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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 18. Отображено 18.
04-07-2023 дата публикации

Super-long cylindrical part spinning forming device

Номер: CN116372003A
Принадлежит:

The invention relates to the technical field of metal part machining, and discloses an ultra-long cylindrical part spinning forming device which comprises a supporting assembly used for supporting a workpiece, a spinning mechanism and a preheating mechanism, the axis of the workpiece is parallel to the first direction, and the workpiece is rotatably installed on the supporting assembly around the axis of the workpiece; the spinning mechanism comprises a rack movably arranged in the first direction, a spinning assembly and a first heating assembly, the spinning assembly and the first heating assembly are installed on the rack, the spinning assembly is used for applying pressure to a workpiece in the radial direction of the workpiece, and the first heating assembly is used for heating the workpiece; the preheating mechanism comprises a base and a second heating assembly, wherein the base is located on one side of the supporting assembly and movably arranged in the first direction, and the ...

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25-04-2023 дата публикации

Method for preparing liquid ammonia by offshore wind power in deep and far sea

Номер: CN116002714A
Принадлежит:

The invention discloses a method for preparing liquid ammonia by offshore wind power in deep and far sea. The method comprises the following steps: 1) establishing an offshore wind power generation system of a deep sea to generate power by adopting a floating power generation platform; 2) gathering the electricity generated by the plurality of offshore wind power generation systems to a power distribution cabinet of the offshore floating type large-scale offshore platform through a cable; 3) electrolyzing the purified seawater and air by adopting electricity in a power distribution cabinet to obtain pure hydrogen and oxygen; 4) pressurizing the nitrogen obtained by separating the air through PSA, performing heat exchange with the oxygen gas at the outlet of the electrolyzed water unit, then increasing the temperature, performing heat exchange and pressurization on the nitrogen gas and the hydrogen obtained by the electrolyzed water unit, then mixing, and enabling the mixture to enter a ...

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08-08-2023 дата публикации

CO2 capture and electrolysis integrated negative carbon device

Номер: CN116555797A
Принадлежит:

The invention discloses a CO2 capture and electrolysis integrated negative carbon device, which comprises an electrolysis module, a negative carbon generation module, a negative carbon generation module, a negative carbon generation module, a negative carbon generation module and a negative carbon generation module, the cathode circulating module comprises a first input assembly and a first output assembly, the first input assembly is suitable for conveying rich absorption liquid to the cathode chamber for cathode electrolytic reaction, and the first output assembly is suitable for shunting and outputting electrolytic reaction products in the cathode chamber and barren absorption liquid and conveying the barren absorption liquid back to the CO2 absorption tower after replenishing liquid is replenished into the barren absorption liquid; and the anode circulation module comprises a second input assembly and a second output assembly, the second input assembly is suitable for inputting an anode ...

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07-04-2023 дата публикации

Drainage asphalt pavement structure of sponge city

Номер: CN115928526A
Принадлежит:

The invention relates to the field of sponge city construction, and particularly discloses a drainage asphalt pavement structure of a sponge city, which comprises a pavement base layer positioned at the lowest layer, an asphalt lower sealing layer paved on the pavement base layer, an asphalt mixture structure layer paved on the asphalt lower sealing layer, and an asphalt upper sealing layer paved on the asphalt mixture structure layer, a drainage asphalt concrete pavement layer is paved on the asphalt upper sealing layer, and the drainage asphalt concrete pavement layer is formed by paving a drainage asphalt mixture; the drainage asphalt mixture is prepared from the following raw materials in parts by weight: 70 to 100 parts of coarse aggregate, 5 to 15 parts of fine aggregate, 2 to 6 parts of mineral powder, 3 to 7 parts of asphalt and 4 to 8 parts of water stabilizer. The drainage asphalt pavement structure has the advantages of water erosion resistance and long service life.

