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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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Применить Всего найдено 7. Отображено 7.
22-08-2023 дата публикации

Biasing circuit and power amplifier

Номер: CN116633282A
Автор: WANG WEIWEI, LIU GUOZHENG
Принадлежит:

The invention discloses a bias circuit and a power amplifier. The bias circuit comprises a first adjustable current source, a first bias voltage module and a second bias voltage module, wherein the first adjustable current source, the first bias voltage module and the second bias voltage module are arranged between power supply voltage and the ground; one input end of the first bias voltage module is externally connected with adjustable reference voltage, and the other input end of the first bias voltage module is connected with the first adjustable current source; under the control of the adjustable reference voltage and the first adjustable current source, a first bias voltage is output; one input end of the second bias voltage module is externally connected with an adjustable reference voltage, the other input end of the second bias voltage module is connected with the current mirrored by the first adjustable current source, and a second bias voltage is output under the control of the ...

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Номер записи: 1
06-07-2016 дата публикации

Composition of mineral's portable compounding cloth system is drawed to concentrated sulfuric acid curing method

Номер: CN0205368457U
Автор: REN JIANGUO, GUO YOUQIAN, LIANG BAOPING, XING JIGUANG, XU HUI, WANG XICHANG, LIU GUOZHENG, XU YONGXIAN, HAN QILEI
Принадлежит:

... 本实用新型公开了一种浓硫酸熟化法提取矿物成分的移动式混料布料系统，包括干料输送部、移动式混料部和水、酸接入部，所述干料输送部包括螺旋加料器，上方加装干料料斗，下方与电子皮带秤连通，电子皮带秤连接卸料皮带；所述移动式混料部的进料料斗与卸料皮带对接，所述混料机的出料口加装出料斜溜槽，混料机由支架平台支撑，所述支架平台固定在轨道车上，所述轨道车沿铺设的轨道行走；所述水、酸接入部的活接酸管和活接水管一端对应连接高位水箱、高位酸箱，另一端通过管路与混料机连接，用于向混料机中的物料加水和加酸。本实用新型具有拌合料均匀、及时入料、节能环保、自动化程度高、布料灵活的优点，利于大规模工业化生产。 ...

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Номер записи: 2
23-06-2023 дата публикации

Adsorbent continuous dehydration device

Номер: CN116272932A
Автор: XI YINGJIAN, LIU GUOZHENG, LIU HAIPING, QUAN XIAONIU, ZHANG ZHONGDE
Принадлежит:

The invention discloses an adsorbent continuous dehydration device which comprises a driving mechanism, and further comprises a dehydration mechanism used for air drying and dehydration of an adsorbent, a conveying mechanism used for conveying the adsorbent after preliminary dehydration, and an adsorption mechanism used for adsorbing the adsorbent conveyed in the conveying mechanism, the driving mechanism is located on the lower side of the dewatering mechanism, the conveying mechanism is located in the dewatering mechanism, and the adsorption mechanism is located at the end of the conveying mechanism. Adsorbent in the dewatering cylinder and the dewatering sleeve is preliminarily dewatered through air flowing outside the dewatering cylinder, meanwhile, in the conveying process of the adsorbent, the adsorbent is dewatered again through air entering from the end of the dewatering cylinder, and therefore the dewatering efficiency of the whole adsorbent can be improved, and the service life ...

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Номер записи: 3
30-06-2023 дата публикации

Adjustable baking device for production

Номер: CN116358304A
Автор: XI YINGJIAN, LIU GUOZHENG, LIU HAIPING, QUAN XIAONIU, ZHANG ZHONGDE
Принадлежит:

The invention discloses an adjustable baking device for production, which comprises a baking body, the baking body comprises a box body, the front end of the box body is provided with a box door, and the adjustable baking device also comprises an adjusting support mechanism which is arranged in the box body and is used for adjusting the baking distance; the adjusting and supporting mechanism comprises placing frames arranged at intervals, adjusting assemblies used for adjusting the positions of the placing frames are arranged on the lower sides of the placing frames, supporting assemblies used for supporting the fixed positions are arranged between the placing frames, and the adjusting assemblies and the supporting assemblies are connected with the placing frames. Through the arrangement of the adjusting assembly and the supporting assembly of the adjusting supporting mechanism, when the distance between the containing frames is adjusted, the containing frames only need to move up and down ...

