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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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Форма поиска

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 28. Отображено 28.
20-01-2016 дата публикации

Show cupboard stringcourse structure

Номер: CN0204970538U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a show cupboard stringcourse structure. Including the stringcourse body, inside caving in there is first bar spacing groove in stringcourse body left side, first bar spacing groove extends left has first connecting plate, inwards cave in and have second bar spacing groove in the same one side in first connecting plate bottom, the left side of second bar spacing groove is equipped with the second connecting plate. Compared with the prior art, can realize stringcourse, frame structure one shot forming, reduce the processing cycle and the technology degree of difficulty, the finished product qualification rate improves greatly to can form standardized preparation.

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17-09-2014 дата публикации

Iopromide decoloring and purifying process

Номер: CN104045580A
Принадлежит:

The invention relates to an iopromide decoloring and purifying process, mainly solving the technical problems of low yield, waste water environment pollution and the like and belonging to the technical field of chemical synthesis, separation and purification. The iopromide decoloring and purifying process is characterized by comprising the following steps of: weighing an iopromide crude product with the purity of 95%-98%, stirring to dissolve in deionized water until the concentration is 100-250 mg/ml, and filtering to remove impurities; then continuously flowing through a chromatographic column with macroporous polystyrene-divinylbenzene microsphere resin as a chromatographic packing at the flow velocity of 1-4 times of column volume per hour, wherein the ratio of the volume L of the macroporous polystyrene-divinylbenzene microsphere resin and the weight g of a sample is (1:10)-(1:80); eluting by using the deionized water as a mobile phase, collecting eluent with the purity of more than ...

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13-05-2009 дата публикации

Process for recycling liquid ammonia from coke oven gas

Номер: CN0101428820A
Автор: DALU LI, LI DALU
Принадлежит:

The invention discloses a process method for recycling liquid ammonia from coke-oven gas. The process method comprises a washing process by an ammonia washing tower, a normal atmosphere ammonia distillation process, a low-concentration ammonia pressurizing distillation and concentration process, a pure liquid ammonia product preparation process and an ammonia distillation waste water recycling process. The invention has the advantages of reducing construction investment, changing product structure of coke-oven plant, increasing economic benefit for enterprise, using a heat exchanger reasonably, fully utilizing the afterheat of waste liquid at the tower bottom, saving heat source, and realizing cyclic utilization of waste liquid and water source conservation.

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04-11-2015 дата публикации

Stringcourse structure is decorated to show cupboard

Номер: CN0204734160U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a stringcourse structure is decorated to show cupboard. The transversal B that personally submits of stringcourse appears, it has first bar spacing groove inwards to cave in in the stringcourse upper right side, extend left one side that the spacing groove is the same has the connecting plate, inside caving in there is second bar spacing groove in stringcourse homonymy right side below, extend left one side that the spacing groove is the same has the connecting plate. Compared with the prior art, can realize stringcourse structure one shot forming, reduce the processing cycle and the technology degree of difficulty, the finished product qualification rate improves greatly to can form standardized preparation.

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01-10-2014 дата публикации

Three-dimensional plant station simulation system and method based on power grid accident

Номер: CN104077454A
Принадлежит:

The invention provides a three-dimensional plant station simulation system based on a power grid accident. The three-dimensional plant station simulation system comprises a three-dimensional plant station simulation module and a GIS geographic information module. A three-dimensional image of a plant station is visually checked through the three-dimensional plant station simulation module. Device operation is conducted through the three-dimensional plant station simulation module. Operation information is directly transmitted to a device through a network. The device correctly responds to the operation information. Circuits with the voltage being 220KV or above and positions of transformer substations in the whole area are displayed through the GIS geographic information module so that a complete net rack graph can be formed. An alarm can be given for the fault position, and a regulating and control person can be notified to check the fault position through a flickering mode and makes a ...

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28-10-2015 дата публикации

Sales counter handrail

Номер: CN0204722661U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a sales counter handrail. Including horizontal handrail and vertical handrail, horizontal handrail transversal is personally submitted squarely, it has the prime halfpace inwards to cave in in horizontal handrail upper left side, one side downwardly extending that the ladder platform is the same has the connecting plate, the bottom of horizontal handrail is sunken in mutually to have a first bar spacing groove, the lower part of first bar spacing groove is equipped with spacing, vertical handrail with the both ends of horizontal handrail are connected respectively, vertical handrail transversal is personally submitted squarely, be equipped with second bar spacing groove on one side of vertical handrail, with a second bar spacing groove corresponding contained angle department is equipped with second ladder platform. Compared with the prior art, can realize handrail structure one shot forming, reduce ...

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03-02-2016 дата публикации

Butterfly valve

Номер: CN0205013712U
Принадлежит:

The utility model relates to a butterfly valve specifically says it is a venetian blind type butterfly valve. Include casing, valve plate, take locking -type worm gear reducer and packing seal, butterfly valve's valve plate is the venetian blind type, even cladding has foaming sealed with silicone rubber strip on the blade of valve plate shutter, opening and close with the control valve plate is connected through parallel key connecting band locking -type worm gear reducer to the casing, be equipped with the location double -screw bolt of the index strip locking -type turbine speed reducer control valve plate degree of opening and close on the casing, packing seal fixes the control flue gas that this butterfly valve can be better when opening between the valve plate casing and passes through the flow, can guarantee the leakproofness between the blade of shutter when closing. This device is rational in infrastructure, and the leakproofness is strong, and flue gas flux controls accurately ...

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15-10-2014 дата публикации

Modernized smart grid-based regulation and control emergency command handling method

Номер: CN104102202A
Принадлежит:

The invention relates to a modernized smart grid-based regulation and control emergency command handling method. The modernized smart grid-based regulation and control emergency command handling method includes the following steps that: a collection end collects related equipment account information, telemetry data and remote signaling data through a network and transmits the data to a system server; and a data server and the system server are connected and exchange data with each other to calculate and analyze the data, so as to timely detect accidents in the operation of a power grid and early warning for the accidents, and decide accident handling methods and notify relevant personnel through short messages. With the modernized smart grid-based regulation and control emergency command handling method adopted, regulation and control personnel can grasp key information of the operation of the whole power grid and the development trends of the accidents most comprehensively and accurately ...

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21-05-2014 дата публикации

Method for visually showing power grid dispatching businesses

Номер: CN103810753A
Принадлежит:

Disclosed is a method for visually showing power grid dispatching businesses. The method includes that a power grid three-dimensional model module is established on the basis of power grid geographic information; the power grid geographic information is subjected to three-dimensional layering to obtain a three-dimensional layered module; the power grid geographic information is subjected to virtual reality operation to establish a three-dimensional electronic sand table; the power grid dispatching can be visually shown through the power grid three-dimensional model module, the three-dimensional layered module and the three-dimensional electronic sand table. A real sand table is changed to the virtual three-dimensional sand table, and thereby, internal omni-directional show can be achieved; compared with plane tidal current diagrams in the prior art, a three-dimensional layered tidal current diagram is wider in shown latitude; a traditional plane wiring diagram is made into a three-dimensional ...

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28-10-2015 дата публикации

Show cupboard LED lamp shade

Номер: CN0204730109U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a show cupboard LED lamp shade. It has first bar spacing groove inwards to cave in in the show cupboard LED lamp shade upper right side, the lower part of first bar spacing groove is equipped with spacing, inside caving in has a bar shading groove in lamp shade homophase right side below. Compared with the prior art, can realize lamp shade structure one shot forming, reduce the processing cycle and the technology degree of difficulty, the finished product qualification rate improves greatly to can form standardized preparation.

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09-09-2015 дата публикации

LED lampshade for display case

Номер: CN104896419A
Автор: LI DALU
Принадлежит:

The invention relates to the technical field of manufacturing of display cases, and in particular relates to an LED lampshade for a display case. The LED lampshade for the display case is that a first strip-shaped limiting groove is sunken in the upper right direction; a limiting strip is arranged at the lower part of the first strip-shaped limiting groove; a strip-shaped light shading groove is sunken in the lower right direction of the lampshade under the same phase. Compared with the prior art, the LED lampshade has the advantages that the lampshade structure can be formed at a time, so that the processing cycle and process difficulty can be reduced, the product yield can be greatly increased, and the standard manufacturing is achieved.

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25-06-2014 дата публикации

Condition clustering method of power network soft partition region

Номер: CN103887793A
Принадлежит:

The invention provides a condition clustering method of a power network soft partition region and belongs to the technical field of power network automatic voltage control. The condition clustering method of the power network soft partition region is characterized in that a clustering idea with conditional constraints is introduced into the clustering partition process controlled by secondary voltage control, the boundary conditions sub-partitions meet after partitioning are set according to the power network actual situation and practical engineering requirements before partitioning, and region partitioning is performed when the sub-partitions do not meet the requirements each time during partitioning. The partitioning is finished till all of the sub-partitions meet the requirements. After partitioning, partitioning results are further corrected, a reactive source control node having powerful control capacity on each controlled node and a subregion where the reactive source control node ...

