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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.
09-12-2015 дата публикации

Utilize liquid pressure control's sliding sleeve device

Номер: CN0204851173U
Автор: LI QINGTAO, LIU CHUAN GANG, XING HONGXIAN, MA RENQI, LIU JINGCHAO, WANG XIAO, WANG SHIQIANG, LIU CHUAN'GANG
Принадлежит:

The utility model discloses an utilize liquid pressure control's sliding sleeve device, include top connection, lower clutch, set up the center pin between top connection and lower clutch, it is protruding that lower clutch surface middle part is provided with the annular, it is protruding that the lower part is provided with the annular of taking center pin circulation hole in the center pin surface, the center pin outside is equipped with the sliding sleeve through the fixed cover of shear pin, it is protruding that sliding sleeve upper end internal surface is provided with the annular, lower tip be provided with with the sliding sleeve circulation hole of center pin circulation hole one -to -one. The utility model has the advantages of reasonable and compact structure, the field operation process is convenient, and the reliability is high, can utilize hydraulic pressure to control, is applicable to the production operation of oil gas well.

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Номер записи: 1
18-04-2023 дата публикации

High-gas-content well lifting tubular column

Номер: CN115977588A
Автор: ZHAN MIN, WANG YAO, ZHENG CHUNFENG, HUANG LINGGANG, LUO HUIGANG, SHEN QIONG, GUO PEIWEN, XING HONGXIAN, CHENG XINPING, WANG SHENG, ZHANG CHENGFU, WANG HONG, ZHAO JINGHUI
Принадлежит:

The invention discloses a high-gas-content well lifting tubular column. Comprising a shell, and a first production sliding sleeve, an insertion seal, a second production sliding sleeve, a positioning seal, an oil pipe, a canned electric submersible pump device, a lifting oil pipe and a subsurface safety valve which are sequentially connected are arranged in the shell from bottom to top; an electric submersible pump and a degassing working barrel which are connected in sequence are arranged in the canned electric submersible pump device from bottom to top; the free end of the power cable extends into the canned electric submersible pump device and is electrically connected with the electric submersible pump; according to the liquid-gas type jet pump, when the gas content of produced liquid is increased and the electric submersible pump cannot work normally, a steel wire is tripped into the degassing working barrel to be used for exhausting gas at the top end of the electric submersible pump ...

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Номер записи: 2
14-05-2014 дата публикации

Bridging separating unit and operation method thereof

Номер: CN103790531A
Автор: XING HONGXIAN, HAO ZHOUZHENG, MA RENQI, LIU RUGUO, ZUO KAI, LIU CHUANGANG
Принадлежит:

The invention relates to a bridging separating unit and an operation method of the bridging separating unit. The bridging separating unit is characterized by comprising a connection sleeve made of composite materials, a mandrel, a retaining ring and a suspension sleeve made of cast iron materials. The connection sleeve and the suspension sleeve are connected through threads and the mandrel is sleeved with the connection sleeve and the suspension sleeve. A shearing ring is machined in one end of the suspension sleeve and the shearing ring and the end of the suspension sleeve are integrally formed. A slant face is machined on the mandrel. A guiding ring which is matched with the slant face of the mandrel is installed on the mandrel and the suspension sleeve can be accurately positioned. The bridging separating unit has the advantages that the shearing performance is stable as the shearing ring is designed and reliable separation of a packer can be achieved; the shearing ring is evenly stressed ...

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Номер записи: 3
23-06-2023 дата публикации

Underground safety joint capable of cutting cable

Номер: CN116291279A
Автор: SHEN QIONG, ZHENG XU, ZHANG CHENGFU, GUO PEIWEN, ZHAN MIN, XING HONGXIAN, ZHANG FENGHUI, ZHENG CHUNFENG, WANG SHENG, YU LU, WANG HONG
Принадлежит:

The underground safety connector capable of cutting the cable comprises a shaft core and a lower connector, one end of the shaft core is inserted into the lower connector and fixed through a shear pin, and the shaft core and the lower connector are sleeved with a shell; the outer wall of the shaft core and the outer wall of the lower connector are each provided with an axially-arranged cable groove, and a cable is embedded into each cable groove. The shaft core is further connected with a guide cam, an arc-shaped cam groove is formed in the outer wall of the lower connector in the circumferential direction, and the guide cam is embedded into the arc-shaped cam groove. The underground safety connector is mainly used before the well repair operation of a cable monitoring well, underground pipe column releasing and cable cutting can be achieved, interference caused by the cable during fishing operation is reduced, the operation difficulty is lowered, and great convenience is provided for fishing ...

