CN111706297B - 自扩式自动泄油器 - Google Patents
自扩式自动泄油器 Download PDFInfo
- Publication number
- CN111706297B CN111706297B CN202010749386.1A CN202010749386A CN111706297B CN 111706297 B CN111706297 B CN 111706297B CN 202010749386 A CN202010749386 A CN 202010749386A CN 111706297 B CN111706297 B CN 111706297B
- Authority
- CN
- China
- Prior art keywords
- self
- central pipe
- sliding sleeve
- oil drain
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 125000006850 spacer group Chemical group 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000605 extraction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 61
- 230000000670 limiting effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/12—Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
- E21B33/1285—Packers; Plugs with a member expanded radially by axial pressure by fluid pressure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010749386.1A CN111706297B (zh) | 2020-07-30 | 2020-07-30 | 自扩式自动泄油器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010749386.1A CN111706297B (zh) | 2020-07-30 | 2020-07-30 | 自扩式自动泄油器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111706297A CN111706297A (zh) | 2020-09-25 |
CN111706297B true CN111706297B (zh) | 2021-03-26 |
Family
ID=72548091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010749386.1A Active CN111706297B (zh) | 2020-07-30 | 2020-07-30 | 自扩式自动泄油器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111706297B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112761581B (zh) * | 2021-01-29 | 2021-09-03 | 大庆好乐知科技开发有限公司 | 一种可溶自扩式热洗不压油层装置 |
CN115075775B (zh) * | 2022-07-14 | 2023-03-17 | 松原市恒大石油设备制造有限公司 | 一种循环滑套可溶环开启器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201474670U (zh) * | 2009-09-02 | 2010-05-19 | 孙月东 | 油层保护器 |
CN203394493U (zh) * | 2013-07-05 | 2014-01-15 | 中国石油天然气股份有限公司 | 可溶桥塞压裂工艺管柱 |
CN204691749U (zh) * | 2015-06-19 | 2015-10-07 | 辽河石油勘探局 | 水平井防污染泄油装置 |
US20160215618A1 (en) * | 2014-01-16 | 2016-07-28 | DWT Solutions, L.P., a California Limited Partnership | Oil Well Production Analyzing System |
-
2020
- 2020-07-30 CN CN202010749386.1A patent/CN111706297B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201474670U (zh) * | 2009-09-02 | 2010-05-19 | 孙月东 | 油层保护器 |
CN203394493U (zh) * | 2013-07-05 | 2014-01-15 | 中国石油天然气股份有限公司 | 可溶桥塞压裂工艺管柱 |
US20160215618A1 (en) * | 2014-01-16 | 2016-07-28 | DWT Solutions, L.P., a California Limited Partnership | Oil Well Production Analyzing System |
CN204691749U (zh) * | 2015-06-19 | 2015-10-07 | 辽河石油勘探局 | 水平井防污染泄油装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111706297A (zh) | 2020-09-25 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201014 Address after: Room 521-19, workshop D-1, Service Outsourcing Industrial Park, 8 Xinfeng Road, high tech Zone, Daqing City, Heilongjiang Province Applicant after: Daqing haolechi Technology Development Co.,Ltd. Address before: Room 170, building D-1, Service Outsourcing Industrial Park, No.8 Xinfeng Road, high tech Zone, Daqing City, Heilongjiang Province Applicant before: DAQING JIQINGYU TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20231031 Address after: Room 3 # 210, Emerging Industry Incubator (Park), No. 36 Huohuxin Street, High tech Zone, Daqing City, Heilongjiang Province, 163711 Patentee after: Heilongjiang Duowei spacetime free Manufacturing Co.,Ltd. Address before: Room 521-19, D-1 workshop, Service Outsourcing Industrial Park, No.8 Xinfeng Road, high tech Zone, Daqing City, Heilongjiang Province, 163711 Patentee before: Daqing haolechi Technology Development Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Self expanding automatic oil drain Granted publication date: 20210326 Pledgee: Industrial Bank Co.,Ltd. Daqing branch Pledgor: Heilongjiang Duowei spacetime free Manufacturing Co.,Ltd. Registration number: Y2024230000006 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |