CN205422629U - 一种防返吐可洗井封隔器 - Google Patents
一种防返吐可洗井封隔器 Download PDFInfo
- Publication number
- CN205422629U CN205422629U CN201620263865.1U CN201620263865U CN205422629U CN 205422629 U CN205422629 U CN 205422629U CN 201620263865 U CN201620263865 U CN 201620263865U CN 205422629 U CN205422629 U CN 205422629U
- Authority
- CN
- China
- Prior art keywords
- sheath
- built
- ball
- check valve
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 206010047700 Vomiting Diseases 0.000 claims description 2
- 230000000151 anti-reflux effect Effects 0.000 claims description 2
- 238000011010 flushing procedure Methods 0.000 abstract description 11
- 238000012856 packing Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 206010067171 Regurgitation Diseases 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620263865.1U CN205422629U (zh) | 2016-04-01 | 2016-04-01 | 一种防返吐可洗井封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620263865.1U CN205422629U (zh) | 2016-04-01 | 2016-04-01 | 一种防返吐可洗井封隔器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205422629U true CN205422629U (zh) | 2016-08-03 |
Family
ID=56522158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620263865.1U Active CN205422629U (zh) | 2016-04-01 | 2016-04-01 | 一种防返吐可洗井封隔器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205422629U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106321010A (zh) * | 2016-10-09 | 2017-01-11 | 中国石油化工股份有限公司 | 一种集成封隔器 |
CN106321035A (zh) * | 2016-10-09 | 2017-01-11 | 中国石油化工股份有限公司 | 一种全井筒防返吐分层注水管柱 |
CN106351627A (zh) * | 2016-10-09 | 2017-01-25 | 中国石油化工股份有限公司 | 一种细分测调配水器 |
CN108798618A (zh) * | 2018-06-12 | 2018-11-13 | 中国石油化工股份有限公司 | 一种液压封隔型井下集成智控配注装置 |
CN111535775A (zh) * | 2020-05-21 | 2020-08-14 | 济南鸿泰华丰机械有限公司 | 可调定压可洗井封隔器 |
-
2016
- 2016-04-01 CN CN201620263865.1U patent/CN205422629U/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106321010A (zh) * | 2016-10-09 | 2017-01-11 | 中国石油化工股份有限公司 | 一种集成封隔器 |
CN106321035A (zh) * | 2016-10-09 | 2017-01-11 | 中国石油化工股份有限公司 | 一种全井筒防返吐分层注水管柱 |
CN106351627A (zh) * | 2016-10-09 | 2017-01-25 | 中国石油化工股份有限公司 | 一种细分测调配水器 |
CN106351627B (zh) * | 2016-10-09 | 2021-03-16 | 中国石油化工股份有限公司 | 一种细分测调配水器 |
CN106321010B (zh) * | 2016-10-09 | 2021-04-13 | 中国石油化工股份有限公司 | 一种集成封隔器 |
CN106321035B (zh) * | 2016-10-09 | 2021-04-23 | 中国石油化工股份有限公司 | 一种全井筒防返吐分层注水管柱 |
CN108798618A (zh) * | 2018-06-12 | 2018-11-13 | 中国石油化工股份有限公司 | 一种液压封隔型井下集成智控配注装置 |
CN108798618B (zh) * | 2018-06-12 | 2020-10-23 | 中国石油化工股份有限公司 | 一种液压封隔型井下集成智控配注装置 |
CN111535775A (zh) * | 2020-05-21 | 2020-08-14 | 济南鸿泰华丰机械有限公司 | 可调定压可洗井封隔器 |
CN111535775B (zh) * | 2020-05-21 | 2022-08-30 | 东营市华科石油科技开发有限责任公司 | 可调定压可洗井封隔器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205422629U (zh) | 一种防返吐可洗井封隔器 | |
CN206035441U (zh) | 一种液压解封注水封隔器 | |
CN204311997U (zh) | 一种压裂反循环阀 | |
CN203383783U (zh) | 闭式底部换向开关 | |
CN211115910U (zh) | 一种三活塞液力平衡可洗井封隔器 | |
CN209799937U (zh) | 套损修复井的分层注水装置 | |
CN112127826B (zh) | 一种可用于井下密封短节的坐封解封机构 | |
CN206000501U (zh) | 一种悬挂式自膨胀贴堵管柱 | |
CN205047188U (zh) | 一种非管柱运动可重复坐封解封封隔器 | |
CN111636851A (zh) | 一种井筒浮子开关器及控制井筒开关的方法 | |
CN110469290A (zh) | 防漏双级注水封隔器 | |
CN110593830B (zh) | 一种油田注水井用分层注水装置 | |
CN201050329Y (zh) | 井口试压封隔器 | |
CN201474668U (zh) | 气举阀 | |
CN208203211U (zh) | 一种防漏双级注水封隔器 | |
CN102953706B (zh) | 一种实现井下二次坐封的可洗井封隔器 | |
CN203130034U (zh) | 用于固井的环空加压胶塞 | |
CN105221100B (zh) | 一种非管柱运动可重复坐封解封封隔器 | |
CN201723196U (zh) | 自封式坐封球座 | |
CN109025903A (zh) | 液体承留滑套 | |
CN202937222U (zh) | 一种实现井下二次坐封的可洗井封隔器 | |
CN202510081U (zh) | K344型扩张式封隔器 | |
CN201297152Y (zh) | 油井化堵用分层封隔器 | |
CN110761736A (zh) | 一种自锁式碰压浮箍装置以及固井胶塞防上浮方法 | |
CN110863786A (zh) | 连续冲砂工具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180724 Address after: 225009 No. 188, Weiyang Road, Yangzhou, Jiangsu Co-patentee after: China Petroleum & Chemical Corporation Jiangsu Oilfield Branch Patentee after: Sinopec Corp. Co-patentee after: Jiangsu oil field Mining Development Co., Ltd. Address before: 225009 No. 188, Weiyang Road, Yangzhou, Jiangsu Co-patentee before: China Petroleum & Chemical Corporation Jiangsu Oilfield Branch Patentee before: Sinopec Corp. |