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基本信息:
- 专利标题: 井下工程参数随钻测量装置
- 专利标题(英):Underground engineering parameter measurement-while-drilling device
- 申请号:CN201210008474.1 申请日:2012-01-12
- 公开(公告)号:CN102562035A 公开(公告)日:2012-07-11
- 发明人: 李汉兴 , 陈平 , 蒋世全 , 黄万志 , 马天寿 , 吴光武 , 程载斌 , 李峰飞
- 申请人: 中国海洋石油总公司 , 中海油研究总院 , 西南石油大学
- 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,中海油研究总院,西南石油大学
- 当前专利权人: 中国海洋石油集团有限公司,中海油研究总院有限责任公司
- 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: 北京纪凯知识产权代理有限公司
- 代理人: 徐宁; 关畅
- 主分类号: E21B47/06
- IPC分类号: E21B47/06 ; E21B47/18
The invention relates to an underground engineering parameter measurement-while-drilling device, which is used for measuring drill pressure, torsion, pressure in a drill columns and annular pressure while drilling and comprises a testing spindle. Resistance strain gauges, a measuring circuit board, an annular pressure sensor and a pipe internal pressure sensor are fixed on the testing spindle; the resistance strain gauges form a plurality of electric bridges which are connected with the measuring circuit board, and the annular pressure sensor and the pipe internal pressure sensor are communicated with corresponding oil storage devices to sense change of oil pressure, and are connected with the measuring circuit board; and a centralizing tube is disposed in the testing spindle, a battery barrel is placed in the centralizing tube, a hollow screw and a power switch are disposed along a radial direction of the testing spindle, a lead is connected with the measuring circuit board, the battery barrel and the power switch, and the measuring circuit board records, stores and uploads data. Measuring components are mounted inside and outside the testing spindle, self movement components are omitted, working conditions of a bit and a drill are reflected directly, the data are reliable, and accuracy is high.
公开/授权文献:
- CN102562035B 井下工程参数随钻测量装置 公开/授权日:2015-09-30
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 |
------E21B47/00 | 测量钻孔或井 |
--------E21B47/06 | .测量温度或压力 |