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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 22. Отображено 22.
05-05-2023 дата публикации

Heating part, rolling brush and cleaning device

Номер: CN116058716A
Принадлежит:

The invention provides a heating part which comprises a heat conduction piece and a heating piece, the heating piece is used for heating the heat conduction piece, the side face of the side, facing a rotating cylinder, of the heat conduction piece is arranged in an arc-shaped concave face mode, and the arc-shaped concave face is used for being attached to and/or in clearance fit with the periphery of the rotating cylinder; the heating part is beneficial to reducing the rotation hindering effect of the heating part on the rotating cylinder body, and in addition, the heating part is beneficial to realizing a better heat conduction effect; the invention further provides a rolling brush which comprises the heating part. The invention further provides a cleaning device which comprises the rolling brush.

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16-09-2015 дата публикации

Mechanical seal

Номер: CN104912842A
Автор: ZHAO YEJIAN
Принадлежит:

The invention discloses a mechanical seal which comprises a movable ring, a fixed ring, a corrugated pipe, a spring, a front movable ring base and a rear spring base. The movable ring is arranged in a counter bore formed in the end face of the front end of the corrugated pipe. The corrugated pipe is sleeved with the spring. The two ends of the spring are supported by the front movable ring base and the rear spring base respectively. The front movable ring base is fastened at the front end of the corrugated pipe. The mechanical seal is characterized in that a tooth-shaped ring is arranged on the corrugated pipe and fastened at the rear end of the corrugated pipe, a plurality of rectangular teeth are arranged on the outer circumference of the tooth-shaped ring, separation and reunion teeth are arranged on the portion, corresponding to the tooth-shaped ring, of the end face of the front movable ring base, the separation and reunion teeth and the rectangular teeth are arranged in a staggered ...

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05-05-2023 дата публикации

Heating part, rolling brush and cleaning device

Номер: CN116058712A
Принадлежит:

The invention provides a heating part which comprises a heat conduction piece, a flow channel is formed in the heat conduction piece, and the side, facing a rotating cylinder, of the heat conduction piece is used for being attached to and/or in clearance fit with the periphery of the rotating cylinder. The surface of the side, facing the rotating cylinder, of the heat conduction piece is provided with a protruding part at the position of the flow channel, wherein the protruding part extends along the flow channel and protrudes towards the side of the rotating cylinder and/or protrudes towards the direction opposite to the side of the rotating cylinder. The heating part is beneficial to reducing the thickness and reducing the weight; the invention further provides a rolling brush which comprises the heating part. The invention further provides a cleaning device which comprises the rolling brush.

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05-05-2023 дата публикации

Cleaning device with rolling brush

Номер: CN116058749A
Принадлежит:

The invention provides a cleaning device with a rolling brush, the cleaning device comprises a water purifying tank and the rolling brush, the water purifying tank is used for supplying cleaning liquid, the cleaning liquid in the water purifying tank is subjected to electric heating and/or chemical reaction heating to obtain cleaning liquid with a first temperature, and electric energy is supplied to an electric heating assembly of the electric heating device by mains supply and/or a battery pack powered by the mains supply; the heating part is electrically connected with the battery pack, the heating part is attached to and/or in clearance fit with the periphery of the rotating cylinder, and the heating part is used for heating the cleaning part of the rotating cylinder and/or cleaning liquid supplied to the cleaning part; the first temperature can be set or cannot be set by a user; according to the cleaning device, the endurance and the heating response performance of the cleaning device ...

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21-04-2023 дата публикации

Dust cup and dust collector

Номер: CN115989969A
Принадлежит:

The invention provides a dust cup which comprises a cup body, a cup cover and a separating unit and further comprises a connecting part, the cup cover comprises a rotating piece, the rotating piece is rotatably connected with the cup cover, after the cup cover is closed, the rotating piece is in transmission connection with the connecting part, the rotating piece is rotated, and the rotating piece drives a wiping piece to rotate in the circumferential direction of a filter screen through the connecting part, or the wiping piece rotates in the circumferential direction of the filter screen through the connecting part. The rotating part drives the filter screen to rotate through the connecting part, the wiping part is located in the circumferential direction of the filter screen, or the rotating part drives the filter screen to rotate through the connecting part and drives the wiping part to rotate in the circumferential direction of the filter screen, the rotating directions of the filter ...

