CN111335826A - 液压式刚性扶正器 - Google Patents
液压式刚性扶正器 Download PDFInfo
- Publication number
- CN111335826A CN111335826A CN202010277194.5A CN202010277194A CN111335826A CN 111335826 A CN111335826 A CN 111335826A CN 202010277194 A CN202010277194 A CN 202010277194A CN 111335826 A CN111335826 A CN 111335826A
- Authority
- CN
- China
- Prior art keywords
- pawl
- locking device
- liquid inlet
- joint
- sliding
- 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
- 239000007788 liquid Substances 0.000 claims description 33
- 230000009194 climbing Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010277194.5A CN111335826B (zh) | 2020-04-10 | 2020-04-10 | 液压式刚性扶正器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010277194.5A CN111335826B (zh) | 2020-04-10 | 2020-04-10 | 液压式刚性扶正器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111335826A true CN111335826A (zh) | 2020-06-26 |
CN111335826B CN111335826B (zh) | 2024-07-23 |
Family
ID=71180855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010277194.5A Active CN111335826B (zh) | 2020-04-10 | 2020-04-10 | 液压式刚性扶正器 |
Country Status (1)
Country | Link |
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CN (1) | CN111335826B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270619A (en) * | 1979-10-03 | 1981-06-02 | Base Jimmy D | Downhole stabilizing tool with actuator assembly and method for using same |
CN201650147U (zh) * | 2010-01-15 | 2010-11-24 | 中国石油化工集团公司 | 液压式套管扶正器 |
CN102691493A (zh) * | 2012-06-05 | 2012-09-26 | 中国石油化工股份有限公司 | 一种连续油管分段喷砂射孔套管压裂管柱及套管压裂方法 |
CN204920830U (zh) * | 2015-09-09 | 2015-12-30 | 长江大学 | 一种支杆式可变径套管扶正器 |
CN108316866A (zh) * | 2017-01-17 | 2018-07-24 | 思达斯易能源技术(集团)有限公司 | 一种液压套管扶正器 |
CN108643855A (zh) * | 2018-05-11 | 2018-10-12 | 西南石油大学 | 一种可打捞式液压驱动螺杆泵采油装置 |
CN212054539U (zh) * | 2020-04-10 | 2020-12-01 | 大庆长垣能源科技有限公司 | 液压式刚性扶正器 |
-
2020
- 2020-04-10 CN CN202010277194.5A patent/CN111335826B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270619A (en) * | 1979-10-03 | 1981-06-02 | Base Jimmy D | Downhole stabilizing tool with actuator assembly and method for using same |
CN201650147U (zh) * | 2010-01-15 | 2010-11-24 | 中国石油化工集团公司 | 液压式套管扶正器 |
CN102691493A (zh) * | 2012-06-05 | 2012-09-26 | 中国石油化工股份有限公司 | 一种连续油管分段喷砂射孔套管压裂管柱及套管压裂方法 |
CN204920830U (zh) * | 2015-09-09 | 2015-12-30 | 长江大学 | 一种支杆式可变径套管扶正器 |
CN108316866A (zh) * | 2017-01-17 | 2018-07-24 | 思达斯易能源技术(集团)有限公司 | 一种液压套管扶正器 |
CN108643855A (zh) * | 2018-05-11 | 2018-10-12 | 西南石油大学 | 一种可打捞式液压驱动螺杆泵采油装置 |
CN212054539U (zh) * | 2020-04-10 | 2020-12-01 | 大庆长垣能源科技有限公司 | 液压式刚性扶正器 |
Also Published As
Publication number | Publication date |
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CN111335826B (zh) | 2024-07-23 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Lianjie Inventor after: Ma Jing Inventor after: Qu Hongkun Inventor after: Zhang Chunlong Inventor after: Zhu Jianjun Inventor after: Zhang Chunnan Inventor after: Liu Yang Inventor before: Li Lianjie Inventor before: Qu Hongkun Inventor before: Zhang Chunlong Inventor before: Zhu Jianjun Inventor before: Zhang Chunnan Inventor before: Liu Yang |
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CB03 | Change of inventor or designer information | ||
GR01 | Patent grant |