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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 8. Отображено 8.
05-06-2020 дата публикации

Medical automatic bed sweeping brush

Номер: CN0210672512U

The utility model discloses a medical automatic bed sweeping brush. The sweeper comprises a main frame and a sweeping belt. A handle is arranged on one side of the main frame; brush body is arranged on the other side of the brush body, the cleaning brush is characterized in that two cavities are formed in the brush body side by side, a rotating shaft is arranged in each cavity, the rotating axes of the rotating shafts of the two cavities are arranged in parallel, the rotating shafts are rotationally connected with the brush body, the rotating shaft of one cavity extends out of the brush body and is connected with an output shaft of a rotating motor, and the rotating motor is installed on the main frame; two strip-shaped through holes are formed in the brush body at intervals, are communicated with the two cavities respectively, are close to each other and are formed in the axial direction of the rotating shaft; one end of the sweeping belt is fixed to one rotating shaft of the two cavities ...

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01-09-2010 дата публикации

Cleaning mechanism for viscous slag in inner wall of desulfuring spray gun of gasification chamber

Номер: CN0101338352B
Принадлежит:

The invention discloses a cleaning device for sticky slag in an inner wall of a desulphurization lance of a gasification chamber which includes a dolly, a slag receiving tray arranged on the dolly, a blowing tube and a blowing head arranged at the top end of the blowing tube; the blowing head is provided with a spiral atomization device; the spiral atomization device includes a plurality of compressed air jet holes and water jets arranged at the top part of the blowing head as well as at least one spiral water channel which is arranged along the longitudinal axis of the blowing tube; the compressed air jet holes are communicated with a compressed air channel; the water jets are communicated with the water channel in the blowing tube. The invention forms atomized water vapor by arranging at least one circle of uniformly arranged compressed air jet holes and a plurality of water flow spiral slots on the spiral atomization device, thus avoiding the uneven cooling caused by a water columnsprayed ...

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20-04-2011 дата публикации

Gasifying chamber spray gun for granular magnesium desulfurization

Номер: CN0101386901B
Принадлежит:

The invention discloses a spraygun of a gasification chamber for desulfurizing granular magnesium. The spraygun comprises a metal gun core the lower end of which is provided with the gasification chamber; the outer circumferential surface and the underside of the gastification chamber are covered with a refractory working liner respectively; the inner surface of the sidewall of the gasification chamber is an outer convex arched surface; the lower end of the gasification chamber is provided with hemline skirt; a plurality of zigzag protrusions with downward tooth tips are arranged on the innersurface of the hemline skirt along the circumferential direction or a plurality of metal short columns are welded on the inner surface of the hemline skirt; and the inside of the refractory working liner is distributed with a plurality of solid riveting pieces. The structure of the gasification chamber avoids the promoting action of the prior conical top corner to slag adhesion, reduces the slag adhering ...

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30-06-2010 дата публикации

Apparatus for performing coke reactivity test and cooling coke specimen

Номер: CN0101349680B
Принадлежит:

The invention relates to the technical field of coke reactivity testing devices, which particularly relates to a device for testing coke reactivity and cooling coke samples. The device overcomes the shortcomings of inconvenient operation and insecurity in the prior art. The invention provides a device for testing coke reactivity and cooling coke samples. The device comprises a heating furnace anda reactor, wherein the lower portion of the reactor is provided with a cooling tank, and the top portion of the cooling tank is provided with an opening which is communicated with the opening at the bottom of the reactor. The device leads the discharge mode of a high temperature resistance alloyed steel reactor to be very safe and reliable, which eliminates the influence to the quality of the reactor when the high temperature resistance alloyed steel reactor is pulled out of the furnace under the high temperature state, and prolongs the service span of the reactor. The device enables a corundum ...

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07-01-2009 дата публикации

Cleaning mechanism for viscous slag in inner wall of desulfuring spray gun of gasification chamber

Номер: CN0101338352A
Принадлежит:

The invention discloses a cleaning device for sticky slag in an inner wall of a desulphurization lance of a gasification chamber which includes a dolly, a slag receiving tray arranged on the dolly, a blowing tube and a blowing head arranged at the top end of the blowing tube; the blowing head is provided with a spiral atomization device; the spiral atomization device includes a plurality of compressed air jet holes and water jets arranged at the top part of the blowing head as well as at least one spiral water channel which is arranged along the longitudinal axis of the blowing tube; the compressed air jet holes are communicated with a compressed air channel; the water jets are communicated with the water channel in the blowing tube. The invention forms atomized water vapor by arranging at least one circle of uniformly arranged compressed air jet holes and a plurality of water flow spiral slots on the spiral atomization device, thus avoiding the uneven cooling caused by a water column sprayed ...

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23-07-2014 дата публикации

Submerged-arc welding process for welding steel plate with thicknesses larger than 40mm without back gouging

Номер: CN103934554A
Принадлежит:

The invention discloses a submerged-arc welding process for welding a steel plate with a thickness larger than 40mm without back gouging. According to the submerged-arc welding process, the steel plate produced through TMCP or microalloying serves as the base material; the shape of a groove is a double-Y-shaped arc chamfer, one end of the arc is perpendicular to a truncated edge, and the other end of the arc is tangent with a groove edge; the diameter of the matched welding wire is 3.0mm-5.0mm; welding parameters include that weld heat input of a first weld joint on the front surface is 15-25J/cm, weld heat input of a first weld joint on the back surface is 40-50J/cm under the conditions without back gouging, and vertical dislocation of truncated edges of two steel plates is not larger than 1.5mm; other procedures are performed according to the conventional submerged-arc welding mode. By means of the submerged-arc welding process, formation of the weld joints is good, no back gouging on ...

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21-01-2009 дата публикации

Apparatus for performing coke reactivity test and cooling coke specimen

Номер: CN0101349680A
Принадлежит:

The invention relates to the technical field of coke reactivity testing devices, which particularly relates to a device for testing coke reactivity and cooling coke samples. The device overcomes the shortcomings of inconvenient operation and insecurity in the prior art. The invention provides a device for testing coke reactivity and cooling coke samples. The device comprises a heating furnace and a reactor, wherein the lower portion of the reactor is provided with a cooling tank, and the top portion of the cooling tank is provided with an opening which is communicated with the opening at the bottom of the reactor. The device leads the discharge mode of a high temperature resistance alloyed steel reactor to be very safe and reliable, which eliminates the influence to the quality of the reactor when the high temperature resistance alloyed steel reactor is pulled out of the furnace under the high temperature state, and prolongs the service span of the reactor. The device enables a corundum ...

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18-03-2009 дата публикации

Gasifying chamber spray gun for granular magnesium desulfurization

Номер: CN0101386901A
Принадлежит:

The invention discloses a spraygun of a gasification chamber for desulfurizing granular magnesium. The spraygun comprises a metal gun core the lower end of which is provided with the gasification chamber; the outer circumferential surface and the underside of the gastification chamber are covered with a refractory working liner respectively; the inner surface of the sidewall of the gasification chamber is an outer convex arched surface; the lower end of the gasification chamber is provided with hemline skirt; a plurality of zigzag protrusions with downward tooth tips are arranged on the inner surface of the hemline skirt along the circumferential direction or a plurality of metal short columns are welded on the inner surface of the hemline skirt; and the inside of the refractory working liner is distributed with a plurality of solid riveting pieces. The structure of the gasification chamber avoids the promoting action of the prior conical top corner to slag adhesion, reduces the slag adhering ...

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