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20-01-2016 дата публикации

Show cupboard sales counter handrail structure

Номер: CN0204970539U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a show cupboard sales counter handrail structure, including horizontal handrail and vertical handrail, horizontal handrail transversal is personally submitted squarely, horizontal the same one side downwardly extending of handrail has the connecting plate, inside inside sunken spacing of four bars that have in horizontal handrail both sides, vertical handrail with the both ends of horizontal handrail are connected respectively, vertical handrail transversal is personally submitted squarely, inside inside sunken spacing of four bars that have in vertical handrail both sides. Compared with the prior art, can realize handrail structure one shot forming, reduce the processing cycle and the technology degree of difficulty, the finished product qualification rate improves greatly to can form standardized preparation.

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01-12-2017 дата публикации

Island detection method based on harmonic distortion rate and frequency

Номер: CN0107422196A
Принадлежит:

The invention discloses an island detection method based on harmonic distortion rate and frequency. The method herein includes the following steps: based on historical data, determining the maximum value (H<1>) of the harmonic distortion rate when a distributive photovoltaic power generation system joints a power grid and the minimum value (H<2>) of the harmonic distortion rate when the distributive photovoltaic power generation system is an island, if (H<1> is greater than H<2>) or the values of H<1> and H<2> can not be determined, and after it is detected that the harmonic distortion rate suddenly increases and lasts for a while, starting the harmonic distortion rate criterion and frequency varying amount to determine an island state; if (H<1> is smaller than H<2>), directly starting the harmonic distortion rate criterion and frequency varying amount to determine an island state. According to the invention, the method herein does not add a disturbing signal to the distributive photovoltaic ...

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23-06-2023 дата публикации

Jacquard and control device for jacquard

Номер: CN116288911A
Принадлежит:

The invention relates to a jacquard and a control device for the same, the jacquard comprises at least one wireless jacquard with a plurality of jacquard needles and at least one jacquard driver, the jacquard driver comprises at least one driving circuit for driving the jacquard needles to swing, and the jacquard driver is not equipped with a dialer. According to the invention, the controller is arranged to send the selected pattern data to the corresponding jacquard through the first connector, so that the jacquard does not need to be provided with a dialer to intercept the pattern data, and the jacquard driver obtains the pattern data to drive the jacquard to perform jacquard yarn guide; after being used, pattern data are transmitted back to the controller through the second connector to be detected, when the whole control device is normally connected, the pattern data transmitted from the first connector and the power supply can pass through the corresponding jacquard and finally pass ...

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03-02-2016 дата публикации

Coke oven waste gas exchange shutter

Номер: CN0205011696U
Автор: LI DALU, MU RONGXIN, WANG LEI
Принадлежит:

The utility model relates to a coke oven waste gas exchange shutter belongs to coke oven flue multipurpose use of waste gas technical field. The export of this device casing upper portion is connected with exhaust gas circulation mist connecting pipe, and exhaust gas circulation mist connecting pipe exit is equipped with recycle mixing pneumatic valve door, the export of casing middle part is connected with regenerator bottom flue connecting pipe through the bottom flue connecting pipe, the export of casing lower part is connected and is opened and close through exhaust gas valve control with dividing the flue connecting pipe through the flue return bend, and this device adopts recycle mixing gas to replace the air admission coke oven to participate in burning and heating, has realized the forced circulation of outside waste gas. This device is rational in infrastructure, has realized the effective improvement and the comprehensive utilization of coke oven flue waste gas, practical broad ...

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03-02-2016 дата публикации

Automatic board system that switchs off soon of coke oven flue

Номер: CN0205011694U
Принадлежит:

The utility model relates to an automatic board system that switchs off soon of coke oven flue belongs to coal coking residual heat from flue gas and desulfurization process technical field. Including flashboard, support, slide, hoist engine, the flue mouth of pipe, flue mouth of pipe department has been equipped with the support of fixed action, and the slide is fixed in between support top and the flue mouth of pipe bottom, and flue mouth of pipe department is equipped with the flashboard, and the support upper end is fixed to be equipped with the assembly pulley, and fixed connection wire rope I, automatic board system that switchs off soon of coke oven flue still is equipped with the weight box on the flashboard, and the weight box is connected II other ends of wire rope II, wire rope and is connected the hoist engine, and hoist engine fixed connection electromagnetism loses the electric brake machine. When this device has avoided coke oven flue after treatment system to cut off the ...