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05-05-2023 дата публикации

Heating part, rolling brush and cleaning device

Номер: CN116058713A
Принадлежит:

The invention provides a heating part which comprises a heat conduction part, a liquid outlet part and a flow channel on-off assembly capable of being switched between a closed state and an open state, the side, facing a rotating cylinder, of the heat conduction part is used for being attached to and/or in clearance fit with the periphery of the rotating cylinder, and the liquid outlet part is provided with a liquid outlet hole. The flow channel on-off assembly is arranged on a flow channel for supplying cleaning liquid, when the flow channel is in a closed state, the part, located in front of the flow channel on-off assembly, of the flow channel is not communicated with the liquid outlet hole, and when the flow channel is in an open state, the part, located in front of the flow channel on-off assembly, of the flow channel is communicated with the liquid outlet hole; the liquid outlet of the liquid outlet hole of the heating part can be controlled; the invention further provides a rolling ...

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05-05-2023 дата публикации

Rolling brush and cleaning device

Номер: CN116058707A
Принадлежит:

The invention provides a rolling brush which comprises a rotating cylinder, a heating part is arranged in the circumferential direction of the periphery of the rotating cylinder, the heating part is attached to and/or in clearance fit with the periphery of the rotating cylinder, the heating part is used for heating a cleaning part of the rotating cylinder and/or cleaning liquid supplied to the cleaning part, and the rolling brush can further improve the energy utilization efficiency and response performance; the invention further provides a cleaning device which comprises the rolling brush.

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05-05-2023 дата публикации

Rolling brush and cleaning device

Номер: CN116058710A
Принадлежит:

The rolling brush comprises a rotating cylinder and further comprises a dirt scraping assembly and a heating part which are sequentially arranged in the rotating direction of the rotating cylinder, the heating part is attached to the periphery of the rotating cylinder and/or is in clearance fit with the periphery of the rotating cylinder, and the dirt scraping assembly is used for enabling a cleaning part to discharge sewage. The heating part is used for heating the cleaning part treated by the dirt scraping assembly and/or cleaning liquid supplied to the cleaning part; the technical scheme of the rolling brush is beneficial to further reducing the waste of energy sources; the invention further provides a cleaning device which comprises the rolling brush.

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05-05-2023 дата публикации

Rolling brush and cleaning device

Номер: CN116058711A
Принадлежит:

The rolling brush comprises a rotating cylinder, and further comprises a heat conduction part and a heat preservation part, the rotating cylinder, the heat conduction part and the heat preservation part are sequentially arranged in the front-back direction, the heat conduction part is attached to the periphery of the rotating cylinder and/or is in clearance fit with the periphery of the rotating cylinder, and the heat conduction part is used for heating a cleaning part and/or cleaning liquid supplied to the cleaning part. The heat preservation part is used for conducting heat of the heat conduction piece to one side of the rotating cylinder; the rolling brush is favorable for further reducing the waste of energy sources; the invention further provides a cleaning device which comprises the rolling brush.

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14-04-2023 дата публикации

Rotary mop and cleaning device

Номер: CN115956839A
Принадлежит:

The invention provides a rotary mop, which comprises a mounting bracket, a rotary cleaning part and an electric heating body, the electric heating body is used for heating the rotary cleaning part, the electric heating body is arranged at the mounting bracket, the mounting bracket is provided with a rotating shaft, and the rotating shaft is used for driving the rotary cleaning part to rotate relative to the mounting bracket. The electric heating body is kept on the mounting bracket, so that the structural mutual limitation between the rotary cleaning part and the electric heating body is greatly reduced, the structural complexity is reduced, the cost is reduced, and in addition, the electric heating body can be repeatedly utilized; the invention further provides a cleaning device which is provided with the rotary mop.

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19-05-2023 дата публикации

Side sweeper and sweeper

Номер: CN116135110A
Принадлежит:

The invention provides a side sweeper which comprises a rotating shaft and brush bodies, the brush bodies are distributed in the circumferential direction of the rotating shaft, the brush bodies and the rotating shaft can be connected in a relative up-and-down movement mode, and due to the up-and-down movement connection, the brush bodies have two states including the upper state and the lower state, and bristles of the brush bodies are separated from the cleaned surface in the upper state and the lower state. The brush body moves downwards to enable the bristles to be in contact with a cleaned surface, and the brush body can move up and down relative to the rotating shaft; the invention further provides a sweeper which adopts the side sweeper.