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13-07-2016 дата публикации

Boiler blow -out system arranges device that wastewater recovery utilized

Номер: CN0205383586U
Автор: GUO FEIFEI, WANG XIULIN
Принадлежит:

... 本实用新型是有关于种锅炉排污系统排污水回收利用的装置。所述装置包括:排污扩容器、第排污管道泵和第二排污管道泵;而所述排污扩容器包括二次蒸汽出口、循环冷却水入口、人孔、排污水入口、液位计口、排污水出口、放净口。借由本实用新型的技术方案,能够减少排污水的损失,充分回收利用水资源,同时通过液位计来控制管道泵的启停,实现了自动化,使系统更加简单可靠,布置合理,便于维修和操作。 ...

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16-05-2023 дата публикации

System and method for co-producing methane through coupling of offshore wind power hydrogen production and carbon dioxide

Номер: CN116116166A
Принадлежит:

The invention discloses a system and a method for co-producing methane by coupling offshore wind power hydrogen production with carbon dioxide. The system comprises an electrolytic bath, a carbon dioxide adsorption tower, a hydrogen adsorption tower, a heat exchanger and a methanation reactor, the electrolytic bath is connected with the hydrogen adsorption tower and is used for inputting hydrogen generated by electrolysis into the hydrogen adsorption tower; an inlet of the carbon dioxide adsorption tower is used as an inlet of carbon dioxide captured and recovered in offshore oil and gas field production; outlets of the carbon dioxide adsorption tower and the hydrogen adsorption tower converge and then are sequentially connected with the heat exchanger and methanation reaction; a methanation reaction product gas outlet is connected with the heat exchanger, and a product gas cooling pipeline of the heat exchanger is connected with the gas-liquid separator. According to the method, the carbon ...

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03-01-2019 дата публикации

SYSTEM AND METHOD FOR PREPARING AROMATICS BY USING SYNGAS

Номер: WO2019000381A1
Принадлежит:

A system and a method for preparing aromatics by using syngas, the system comprising: a syngas purification unit (1), a syngas conversion unit (2), a syngas to aromatics preparation unit (3), a gas-liquid separation unit (4), a liquefied gas separation unit (5), a dried gas separation unit (6), a dried gas transformation unit (7) and an oil–water separation unit (8). The method reforms the separation of a liquefied gas and dried gas as well as the water vapor of a dried gas so as to produce carbon monoxide and hydrogen, which are returned to a syngas aromatization reaction system as raw materials, thus solving the problem of the utilization of by-products, and reducing the unit consumption of syngas per ton of aromatic product. Starting from the angle of a recycling economy, the system and method solve the problem of the utilization of by-product dry gas, and reduce water consumption during the preparation process, complying with the idea of green chemistry.

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11-07-2023 дата публикации

Spinning heating mechanism and super-long cylindrical part spinning forming device

Номер: CN116408382A
Принадлежит:

The invention relates to the technical field of metal workpiece forming machining, and discloses a spinning heating mechanism and a super-long cylindrical part spinning forming device.The spinning heating mechanism comprises a rack movably arranged in the first direction, a spinning assembly and a fuel gas heating assembly, and the spinning assembly and the fuel gas heating assembly are installed on the rack; the spinning assembly comprises at least two spinning structures distributed around the axis of the workpiece in the circumferential direction at intervals, and the gas heating assembly comprises at least one gas heating structure installed on the rack and cooling structures in one-to-one correspondence with the gas heating structures. The fuel gas heating structure is used for heating the part, opposite to the spinning structure, of the workpiece. The spinning heating mechanism can stably heat a workpiece, the heating stability of the workpiece is enhanced, the working intensity of ...

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23-06-2023 дата публикации

Holding mechanism for gas cylinder inner container

Номер: CN116287629A
Принадлежит:

The invention provides a holding mechanism for a gas cylinder liner. The holding mechanism comprises a bracket, a supporting unit, a holding unit and a control system. The supporting unit is arranged on the upper top face of the bracket and arranged along the central axis of the bracket, and the supporting unit is used for supporting an inner container of the gas cylinder. The holding units are arranged on the upper top face of the bracket and arranged on the two sides of the bracket in the central axis direction of the bracket, and the holding units are used for holding or loosening gas cylinder liners. The control system is used for controlling the supporting unit and the holding unit to act. The holding mechanism for the gas cylinder inner container can be used for holding and fixing the gas cylinder inner container placed on the bracket through the holding unit when the state or position of the gas cylinder inner container needs to be transferred, especially before and after heat treatment ...