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11-11-2015 дата публикации

Show cupboard aluminum alloy sky flower structure

Номер: CN0204743427U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a show cupboard aluminum alloy sky flower structure. The transversal J font of personally submitting of smallpox, the medial surface of smallpox inwards caves in and has first bar spacing groove, the first isopic lower part of bar spacing groove is equipped with spacing, the first isopic lower part of bar spacing groove is equipped with second bar spacing groove, the opposite face of smallpox second bar spacing groove inwards caves in and has third bar spacing groove. Compared with the prior art, can realize a day flower structure one shot forming, reduce the processing cycle and the technology degree of difficulty, the finished product qualification rate improves greatly to can form standardized preparation.

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03-02-2016 дата публикации

Soft seal combination formula plate valve

Номер: CN0205013723U
Автор: LI DALU, MU RONGXIN, WANG LEI
Принадлежит:

The utility model relates to a gate valve especially relates to a soft seal combination formula plate valve. Including valve body, valve plate, disk seat, gate valve closing mechanism, triangle support, be equipped with the blind plate between valve body and the triangle support, the blind plate can be rotatory around the triangle support, blind plate both ends face is equipped with the sealing washer respectively, the triangle support outside is equipped with the expansion joint, valve plate and gate valve closing mechanism fixed connection, be equipped with the sealing washer between disk seat and the valve plate. This device has the sealed effect of dual safety, simple structure, renewal part convenience, and the preparation and the use of specially adapted heavy -calibre plate valve, application range is wide, and the practicality is strong.

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08-04-2009 дата публикации

Process and apparatus for removing and recovering sulphur in coke oven gas

Номер: CN0101402884A
Автор: LI DALU, DALU LI
Принадлежит:

The invention discloses a method for removing and recycling the sulphur in the coal gas of a coke oven and a device thereof. A desulfurization device and a sulfur block recycling device are used for carrying out the desulfurizing, regenerating and sulphur recycling on the coal gas of the coke oven. The method of the invention is simpler than the original wet high tower regenerating method; the energy consumption is low; the desulfurization effect can achieve more than 97 percent and the circulation amount of a desulfurization liquid is reduced by more than 10 percent.

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09-09-2015 дата публикации

Aluminum alloy ceiling structure of display case

Номер: CN104886987A
Автор: LI DALU
Принадлежит:

The invention relates to the technical field of manufacturing of display cases, and in particular relates to an aluminum alloy ceiling structure of a display case. The aluminum alloy ceiling structure of the display case is that the cross section of a ceiling is -shaped; a first strip-shaped limiting groove is sunken in the inner side surface of the ceiling; a limiting strip is arranged at the lower part with the same phase of the first strip-shaped limiting groove; a second strip-shaped limiting groove is formed in the lower part with the same phase of the first strip-shaped limiting groove; a third strip-shaped limiting groove is sunken into the opposite surface of the second strip-shaped limiting groove of the ceiling. Compared with the prior art, the aluminum alloy ceiling structure of the display case has the advantages that the ceiling structure is formed at a time, so that the processing cycle and process difficulty can be reduced, the product yield can be greatly increased, and ...

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09-09-2015 дата публикации

Lock cover structure

Номер: CN104895406A
Автор: LI DALU
Принадлежит:

The invention relates to the technical field of showcase manufacturing, in particular to a lock cover structure. The lock cover structure comprises a cross plate, a vertical plate and a lock fixing plate, wherein the cross plate and the vertical plate are vertically fixed, the lock fixing plate is fixed inside the vertical plate, the vertical plate is provided with a lock core through hole, the cross plate and the vertical plate are respectively provided with thread mounting holes and the cross plate is provided with a bolt hole. The lock cover structure provided by the invention is simple in structure; by adopting a structure of fixing the lock by the cross plate and the vertical plate, the lock can be fixed on the lock cover and then can be arranged on a cabinet door by forming a round hole in the cabinet door, the upper part and one side of the cabinet door can be fixed by mounting screws, and the screws at the upper part of the cross plate can be embedded into a cabinet when the cabinet ...