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05-05-2023 дата публикации

Heating part, rolling brush and cleaning device

Номер: CN116058717A
Принадлежит:

The invention provides a heating part which comprises a heat conduction piece and a liquid outlet part, and the sides, facing a rotating cylinder, of the heat conduction piece and the liquid outlet part are used for being attached to and/or in clearance fit with the periphery of the rotating cylinder. The side, facing the rotating cylinder, of the liquid outlet part is provided with a concave part which is concavely arranged in the direction away from the rotating cylinder, and the liquid outlet holes are located in the concave part. The liquid outlet hole of the heating part is very close to or even attached to the cleaning part of the rotary barrel, and meanwhile it is guaranteed that liquid flows out of the liquid outlet hole smoothly; the invention further provides a rolling brush which comprises the heating part. The invention further provides a cleaning device which comprises the rolling brush.

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25-04-2023 дата публикации

Rotary mop cleaning device

Номер: CN115998195A
Принадлежит:

The invention provides a rotary mop cleaning device which comprises a suction port and rotary mops, the suction port is used for sucking garbage, the rotary mops are used for rotary cleaning, the rotary mops comprise the first rotary mop and the second rotary mop which are arranged in parallel, the suction port is located between the first rotary mop and the second rotary mop, and the suction port is located between the first rotary mop and the second rotary mop. The first rotating mop and the second rotating mop rotate oppositely, baffles are arranged on the front sides of the first rotating mop, the suction opening and the second rotating mop, and a first flow guide channel is formed between the front side part of the circumferential side face of the first rotating mop and the baffles. A second flow guide channel is formed between the front side part of the circumferential side surface of the second rotary mop and the baffle plate; a collecting channel for connecting the first flow guide ...

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20-05-2009 дата публикации

Oil conduit conveying type gun perforation explosion-proof gun protection method

Номер: CN0101435326A
Принадлежит:

The invention relates to a tubing conveyed perforation anti-explosion gun protecting method. The method comprises the steps: in the oil gas water well tubing conveyed perforation operation process, a perforating gun is provided with a pressure releasing device consisting of a pressure releasing joint and a pressure releasing gun breech; and when the pressure in the perforating gun is increased suddenly, the pressure in the gun body is released fast by the pressure releasing device so that the pressure inside and outside the gun body is in a balanced state, thus rooting out gun explosion accidents and ensuring the normal running of perforation operation. The method is novel in design and easy to be implanted, has good effect, can be applied in all types of cased wells and is suitable for perforators of various specifications; and by utilizing the method, serious accidents of perforator explosion and the like can be effectively avoided in oil gas water well perforation operation process, ...

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05-05-2023 дата публикации

Rolling brush type sweeping mechanism and cleaning device

Номер: CN116058747A
Принадлежит:

The invention provides a rolling brush type cleaning mechanism which comprises a rotary barrel (3) and further comprises a heating part and a floating supporting structure, the floating supporting structure is connected with the heating part, the heating part is attached to the periphery of a cleaning part of the rotary barrel (3) in a matched mode, and the heating part is attached to the periphery in a floating mode through the floating supporting structure; the heating part can adapt to the change of the peripheral diameter of the rotating cylinder body, so that the heating part is better attached and matched with the periphery of the rotating cylinder body; the invention further provides a cleaning device which comprises the rolling brush type sweeping mechanism.

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05-05-2023 дата публикации

Rolling brush with drying structure and cleaning device

Номер: CN116058718A
Принадлежит:

The rolling brush with the drying structure comprises a rotating cylinder and further comprises a control unit and a heating part, the heating part is attached to the periphery of a cleaning part of the rotating cylinder and/or is in clearance fit with the periphery of the cleaning part of the rotating cylinder, and the control unit is used for controlling the heating part to heat and dry the cleaning part; the rolling brush with the drying structure is favorable for reducing energy consumption and increasing the drying speed; the invention further provides a cleaning device which comprises the rolling brush with the drying structure.

