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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 8. Отображено 8.
11-08-2023 дата публикации

Smoke waste heat recycling device based on carbon neutralization

Номер: CN116571028A
Принадлежит:

The invention discloses a flue gas waste heat recycling device based on carbon neutralization, which comprises a chimney, the lower end of which is used for being connected with a smoke outlet of an incinerator; the heat conducting ring is rotationally connected to the chimney and is used as a part of the chimney, a heat conducting filter plate is fixedly arranged in the heat conducting ring, and a plurality of heat conducting fins are arranged on the circumference of the outer side of the heat conducting ring; the heat exchange bin is fixedly arranged on the chimney; the air supply pipeline is fixedly arranged on one side of the heat exchange bin and used for conveying air participating in incineration. By arranging the heat conduction filter plate, smoke introduced into the chimney can be filtered, heat carried by the smoke is absorbed and then transmitted to the heat conduction fins through the heat conduction ring, and at the moment, air flowing through the air supply pipeline can make ...

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17-02-2016 дата публикации

Ground plays every fan subassembly and ground bullet door

Номер: CN0205036225U
Автор: XIAO JUNMING
Принадлежит:

The utility model discloses a ground plays every fan subassembly, play above -mentionedly every fan subassembly including horizontal material with erect the material, the installation cavity of violently expecting bottom is equipped with the gasket groove, the gasket inslot is equipped with and is used for the gasket that offsets with the pivot base, has the gap between gasket and the gasket groove both sides inner wall, is equipped with the second mounting hole that is used for the first mounting hole of being connected with the pivot base and is used for being connected with gasket groove tank bottom on the gasket. Play every fan subassembly above -mentionedly, when the first mounting hole of gasket or the setting of second mounting hole have certain deviation the time, after gasket and pivot base fixed connection, behind the position of slip gasket adjustment second mounting hole and gasket groove tank bottom, fix gasket and gasket groove tank bottom. Play every fan subassembly, owing ...

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01-05-2018 дата публикации

Medical examination test tube rack

Номер: CN0207287513U
Автор: XIAO JUNMING
Принадлежит: XIAO JUNMING

The utility model discloses a medical examination test tube rack, comprising a frame body, support body inside is equipped with an outer test tube section of thick bamboo, outer test tube section of thick bamboo lower part is equipped with an interior test tube section of thick bamboo, interior test tube bobbin base portion is equipped with a water receiving section of thick bamboo, the support body lower part is equipped with the guide rail, the guide rail lower part is equipped with the backup pad, the backup pad lower part is equipped with takes in the box, take in the box with fixed connection is carried out to the backup pad, the internal portion of containing box is equipped with the drawer, the external portion of containing box is equipped with the handle, it is equipped with the support column to take in the box lower part, the support column lower part is equipped with the base, it is equipped with the test tube box body respectively to take in the box both sides, test tube box ...

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23-05-2023 дата публикации

Automatic welding positioning device and method for gas tank of gas insulated switchgear

Номер: CN116140843A
Принадлежит:

The invention discloses an automatic welding positioning device and method for a gas tank of gas insulated switchgear, an internal positioning device comprises a fixing frame, a positioning support and a first clamping mechanism, the positioning support is connected with the fixing frame, the fixing frame is connected with a base through a displacement turnover control mechanism, the first clamping mechanism is connected with the fixing frame, and the first clamping mechanism is connected with the positioning support. The opening and closing device comprises two opening and closing supports which are oppositely arranged, the two opening and closing supports are both connected with the fixing frame and can rotate relative to the fixing frame, third clamping mechanisms are arranged on the opening and closing supports and used for clamping the top plate and the positioning supports, and the external positioning device comprises an external template and a second clamping mechanism. The outer ...

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04-04-2023 дата публикации

Flexible machining clamp for auxiliary framework

Номер: CN115890283A
Принадлежит:

The invention discloses a flexible machining clamp for an auxiliary framework. Comprising a workbench, a set of middle clamping devices are used for positioning and fixing the middle of the U-shaped structure of the auxiliary framework, two sets of end clamping devices are symmetrically arranged on the two sides of the middle clamping devices and used for positioning and fixing the two ends of the U-shaped structure of the auxiliary framework respectively, and two sets of longitudinal fixing devices are symmetrically arranged and used for positioning and fixing the bent parts of the two ends of the U-shaped structure of the auxiliary framework respectively; each device comprises a pressing device, a jacking device, a supporting device or/and a longitudinal positioning block; each device base is provided with a U-opening fixing groove and is detachably connected and fastened with the workbench through a T-shaped bolt. The machining clamp is movable and convenient to mount and dismount; the ...

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14-09-2011 дата публикации

Alkali-peroxide one-bath pH buffer and application thereof

Номер: CN0102182070A
Принадлежит:

The invention relates to an alkali-peroxide one-bath pH buffer and an application thereof, belonging to the field of auxiliaries in the textile dyeing pretreatment process. The alkali-peroxide one-bath pH buffer is prepared from the following components in percentage by weight: 20-30% of soda ash, 50-60% of soluble poly-silicone grease powder and 10-30% of sodium polyphosphate. The alkali-peroxide one-bath pH buffer provided by the invention catalyzes decomposition of hydrogen peroxide, and has a good effect in optimizing the desizing of a surfactant. Therefore, the one-bath scouring agent prepared by using the alkali-peroxide one-bath pH buffer further shortens the processing time of the desizing, scouring and bleaching process, and reduces the use of water and electricity; and the processed semi-finished product has excellent quality.

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14-04-2023 дата публикации

Business bogie structure

Номер: CN115959166A
Принадлежит:

The invention relates to the technical field of railway vehicles, in particular to a guarding bogie structure which comprises a main framework, an auxiliary framework, an auxiliary framework, an auxiliary framework and an auxiliary framework, and the main framework comprises a cross beam and side beams at two ends of the cross beam; the wheel assembly comprises an axle and an axle box, the axle box is connected with the side beam through an axle box suspension piece, and a locking piece is arranged on the lower portion of the axle box. The central suspension assembly comprises a vertical assembly and a transverse assembly; the traction assembly comprises a traction block, and the traction block is arranged in the traction cavity of the main beam after being compressed; the brake assembly comprises a synchronous lower pull rod and rotary brake beams at the two ends of the synchronous lower pull rod, and the two ends of the rotary brake beams are connected with and drive brake shoe assemblies ...

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28-09-2011 дата публикации

Oxidation bleaching stabilizer and use thereof

Номер: CN0102199869A
Принадлежит:

The invention relates to an oxidation bleaching stabilizer and use thereof, and belongs to the field of assistants for used in a textile before-dyeing treatment process. The oxidation bleaching stabilizer is prepared from the following components in percentage by weight: 50 to 70 percent of organic phosphate, 20 to 30 percent of polycarboxylic acid dispersant and 10 to 20 percent of polyether surfactant. The oxidation bleaching stabilizer of the invention can inhibit decomposition of ineffective oxygen and increase the ratio of hydrogen peroxide participating in reaction to a maximum degree. Therefore, a one-bath scouring agent prepared by using the oxidation bleaching stabilizer further shortens time of a desizing, scouring and bleaching process and further reduced water and power consumption; and the quality of the process semi-finished products is high.

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