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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 10. Отображено 10.
23-06-2023 дата публикации

Eggplant planting, seedling transplanting and field planting device and field planting method

Номер: CN116267138A
Автор: BACK DONG-YOUNG, KONG KAILI, CHANG CONG, ZHANG ZHEN
Принадлежит:

The invention discloses a seedling transplanting and planting device and method for eggplant planting, and belongs to the technical field of eggplant planting and seedling transplanting. The invention relates to an eggplant planting seedling transplanting and planting device and a planting method. The eggplant planting seedling transplanting and planting device comprises a device shell, and a containing cavity is formed in the device shell; the device further comprises grabbing handles which are arranged at the lower end of the device shell, the four grabbing handles are annularly arranged, transmission plates are arranged at the upper ends of the four grabbing handles correspondingly, and first sliding rails are arranged on the two sides of the interior of each transmission plate correspondingly. The problem that in the existing eggplant planting, seedling transplanting and field planting process, temporary fixation between soil and seeds is completed through the friction coefficient between ...

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Номер записи: 1
09-05-2023 дата публикации

Solanaceous vegetable variety breeding method

Номер: CN116078665A
Автор: ZHAO GUIGEN, CHANG CONG, HU DEQIANG, LI JUNSONG, FANG ZHIPING, FANG FEI, WANG RUIJUN, LIU HUAN, KONG KAILI, ZHENG TINGTING
Принадлежит:

The invention discloses a solanaceous vegetable variety breeding method, and belongs to the technical field of solanaceous vegetables, and the solanaceous vegetable variety breeding method comprises the following steps: mounting a screening frame on a mounting base, and adding solanaceous vegetable seeds into the screening frame; the screening frame is driven by the variety breeding mechanism to transversely move, solanaceous vegetable seeds in the screening frame are made to shake, the solanaceous vegetable seeds are screened through the screening frame, and solanaceous vegetable variety breeding operation is completed. In order to solve the problems that the workload of an operator is increased and the seed screening efficiency is low due to manual screening of the operator, the solanaceous vegetable variety breeding method disclosed by the invention has the advantages that solanaceous vegetable seeds in a screening frame are shaken, the solanaceous vegetable seeds are screened by utilizing ...

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Номер записи: 2
12-05-2023 дата публикации

Rotating disc type seedling planting equipment and method

Номер: CN116097953A
Автор: HU DEQIANG, LI JUNSONG, ZHANG JINLONG, FANG ZHIPING, FANG FEI, ZHAO GUIGEN, WANG RUIJUN, LIU HUAN, KONG KAILI, ZHENG TINGTING, CHANG CONG
Принадлежит:

The invention discloses rotating disc type seedling planting equipment and a rotating disc type seedling planting method, and belongs to the technical field of rotating disc type seedling planting. The rotating disc type seedling planting equipment comprises a moving support, a moving assembly is arranged below the moving support, a mounting support is connected to the moving support, and a seedling planting assembly is mounted on the mounting support. According to the rotating disc type seedling planting equipment and method, automatic transposition can be achieved, moving is facilitated while seedling planting is conducted, the overall moving convenience is improved, rotating disc type automatic seedling falling is conducted, the seedling falling efficiency is improved, the inconvenience of manual seedling planting is reduced, an outer sleeve is limited, an insertion head at the bottom end of the outer sleeve is inserted into soil, and after material falling, a seedling conveying pipe ...

