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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 7. Отображено 7.
25-07-2023 дата публикации

Flood discharge channel desilting equipment and using method thereof

Номер: CN116479991A
Автор: LI XIAODONG, CHENG PIN, HU YONG, KONG MING, WEI YIKUN, ZHAO PEISHUANG, JIAN YUNZHONG, YANG GUANFA, YAO YUANLONG, CHEN XIAOXUAN, LIU ZHENGPING, FAN MU
Принадлежит:

The invention discloses floodway desilting equipment in the technical field of water conservancy desilting equipment, which comprises a base and a fixed box, a fixed cylinder, a water filtering cylinder and a spiral shaft are arranged in the fixed box, a rotating cylinder, a scraping assembly and a feeding assembly are arranged on the front side of the fixed cylinder, an adjusting assembly is connected to the rear side of the fixed cylinder, and a rotating ring plate is arranged on the rear side of the fixed box. According to the device, the position of the material scraping assembly is adjusted through the adjusting assembly, so that the material scraping assembly is matched with the floodway, and the material scraping assembly and the feeding assembly are driven to rotate through the rotating cylinder, so that sludge on the wall surface of the floodway is cleaned and collected; sludge enters the water filtering cylinder, the sludge is conveyed through the spiral shaft, and water in the ...

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Номер записи: 1
11-08-2023 дата публикации

Composite plugging device and construction method

Номер: CN116575412A
Автор: XIAO HAIBIN, ZHA RONGRUI, WEI YIKUN, CHENG PIN, LI LI, ZHANG PENG, HU YONG, LI XIAODONG, XU XIAOKUN, ZHAO PEISHUANG, YANG GUANFA, DUAN BIHUI, ZHANG WEIMING
Принадлежит:

The invention discloses a combined type plugging device and a construction method.The plugging device comprises a flood discharge tunnel, plugging air bags, a pressure reducing valve and a buffering device, the buffering device is arranged at an inlet of the flood discharge tunnel, a concrete cavity is poured in the flood discharge tunnel, and the plugging air bags are communicated with one another; the two blocking air bags are located on the left side and the right side of the concrete wall correspondingly, the pressure reducing valve is installed on the concrete wall, the construction method comprises the following steps of S1, buffer device construction and S2, blocking air bag construction, and the construction method has the beneficial effects that blocking is achieved through combination of the buffer device and the buffer air bags, and the better blocking effect is achieved; the plugging effect is achieved through the impact force of water flow, and no extra power source is needed ...

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Номер записи: 2
09-05-2023 дата публикации

Earth and rockfill dam optical fiber seepage monitoring device and method

Номер: CN116087052A
Автор: LIU HAIBO, SHEN LIFENG, WEI YIKUN, ZHAO PEISHUANG, PU ZHONGYONG, TANG XIAOSONG, GUO JINMIN, LUO HANG, DONG DONG, MA JUN, FAN MU, ZHU DIE, TOMOMOTO SATOSHI, LI GENG, XI LONGHAI
Принадлежит:

The invention relates to an earth and rockfill dam optical fiber seepage monitoring device and method. The device comprises an upper computer, at least one optical fiber grating regulator, at least one photoelectric sensing unit and at least one signal wave emitter. The upper computer is connected with at least one fiber bragg grating regulator, the fiber bragg grating regulator is connected with the photoelectric sensing unit, and the photoelectric sensing unit is connected with the signal wave emitter; the photoelectric sensing units are arranged in the earth and rockfill dam body according to a preset network; the fiber bragg grating regulator reflects various light wave wavelengths under the influence of the temperature to monitor the temperature; the upper computer collects results of the fiber bragg grating adjusting instrument, a temperature field is formed, and leakage and seepage conditions of the dam body are fed back according to change characteristics of the temperature field ...

