CN101956694A - 防煤粉管式排采泵 - Google Patents
防煤粉管式排采泵 Download PDFInfo
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- CN101956694A CN101956694A CN201010509405XA CN201010509405A CN101956694A CN 101956694 A CN101956694 A CN 101956694A CN 201010509405X A CN201010509405X A CN 201010509405XA CN 201010509405 A CN201010509405 A CN 201010509405A CN 101956694 A CN101956694 A CN 101956694A
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- pump
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- feed liquor
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- pump barrel
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201010509405 CN101956694B (zh) | 2010-10-09 | 2010-10-09 | 防煤粉管式排采泵 |
Applications Claiming Priority (1)
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CN 201010509405 CN101956694B (zh) | 2010-10-09 | 2010-10-09 | 防煤粉管式排采泵 |
Publications (2)
Publication Number | Publication Date |
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CN101956694A true CN101956694A (zh) | 2011-01-26 |
CN101956694B CN101956694B (zh) | 2013-04-10 |
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CN 201010509405 Expired - Fee Related CN101956694B (zh) | 2010-10-09 | 2010-10-09 | 防煤粉管式排采泵 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102192137A (zh) * | 2011-05-23 | 2011-09-21 | 杭州佳湖科技有限公司 | 煤层气开采用防沙杆式泵 |
CN102287358A (zh) * | 2011-08-30 | 2011-12-21 | 中国石油大学(华东) | 长柱塞式双筒防煤粉排采泵 |
CN105525894A (zh) * | 2014-10-23 | 2016-04-27 | 中国石油天然气股份有限公司 | 一种煤层气井螺杆泵的卡泵解决方法 |
CN105626491A (zh) * | 2016-03-18 | 2016-06-01 | 中联煤层气国家工程研究中心有限责任公司 | 一种进液阀防埋排采泵 |
CN105625997A (zh) * | 2016-04-01 | 2016-06-01 | 北京双良石油技术有限公司 | 一种可伸缩弹性碰泵机构 |
CN108953124A (zh) * | 2018-08-07 | 2018-12-07 | 青岛理工大学 | 煤层气井低沉没度防煤粉排采泵 |
CN110067535A (zh) * | 2019-03-22 | 2019-07-30 | 中国石油大学(华东) | 一种煤层气井无动力井底碎化煤粉助排装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040062658A1 (en) * | 2002-09-27 | 2004-04-01 | Beck Thomas L. | Control system for progressing cavity pumps |
US20040244988A1 (en) * | 2003-06-05 | 2004-12-09 | Preston Yale Matthew | Baffle system for two-phase annular flow |
CN101446281A (zh) * | 2007-11-27 | 2009-06-03 | 周宝星 | 一种煤层气井电潜离心泵排采装置 |
CN201521489U (zh) * | 2009-07-28 | 2010-07-07 | 周宝星 | 煤层气排采泵冷却装置 |
CN101806202A (zh) * | 2010-03-31 | 2010-08-18 | 中国石油大学(华东) | 排水采气模拟实验装置 |
WO2010098790A1 (en) * | 2009-02-24 | 2010-09-02 | Thompson Pump Company, Inc. | Double standing valve sucker rod pump |
CN201802597U (zh) * | 2010-10-09 | 2011-04-20 | 中国石油大学(华东) | 防煤粉管式排采泵 |
-
2010
- 2010-10-09 CN CN 201010509405 patent/CN101956694B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040062658A1 (en) * | 2002-09-27 | 2004-04-01 | Beck Thomas L. | Control system for progressing cavity pumps |
US20040244988A1 (en) * | 2003-06-05 | 2004-12-09 | Preston Yale Matthew | Baffle system for two-phase annular flow |
CN101446281A (zh) * | 2007-11-27 | 2009-06-03 | 周宝星 | 一种煤层气井电潜离心泵排采装置 |
WO2010098790A1 (en) * | 2009-02-24 | 2010-09-02 | Thompson Pump Company, Inc. | Double standing valve sucker rod pump |
CN201521489U (zh) * | 2009-07-28 | 2010-07-07 | 周宝星 | 煤层气排采泵冷却装置 |
CN101806202A (zh) * | 2010-03-31 | 2010-08-18 | 中国石油大学(华东) | 排水采气模拟实验装置 |
CN201802597U (zh) * | 2010-10-09 | 2011-04-20 | 中国石油大学(华东) | 防煤粉管式排采泵 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102192137A (zh) * | 2011-05-23 | 2011-09-21 | 杭州佳湖科技有限公司 | 煤层气开采用防沙杆式泵 |
CN102287358A (zh) * | 2011-08-30 | 2011-12-21 | 中国石油大学(华东) | 长柱塞式双筒防煤粉排采泵 |
CN102287358B (zh) * | 2011-08-30 | 2014-03-12 | 中国石油大学(华东) | 长柱塞式双筒防煤粉排采泵 |
CN105525894A (zh) * | 2014-10-23 | 2016-04-27 | 中国石油天然气股份有限公司 | 一种煤层气井螺杆泵的卡泵解决方法 |
CN105626491A (zh) * | 2016-03-18 | 2016-06-01 | 中联煤层气国家工程研究中心有限责任公司 | 一种进液阀防埋排采泵 |
CN105626491B (zh) * | 2016-03-18 | 2018-02-16 | 中联煤层气国家工程研究中心有限责任公司 | 一种进液阀防埋排采泵 |
CN105625997A (zh) * | 2016-04-01 | 2016-06-01 | 北京双良石油技术有限公司 | 一种可伸缩弹性碰泵机构 |
CN108953124A (zh) * | 2018-08-07 | 2018-12-07 | 青岛理工大学 | 煤层气井低沉没度防煤粉排采泵 |
CN108953124B (zh) * | 2018-08-07 | 2019-11-22 | 青岛理工大学 | 煤层气井低沉没度防煤粉排采泵 |
CN110067535A (zh) * | 2019-03-22 | 2019-07-30 | 中国石油大学(华东) | 一种煤层气井无动力井底碎化煤粉助排装置 |
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CN101956694B (zh) | 2013-04-10 |
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C53 | Correction of patent of invention or patent application | ||
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Address after: 266580 Qingdao economic and Technological Development Zone, Changjiang Road, No. 66, Shandong Applicant after: China Petroleum University (East China) Address before: Two Shandong Province, Dongying City Road 257061 No. 271 Applicant before: China Petroleum University (East China) |
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CB03 | Change of inventor or designer information |
Inventor after: Liu Chunhua Inventor after: Liu Xinfu Inventor after: Qi Yaoguang Inventor after: Wu Jianjun Inventor after: Zhao Peihua Inventor before: Liu Xinfu Inventor before: Wu Jianjun Inventor before: Qi Yaoguang Inventor before: Zhao Peihua Inventor before: Liu Chunhua |
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Free format text: CORRECT: INVENTOR; FROM: LIU XINFU WU JIANJUN QI YAOGUANG ZHAO PEIHUA LIU CHUNHUA TO: LIU CHUNHUA LIU XINFU QI YAOGUANG WU JIANJUN ZHAO PEIHUA |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20131009 |