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Номер записи: 4
08-09-2017 дата публикации

Air purification all-in-one machine

Номер: CN0107137987A
Автор: LU YUNHUI, WANG QING, LU BAOYIN, HUANG FAZHAN, GUO XIBIAO, DU SHANGUO, WEN XINGYE, YAN FEI, LIU GUOZHENG
Принадлежит:

... 空气净化体机，机体外壳侧面的面设有进风口，进风口处设有不锈钢过滤网的过滤网箱，机壳顶部设有排布排风口的排风头，进风口与排风口形成气体循环通道，气体循环通道内设有空气过滤筒和离心变频风机，气体循环通道内设有对空气过滤筒进行清理的自动反吹装置，自动反吹装置与灰尘收集器连接并将灰尘吹入灰尘收集器。采用侧面面进风，与排风系统形成稳定的气体循环状态，实现高效率的换气功能。排风采用扇形喷口，形成扇形均匀分布，能够实现远距离大面积送风，在高空中形成稳定的送风云层，提高空气净化面积和效率。自动定时对空气过滤筒进行反吹，便于把过滤筒上积累的灰尘吹落掉入灰尘收集器中，实现灰尘自动收集保证空气过滤筒正常工作。 ...

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Номер записи: 5
13-06-2023 дата публикации

Heat treatment method for improving strength of Ti-5321 titanium alloy formed by laser cladding

Номер: CN116254491A
Автор: LIU GUOZHENG, ZHAO YONGQING, JIA WEIJU, GAO GUANGRUI, ZHAO QINYANG, ZHOU WEI, MAO CHENGLIANG, HU DAN
Принадлежит:

The invention discloses a heat treatment method for improving the strength of a Ti-5321 titanium alloy formed by laser cladding, which is characterized in that the Ti-5321 titanium alloy formed by laser cladding is subjected to multiple heat treatment processes, so that a coarse lamellar layer alpha formed by laser cladding is converted into a superfine needle-shaped alpha, and the strength of the Ti-5321 titanium alloy formed by laser cladding is improved. According to the method, multiple heat treatment processes are carried out on the Ti-5321 titanium alloy formed through laser cladding, so that a thick lamellar layer alpha formed through laser cladding is converted into superfine needle-shaped alpha, the strength of the Ti-5321 titanium alloy formed through laser cladding is greatly improved to be larger than 1400 MPa by regulating and controlling the size and the morphology structure type of the alpha phase, and the strength of the Ti-5321 titanium alloy formed through laser cladding ...

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Номер записи: 6
06-06-2023 дата публикации

Foundation anchor rod anti-pulling static load test device and method

Номер: CN116220118A
Автор: LIU GUOZHENG
Принадлежит:

The invention relates to the technical field of anchor rod anti-pulling testing, in particular to a foundation anchor rod anti-pulling static load testing device and method.The foundation anchor rod anti-pulling static load testing device comprises the ground and an anchor rod and further comprises a supporting frame, a top plate, a lifting assembly, a testing assembly, two circular plates, two vertical rods, two sliding blocks and two grounding assemblies; the two vertical rods are arranged at the tops of the two circular plates correspondingly, the top plate is installed at the tops of the two vertical rods, the two sliding blocks are installed on the two vertical rods in a sliding mode correspondingly, the outer walls of the two sides of the supporting frame are connected with the two sliding blocks correspondingly, and the lifting assembly is installed at the top of the top plate. The two grounding assemblies are symmetrically arranged at the bottom end of the supporting frame, the ...

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Номер записи: 7