hydrothermal reaction, grease in the kitchen waste is thoroughly removed, and the oil recovery rate of the kitchen waste is greatly increased. The economic benefit of kitchen waste treatment is improved ...

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25-04-2023 дата публикации

Visualization system and method for synthesizing nano-composite zirconium oxide and core-shell structure of nano-composite zirconium oxide

Номер: CN115999471A
Принадлежит:

The invention discloses a visualization system and method for synthesizing nano-composite zirconium oxide and a core-shell structure of the nano-composite zirconium oxide, and the system comprises a blending and material conveying unit, a heat recycling unit, a multi-stage visualization reaction unit and a post-treatment unit, wherein the phase behavior and crystallization evolution process among a precursor, alkali and supercritical water can be observed in situ due to the arrangement of the first-stage visual reactor, and the crystallization mechanism of the zirconium oxide nanoparticles can be clarified; due to the arrangement of the secondary visual reactor, the preparation of the core-shell structure can be observed in situ, the behavior law of the core-shell structure can be predicted, and the consumption of valuable materials is reduced; high-grade heat is used for preheating unreacted water or solvent, meanwhile, low-grade heat is used for post-treatment of waste liquid and drying ...

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05-05-2023 дата публикации

Two-section type dense-phase region moving bed heat exchange device

Номер: CN116067190A
Принадлежит:

The invention discloses a two-section type dense-phase region moving bed heat exchange device which comprises a hot smoke outlet, the hot smoke outlet is formed in the top of the moving bed heat exchange device, the interior of the moving bed heat exchange device is divided into an upper section region and a lower section region, the upper section region is a dense-phase region buried pipe layer, a vibration buried pipe layer is arranged in the dense-phase region buried pipe layer, and the vibration buried pipe layer is arranged in the lower section region. An air distribution device is arranged at the bottom of the lower section area, air cooling openings are formed in the two side walls, located on the upper section area, of the moving bed heat exchange device, the bottom of the moving bed heat exchange device is of a funnel-shaped structure, and a discharging device is arranged at an outlet. The device is reasonable in arrangement, uniform in air distribution, beneficial to deslagging ...

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30-05-2023 дата публикации

Reliability improving system for preparing liquid fuel by coupling sludge liquefaction and upgrading

Номер: CN116179232A
Принадлежит:

The invention belongs to the technical field of municipal sludge treatment, and discloses a sludge liquefaction coupling upgrading liquid fuel preparation reliability improving system which comprises a hydrothermal liquefaction reaction and separation unit, a hydrogenation upgrading and re-separation unit and a flushing unit. The hydrothermal liquefaction reaction and separation unit is used for carrying out hydrothermal liquefaction reaction on the sludge to obtain a biological crude oil dichloromethane mixed oil phase; the hydrogenation upgrading and re-separation unit is used for separating dichloromethane in a dichloromethane mixed oil phase of the biological crude oil and carrying out catalytic hydrogenation upgrading on the biological crude oil to prepare liquid fuel; and the flushing unit is used for flushing the hydrothermal liquefaction reaction unit, the separation unit and the hydrogenation upgrading and re-separation unit. According to the invention, the stability and continuous ...

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06-07-2021 дата публикации

一种用于超临界水热合成技术制备纳米粉体的可控加热-回热器

Номер: CN111632568B
Автор: 王树众, 张熠姝, 刘璐, 杨闯
Принадлежит: 西安交通大学

... 一种用于超临界水热合成技术制备纳米粉体的可控加热‑回热器,在分流基体内部有冷、热流体进出口流道;在换热基体中有冷流体正、逆流道、热流体正、逆流道,中心层设有电加热棒,换热基体上部设有冷流体连接空腔、上环形空腔A、B和C,下部设有下环形空腔A、B、C和D,热流体进口流道、上环形空腔A、热流体正流道、下环形空腔B、热连通流道、下环形空腔C、热流体逆流道、上环形空腔B、热流体出口流道形成热流体回路;冷流体进口流道、上环形空腔C、冷流体正流道、下环形空腔D、冷连通流道、下环形空腔A、冷流体逆流道、冷流体连接空腔、冷流体出口流道形成冷流体回路。本发明能准确控制预热温度,减小占地面积,实现加热器微通道化。 ...

