Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 4. Отображено 4.
28-07-2023 дата публикации

Wellhead sealing device for geological storage test of carbon dioxide

Номер: CN116498243A
Автор: WANG YONGJUN, ZHANG DONGSHENG, LIANG WEI, WANG LEI, WANG XIAOGANG, WANG XIAOBO, YAO PINGWEI, SHA FUJIAN, DU ZHIQIANG, ZHANG TAO, TONG ZHENG, YUAN BAOXIN, JIAO XIANGCHEN
Принадлежит:

The invention provides a wellhead sealing device for a carbon dioxide geological sequestration test, and mainly relates to the technical field of carbon dioxide sequestration test equipment. A wellhead sealing device for a carbon dioxide geological storage test comprises a technical casing body and a pipe hoop, a taper sealing seat is fixedly connected to the technical casing hoop, a high-pressure-resistant valve and a pressure gauge are installed on the two sides of the taper sealing seat, and a taper sealing connector is arranged at the upper end of the taper sealing seat in a setting mode. The end, located in the taper sealing seat, of the taper sealing connector is connected with a carbon dioxide injection pipe body through a carbon dioxide injection pipe hoop, the taper sealing seat and the taper sealing connector are in close contact through the gravity of the carbon dioxide injection pipe, and the taper sealing seat and the taper sealing connector are fastened through bolts. And ...

Подробнее
Номер записи: 1
25-04-2023 дата публикации

Device suitable for ultra-deep exploration coring drilling

Номер: CN116006089A
Автор: WANG YONGJUN, XING CHUNYAN, LIU GANG, ZHAO CHANGLIANG, WANG XIAOBO, WANG XIAOGANG, WANG LEI, ZHANG TAO, YUAN BAOHONG, MA ZHIGANG, JIAO XIANGCHEN, BIAN ZHAOGUO
Принадлежит:

The invention discloses a device suitable for ultra-deep exploration coring drilling, and belongs to the technical field of ultra-deep exploration coring, the device comprises a drill tower and a base, and the drill tower is fixedly installed on the base; the lifting unit is mounted on the base and used for pulling out the drilling tool in the ultra-deep hole; the power unit is mounted on the base; the power unit is matched with the lifting unit and provides a power source for the lifting unit; the bit feeding unit is mounted on the base; the bit feeding unit is matched with the lifting unit and used for controlling the lifting unit to release at a constant speed under the self-weight tension of the drilling tool and the traveling block system; the rotation unit is installed on the base and used for providing power for rotation of the drilling tool; and the control unit is installed on the base, is connected with the lifting unit, the bit feeding unit and the rotation unit through an electrical ...

Подробнее
Номер записи: 2
11-07-2023 дата публикации

PDC (Polycrystalline Diamond Compact) drill bit suitable for hard rock large-diameter drill lifting and coring

Номер: CN116411813A
Автор: WANG YONGJUN, SHA FUJIAN, LIU SHENGLI, ZHANG MINGDE, DU ZHIQIANG, XING CHUNYAN, ZHANG TAO, YAO PINGWEI, DI JIAQIANG, YUAN BAOHONG, MA ZHIGANG, JIAO XIANGCHEN
Принадлежит:

The invention discloses a PDC (Polycrystalline Diamond Compact) drill bit suitable for hard rock large-caliber drill lifting and coring, which belongs to the technical field of geological drilling, comprises a drill bit body and a drill bit crown part connected with the drill bit body, and is characterized in that a plurality of cutting structures are arranged at the bottom of the drill bit crown part along the circumferential direction at intervals; each cutting structure comprises a bottom wing, and a plurality of bottom surface composite sheets and reinforcing teeth which are specially arranged on the bottom wing; a vertical groove is formed in the center of the inner wall of each bottom wing, and alloy materials are welded in the grooves to form inner gauge protection; spiral side wings corresponding to the bottom wings are arranged on the periphery of the drill bit crown part, and each side wing is provided with a plurality of side composite sheets and reinforcing teeth to form an ...

Подробнее
Номер записи: 3
07-04-2023 дата публикации

Coring drilling tool capable of automatically impacting and releasing jam when encountering blocked core and used for lifting drill and coring

Номер: CN115929235A
Автор: WANG YONGJUN, LIANG WEI, LIU GANG, WU QINGHUA, WANG LINGLI, ZHANG TAO, ZHAO CHANGLIANG, YUAN BAOHONG, MA ZHIGANG, YUAN BAOXIN, BIAN ZHAOGUO, JIAO XIANGCHEN
Принадлежит:

The invention discloses a coring drilling tool capable of automatically impacting and releasing jam in case of core blockage for lifting a drill and coring, and relates to the technical field of geological exploration. Comprising an upper single-action suspension device, an automatic impact generation device, a core inner pipe and a drilling tool outer pipe, the lower part of the upper single-action suspension device is connected with the automatic impact generating device and the drilling tool outer pipe; the lower part of the automatic impact generating device is connected with a core inner pipe core; the drilling tool outer pipe is sleeved outside the automatic impact generating device and the core inner pipe; gaps are reserved between the inner wall of the drilling tool outer pipe and the outer wall of the automatic impact generating device and between the inner wall of the drilling tool outer pipe and the outer wall of the core inner pipe; the bottom end of the core inner pipe is in ...

Подробнее
Номер записи: 4