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25-04-2023 дата публикации

Method for preparing methane from carbon dioxide by using offshore wind power

Номер: CN116003197A
Принадлежит:

The invention discloses a method for preparing methane from carbon dioxide by using offshore wind power. The method comprises the following steps: 1) concentrating and separating the carbon dioxide-rich natural gas exploited by an offshore platform in deep and far sea into a material flow rich in methane and a material flow rich in carbon dioxide; 2) carrying out desulfurization and denitrification on the material flow rich in carbon dioxide, exchanging heat with process gas of a methanation unit, and then mixing with superheated steam which is a byproduct of the methanation unit; (3) mixing the carbon dioxide and superheated steam which is a byproduct of the methanation unit, exchanging heat with outlet gas of the high-temperature fuel cell, electrically heating, feeding into a co-electrolysis unit of the high-temperature fuel cell, and electrolyzing to obtain a mixture of hydrogen and carbon monoxide; and 4) performing heat exchange and pressurization on the mixture and the raw material ...

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18-07-2023 дата публикации

Turnover mechanism for gas cylinder liner

Номер: CN116445700A
Принадлежит:

The invention provides a turnover mechanism for a gas cylinder inner container. The turnover mechanism comprises a lathe bed rack, a turnover frame, a driving assembly, a feeding and discharging device and a control system. The bed body rack is of a frame structure which is formed by welding square tubes and is provided with an opening in the side end; the overturning frame is arranged close to the open end of the frame structure, one end of the overturning frame is rotationally connected into the frame structure, and the other end of the overturning frame is fixedly connected with the feeding and discharging device. One end of the driving assembly is rotationally connected into the frame structure of the lathe bed rack, and the other end of the driving assembly is rotationally connected with the feeding and discharging device. The feeding and discharging device is used for bearing the gas cylinder inner container and is driven by the driving assembly to rotate around one end of the overturning ...

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23-06-2023 дата публикации

Multifunctional hanger rail equipment for solar greenhouse production

Номер: CN116267346A
Принадлежит:

The invention discloses multifunctional hanger rail equipment for solar greenhouse production, relates to the technical field of solar greenhouses, aims to solve the problem that inspection, transportation and pesticide spraying of solar greenhouses depend on manpower, and discloses the multifunctional hanger rail equipment for solar greenhouse production, which comprises an inspection machine body and a sliding rail, the sliding rail is connected with a plurality of hanging columns used for hanging the sliding rail, a sliding device is arranged on the inspection machine body, the inspection machine body is in sliding connection with the sliding rail through the sliding device, the inspection machine body comprises a data processing center, and an inspection system, a plant protection system, a positioning system and a transportation system are arranged on the inspection machine body. The inspection system, the plant protection system, the positioning system and the transportation system ...

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23-06-2023 дата публикации

Spinning preheating mechanism and super-long cylindrical part spinning forming device

Номер: CN116274582A
Принадлежит:

The invention relates to the technical field of metal part machining, and discloses a spinning preheating mechanism and an ultra-long cylindrical part spinning forming device.The spinning preheating mechanism comprises a track extending in the first direction; the base is movably installed on the track in the first direction, the base is used for being located on one side of the peripheral side of the workpiece, and the first direction is parallel to the extending direction of the axis of the workpiece; and the fuel gas heating assembly comprises a fuel gas heating structure installed on the base, and the fuel gas heating structure is used for heating the workpiece. According to the spinning preheating mechanism, the heating stability of the mold during preheating can be effectively improved, the preheating effect is improved, the operation environment of workers can be improved, the working safety of the workers is improved, the working intensity of the workers is reduced, the working ...

