
基本信息:
- 专利标题: 直井火驱移动式分层电点火系统
- 专利标题(英):Movable layered electric ignition system for fire flooding of vertical well
- 申请号:CN201420502628.7 申请日:2014-09-02
- 公开(公告)号:CN204113255U 公开(公告)日:2015-01-21
- 发明人: 张福兴 , 杨志祥 , 王建骁 , 谢长江 , 杨显志 , 李广富 , 吴晓明 , 赵树杰 , 贺梦琦 , 王颖
- 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: 贾磊
- 主分类号: E21B43/243
- IPC分类号: E21B43/243
The utility model discloses a movable layered electric ignition system for fire flooding of a vertical well. The movable layered electric ignition system for the fire flooding of the vertical well comprises a pipe column for entering a straight well casing, a continuous pipe cable, a movable electric igniter, a packer in an oil pipe and a drive device, wherein one end of the continuous pipe cable is connected with a ground power distribution cabinet; the upper end of the movable electric igniter is connected with the other end of the continuous pipe cable; the packer in the oil pipe is arranged at the lower end of the movable electric igniter, the packer in the oil pipe comprises an expansion cavity and a sealing piece, when the movable electric igniter is electrified to heat, the expansion cavity is heated to expand so as to locate the sealing piece at the inner wall of the oil pipe; the drive device is arranged outside the mouth of the straight well, the continuous pipe cable is arranged on the drive device, and the drive device drives the continuous pipe cable, the movable electric igniter connected with the continuous pipe cable and the packer in the oil pipe to ascend or descend in the pipe column. By means of the movable layered electric ignition system for the fire flooding of the vertical well, the layered ignition which realizes multi-layer combustion and multi-layer earning is realized through inserting the pipe column for one time.
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 |
----------E21B43/24 | ..使用热能,例如,注入蒸汽 |
------------E21B43/243 | ...现场燃烧 |