![全偏心小直径配水器](/CN/2012/2/111/images/201220559909.jpg)
基本信息:
- 专利标题: 全偏心小直径配水器
- 专利标题(英):Full-eccentric small-diameter water distributor
- 申请号:CN201220559909.7 申请日:2012-10-29
- 公开(公告)号:CN202914055U 公开(公告)日:2013-05-01
- 发明人: 张晓文 , 王丽莉 , 张静波 , 麻德玉 , 寇微 , 高春阳 , 孙古华 , 李贤杰 , 邵占辉 , 陈捷 , 冯少华 , 刘明涛 , 程彦符 , 李华 , 赵桂英
- 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: 韩嫚嫚
- 主分类号: E21B43/20
- IPC分类号: E21B43/20
The utility model discloses a full-eccentric small-diameter water distributor which comprises an upper connector, a righting body, a main body and a lower connector, wherein the lower end of the upper connector is connected with an outer sleeve, the outer sleeve is provided with a first center line, the righting body penetrates through the outer sleeve and is provided with a second center line, a center line of the upper connector and the second center line coincide, the second center line deviates from the first center line, the upper end of the main body is connected with the outer sleeve, the lower end of the main body is connected with a lower outer cylinder, a center line of the main body and the second center line coincide, a guide body is arranged in the main body, the upper end of the lower connector is connected with the lower outer cylinder, and the center line of the lower connector and the second center line coincide. The full-eccentric small-diameter water distributor is reliable in sealing and pressure bearing and capable of being applied to 5-inch sleeve pipe subdivision water injection technology and ensuring that a testing and controlling meter descends in smoothly.
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 |
------E21B43/00 | 从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆的方法或设备 |
--------E21B43/16 | .提高开采碳氧化合物的方法 |
----------E21B43/20 | ..用水取代的 |