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Номер записи: 4
18-04-2012 дата публикации

Hermetic electric submersible pump production completion system capable of proceeding steel wire operation

Номер: CN0101338658B
Автор: LIU CHUANGANG, LIU LIANGYUE, SHAO MINGREN, XING HONGXIAN, WEI GANG, YANG LIPING, LIU PENG, CHUANGANG LIU, LIANGYUE LIU, MINGREN SHAO, HONGXIAN XING, GANG WEI, LIPING YANG, PENG LIU
Принадлежит:

The present invention relates to a closed electric submersible pump production well completion system which can process for steel wire operation. The closed electric submersible pump production well completion system comprises a production plug-in head, a closed electric submersible pump assembly, a blanking plug, a ball cup short section, etc. The closed electric submersible pump assembly comprises an air guide sleeve, a guide head, an oil pipe, an electric submersible pump set and a closed electric submersible pump hanger assembly. The closed electric submersible pump hanger assembly is an integral structure. A lower main pipe and a lower lateral pipe are arranged in the closed electric submersible pump hanger assembly and are extended into the air guide sleeve. The lower lateral pipe is connected with the electric submersible pump set. The lower main pipe is connected with the guide head and forms a column jacket steel wire operating passage. The closed electric submersible pump hanger ...

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Номер записи: 5
05-01-2011 дата публикации

Ball valve type oil reservoir protective valve and operation method thereof

Номер: CN0101936145A
Автор: CHENGHAO WU, BAITAO FAN, MINGREN SHAO, LIJUN WANG, CHUANGANG LIU, FENGXIN HAN, HONGXIAN XING, WU CHENGHAO, FAN BAITAO, SHAO MINGREN, WANG LIJUN, LIU CHUANGANG, HAN FENGXIN, XING HONGXIAN
Принадлежит:

The invention relates to a ball valve type oil reservoir protective valve. The valve is characterized by comprising an upper movable tubular column module, a salvage releasing module, a ball valve stirring module, a connecting pipe, a ball sleeve, a lower spacing ring and a ball valve module, wherein the upper movable tubular column module is connected with the salvage releasing module; the lowerpart of the upper movable tubular column module is connected with the ball valve stirring module; the ball sleeve is arranged in the ball valve stirring module, and is provided with the ball valve module; and the lower spacing ring is sleeved on the lower part of the ball sleeve. The ball valve type oil reservoir protective valve has the advantages that a switch of the oil reservoir protective valve can be controlled only by lifting or releasing the production tubular column which is connected with the upper movable tubular column module without removing the protective valve in a well workover operation ...

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Номер записи: 6
13-06-2023 дата публикации

Turnover type density sensitive flow control valve

Номер: CN116255112A
Автор: WANG BINGGANG, ZHANG YUNCHI, XING HONGXIAN, YU HAN, ZHANG BINQI, WANG YUNHAI, LUO JIANWEI
Принадлежит:

The invention discloses an overturning type density sensitive flow control valve which comprises a shell, overflowing nuts are embedded into the two ends of the shell, a rotating shaft is erected between the two overflowing nuts, and a positioning block and an overturning block are arranged on the rotating shaft in a penetrating mode. The overturning block rotates with the rotating shaft as the center, and the density of the overturning block is between the density of two kinds of fluid needing to be recognized. The turnover type density-sensitive flow control valve is sensitive to the density of overflowing liquid, the density of the turnover block is preset, and the size of a liquid flow channel can be controlled through the relative position of the turnover block and the positioning block, so that flow control is achieved, and the purposes of controlling water and increasing oil are achieved.

