CN100425797C - 井口安全阀控制装置 - Google Patents
井口安全阀控制装置 Download PDFInfo
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- CN100425797C CN100425797C CNB2005100891736A CN200510089173A CN100425797C CN 100425797 C CN100425797 C CN 100425797C CN B2005100891736 A CNB2005100891736 A CN B2005100891736A CN 200510089173 A CN200510089173 A CN 200510089173A CN 100425797 C CN100425797 C CN 100425797C
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- 239000007789 gas Substances 0.000 description 28
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000010892 electric spark Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100891736A CN100425797C (zh) | 2005-08-05 | 2005-08-05 | 井口安全阀控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100891736A CN100425797C (zh) | 2005-08-05 | 2005-08-05 | 井口安全阀控制装置 |
Publications (2)
Publication Number | Publication Date |
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CN1908365A CN1908365A (zh) | 2007-02-07 |
CN100425797C true CN100425797C (zh) | 2008-10-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100891736A Active CN100425797C (zh) | 2005-08-05 | 2005-08-05 | 井口安全阀控制装置 |
Country Status (1)
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CN (1) | CN100425797C (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8870233B2 (en) | 2007-07-03 | 2014-10-28 | S.P.M. Flow Control, Inc. | Swivel joint with uniform ball bearing requirements |
CN101709630B (zh) * | 2009-11-30 | 2012-11-07 | 四川华宇石油钻采装备有限公司 | 井口安全关断***集成控制模块 |
CN101781978B (zh) * | 2009-11-30 | 2012-08-29 | 四川华宇石油钻采装备有限公司 | 安全截断阀集成控制*** |
NO332487B1 (no) * | 2011-02-02 | 2012-10-01 | Subsea Solutions As | Fremgangsmate og anordning for a forlenge i det minste et ventiltres eller en navlestrengs levetid |
US9273543B2 (en) | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
CN103148245B (zh) * | 2013-03-12 | 2015-05-20 | 四川广汉阀门厂 | 多功能电控泄压装置及其电控***和电控方法 |
CA2916699A1 (en) | 2013-07-01 | 2015-01-08 | S.P.M. Flow Control, Inc. | Manifold assembly |
CN104196483B (zh) * | 2014-08-26 | 2017-01-11 | 乐山倍创机械制造有限公司 | 气动井口截断装置 |
GB2555356B (en) | 2015-06-15 | 2022-01-05 | Spm Flow Control Inc | Full-root-radius-threaded wing nut having increased wall thickness |
US10677365B2 (en) | 2015-09-04 | 2020-06-09 | S.P.M. Flow Control, Inc. | Pressure relief valve assembly and methods |
CN108561101B (zh) * | 2018-01-10 | 2021-06-15 | 中国海洋石油集团有限公司 | 一种远程闭环先导式控制的智能完井装置 |
CN112815231B (zh) * | 2019-11-17 | 2022-04-29 | 中石化石油工程技术服务有限公司 | 液气增压*** |
CN112729724A (zh) * | 2020-12-30 | 2021-04-30 | 深圳市弗赛特科技股份有限公司 | 一种溢流阀校验台 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5372202A (en) * | 1992-08-28 | 1994-12-13 | Dallas; Murray | Wellhead isolation tool and method of use |
US6666266B2 (en) * | 2002-05-03 | 2003-12-23 | Halliburton Energy Services, Inc. | Screw-driven wellhead isolation tool |
CN2674093Y (zh) * | 2004-02-13 | 2005-01-26 | 包林森 | 装配式大行程双缸双伸缩单体液压支柱 |
CN2816344Y (zh) * | 2005-08-05 | 2006-09-13 | 何建辉 | 井口安全阀控制装置 |
-
2005
- 2005-08-05 CN CNB2005100891736A patent/CN100425797C/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5372202A (en) * | 1992-08-28 | 1994-12-13 | Dallas; Murray | Wellhead isolation tool and method of use |
US6666266B2 (en) * | 2002-05-03 | 2003-12-23 | Halliburton Energy Services, Inc. | Screw-driven wellhead isolation tool |
CN2674093Y (zh) * | 2004-02-13 | 2005-01-26 | 包林森 | 装配式大行程双缸双伸缩单体液压支柱 |
CN2816344Y (zh) * | 2005-08-05 | 2006-09-13 | 何建辉 | 井口安全阀控制装置 |
Also Published As
Publication number | Publication date |
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CN1908365A (zh) | 2007-02-07 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN FOSITE TESTING EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HE JIANHUI Effective date: 20100108 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100108 Address after: West Coast Building, Nanshan District commercial and cultural center, Shenzhen, 2010 Patentee after: Shenzhen Fluid Science & Technology Co., Ltd. Address before: No. 8, steel road, Zhang Wan Town, Hubei, Xiangyang Patentee before: He Jianhui |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 518106, West Coast Building, Nanshan District commercial culture center, Shenzhen, Guangdong, 2010 Patentee after: Shenzhen, Dorset, Polytron Technologies Inc Address before: 518106, West Coast Building, Nanshan District commercial and cultural center, Shenzhen, 2010 Patentee before: Shenzhen Fluid Science & Technology Co., Ltd. |