
基本信息:
- 专利标题: 应用于斜井的玻璃钢抽油杆接箍
- 专利标题(英):Be applied to glass steel sucker rod collar of inclined shaft
- 申请号:CN201620888835.X 申请日:2016-08-16
- 公开(公告)号:CN205936431U 公开(公告)日:2017-02-08
- 发明人: 屈振哲 , 马振 , 胡祎 , 黎藜 , 胡宇 , 丁道龙 , 孙玮宏 , 孙宇驰 , 李蕴航 , 李杰 , 宫兴源 , 罗海军 , 白润飞 , 王涛 , 王暄妍 , 高源
- 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: E21B17/04
- IPC分类号: E21B17/04
The utility model provides a be applied to glass steel sucker rod collar of inclined shaft, be applied to glass steel sucker rod collar of inclined shaft includes: the coupling body, the coupling body is the cylinder, the kirsite layer covers on the outer wall of coupling body, the ultra high molecular polymer coating covers on the outer wall on kirsite layer, the ball seat frame sets up on the coupling body and inlay and establish in kirsite layer and the ultra high molecular polymer coating, the steel ball can rotate the setting and be in on the ball seat frame, and by spacing on the ball seat frame, and the diameter of steel ball is greater than the height of ball seat frame. The utility model discloses can make glass steel sucker rod position placed in the middle in oil pipe, frictional force and wearing and tearing between reduction and the oil pipe, the anticorrosive coating life -span is longer.
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 |