Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Ocean deepwater drilling surface layer guide pipe
The invention discloses an ocean deepwater drilling surface conduit, and belongs to the field of deepwater drilling equipment, the ocean deepwater drilling surface conduit comprises a fixed base, a pre-fixing assembly, a driving assembly and a pipe placing assembly are arranged above the fixed base, the pre-fixing assembly can provide a base for conduit installation in a deep sea, a stress point can be provided, and conduit installation is facilitated; the multiple cutting teeth are arranged at the lower end of the surface layer guide pipe, automatic drilling of the guide pipe can be achieved, pre-drilling and re-installation are not needed, the situation of borehole wall collapse is avoided, the pipe placing assembly and the driving assembly are matched with each other, grouped driving of the guide pipe can be achieved, and layer-by-layer stacking of pipeline installation is facilitated.
本发明公布了一种海洋深水钻井表层导管，属于深水钻井器材领域，包括固定底座，固定底座上方设置有预固组件、驱动组件、放管组件，预固组件能够实现在深海内为导管安装提供一个底座，能够有受力点便于导管安装，通过在表层导管下端设置多个切割齿，能够实现导管的自动钻进，无需再进行预打孔再安装，避免出现井壁坍塌的情况，放管组件和驱动组件相互配合，能够实现对导管的分组驱动，便于管道安装的层层叠进。
Ocean deepwater drilling surface layer guide pipe
The invention discloses an ocean deepwater drilling surface conduit, and belongs to the field of deepwater drilling equipment, the ocean deepwater drilling surface conduit comprises a fixed base, a pre-fixing assembly, a driving assembly and a pipe placing assembly are arranged above the fixed base, the pre-fixing assembly can provide a base for conduit installation in a deep sea, a stress point can be provided, and conduit installation is facilitated; the multiple cutting teeth are arranged at the lower end of the surface layer guide pipe, automatic drilling of the guide pipe can be achieved, pre-drilling and re-installation are not needed, the situation of borehole wall collapse is avoided, the pipe placing assembly and the driving assembly are matched with each other, grouped driving of the guide pipe can be achieved, and layer-by-layer stacking of pipeline installation is facilitated.
本发明公布了一种海洋深水钻井表层导管，属于深水钻井器材领域，包括固定底座，固定底座上方设置有预固组件、驱动组件、放管组件，预固组件能够实现在深海内为导管安装提供一个底座，能够有受力点便于导管安装，通过在表层导管下端设置多个切割齿，能够实现导管的自动钻进，无需再进行预打孔再安装，避免出现井壁坍塌的情况，放管组件和驱动组件相互配合，能够实现对导管的分组驱动，便于管道安装的层层叠进。
Ocean deepwater drilling surface layer guide pipe
一种海洋深水钻井表层导管
WANG ZHIMING (Autor:in) / MA HUIZHEN (Autor:in) / LI YAN (Autor:in) / LIU SONG (Autor:in) / LIU JUAN (Autor:in)
04.04.2023
Patent
Elektronische Ressource
Chinesisch
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