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Номер записи: 3
16-05-2023 дата публикации

Overhead cultivation device with light adjusting function for strawberry planting and method thereof

Номер: CN116114498A
Автор: YAN HOUBIAO, LIU HUAN, FANG ZHIPING, HU DEQIANG, CHU LI, ZHENG TINGTING, CHANG CONG, HUANG XINGXUE, BU TING
Принадлежит:

The invention discloses an elevated cultivation device with a light adjusting function for strawberry planting and a method thereof, and relates to the technical field of strawberry planting. The elevated cultivation device with the light adjusting function for strawberry planting comprises a device base, a rotating base is arranged on the device base, a rotating frame is movably connected to the rotating base, a lifting edge is arranged on the edge of the device base, and inner teeth are arranged in the lifting edge; the rotating frame comprises a vertical pipe and a transverse plate, and one end of the transverse plate is fixedly connected with the side wall of the vertical pipe. According to the elevated cultivation device with the light adjusting function for strawberry planting and the method of the elevated cultivation device, the device base is arranged to be of a semicircular structure, through the combined action of the first motor, the driving gear, the transmission gear and the ...

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Номер записи: 4
12-05-2023 дата публикации

Production equipment for high-efficiency low-resistance material

Номер: CN116103912A
Автор: ZHANG ZHENGNAN, YANG WU, WANG HONGLEI, SONG LIUJIANG, ZHOU YONGHENG, FU YINGKUN, CHANG CONG, SHI PEILONG, TIAN CHONG, SHE ZHAOYUE, WANG JUNXIA, YIN YONGSHUANG, LI JIANNING, LIANG RUIJUN, LONG SHUAI
Принадлежит:

The efficient low-resistance material production equipment effectively achieves the purposes of cleaning the surface of a guide roller and collecting chippings and comprises a supporting frame, the middle of the supporting frame is slidably connected with a supporting rod, and the front end and the rear end of the supporting frame are each rotationally connected with a plurality of first connecting rods; the side, away from the supporting rod, of the first connecting rod at the front end of each supporting frame is rotationally connected with a second connecting rod, and the side, close to the supporting rod, of the first connecting rod at the rear end of each supporting frame is rotationally connected with a third connecting rod. Through cooperation of a first connecting rod, a cleaning assembly, a driving assembly and the like, when an auxiliary wheel makes contact with the surface of a guide roller, the cleaning assembly makes contact with the lower end face of the guide roller, a box ...

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Номер записи: 5
16-05-2023 дата публикации

Vegetable sowing device capable of adjusting sowing depth and method thereof

Номер: CN116114432A
Автор: LIU HUAN, FANG ZHIPING, HU DEQIANG, FANG FEI, ZHAO GUIGEN, LI JUNSONG, ZHANG JINLONG, WANG RUIJUN, KONG KAILI, CHANG CONG
Принадлежит:

The invention discloses a vegetable sowing device capable of adjusting sowing depth and a method thereof, and belongs to the technical field of vegetable planting. The vegetable sowing device capable of adjusting the sowing depth comprises a device shell, and a pushing handle is arranged at the upper end of one side of the device shell; the number of the supporting frames and the number of the transmission rolling wheels are both two, the two transmission rolling wheels are both rotationally connected with one sides of the corresponding supporting frames, and one ends of the two transmission rolling wheels are provided with main transmission gears. The problem that an existing vegetable sowing device cannot adjust the sowing depth according to the sowing requirement is solved, the distance between a transmission rod and the land can be driven and adjusted through sliding of a second sliding rod and a first sliding rod after the hydraulic telescopic rod stretches out and draws back and is ...

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Номер записи: 6
09-05-2023 дата публикации

Method for purifying methane from natural gas

Номер: CN116086130A
Автор: XU YONG, ZHANG HUIHUI, WANG HAIYAN, YIN BING, CHANG CONG, QU JIANHUA, KONG CHANGYOU
Принадлежит:

The invention discloses a method for purifying methane from natural gas, which comprises the following steps: A, heating a natural gas raw material in a tower kettle, and heating; b, the heated gas is introduced into a heat exchanger for heat exchange, the temperature of a refrigerant medium at a heat exchange inlet of the heat exchanger is-196 DEG C, and the temperature of a refrigerant medium at a heat exchange outlet of the heat exchanger is-130 DEG C; c, the batch rectification system starts to maintain 0.3 MPa for purification, heating is carried out to gasify and rise liquid in a tower kettle, and rising steam is liquefied by a condenser; d, gasifying the extracted liquid methane through a vaporizer, grinding, pressing and filling into a high-purity methane steel cylinder; e, the pressure of the system is gradually reduced along with the more the extracted liquid methane, and when the purity of the methane does not reach 99.9%, extraction can be stopped; f, the ethane content of residual ...