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04-04-2023 дата публикации

System and control method for supercritical hydro-thermal synthesis and solvothermal synthesis of nano-zirconia

Номер: CN115888558A
Принадлежит:

The invention discloses a system for supercritical hydro-thermal synthesis and solvothermal synthesis of nano zirconia and a control method, and the system comprises a material conveying system, a mixed reaction unit, a post-treatment unit and an accident tank unit, the whole system can realize quality regulation and control, accurate control of temperature and pressure, large-flow system control, safety control and the like of supercritical hydrothermal synthesis/solvothermal synthesis of nano zirconium oxide; the critical problems of rapid temperature and pressure rise and temperature and pressure reduction, safe and reliable operation, quality regulation and control and the like in a supercritical hydrothermal/solvothermal synthesis nano-composite zirconia system are solved, system optimization is realized, and a foundation is laid for the industrial process of continuous supercritical hydrothermal/solvothermal synthesis.

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11-04-2023 дата публикации

System for preparing organic fertilizer based on kitchen waste

Номер: CN115947624A
Принадлежит:

The invention discloses a system for preparing an organic fertilizer based on kitchen waste. A kitchen waste thermal hydrolysis module is used for performing hydrolysis treatment on the kitchen waste to obtain a liquid-phase product; the quantitative feeding module is used for quantitatively adding corresponding raw materials; the leaf fertilizer preparation module is used for preparing an organic matter-containing leaf fertilizer and a carbon energy fertilizer according to the liquid-phase product and the raw materials. Finally, the pyrohydrolysis reaction is completed, the organic fertilizer is prepared, up-to-standard discharge is achieved, and long-term safe and stable operation of the system can be completely achieved.

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18-04-2023 дата публикации

Kitchen waste all-component resource utilization method and system based on thermal hydrolysis

Номер: CN115971211A
Принадлежит:

The invention discloses a kitchen waste all-component resource utilization method and system based on thermal hydrolysis, kitchen waste is sorted and crushed, and water-insoluble solid-phase impurities in the kitchen waste are crushed and separated; the separated plastic bags are recycled, and metal separated by gravity is made into metal products to be recycled; preheating the crushed and sorted kitchen waste, then carrying out low-temperature pyrohydrolysis, and separating out grease; the crushed and sorted kitchen waste is preheated and then subjected to high-temperature pyrohydrolysis, and bio-oil is separated; preparing a leaf fertilizer from a water-phase product subjected to pyrohydrolysis separation, and taking solid-phase residues as a soil conditioner. According to the method, the utilization rate of the kitchen waste is increased, pollution damage to the environment is reduced, and resource utilization of the kitchen waste is achieved.

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26-05-2023 дата публикации

Material leveling and slag breaking device for centrifugal granulation system

Номер: CN116162749A
Принадлежит:

The invention discloses a material leveling and slag breaking device for a centrifugal granulation system. The material leveling and slag breaking device comprises a granulation system and a material homogenizing and slag breaking device, a slag falling pipe is arranged in the center of the top of the granulation bin; a granulator is arranged under the slag falling pipe; and a material homogenizing and slag breaking device is arranged on the outer side of the granulator. Slag cotton generated in the granulation process can be efficiently crushed, slag particles are evenly distributed in the space of the granulation bin, accidents are reduced, and the waste heat recovery rate is increased.

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30-05-2023 дата публикации

Hydro-thermal treatment system for perishable organic garbage

Номер: CN116174448A
Принадлежит:

The invention relates to the field of kitchen waste treatment, and discloses a hydrothermal treatment system for perishable organic waste, odor discharge ports of a pretreatment system and a reaction system are connected to an odor treatment device, so that odor in the pretreatment system and the reaction system is effectively treated; the heat exchange device is communicated with the reaction tanks to form a heat exchange circulation structure, gradient utilization of waste heat is achieved, waste heat utilization is carried out to the maximum extent, heat loss is avoided, the reaction tanks are arranged at the output end of the pretreatment system and communicated in sequence, graded hydrothermal treatment of kitchen waste is achieved, and the waste heat utilization efficiency is improved. The fertilizer preparation system can effectively distribute kitchen waste treatment materials after the reaction system, so that the utilization rate of the kitchen waste treatment materials is greatly ...

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