
基本信息:
- 专利标题: 一种泵出存储式测井专用熔断式释放器
- 专利标题(英):Pump-out storage type fusing releaser special for logging
- 申请号:CN201610496051.7 申请日:2016-06-30
- 公开(公告)号:CN106014312A 公开(公告)日:2016-10-12
- 发明人: 张筠 , 田太华 , 张正玉 , 刘兴春 , 刘静海 , 赵雷 , 陈红辉
- 申请人: 中石化石油工程技术服务有限公司 , 中石化西南石油工程有限公司测井分公司
- 申请人地址: 北京市朝阳区惠新东街甲6号
- 专利权人: 中石化石油工程技术服务有限公司,中石化西南石油工程有限公司测井分公司
- 当前专利权人: 中石化石油工程技术服务有限公司,中石化西南石油工程有限公司测井分公司
- 当前专利权人地址: 北京市朝阳区惠新东街甲6号
- 代理机构: 成都九鼎天元知识产权代理有限公司
- 代理人: 钱成岑
- 主分类号: E21B23/14
- IPC分类号: E21B23/14
The invention discloses a pump-out storage type fusing releaser special for logging. The fusing releaser comprises an outer fishing shell, wherein the top end of the outer fishing shell is provided with a cable connector, the bottom end of the outer fishing shell is provided with an instrument connector, an inner fishing shell, a stop ring, a three-cone sleeve, a snapping device and a fusing release device are arranged in the outer fishing shell, the inner fishing shell, the snapping device and the fusing release device are connected in sequence, one end of the three-cone sleeve is connected with the cable connector, the other end of the three-cone sleeve stretches into the inner fishing shell, the inner fishing shell is provided with a locating hole, the outer wall of the three-cone sleeve is correspondingly provided with a locating groove, a steel ball is placed in the locating hole, the stop ring is arranged between the inner wall of the outer fishing shell and the outer wall of the inner fishing shell, the stop ring limits the steel ball in the locating hole and the locating groove, and the stop ring is connected to the outer wall of the inner fishing shell in a sleeving mode and fixedly connected with the outer fishing shell through a locating pin. The pump-out storage type fusing releaser is reasonable in design, the stop ring is fixed firmly, the release success rate is increased, and the fusing releaser is suitable for all kinds of well conditions.
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 |
--------E21B23/14 | .用于替换电缆或由电缆操纵的工具,例如,斜井中测井或钻孔作业中使用的工具 |