
基本信息:
- 专利标题: 一种打桩式隔水导管接头
- 专利标题(英):Piling type riser connector
- 申请号:CN201610556255.5 申请日:2016-07-14
- 公开(公告)号:CN106014283A 公开(公告)日:2016-10-12
- 发明人: 张洪波 , 李振坤 , 王天永 , 司磊 , 李世清 , 迭佳 , 蒋帅 , 张兴光 , 董星亮 , 谢梅波 , 孙东征 , 刘书杰
- 申请人: 中国海洋石油总公司 , 中海油能源发展股份有限公司
- 申请人地址: 北京市东城区朝阳门北大街25号
- 专利权人: 中国海洋石油总公司,中海油能源发展股份有限公司
- 当前专利权人: 中国海洋石油总公司,中海油能源发展股份有限公司
- 当前专利权人地址: 北京市东城区朝阳门北大街25号
- 代理机构: 天津市北洋有限责任专利代理事务所
- 代理人: 叶青
- 主分类号: E21B17/043
- IPC分类号: E21B17/043
The invention discloses a piling type riser connector. According to the structure, the riser connector comprises a male connector and a female connector which are connected by means of screw-thread fit, wherein closing piece slots for assembling closing pieces are symmetrically formed in the circumference of rear part of the male connector, and a seal ring slot for assembling an O-shaped seal ring is formed in the circumference of the tail end of the male connector; two lifting slots for hoisting are formed in the circumference of the front part of the female connector. The piling type riser connector has the advantages that a coupling-free arrangement is adopted, the tripping-in speed of the riser can be greatly accelerated, and the number of hammering can be reduced; the piling operation of the riser can be reasonably controlled, energy consumption can be reduced, and the efficiency of offshore riser piling operation can be greatly improved; the outer diameter of the connector and the outer diameter of the pipe body are the same, so that the formation resistance in the piling process can be reduced; when the male connector and the female connector are connected, the piling impact can be endured by the end face contact, and the threads can be protected from damage of piling impact. The piling type riser connector has good practicality, is convenient to improve the timeliness and economy of offshore piling operation.
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21B | 土层或岩石的钻进;从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
------E21B17/00 | 钻杆或钻管;柔性钻杆柱;方钻杆;钻铤;抽油杆;套管;管子 |
--------E21B17/02 | .接箍;接头 |
----------E21B17/04 | ..钻杆与钻头之间,或钻杆与钻杆之间的 |
------------E21B17/042 | ...带螺纹的 |
--------------E21B17/043 | ....带锁紧装置的 |