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25-04-2023 дата публикации

Rotary mop cleaning device

Номер: CN115998196A
Принадлежит:

The invention provides a rotary mop cleaning device which comprises a suction port and a rotary mop, the suction port is used for sucking garbage, the rotary mop is used for rotary cleaning, the rotary mop is provided with a scraping plate, the scraping plate is used for scraping garbage on the circumferential side face of the rotary mop, and the garbage is sucked away through the suction port. The degree that garbage is thrown to the periphery is reduced, the working time of the rotary mop cloth is prolonged, the rotary mop cloth is prevented from being cleaned frequently, and therefore a user can use the rotary mop cloth conveniently.

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05-05-2023 дата публикации

Heating part, rolling brush and cleaning device

Номер: CN116058714A
Принадлежит:

The invention provides a heating part which comprises a heat conduction piece, a heating piece and a support, the heat conduction piece is connected with the support, the support is used for supporting the heat conduction piece so that the side, facing a rotating cylinder, of the heat conduction piece can be exposed, the heating piece is used for heating the heat conduction piece, and the side, facing the rotating cylinder, of the heat conduction piece is used for being attached to and/or in clearance fit with the periphery of the rotating cylinder; the heating part is beneficial to simplifying the structure; the invention further provides a rolling brush which comprises the heating part. The invention further provides a cleaning device which comprises the rolling brush.

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05-05-2023 дата публикации

Rolling brush and cleaning device

Номер: CN116058715A
Принадлежит:

The rolling brush comprises a rotating cylinder and further comprises a water pump and a heating part arranged in the circumferential direction of the periphery of the rotating cylinder, the heating part is attached to and/or in clearance fit with the periphery of the rotating cylinder, and the heating part is used for heating a cleaning part of the rotating cylinder and/or cleaning liquid supplied to the cleaning part; the rotary barrel, the heating part and the water pump are sequentially arranged from front to back, and the water pump is used for pumping the cleaning liquid; according to the rolling brush, under the conditions that a heating part is additionally arranged and cleaning liquid needs to be supplied at the same time, a new scheme is provided, and the new scheme is beneficial to the compact structure; the invention further provides a cleaning device which comprises the rolling brush.

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14-04-2023 дата публикации

Rolling brush and cleaning device

Номер: CN115956831A
Принадлежит:

The rolling brush comprises two ends and a cylinder located between the two ends, a cleaning part is arranged on the periphery of the cylinder, the cylinder is provided with an electric heating body, the electric heating body is connected with an input structure, the input structure is arranged at at least one end of the two ends, and the input structure is used for being detachably connected with an external power source in a rotating mode to supply power to the electric heating body. The rolling brush can be heated and can simulate the cleaning principle that the surface is wiped by a hot duster cloth, so that stains are more easily removed, the cleaning efficiency and effect are improved, the rolling brush is independently arranged and is not limited by an external power supply, that is, the rolling brush and the external power supply can be mutually independent, and according to the scheme, the rolling brush does not need to be provided with a power supply; the invention further provides ...

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19-05-2023 дата публикации

Control structure of side sweeper and sweeper

Номер: CN116135111A
Принадлежит:

The invention provides a side sweeper control structure which comprises a driving structure and a side sweeper, the driving structure is used for driving the side sweeper to rotate, the side sweeper further comprises a downward pressing part, the side sweeper comprises a brush body and a rotating shaft, the brush body and the rotating shaft can be connected in a relative up-and-down movement mode, and the up-and-down movement connection enables the brush body to have two states, one state is an upper state, and the other state is a lower state. When the side sweeper rotates, the downward pressing part is used for enabling the brush body to move downwards to achieve a lower state, the lower state is that the bristles make contact with the cleaned surface, after the brush body passes through the working section of the downward pressing part, the brush body breaks away from downward pressing of the working section and finally recovers to an upper state, and the upper state is that the bristles ...

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19-05-2023 дата публикации

Sweeper

Номер: CN116135112A
Принадлежит:

The sweeper comprises a sweeper body, a navigation mechanism, a self-walking mechanism, a suction port, a side sweeper and a mopping mechanism and further comprises a lifting mechanism, the lifting mechanism is used for lifting bristles of the side sweeper away from a cleaned surface during wet mopping work, and the lifting height is to prevent dirt on the bristles of the side sweeper from adhering to the cleaned surface. When the wet mopping mechanism works, the side sweeper cannot stain the cleaned surface.

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