CN103161726A - 多相分离自洁式抽采装置 - Google Patents
多相分离自洁式抽采装置 Download PDFInfo
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- CN103161726A CN103161726A CN2011104629606A CN201110462960A CN103161726A CN 103161726 A CN103161726 A CN 103161726A CN 2011104629606 A CN2011104629606 A CN 2011104629606A CN 201110462960 A CN201110462960 A CN 201110462960A CN 103161726 A CN103161726 A CN 103161726A
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- hole
- drainage device
- phase separation
- oil
- stainless steel
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CN2011104629606A CN103161726A (zh) | 2011-12-14 | 2011-12-14 | 多相分离自洁式抽采装置 |
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CN2011104629606A CN103161726A (zh) | 2011-12-14 | 2011-12-14 | 多相分离自洁式抽采装置 |
Publications (1)
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CN103161726A true CN103161726A (zh) | 2013-06-19 |
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CN2011104629606A Pending CN103161726A (zh) | 2011-12-14 | 2011-12-14 | 多相分离自洁式抽采装置 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1415185A (en) * | 1971-12-07 | 1975-11-26 | Int Harvester Co | Air filter |
CN2471930Y (zh) * | 2000-12-12 | 2002-01-16 | 中国石油化工股份有限公司中原油田分公司采油三厂 | 井下油气分离器 |
CN201184183Y (zh) * | 2008-03-06 | 2009-01-21 | 大庆石油学院 | 采油螺杆泵除砂除气装置 |
CN102261327A (zh) * | 2011-08-31 | 2011-11-30 | 中国石油化工股份有限公司 | 旋流侧吸抽油泵 |
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2011
- 2011-12-14 CN CN2011104629606A patent/CN103161726A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1415185A (en) * | 1971-12-07 | 1975-11-26 | Int Harvester Co | Air filter |
CN2471930Y (zh) * | 2000-12-12 | 2002-01-16 | 中国石油化工股份有限公司中原油田分公司采油三厂 | 井下油气分离器 |
CN201184183Y (zh) * | 2008-03-06 | 2009-01-21 | 大庆石油学院 | 采油螺杆泵除砂除气装置 |
CN102261327A (zh) * | 2011-08-31 | 2011-11-30 | 中国石油化工股份有限公司 | 旋流侧吸抽油泵 |
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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 | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Hualong District of Puyang City, Henan Province, 457006 State Road 106 and Kam Tin Road intersection East 100 meters Applicant after: Henan letter space petroleum machinery is manufactured limited company Address before: Hualong District, Puyang City, Henan Petrochemical Road northbound 457001 Province Applicant before: Xinyu Petroleum Machinery and Chemical Co., Ltd., Puyang City |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: XINYU PETROLEUM MACHINERY AND CHEMICAL CO., LTD., PUYANG CITY TO: HENAN XINYU PETROLEUM MACHINERY MANUFACTURING CO., LTD. |
|
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130619 |