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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 4. Отображено 4.
12-05-2023 дата публикации

Pneumatic traction throttler fishing tool and operation method thereof

Номер: CN116104439A
Автор: CHEN XIAOLI, GUI JIE, JU YAFENG, WANG XIAOMING, ZHANG ANKANG, YI DEQIANG, LUO YOUGANG, LI XUMEI, JIANG ZHIQIANG, WANG CHANGLING
Принадлежит:

The invention discloses a fishing tool for a pneumatic traction throttler. The fishing tool comprises a dispenser, a main body, an upper central pipe, an upper rubber cylinder, a lower rubber cylinder, a movable sleeve, a movable sleeve, an outer sleeve, a movable sleeve, a lower central pipe, a spring I, a transition joint, a transition sleeve, a connecting shaft, a supporting pipe, a spring II, a rectangular spring and a clamping jaw. The problems that in the prior art, fishing is difficult and the overall fishing success rate is low due to the fact that resistance is too large during fishing and lifting, and the lifting capacity of a steel wire is insufficient are solved. The invention further provides an operation method of the pneumatic traction throttler fishing tool.

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Номер записи: 1
04-07-2023 дата публикации

Three-jaw sand washing fishing tool and method for underground throttler

Номер: CN116378596A
Автор: WANG CHANGLING, LI XUMEI, WANG XIAOMING, MA DEHUA, YI DEQIANG, JIANG ZHIQIANG, JU YAFENG, ZHANG ANKANG, ZHAO PENGYU, ZHANG XIONGTAO
Принадлежит:

The three-jaw sand washing and fishing tool comprises a section hoop, a fishing cylinder is connected to the section hoop, and a plurality of fishing teeth are connected to the end, away from the section hoop, of the fishing cylinder side by side. The invention discloses a fishing method of a three-jaw sand washing fishing tool for an underground throttler, which is specifically implemented according to the following steps: step 1, connecting a joint hoop to a coiled tubing, and putting a fishing tooth into a production tubing through the coiled tubing; and 2, the tripping-in distance of the fishing tooth is recorded, when the fishing tooth reaches the top of the throttler, the fishing tooth continues to go down, the fishing tooth is inserted into the annulus part of the throttler, and the fishing tooth is lifted up through the coiled tubing to grab the fishing neck of the throttler. And 3, after the fishing teeth grasp the fishing neck of the throttler, the fishing teeth continue to be ...

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Номер записи: 2
27-06-2023 дата публикации

Wellhead damping device and using method thereof

Номер: CN116335574A
Автор: LI XUMEI, ZHANG ANKANG, YI DEQIANG, WANG CHANGLING, CHEN XIAOLI, CHEN XIAOSHUN, JIANG ZHIQIANG, ZHAO PENGYU, LIU JIANGBO, ZHANG XIONGTAO
Принадлежит:

The invention discloses a wellhead damping device and a using method thereof. The wellhead damping device comprises a damping blowout prevention pipe, a damping piece and a pressing cap. The damping blowout prevention pipe is arranged at the top end of the gas lift blowout prevention pipe, and the lower end of the damping blowout prevention pipe is connected with a sealing hole of the gas lift blowout prevention pipe; the pressing cap sleeves the outer side of the lower end of the damping blowout prevention pipe, and the upper end of the pressing cap is connected with the outer side of the lower end of the damping blowout prevention pipe and can slide along the outer side of the damping blowout prevention pipe; the lower end of the pressing cap is connected with a male buckle of the gas lift blowout prevention pipe; the damping piece is of a tubular structure and arranged in the damping blowout prevention pipe in a penetrating mode. The outer wall of the damping piece is tightly fixed with ...

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Номер записи: 3
27-06-2023 дата публикации

Downhole operation well site gas distributed detection system and method

Номер: CN116337959A
Автор: LUO YOUGANG, GUI JIE, PAN HONGWEN, JU YAFENG, WANG SHANGWEI, LIANG WANYIN, BAI XIAOPEI, YI DEQIANG, CHEN XIAOLI, ZHAO PENGYU
Принадлежит:

The invention discloses a distributed detection system and method for gas in a borehole operation well site. The distributed detection system comprises a monitoring mother system, a plurality of monitoring subsystems and a background server, the monitoring mother system is arranged in a well site duty room, and the plurality of monitoring subsystems are distributed at a plurality of preset monitoring points of an underground operation site; the monitoring mother system is used for sending the received harmful gas concentration data to the background server; the monitoring subsystem is also used for judging the received harmful gas concentration data to obtain alarm information and transmitting the alarm information to the corresponding monitoring subsystem; the monitoring subsystem is used for acquiring harmful gas concentration data of the area and sending the harmful gas concentration data to the monitoring mother system; the alarm module is used for triggering an alarm action according ...

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Номер записи: 4