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09-05-2023 дата публикации

Underground low-temperature energy storage structure

Номер: CN116085045A
Принадлежит:

The invention discloses an underground low-temperature energy storage structure, and relates to the technical field of underground low-temperature energy storage, and the underground low-temperature energy storage structure comprises a storage chamber in which a low-temperature energy storage space is formed; the water curtain system comprises a plurality of water injection structures arranged corresponding to the surrounding rock structure of the storage chamber, the water injection structures are provided with water injection holes, the water injection structures are divided into at least two groups, and the water injection holes of the two groups of water injection structures are located in the upper portion of the surrounding rock structure in the length direction of the storage chamber. The water curtain system is configured to form a water curtain environment on the rock mass close to the outer wall face of the storage chamber through water injection of the multiple water injection ...

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30-05-2023 дата публикации

White reinforced backboard base film

Номер: CN116178906A
Принадлежит:

The invention relates to the field of solar back panel manufacturing, in particular to a white reinforced back panel base film which comprises a component A and a component B. The component A comprises 10-12 parts of alkyd resin, 22-35 parts of polyester, 0.1-0.13 part of butadienyltriethoxysilane, 40-55 parts of polyphenylene sulfide resin, 33-39 parts of polyether-ether-ketone resin, 3-11 parts of modified titanium dioxide and 10-15 parts of maleic anhydride grafted compatilizer. The component B is prepared from the following components in parts by weight: 50 to 80 parts of polyester, 18 to 27 parts of polyimide resin, 5 to 11 parts of nano ceramic and 13 to 18 parts of maleic anhydride grafted compatilizer. By mixing the two components, the performance of the two components is compatible, and the use effect of the base film in a complex environment is improved.

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09-05-2023 дата публикации

Energy storage system for coupling LNG cold energy and renewable energy sources and use method of energy storage system

Номер: CN116086132A
Принадлежит:

The invention relates to an energy storage system for coupling LNG cold energy and renewable energy sources and a using method thereof.The energy storage system comprises a cold energy preparation system used for generating cold energy and providing the cold energy to a nitrogen preparation system and a liquid ammonia preparation system; the nitrogen preparation system is used for preparing nitrogen; the hydrogen preparation system is used for preparing hydrogen, and the hydrogen and the nitrogen prepared by the nitrogen preparation system enter the liquid ammonia preparation system for mixing and reacting; and the liquid ammonia preparation system is used for producing a liquid ammonia product. According to the invention, poly-generation of green electricity, liquid oxygen, liquid nitrogen, high-purity green hydrogen and green ammonia and zero carbonization of the LNG receiving station can be realized.

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09-05-2023 дата публикации

Method for preparing olefin by oxidative coupling of natural gas

Номер: CN116082112A
Принадлежит:

The invention discloses a method for preparing olefin through oxidative coupling of natural gas. The method mainly comprises the following steps: converting methane into product gas with the ethylene content of more than 25% through a two-stage oxidative coupling reaction, then quenching and separating the product, separating methane from CO, CO2, H2 and the like to enter a circulation and methanation unit, and refining and removing the residual part of the product through a product separation unit. According to the method, the oxidative coupling process, the methanation process and the product separation process are coupled, the reaction heat byproduct high-temperature steam is fully utilized, meanwhile, the over-reacted carbon resource is subjected to methanation recycling, and the product separation unit fully separates and refines the product gas. The carbon utilization efficiency of the system can be improved, carbon dioxide emission is reduced, and the comprehensive benefit is high ...

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18-04-2023 дата публикации

Flue gas CO2 capture and electrolysis integrated negative carbon method and system

Номер: CN115970448A
Принадлежит:

The invention discloses a flue gas CO2 capture and electrolysis integrated negative carbon method and system. The method comprises the following steps: 1) flue gas enters an absorption device to absorb CO2 in the flue gas, and an absorption liquid in the absorption device is converted into a rich liquid from a CO2 barren liquid after absorbing CO2; an absorption liquid in the absorption device is an ionic liquid or an aqueous solution of the ionic liquid; (2) a rich solution generated by the absorption device in the step (1) enters a cathode chamber in an electrolytic regeneration system to serve as a catholyte, an electrolytic reaction is carried out, a plurality of CO2 catalytic conversion products are generated by a cathode, and the rich solution is converted into a barren solution and flows back into the absorption device again; wherein a cathode chamber and an anode chamber in the electrolytic regeneration system are separated by an ion exchange membrane. The process is compact, the ...

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