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Номер записи: 3
04-08-2023 дата публикации

Bionic honeycomb wall barrel-shaped air bag plugging structure and control method

Номер: CN116537128A
Автор: ZHA RONGRUI, WEI YIKUN, CHENG PIN, ZHAO PEISHUANG, YU JIYUAN, HU YONG, LI XIAODONG, PU ZHONGYONG, JIAN YUNZHONG, TAN BIN, YANG GUANFA, GUO JINMIN, SU WUHUA
Принадлежит:

The invention discloses a bionic honeycomb wall barrel-shaped air bag blocking structure and a control method.The blocking structure comprises a flood discharge channel, a blocking air bag, an upper end connecting cover and a lower end connecting cover, the upper end connecting cover and the lower end connecting cover are fixed to the left end and the right end of the blocking air bag correspondingly, and the blocking air bag is arranged in the flood discharge channel; the lower end connecting cover is fixedly connected with an air inlet pipe and an exhaust pipe, the heads of the air inlet pipe and the exhaust pipe are connected with an external air pump, the control method comprises the following steps of S1, installation, S2, plugging and S3, deflation, the wall layer of the structure is of a bionic honeycomb structure, the compressive strength of the air bag can be improved, the structure is simple, and the cost is low. The method is suitable for circular channels. Through the control ...

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Номер записи: 4
23-06-2023 дата публикации

Earth and rockfill dam drainage system

Номер: CN116289791A
Автор: GUO JINMIN, WEI YIKUN, ZHAO PEISHUANG, PU ZHONGYONG, JIAN YUNZHONG, TOMOMOTO SATOSHI, KONG MING, CHEN XIAOXUAN, DUAN BIHUI, TANG XIAOSONG, MA JUN, LUO HANG, FAN MU, RAO LINHAI, XU JIAN
Принадлежит:

The earth and rockfill dam seepage drainage system comprises a dam body and a drainage ditch, the drainage ditch is arranged at the bottom of the downstream side of the dam body, a concrete wall is poured between the upstream side and the downstream side of the dam body, a plurality of rows of clamping holes are formed in the downstream side of the dam body, inserting holes are formed in the two sides of the downstream side of the dam body, and reverse osmosis plates are inserted into the inserting holes; a plurality of water through holes are uniformly distributed in the reverse osmosis plate and are communicated with the clamping holes; the downstream side of the dam body is detachably connected with a reverse water layer, the back face of the reverse water layer is filled with a drainage body, the front face of the reverse water layer is detachably connected with a bent pipe, a plurality of drainage holes are evenly distributed in the bent pipe, a plurality of drainage holes are formed ...

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Номер записи: 5
11-08-2023 дата публикации

Throttling device and control method thereof

Номер: CN116575411A
Автор: HU YONG, CHENG PIN, LI XIAODONG, WEI YIKUN, YAN XIANG, ZHAO PEISHUANG, HE JIULONG, CHEN XIAOXUAN, GUO JINMIN, FAN MU
Принадлежит:

The invention discloses a throttling device and a control method thereof.The throttling device comprises a dam mountain, a rigid body, an egg-shaped flexible air bag and an electric push rod, a water passing channel is formed in the dam mountain, the rigid body is fixed in the water passing channel, the egg-shaped flexible air bag is fixed to the left side of the rigid body, and the electric push rod penetrates through the rigid body and the egg-shaped flexible air bag; the electric push rod is movably connected with the rigid body and fixedly connected with the egg-shaped flexible air bag. The throttling device has the following beneficial effects that firstly, the throttling device is novel in structure, convenient and fast to operate and easy to install; 2, the throttling device controls water flow regulation in a physical mode, and is energy-saving and environment-friendly; 3, a rigid body of the throttling device adopts a trapezoidal cross section, and the bottom of the cross section ...

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Номер записи: 6
23-06-2023 дата публикации

Tunnel plugging device with valve adjusting function and using method

Номер: CN116289818A
Автор: ZHAO PEISHUANG, WEI YIKUN, CHENG PIN, KONG MING, PU ZHONGYONG, HU YONG, LI XIAODONG, JIAN YUNZHONG, HE JIULONG, SHEN LIFENG, GUO JINMIN, LI DONGQIU, MA JUN
Принадлежит:

The invention discloses a tunnel plugging device with a valve adjusting function, and belongs to the technical field of hydropower station engineering, the tunnel plugging device comprises an annular sealing air bag with an air bag inflation pipe and multiple protrusions on the outer surface, and an auxiliary water plugging mechanism and a supporting mechanism are assembled in the annular sealing air bag from the water inlet end to the water outlet end; a valve mechanism is assembled at the end, away from the water plugging mechanism, of the supporting mechanism. The invention further discloses a using method of the tunnel plugging device with the valve adjusting function. The water plugging mechanism and the valve mechanism are arranged, so that the tunnel still has the overflowing condition under the plugging condition.

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Номер записи: 7