![油田用套管液压悬挂器](/CN/2016/2/116/images/201620581558.jpg)
基本信息:
- 专利标题: 油田用套管液压悬挂器
- 专利标题(英):Oil field is with sleeve pipe hydraulic pressure hanger
- 申请号:CN201620581558.8 申请日:2016-06-15
- 公开(公告)号:CN205778648U 公开(公告)日:2016-12-07
- 发明人: 张利宏 , 刘影 , 张虎 , 朱思成 , 姚睿 , 杜美 , 赵鹏 , 高博 , 郑向鹏 , 董颖鑫
- 申请人: 中国石油天然气股份有限公司
- 申请人地址: 北京市东城区东直门北大街9号
- 专利权人: 中国石油天然气股份有限公司
- 当前专利权人: 中国石油天然气股份有限公司
- 当前专利权人地址: 北京市东城区东直门北大街9号
- 代理机构: 北京三友知识产权代理有限公司
- 代理人: 李景辉
- 主分类号: E21B23/00
- IPC分类号: E21B23/00
The utility model provides an oil field is with sleeve pipe hydraulic pressure hanger. The insert tube assembly: upper portion jointed rod post, sub -unit connection hanger main part. The hanger main part: the insert tube assembly is connected on upper portion, sub -unit connection lower clutch, the two -way slips of outside cooperation, hydraulic cylinder cover, piston, sealing washer, stop collar, auto -lock assembly etc.. Two -way calorie of tooth: with hydraulic cylinder cover and spring cooperation, accomplish the two -way anchoring to the casing string. The hydraulic cylinder cover: inside cooperates with the auto -lock assembly with piston cooperation, lower part, accomplishes the hydraulic pressure anchoring of casing string under the hydraulic pressure effect. The stop collar: install on piston bottom and lower clutch upper portion restriction piston motion. Big plug: insert insert tube assembly bottom, hang with big plug shear pin, little plug bump cut off after the pressure shear pin with big plug together move on to down bump the pressure valve on. The utility model provides a loaded down with trivial details problem that appears in the simple and easy hanger of the present use construction.
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 |
------E21B23/00 | 在井眼或井中替换,安放,锁定,拆卸或取出工具、封隔器或类似物的装置 |