CN201013573Y - Permanent magnetism synchronous non-gear-wheel driving screw pump type oil production machine - Google Patents
Permanent magnetism synchronous non-gear-wheel driving screw pump type oil production machine Download PDFInfo
- Publication number
- CN201013573Y CN201013573Y CNU2007200310802U CN200720031080U CN201013573Y CN 201013573 Y CN201013573 Y CN 201013573Y CN U2007200310802 U CNU2007200310802 U CN U2007200310802U CN 200720031080 U CN200720031080 U CN 200720031080U CN 201013573 Y CN201013573 Y CN 201013573Y
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- Prior art keywords
- screw pump
- oil
- closed loop
- main shaft
- polished rod
- 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.)
- Expired - Fee Related
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 22
- 230000005389 magnetism Effects 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 13
- 150000002910 rare earth metals Chemical class 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 9
- 239000003129 oil well Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 2
- 230000009365 direct transmission Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 27
- 238000012423 maintenance Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200310802U CN201013573Y (en) | 2007-01-22 | 2007-01-22 | Permanent magnetism synchronous non-gear-wheel driving screw pump type oil production machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200310802U CN201013573Y (en) | 2007-01-22 | 2007-01-22 | Permanent magnetism synchronous non-gear-wheel driving screw pump type oil production machine |
Publications (1)
Publication Number | Publication Date |
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CN201013573Y true CN201013573Y (en) | 2008-01-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200310802U Expired - Fee Related CN201013573Y (en) | 2007-01-22 | 2007-01-22 | Permanent magnetism synchronous non-gear-wheel driving screw pump type oil production machine |
Country Status (1)
Country | Link |
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CN (1) | CN201013573Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102108847A (en) * | 2011-01-17 | 2011-06-29 | 濮阳市威克瑞石油机械制造有限公司 | Dual well balance type hydraulic pumping unit and working method thereof |
CN102418501A (en) * | 2012-01-04 | 2012-04-18 | 王宇博 | Indirectly driven traction type pumping unit |
CN102638219A (en) * | 2012-04-10 | 2012-08-15 | 武汉长海电气科技开发有限公司 | Permanent magnet drive system of flotation machine |
CN111123768A (en) * | 2019-12-12 | 2020-05-08 | 国网浙江省电力有限公司紧水滩水力发电厂 | Dam crest portal crane auxiliary alignment system and method |
RU2778764C1 (en) * | 2022-03-31 | 2022-08-24 | Эрнст Иванович Деникин | Pumping unit for oil production |
-
2007
- 2007-01-22 CN CNU2007200310802U patent/CN201013573Y/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102108847A (en) * | 2011-01-17 | 2011-06-29 | 濮阳市威克瑞石油机械制造有限公司 | Dual well balance type hydraulic pumping unit and working method thereof |
CN102418501A (en) * | 2012-01-04 | 2012-04-18 | 王宇博 | Indirectly driven traction type pumping unit |
CN102638219A (en) * | 2012-04-10 | 2012-08-15 | 武汉长海电气科技开发有限公司 | Permanent magnet drive system of flotation machine |
CN102638219B (en) * | 2012-04-10 | 2015-02-04 | 武汉长海电气科技开发有限公司 | Permanent magnet drive system of flotation machine |
CN111123768A (en) * | 2019-12-12 | 2020-05-08 | 国网浙江省电力有限公司紧水滩水力发电厂 | Dam crest portal crane auxiliary alignment system and method |
CN111123768B (en) * | 2019-12-12 | 2021-02-12 | 国网浙江省电力有限公司紧水滩水力发电厂 | Dam crest portal crane auxiliary alignment system and method |
RU2778764C1 (en) * | 2022-03-31 | 2022-08-24 | Эрнст Иванович Деникин | Pumping unit for oil production |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHAANXI JINFUYUAN INVESTMENT CO., LTD. Free format text: FORMER OWNER: CUI GANGDU Effective date: 20110421 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710068 SCHOOL OF FOREIGN TRADE, NO. 17, LE NAN ROAD, BEILIN DISTRICT, XI ANCITY, SHAANXI PROVINCE TO: 710054 A19-E, TOWER A, NORTHWEST NEWS BUILDING, NO. 208, EAST SECTION, SOUTH 2RD RING ROAD, YANTA DISTRICT, XI AN CITY, SHAANXI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110421 Address after: 710054 A, northwest News Building, 208 east section of South Second Ring Road, Yanta District, Shaanxi, Xi'an province A19-E Patentee after: Shaanxi Jinfuyuan Investment Co.,Ltd. Address before: Beilin District in Shaanxi province Xi'an City Lok Road 710068 No. 17 Institute of foreign trade Patentee before: Cui Gangdu |
|
DD01 | Delivery of document by public notice |
Addressee: Shaanxi Jinfuyuan Investment Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20120122 |