CN209145558U - 可分体式封隔器 - Google Patents
可分体式封隔器 Download PDFInfo
- Publication number
- CN209145558U CN209145558U CN201821525547.3U CN201821525547U CN209145558U CN 209145558 U CN209145558 U CN 209145558U CN 201821525547 U CN201821525547 U CN 201821525547U CN 209145558 U CN209145558 U CN 209145558U
- Authority
- CN
- China
- Prior art keywords
- packing element
- connecting mandrel
- anchoring
- sliding sleeve
- ring
- 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.)
- Withdrawn - After Issue
Links
- 238000012856 packing Methods 0.000 claims abstract description 282
- 238000004873 anchoring Methods 0.000 claims abstract description 184
- 238000007789 sealing Methods 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000001012 protector Effects 0.000 claims description 29
- 230000002265 prevention Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000003292 glue Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821525547.3U CN209145558U (zh) | 2018-09-18 | 2018-09-18 | 可分体式封隔器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821525547.3U CN209145558U (zh) | 2018-09-18 | 2018-09-18 | 可分体式封隔器 |
Publications (1)
Publication Number | Publication Date |
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CN209145558U true CN209145558U (zh) | 2019-07-23 |
Family
ID=67267310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821525547.3U Withdrawn - After Issue CN209145558U (zh) | 2018-09-18 | 2018-09-18 | 可分体式封隔器 |
Country Status (1)
Country | Link |
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CN (1) | CN209145558U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110578480A (zh) * | 2019-09-24 | 2019-12-17 | 中国石油集团西部钻探工程有限公司 | 可靠液压扶正装置 |
CN110593802A (zh) * | 2019-09-06 | 2019-12-20 | 中国石油集团西部钻探工程有限公司 | 金属密封封隔装置 |
CN114057988A (zh) * | 2020-08-04 | 2022-02-18 | 中国石油化工股份有限公司 | 一种热敏感形状记忆材料及由其制备的封隔器 |
-
2018
- 2018-09-18 CN CN201821525547.3U patent/CN209145558U/zh not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110593802A (zh) * | 2019-09-06 | 2019-12-20 | 中国石油集团西部钻探工程有限公司 | 金属密封封隔装置 |
CN110593802B (zh) * | 2019-09-06 | 2022-03-04 | 中国石油集团西部钻探工程有限公司 | 金属密封封隔装置 |
CN110578480A (zh) * | 2019-09-24 | 2019-12-17 | 中国石油集团西部钻探工程有限公司 | 可靠液压扶正装置 |
CN114057988A (zh) * | 2020-08-04 | 2022-02-18 | 中国石油化工股份有限公司 | 一种热敏感形状记忆材料及由其制备的封隔器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201113 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 834000 Drilling Engineering Research Institute, No. 98 Youyi Road, Karamay District, Karamay City, Xinjiang Uygur Autonomous Region Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20190723 Effective date of abandoning: 20240702 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20190723 Effective date of abandoning: 20240702 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |