
基本信息:
- 专利标题: 连续油管椭圆度检测方法
- 专利标题(英):Coiled tubing ovality testing method
- 申请号:CN201210569156.2 申请日:2012-12-25
- 公开(公告)号:CN103063126A 公开(公告)日:2013-04-24
- 发明人: 万夫 , 周兆明 , 刘炯 , 黄涛 , 程勇 , 于润桥 , 周咏琳 , 王浚璞 , 黄胜 , 廖江 , 李斯雨
- 申请人: 中国石油集团川庆钻探工程有限公司
- 申请人地址: 四川省成都市成华区府青路1段3号川庆钻探公司科技信息处
- 专利权人: 中国石油集团川庆钻探工程有限公司
- 当前专利权人: 中国石油天然气集团有限公司,中国石油集团川庆钻探工程有限公司
- 当前专利权人地址: 四川省成都市成华区府青路1段3号川庆钻探公司科技信息处
- 代理机构: 成都天嘉专利事务所
- 代理人: 冉鹏程
- 主分类号: G01B7/28
- IPC分类号: G01B7/28
The invention relates to the technical field of coiled tubing testing, and discloses a coiled tubing ovality testing method. Lift-off heights of eight points of the same circumference of a certain position of coiled tubing are detected by means of the adoption of a displacement sensor, and then ovality of the coiled tubing on the position is calculated. Compared with a magnetic flux leakage testing method and an ultrasonic testing method, the coiled tubing ovality testing method can achieve undamaged, contactless and continuous measurement, cannot be subjected to influences of non-electrical-conductivity sundries of the surface of the coiled tubing, and is suitable for coiled tubing in various specifications or straight pipes and bent pipes made of other materials.
公开/授权文献:
- CN103063126B 连续油管椭圆度检测方法 公开/授权日:2015-08-19
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01B | 长度、厚度或类似线性尺寸的计量;角度的计量;面积的计量;不规则的表面或轮廓的计量 |
------G01B7/00 | 以采用电或磁的方法为特征的计量设备 |
--------G01B7/28 | .用于计量轮廓或曲率 |