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17-09-2014 дата публикации

Process for purifying high-purity pravastatin sodium

Номер: CN104045557A
Принадлежит:

The invention relates to a process for purifying high-purity pravastatin sodium, aiming at solving the technical problems of preventing an acetonitrile solvent with higher toxicity from being used and enhancing product purity and belonging to the technical field of separation and purification of medicines. The process is characterized by comprising the following steps of: respectively loading two different macroporous adsorption resin chromatographic fillers into a first chromatographic column and a second chromatographic column as immobile phases, wherein the first chromatographic column and the second chromatographic column are assembled in a mutually series-coupled way; weighing a pravastatin sodium crude product, and dissolving in deionized water, wherein the concentration of the pravastatin sodium crude product is 100-250 mg/ml; introducing a sample solution to continuously flow through the chromatographic columns for loading, wherein the ratio of the volume L of the used resin and ...

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30-09-2009 дата публикации

Heatable gate valve

Номер: CN0101545542A
Автор: LI DALU, DALU LI
Принадлежит:

The invention discloses a heatable gate valve, which belongs to a gate valve for conveying gas in coal chemical engineering, and mainly solves the problems that the prior gate and a wedge are firmly bonded together, are not easy to open or close and are easy to damage by pulling. The heatable gate valve comprises the structure that the periphery of shells of the prior gate valve is connected with a layer of an outer casing to make the shells at the inside and outside form an interlayer; the outer casing is provided with a gas feeding pipe, an exhaust pipe and a condensation water discharge pipe which are communicated with the interlayer, and a drain pipe communicated with an inner cavity of the gate valve; and small valves are respectively arranged on the gas feeding pipe, the exhaust pipe and the condensation water discharge pipe. The heatable gate valve realizes the opening or closing by flexibly rotating a plate valve hand wheel.

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04-11-2015 дата публикации

Locking closure structure

Номер: CN0204738602U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a locking closure structure, including diaphragm, riser and tool to lock fixed plate, the diaphragm with the riser vertical fixation, the tool to lock fixed plate is fixed the inboard of riser, be equipped with the lock core via hole on the riser, be equipped with threaded attachment hole on diaphragm and the riser respectively, be equipped with lock tongue hole on the diaphragm. The utility model discloses simple structure adopts diaphragm and riser to the fixed structure of tool to lock, can fix on this locking closure the back with the tool to lock and install on the cabinet door, only need with open on the cabinet door round hole can, through fixed with side mounting screws on cabinet door upper portion, the screw on diaphragm upper portion can bury in the cupboard when closed, therefore plays the effect of theftproof, it is very convenient to install the dismantlement, only needs the screw ...

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22-04-2015 дата публикации

Communication system for realizing directed coverage method according to uplink access level

Номер: CN104540145A
Принадлежит:

The invention discloses a communication system for realizing a directed coverage method according to uplink access level. The system comprises a base station and remote equipment thereof. wherein the remote equipment comprises at least two uplink access channels and a downlink coverage channel; and after a user request is accessed to the base station, the remote equipment adjacent to the base station is interacted to perform uplink access maximum level determination and downlink coverage channel coverage evaluation, the optimized downlink coverage channel is further matched according to the uplink access maximum level, the uplink and downlink balance determination and adjustment can be performed by virtue of a base station and remote equipment controller, and directed coverage is realized.

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20-01-2016 дата публикации

Show cupboard sales counter leg

Номер: CN0204970509U
Автор: LI DALU
Принадлежит:

The utility model relates to a technical field is made to the showcase, especially relates to a show cupboard sales counter leg. Sales counter leg transversal is personally submitted squarely, the inside sunken first bar spacing groove that has directly over the sales counter leg, the lower part of first bar spacing groove is equipped with spacing, the inside sunken second bar spacing groove that has under the sales counter leg, second bar spacing groove is equipped with spacing. Vertical and the horizontal both ends of sales counter leg are connected respectively, compare with prior art, can realize handrail structure one shot forming, reduce the processing cycle and the technology degree of difficulty, and the finished product qualification rate improves greatly to can form standardized preparation.

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24-02-2016 дата публикации

Flue gas processing system

Номер: CN0205048470U
Принадлежит:

The utility model relates to a flue gas processing system belongs to residual heat from flue gas, SOx/NOx control technology technical field. Divide flue, exhaust -heat boiler, SOx/NOx control tower including coke oven common duct, coke oven, the coke oven divides the flue to pass through the pipeline and is connected with exhaust -heat boiler and SOx/NOx control tower in proper order, flue gas processing system still is equipped with and gets into the air preheater that the coke oven divides the flue gas in the flue to carry out the heat exchange, the air preheater entry end is connected with the forced draught blower of control air air input, the air preheater exit end is connected with the coke oven common duct. This flue processing system has improved the heat utilization efficiency of flue gas, has improved chimney life, accords with energy saving and emission reduction's key industry theory, has very high social value and industry practical value.

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