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Номер записи: 7
26-05-2023 дата публикации

Intelligent soilless culture system and method for vegetable planting

Номер: CN116158341A
Автор: LIU HUAN, FANG ZHIPING, HU DEQIANG, FANG FEI, ZHAO GUIGEN, LI JUNSONG, ZHANG JINLONG, WANG RUIJUN, KONG KAILI, CHANG CONG
Принадлежит:

The invention discloses an intelligent soilless culture system and method for vegetable planting, and belongs to the technical field of vegetable planting, the intelligent soilless culture system comprises a cultivation support, a top plate is arranged at the top end of the cultivation support, and cultivation assemblies are arranged on the two sides of the cultivation support. According to the intelligent soilless culture system and method for vegetable planting, vegetables are cultivated in a water culture mode, the problem of water loss of soil planting is solved, the cultivation cost is reduced, air is injected into cultivation water, it is guaranteed that the cultivation water is rich in oxygen, oxygen is provided for vegetable rhizomes, breathing of the vegetable rhizomes is facilitated, root rot is prevented, and the survival rate of the vegetables is increased. Impurities attached to the inner wall of the hydroponic pipe are effectively cleaned, the quality of water cultivated in ...

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Номер записи: 8
30-06-2023 дата публикации

Melon and fruit cultivation device capable of adjusting planting density and implementation method thereof

Номер: CN116349523A
Автор: BACK DONG-YOUNG, CHANG CONG, WANG SHIXIANG, ZHANG XIANJIANG
Принадлежит:

The invention discloses a melon and fruit cultivation device capable of adjusting planting density and an implementation method thereof, and belongs to the technical field of melon and fruit cultivation. The melon and fruit cultivation device capable of adjusting the planting density comprises a cultivation base, transverse partition plates and longitudinal partition plates are arranged on the inner side of the cultivation base, and the longitudinal partition plates are installed in the cultivation base through a planting density adjustable mechanism. According to the melon and fruit cultivation device capable of adjusting the planting density and the implementation method of the melon and fruit cultivation device, the problems that an existing cultivation box is generally arranged in a grid mode, each grid forms a planting station, generally, the planting stations are fixed and cannot be adjusted, density adjustment of melons and fruits in different growth periods is difficult to achieve ...

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Номер записи: 9
14-04-2023 дата публикации

Preparation method of high-purity metal bismuth

Номер: CN115961152A
Автор: YANG SHENGHAI, DAI JIE, CHEN YONGMING, JIN WEI, MO CAIXUAN, LI SHUAI, CHANG CONG, HE JING, TANG CHAOBO, JIN SHENGMING
Принадлежит:

The invention belongs to the technical field of nonferrous metallurgy. The invention provides a preparation method of high-purity metal bismuth, which comprises the following steps: melting a bismuth-containing raw material in an inert atmosphere to obtain a molten bismuth solution; a phosphate impurity removing agent and an oxidizing agent are added into the molten bismuth solution to react in an inert atmosphere, negative potential impurities in the molten bismuth solution generate phosphate scum, and the phosphate scum is removed to obtain the high-purity metal bismuth. By adopting the method, the negative potential impurities such as lead, zinc, arsenic, iron, nickel, cadmium, chromium, tin, magnesium and cobalt in the crude bismuth can be deeply removed, and the high-purity metal bismuth is obtained. Compared with traditional crude bismuth impurity removal and purification processes such as vacuum rectification and zone melting, the method is short in technological process, low in ...

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Номер записи: 10