CN201771453U - 重复式正洗井阀 - Google Patents
重复式正洗井阀 Download PDFInfo
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- CN201771453U CN201771453U CN201020525690XU CN201020525690U CN201771453U CN 201771453 U CN201771453 U CN 201771453U CN 201020525690X U CN201020525690X U CN 201020525690XU CN 201020525690 U CN201020525690 U CN 201020525690U CN 201771453 U CN201771453 U CN 201771453U
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- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 239000003921 oil Substances 0.000 abstract description 20
- 238000007667 floating Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000010779 crude oil Substances 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 description 5
- 238000001802 infusion Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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CN201020525690XU CN201771453U (zh) | 2010-09-13 | 2010-09-13 | 重复式正洗井阀 |
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CN201020525690XU CN201771453U (zh) | 2010-09-13 | 2010-09-13 | 重复式正洗井阀 |
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CN201771453U true CN201771453U (zh) | 2011-03-23 |
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CN201020525690XU Expired - Fee Related CN201771453U (zh) | 2010-09-13 | 2010-09-13 | 重复式正洗井阀 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060959A (zh) * | 2013-03-19 | 2014-09-24 | 陈蓉 | 正洗阀、抽油井以及该抽油井的洗井方法 |
CN104747117A (zh) * | 2013-12-25 | 2015-07-01 | 中国石油化工股份有限公司 | 一种井下防喷装置 |
CN105464609A (zh) * | 2015-12-21 | 2016-04-06 | 中国石油天然气股份有限公司 | 一种洗井阀 |
CN108204226A (zh) * | 2017-12-18 | 2018-06-26 | 中国石油天然气股份有限公司 | 冲洗打捞器及防砂管柱 |
CN108678694A (zh) * | 2018-05-22 | 2018-10-19 | 威海鸿通管材股份有限公司 | 洗井阀及采油设备 |
CN111594079A (zh) * | 2020-06-02 | 2020-08-28 | 任丘市凯晟石油机械制造有限公司 | 一种油井正洗井装置 |
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2010
- 2010-09-13 CN CN201020525690XU patent/CN201771453U/zh not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104060959A (zh) * | 2013-03-19 | 2014-09-24 | 陈蓉 | 正洗阀、抽油井以及该抽油井的洗井方法 |
CN104747117A (zh) * | 2013-12-25 | 2015-07-01 | 中国石油化工股份有限公司 | 一种井下防喷装置 |
CN104747117B (zh) * | 2013-12-25 | 2018-07-17 | 中国石油化工股份有限公司 | 一种井下防喷装置 |
CN105464609A (zh) * | 2015-12-21 | 2016-04-06 | 中国石油天然气股份有限公司 | 一种洗井阀 |
CN108204226A (zh) * | 2017-12-18 | 2018-06-26 | 中国石油天然气股份有限公司 | 冲洗打捞器及防砂管柱 |
CN108204226B (zh) * | 2017-12-18 | 2019-12-10 | 中国石油天然气股份有限公司 | 防砂管柱 |
CN108678694A (zh) * | 2018-05-22 | 2018-10-19 | 威海鸿通管材股份有限公司 | 洗井阀及采油设备 |
CN111594079A (zh) * | 2020-06-02 | 2020-08-28 | 任丘市凯晟石油机械制造有限公司 | 一种油井正洗井装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DAQING JINXIANGYU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: YU ZAIXING Effective date: 20121025 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 163358 DAQING, HEILONGJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20121025 Address after: 163000, Heilongjiang Daqing hi tech Zone, Grand Park incubator complex building A District five, room 529 Patentee after: DAQING JINXIANGYU TECHNOLOGY CO., LTD. Address before: 163358 Heilongjiang city of Daqing Province Wang Honggang District Industrial Park Patentee before: Yu Zaixing |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20190913 |
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CF01 | Termination of patent right due to non-payment of annual fee |