首页> 外国专利> Device for closing oil well in sea water under high pressure, has clamp for clamping funnel lid or plug and provided on top brim of funnel cone, where opened side of cone is closed or properly sealed after screwing of pipe is completed

Device for closing oil well in sea water under high pressure, has clamp for clamping funnel lid or plug and provided on top brim of funnel cone, where opened side of cone is closed or properly sealed after screwing of pipe is completed

机译:用于在高压下关闭海水中的油井的装置,具有用于夹紧漏斗盖或塞子的夹具,并设置在漏斗锥的上边缘,在锥管的拧紧完成后,锥的开口侧已关闭或适当密封

摘要

The device has a funnel pipe (4) projecting downwardly into an oil well (2), and a funnel cone that is downwardly opened. The pipe is provided with a screw thread (6) in a self cutting and self embedding manner such that the funnel pipe is screwed into the oil well from a point up to a bottom section of the funnel cone. A clamp for clamping a funnel lid (19) or a plug (23) is provided on an upper edge of the funnel cone, where the opened side of the funnel cone is closed or properly sealed by the funnel lid after the screwing of the pipe is completed. The funnel lid comprises an opening. An independent claim is also included for a method for improving and strengthening screwing of a funnel pipe in an oil well.
机译:该装置具有向下伸入油井(2)的漏斗管(4)和向下打开的漏斗锥。该管以自切割和自嵌入的方式设置有螺纹(6),使得漏斗管从直到漏斗锥的底部的点被拧入油井中。在漏斗锥的上边缘设有用于夹持漏斗盖(19)或塞子(23)的夹具,在拧紧管子后,漏斗锥的开口侧被漏斗盖封闭或适当密封。完成了。漏斗盖包括开口。还包括用于改善和加强油井中的漏斗管的拧紧的方法的独立权利要求。

著录项

  • 公开/公告号CH703372A2

    专利类型

  • 公开/公告日2011-12-30

    原文格式PDF

  • 申请/专利权人 THOMAS ALLMENDINGER;

    申请/专利号CH20100000986

  • 发明设计人 THOMAS ALLMENDINGER;

    申请日2010-06-21

  • 分类号E21B33;

  • 国家 CH

  • 入库时间 2022-08-21 17:05:52

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