CN104912509A - 一种快装卸可调偏斜多级密封防喷装置 - Google Patents
一种快装卸可调偏斜多级密封防喷装置 Download PDFInfo
- Publication number
- CN104912509A CN104912509A CN201510193737.4A CN201510193737A CN104912509A CN 104912509 A CN104912509 A CN 104912509A CN 201510193737 A CN201510193737 A CN 201510193737A CN 104912509 A CN104912509 A CN 104912509A
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- Prior art keywords
- packing box
- sealing
- chamber
- packing
- pressing cap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 238000002347 injection Methods 0.000 title abstract description 7
- 239000007924 injection Substances 0.000 title abstract description 7
- 238000012856 packing Methods 0.000 claims abstract description 83
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 210000004907 gland Anatomy 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 18
- 238000011084 recovery Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000010779 crude oil Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 208000033999 Device damage Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510193737.4A CN104912509B (zh) | 2015-04-22 | 2015-04-22 | 一种快装卸可调偏斜多级密封防喷装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510193737.4A CN104912509B (zh) | 2015-04-22 | 2015-04-22 | 一种快装卸可调偏斜多级密封防喷装置 |
Publications (2)
Publication Number | Publication Date |
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CN104912509A true CN104912509A (zh) | 2015-09-16 |
CN104912509B CN104912509B (zh) | 2017-08-08 |
Family
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Family Applications (1)
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CN201510193737.4A Expired - Fee Related CN104912509B (zh) | 2015-04-22 | 2015-04-22 | 一种快装卸可调偏斜多级密封防喷装置 |
Country Status (1)
Country | Link |
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CN (1) | CN104912509B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106223894A (zh) * | 2016-08-29 | 2016-12-14 | 荆州市高鑫石油阀件有限公司 | 抽油机井口盘根盒 |
CN107489389A (zh) * | 2017-08-30 | 2017-12-19 | 河南豫中地质勘察工程公司 | 一种气动潜孔锤钻井用井口三级密封结构 |
CN110685632A (zh) * | 2018-07-04 | 2020-01-14 | 中国石油天然气股份有限公司 | 防喷阀 |
CN110700788A (zh) * | 2019-09-29 | 2020-01-17 | 魏海虎 | 一种断裂水管加固装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257812A (en) * | 1991-12-02 | 1993-11-02 | Corpoven, S.A. | Polished rod protection and sealing device |
US5655745A (en) * | 1995-01-13 | 1997-08-12 | Hydril Company | Low profile and lightweight high pressure blowout preventer |
US5875841A (en) * | 1997-04-04 | 1999-03-02 | Alberta Basic Industries, Ltd. | Oil well blow-out preventer |
CN2416229Y (zh) * | 1999-11-19 | 2001-01-24 | 张子芳 | 多功能防喷装置 |
CN2526496Y (zh) * | 2001-10-12 | 2002-12-18 | 秦小鸿 | 采油井口盘根盒总成 |
CN2614262Y (zh) * | 2003-04-16 | 2004-05-05 | 赵剑明 | 一种多功能井口光杆密封器 |
CN2634103Y (zh) * | 2003-07-29 | 2004-08-18 | 潘应鑫 | 光杆密封器 |
-
2015
- 2015-04-22 CN CN201510193737.4A patent/CN104912509B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5257812A (en) * | 1991-12-02 | 1993-11-02 | Corpoven, S.A. | Polished rod protection and sealing device |
US5655745A (en) * | 1995-01-13 | 1997-08-12 | Hydril Company | Low profile and lightweight high pressure blowout preventer |
US5875841A (en) * | 1997-04-04 | 1999-03-02 | Alberta Basic Industries, Ltd. | Oil well blow-out preventer |
CN2416229Y (zh) * | 1999-11-19 | 2001-01-24 | 张子芳 | 多功能防喷装置 |
CN2526496Y (zh) * | 2001-10-12 | 2002-12-18 | 秦小鸿 | 采油井口盘根盒总成 |
CN2614262Y (zh) * | 2003-04-16 | 2004-05-05 | 赵剑明 | 一种多功能井口光杆密封器 |
CN2634103Y (zh) * | 2003-07-29 | 2004-08-18 | 潘应鑫 | 光杆密封器 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106223894A (zh) * | 2016-08-29 | 2016-12-14 | 荆州市高鑫石油阀件有限公司 | 抽油机井口盘根盒 |
CN106223894B (zh) * | 2016-08-29 | 2018-08-14 | 荆州市高鑫石油阀件有限公司 | 抽油机井口盘根盒 |
CN107489389A (zh) * | 2017-08-30 | 2017-12-19 | 河南豫中地质勘察工程公司 | 一种气动潜孔锤钻井用井口三级密封结构 |
CN107489389B (zh) * | 2017-08-30 | 2023-08-08 | 河南豫中地质勘查工程有限公司 | 一种气动潜孔锤钻井用井口三级密封结构 |
CN110685632A (zh) * | 2018-07-04 | 2020-01-14 | 中国石油天然气股份有限公司 | 防喷阀 |
CN110700788A (zh) * | 2019-09-29 | 2020-01-17 | 魏海虎 | 一种断裂水管加固装置 |
Also Published As
Publication number | Publication date |
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CN104912509B (zh) | 2017-08-08 |
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Inventor after: Zhao Haiying Inventor after: Zhao Lizhong Inventor after: Huang Hefeng Inventor after: Zhen Lixin Inventor after: Huang Yutong Inventor before: Huang Hefeng Inventor before: Huang Yutong |
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Addressee: BEIJING MINQIU TECHNOLOGY CO.,LTD. Person in charge of patents Document name: Notice of Termination of Patent Rights |
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Granted publication date: 20170808 |
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