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Номер записи: 7
02-11-2011 дата публикации

Wellhead-through extending seal assembly for Christmas tree

Номер: CN0102230367A
Автор: YUHONG XIE, ERJUN WANG, LONGGUI WEI, YONG ZHANG, JINCHENG LIN, MAOLIN LIAO, ZEHUI DUAN, YONGBIN GUO, WEIMING WEN, HONGXIAN XING, LIAN HE, HAO ZHONG, DECAO WU, CHENGLIN WANG, WEI LI, LEI MA, XUESONG FENG, XIAOLU ZHANG, XIE YUHONG, WANG ERJUN, WEI LONGGUI, ZHANG YONG, LIN JINCHENG, LIAO MAOLIN, DUAN ZEHUI, GUO YONGBIN, WEN WEIMING, XING HONGXIAN, HE LIAN, ZHONG HAO, WU DECAO, WANG CHENGLIN, LI WEI, MA LEI, FENG XUESONG, ZHANG XIAOLU
Принадлежит:

The invention relates to a wellhead-through extending seal assembly for a Christmas tree. The assembly consists of a high-pressure seal adapter, a high-pressure hose quick connector 1, a high-pressure hose, a high-pressure hose quick connector 2, a seal extending adapter and a high-pressure seal plug which are sequentially connected; a control pipeline passes through the Christmas tree and then is inserted into the high-pressure hose; the front end of the control pipeline is sealed by the high-pressure seal adapter and a Christmas tree pipeline through hole; and the rear end of the control pipeline is blocked and sealed by the high-pressure seal plug. By the assembly, the tightness of a wellhead through which the underhole control pipeline passes can be ensured after the Christmas tree is installed for the first time, the wellhead can be re-sealed by passing through the control pipeline without taking an underhole production pipe column out when the Christmas tree is changed, so the maintenance ...

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Номер записи: 8
07-01-2009 дата публикации

Hermetic electric submersible pump production completion system capable of proceeding steel wire operation

Номер: CN0101338658A
Автор: LIPING YANG, LIANGYUE LIU, MINGREN SHAO, HONGXIAN XING, PENG LIU, CHUANGANG LIU, GANG WEI, YANG LIPING, LIU LIANGYUE, SHAO MINGREN, XING HONGXIAN, LIU PENG, LIU CHUANGANG, WEI GANG
Принадлежит:

The present invention relates to a closed electric submersible pump production well completion system which can process for steel wire operation. The closed electric submersible pump production well completion system comprises a production plug-in head, a closed electric submersible pump assembly, a blanking plug, a ball cup short section, etc. The closed electric submersible pump assembly comprises an air guide sleeve, a guide head, an oil pipe, an electric submersible pump set and a closed electric submersible pump hanger assembly. The closed electric submersible pump hanger assembly is an integral structure. A lower main pipe and a lower lateral pipe are arranged in the closed electric submersible pump hanger assembly and are extended into the air guide sleeve. The lower lateral pipe is connected with the electric submersible pump set. The lower main pipe is connected with the guide head and forms a column jacket steel wire operating passage. The closed electric submersible pump hanger ...

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Номер записи: 9
02-12-2009 дата публикации

Degassing system for closed production space of oil well

Номер: CN0101592024A
Автор: SHAO MINGREN, LIU CHUANGANG, FAN BAITAO, XING HONGXIAN, FU WENWEI, DING BAISONG, MINGREN SHAO, CHUANGANG LIU, BAITAO FAN, HONGXIAN XING, WENWEI FU, BAISONG DING
Принадлежит:

The invention relates to a degassing system for a closed production space of an oil well, which is characterized in that the degassing system comprises a degassing channel and a degassing valve of the closed space; the closed space degassing channel is provided with a degassing ball seat step; the degassing ball seat step is provided with a degassing valve ball; the degassing valve is connected with the degassing channel of the closed production space through a screw thread; the degassing valve comprises a degassing valve body; the lower part inside the degassing valve body is provided with the degassing valve ball seat step; the degassing valve ball seat step is provided with the degassing valve ball, a spring and a spring pressure cap sequentially from top down; the spring pressure cap is in screwed connection with the degassing valve body; and the upper end of the degassing valve is connected with a variable buckle connector, a degassing pipeline connector and a degassing pipeline sequentially ...

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Номер записи: 10