CN105201460A - 整体式高韧性滤砂管 - Google Patents
整体式高韧性滤砂管 Download PDFInfo
- Publication number
- CN105201460A CN105201460A CN201510704576.0A CN201510704576A CN105201460A CN 105201460 A CN105201460 A CN 105201460A CN 201510704576 A CN201510704576 A CN 201510704576A CN 105201460 A CN105201460 A CN 105201460A
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- sand
- pipe
- central tube
- sand screen
- high tenacity
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510704576.0A CN105201460B (zh) | 2015-10-27 | 2015-10-27 | 整体式高韧性滤砂管 |
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CN201510704576.0A CN105201460B (zh) | 2015-10-27 | 2015-10-27 | 整体式高韧性滤砂管 |
Publications (2)
Publication Number | Publication Date |
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CN105201460A true CN105201460A (zh) | 2015-12-30 |
CN105201460B CN105201460B (zh) | 2018-10-23 |
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CN201510704576.0A Active CN105201460B (zh) | 2015-10-27 | 2015-10-27 | 整体式高韧性滤砂管 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107654220A (zh) * | 2017-10-16 | 2018-02-02 | 高瑞民 | 一种整体式分层充填装置的施工方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1074269A (zh) * | 1991-12-16 | 1993-07-14 | 奥的斯工程有限公司 | 井内滤器及其预填装件 |
GB2314280A (en) * | 1996-06-12 | 1997-12-24 | Pall Corp | Well filter with erosion barrier |
CN2929179Y (zh) * | 2006-06-23 | 2007-08-01 | 大港油田集团有限责任公司 | 组合式防砂筛管 |
CN201474622U (zh) * | 2009-08-31 | 2010-05-19 | 中国石油化工股份有限公司 | 开放式防砂管柱 |
CN201650246U (zh) * | 2010-04-15 | 2010-11-24 | 张义刚 | 智能筛管 |
CN102182430A (zh) * | 2011-03-28 | 2011-09-14 | 刘春博 | 水平井可钻式石英砂滤管防砂配套管柱 |
CN205225212U (zh) * | 2015-10-27 | 2016-05-11 | 胜利油田金岛实业有限责任公司 | 整体式高韧性滤砂管 |
-
2015
- 2015-10-27 CN CN201510704576.0A patent/CN105201460B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1074269A (zh) * | 1991-12-16 | 1993-07-14 | 奥的斯工程有限公司 | 井内滤器及其预填装件 |
GB2314280A (en) * | 1996-06-12 | 1997-12-24 | Pall Corp | Well filter with erosion barrier |
CN2929179Y (zh) * | 2006-06-23 | 2007-08-01 | 大港油田集团有限责任公司 | 组合式防砂筛管 |
CN201474622U (zh) * | 2009-08-31 | 2010-05-19 | 中国石油化工股份有限公司 | 开放式防砂管柱 |
CN201650246U (zh) * | 2010-04-15 | 2010-11-24 | 张义刚 | 智能筛管 |
CN102182430A (zh) * | 2011-03-28 | 2011-09-14 | 刘春博 | 水平井可钻式石英砂滤管防砂配套管柱 |
CN205225212U (zh) * | 2015-10-27 | 2016-05-11 | 胜利油田金岛实业有限责任公司 | 整体式高韧性滤砂管 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107654220A (zh) * | 2017-10-16 | 2018-02-02 | 高瑞民 | 一种整体式分层充填装置的施工方法 |
CN107654220B (zh) * | 2017-10-16 | 2019-12-06 | 苏州元联科技创业园管理有限公司 | 一种整体式分层充填装置的施工方法 |
Also Published As
Publication number | Publication date |
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CN105201460B (zh) | 2018-10-23 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integral high toughness sand filter pipe Effective date of registration: 20211227 Granted publication date: 20181023 Pledgee: ENVIRONMENTAL ENGINEERING Co.,Ltd. Pledgor: SHENGLI OILFIELD JINDAO INDUSTRIAL Co.,Ltd. Registration number: Y2021980016356 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220610 Granted publication date: 20181023 Pledgee: ENVIRONMENTAL ENGINEERING Co.,Ltd. Pledgor: SHENGLI OILFIELD JINDAO INDUSTRIAL Co.,Ltd. Registration number: Y2021980016356 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Integral high toughness sand filter pipe Effective date of registration: 20221018 Granted publication date: 20181023 Pledgee: Dongying Hekou District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: SHENGLI OILFIELD JINDAO INDUSTRIAL Co.,Ltd. Registration number: Y2022980018746 |