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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 7. Отображено 7.
15-03-2017 дата публикации

Jie's device is taken off to movable type

Номер: CN0206008213U

The utility model discloses a jie's device is taken off to movable type belongs to coal dressing technical field, the utility model discloses jie's device effective area utilization ratio is little, taking off jie's effect, poor and the equipment fixing overall arrangement is inseparable, causes the space for maintenance little in order to take off for the technical problem that solves, and the maintenance is inconvenient. Technical scheme does: its structure is including taking off jie mechanism, rolling mechanism, closing jie's collecting box and track, rolling mechanism evenly sets up in the bottom of taking off jie mechanism, closes the setting of jie's collecting box and is taking off one side department of jie mechanism bottom, takes off jie mechanism and passes through rolling mechanism and install on the track, rolling mechanism includes gyro wheel, round pin axle and two gyro wheel seats, two gyro wheel seats set up respectively the bottom of taking off jie mechanism, and two gyro ...

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07-07-2023 дата публикации

Preparation method of fly ash-based hydrotalcite-like compound as well as product and application of fly ash-based hydrotalcite-like compound

Номер: CN116395728A
Принадлежит:

The invention discloses a preparation method of fly ash-based hydrotalcite-like compound as well as a product and application of the fly ash-based hydrotalcite-like compound, and belongs to the technical field of nitrogen-containing sewage treatment. The preparation method comprises the following steps: adding fly ash and magnesium chloride as raw materials into hydrochloric acid, heating in a water bath, filtering by adopting a micron-pore membrane, adjusting the pH value to 11.5, then carrying out aging treatment and hydrothermal treatment, centrifuging, washing and drying to obtain the fly ash-based hydrotalcite-like compound. The fly ash-based hydrotalcite-like compound is used for removing nitrate nitrogen in water, and the removal rate can reach 95% or above.

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16-04-2014 дата публикации

Inclined-drift mechanical type overspeed hanging beam

Номер: CN103723159A
Принадлежит:

The invention provides an inclined-drift mechanical type overspeed hanging beam. The inclined-drift mechanical type overspeed hanging beam comprises a vehicle channel, an installing frame and a triggering device, wherein the installing frame is arranged on the top of the vehicle channel, and the triggering device is arranged on the front side of the top of the vehicle channel and is movably connected with the installing frame. A beating rod is movably arranged on the lower side of the installing frame, and a vehicle blocking frame is connected to the triggering device. Under a static state, the beating rod is vertical, the vehicle blocking frame is horizontal, and a vehicle running channel is reserved on the lower side of the vehicle blocking frame; under a striking state, the beating rod moves upwards to touch the triggering device, and the vehicle running channel is blocked by the vehicle stopping frame. Compared with the prior art, the inclined-drift mechanical type overspeed hanging ...

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16-04-2014 дата публикации

Anchor stock straightening device

Номер: CN103722051A
Принадлежит:

The invention provides an anchor stock straightening device which comprises oil cylinders, anchor stocks and a hydraulic oil conveying device. The anchor stocks are movably sleeved with one ends of the oil cylinders, the ends, stretching into the oil cylinders, of the anchor stocks are connected with pistons, each piston divides the corresponding oil cylinder into two independent closed spaces, and the hydraulic oil conveying device is connected with the two spaces through high pressure oil pipes. When the anchor stocks are straightened, oil enters the high pressure oil pipe in the closed space without the anchor stocks, and oil is discharged from the high pressure oil pipe in the closed space with the anchor stocks; when the anchor stocks reset, oil enters the high pressure oil pipe in the closed space with the anchor stocks, and oil is discharged from the high pressure oil pipe in the closed space without the anchor stocks. Compared with the prior art, the anchor stock straightening device ...

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16-04-2014 дата публикации

Pneumatic cart loading gate

Номер: CN103723397A
Принадлежит:

The invention provides a pneumatic cart loading gate. The pneumatic cart loading gate comprises a coal bin, a bin nozzle arranged at the lower side of the coal bin, and a gate matched with the bin nozzle for discharging, wherein the gate comprises a left gate body and a right gate body which are mutually symmetrical, a gear is arranged at the top of each gate body, the gears between the two gate bodies are mutually meshed and shaped like a fan, a bin nozzle plug plate is arranged at the lower side of each gate body, the outer side of one bin nozzle plug plate is connected with a pneumatic control device which is connected with a control button, and the control button finishes opening and closing of the bin nozzle plug plates by controlling the pneumatic control device. When the gate is opened, the bin nozzle plug plates of the two door bodies move outwards and are opened. When the gate is closed, the inner sides of the bin nozzle plug plates of the two gate bodies make tight contact and ...

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16-04-2014 дата публикации

Motor shaft current removing device

Номер: CN103730988A
Принадлежит:

The invention provides a motor shaft current removing device. The motor shaft current removing device comprises a motor and a motor shaft which is arranged inside the motor in a penetrating connection mode. The motor comprises a motor rotor which is arranged inside the motor and is connected to the motor shaft in a sleeved mode and a motor stator which is arranged on the outer side of the motor rotor. The two ends of the motor shaft both stretch out of the motor and are respectively provided with a sliding bearing, and the lower side of each sliding bearing is connected with the ground through a bearing pedestal. A rotor slip ring is arranged on one side, stretching out of the motor, of the motor shaft in a sleeved connection mode, and a grounding drainage device is arranged on the other side, stretching out of the motor, of the motor shaft. The grounding drainage device comprises a carbon brush holder arranged at the end of the motor shaft, carbon brushes arranged on the carbon brush holder ...

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26-03-2014 дата публикации

Gearbox for scraper conveyor

Номер: CN103662654A
Принадлежит:

The invention provides a gearbox for a scraper conveyor. The gearbox comprises a gearbox body, an input shaft and an output shaft. The input shaft is arranged on the gearbox body transversely, and the output shaft is arranged on the gearbox body longitudinally. A jointing plate is sleeved on the outer side of the input shaft, at least two bearings are arranged between the jointing plate and the input shaft, and both sides of the outmost bearing are provided with sealing surfaces. Two ends of the output shaft are flush with the upper side and the lower side of the gearbox body, and glands capable of sealing the two ends of the output shaft are arranged on the surface of the gearbox body. Compared with the prior art, the gearbox for the scraper conveyor has the advantages of reasonable design, simple structure, convenience in use, high practicability and promotion easiness; the sealing performance of the input shaft is improved effectively, then safety performance thereof is improved, and ...

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