CN104912517A - 面密封高温滑套 - Google Patents
面密封高温滑套 Download PDFInfo
- Publication number
- CN104912517A CN104912517A CN201510348868.5A CN201510348868A CN104912517A CN 104912517 A CN104912517 A CN 104912517A CN 201510348868 A CN201510348868 A CN 201510348868A CN 104912517 A CN104912517 A CN 104912517A
- Authority
- CN
- China
- Prior art keywords
- mandrel
- rail groove
- sliding sleeve
- sleeve
- groove
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 2
- 238000012856 packing Methods 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
- Mechanical Sealing (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510348868.5A CN104912517B (zh) | 2015-06-19 | 2015-06-19 | 面密封高温滑套 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510348868.5A CN104912517B (zh) | 2015-06-19 | 2015-06-19 | 面密封高温滑套 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104912517A true CN104912517A (zh) | 2015-09-16 |
CN104912517B CN104912517B (zh) | 2019-03-15 |
Family
ID=54081910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510348868.5A Active CN104912517B (zh) | 2015-06-19 | 2015-06-19 | 面密封高温滑套 |
Country Status (1)
Country | Link |
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CN (1) | CN104912517B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108680314A (zh) * | 2018-05-10 | 2018-10-19 | 安徽理工大学 | 一种套管滑套热模拟试验装置 |
CN113863890A (zh) * | 2021-10-22 | 2021-12-31 | 盐城市荣嘉机械制造有限公司 | 一种石油封隔器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201165862Y (zh) * | 2008-01-25 | 2008-12-17 | 毛万里 | 液压控制油田井下多次开关阀及开关工具 |
CN201190554Y (zh) * | 2008-02-03 | 2009-02-04 | 毛万里 | 机械控制油田井下多次开关阀及开关工具 |
GB2504699A (en) * | 2012-08-06 | 2014-02-12 | M I Drilling Fluids Uk Ltd | Switchable fluid driving tool |
CN204098858U (zh) * | 2014-07-22 | 2015-01-14 | 江苏力克石油机械有限公司 | 井下往复开关 |
CN204357408U (zh) * | 2014-12-09 | 2015-05-27 | 中国石油集团川庆钻探工程有限公司 | 套管滑套关闭工具 |
CN204691731U (zh) * | 2015-06-19 | 2015-10-07 | 上海优强石油科技有限公司 | 面密封高温滑套 |
-
2015
- 2015-06-19 CN CN201510348868.5A patent/CN104912517B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201165862Y (zh) * | 2008-01-25 | 2008-12-17 | 毛万里 | 液压控制油田井下多次开关阀及开关工具 |
CN201190554Y (zh) * | 2008-02-03 | 2009-02-04 | 毛万里 | 机械控制油田井下多次开关阀及开关工具 |
GB2504699A (en) * | 2012-08-06 | 2014-02-12 | M I Drilling Fluids Uk Ltd | Switchable fluid driving tool |
CN204098858U (zh) * | 2014-07-22 | 2015-01-14 | 江苏力克石油机械有限公司 | 井下往复开关 |
CN204357408U (zh) * | 2014-12-09 | 2015-05-27 | 中国石油集团川庆钻探工程有限公司 | 套管滑套关闭工具 |
CN204691731U (zh) * | 2015-06-19 | 2015-10-07 | 上海优强石油科技有限公司 | 面密封高温滑套 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108680314A (zh) * | 2018-05-10 | 2018-10-19 | 安徽理工大学 | 一种套管滑套热模拟试验装置 |
CN113863890A (zh) * | 2021-10-22 | 2021-12-31 | 盐城市荣嘉机械制造有限公司 | 一种石油封隔器 |
Also Published As
Publication number | Publication date |
---|---|
CN104912517B (zh) | 2019-03-15 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Deqi Inventor after: Xu Guoxiong Inventor after: Li Nan Inventor after: Pang Chaoran Inventor before: Sun Qide Inventor before: Xu Guoxiong Inventor before: Li Nan Inventor before: Pang Chaoran |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Face sealed high-temperature sliding sleeve Granted publication date: 20190315 Pledgee: Industrial Bank Co.,Ltd. Shanghai Nanhui Branch Pledgor: SHANGHAI EXTRONG OILFIELD TECHNOLOGY Co.,Ltd. Registration number: Y2024310000017 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |