CN107917230B - 一种强制密封球阀 - Google Patents
一种强制密封球阀 Download PDFInfo
- Publication number
- CN107917230B CN107917230B CN201711339728.7A CN201711339728A CN107917230B CN 107917230 B CN107917230 B CN 107917230B CN 201711339728 A CN201711339728 A CN 201711339728A CN 107917230 B CN107917230 B CN 107917230B
- Authority
- CN
- China
- Prior art keywords
- hole
- annular
- ring
- valve
- lip
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 77
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000008092 positive effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 17
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0689—Packings between housing and plug
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3208—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0668—Single packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711339728.7A CN107917230B (zh) | 2017-12-14 | 2017-12-14 | 一种强制密封球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711339728.7A CN107917230B (zh) | 2017-12-14 | 2017-12-14 | 一种强制密封球阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107917230A CN107917230A (zh) | 2018-04-17 |
CN107917230B true CN107917230B (zh) | 2023-09-08 |
Family
ID=61893378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711339728.7A Active CN107917230B (zh) | 2017-12-14 | 2017-12-14 | 一种强制密封球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107917230B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110230711B (zh) * | 2018-11-28 | 2021-11-26 | 安徽铜都流体科技股份有限公司 | 一种带蓄能阀座的三通换向阀 |
CN112728155B (zh) * | 2020-12-28 | 2021-12-21 | 中科新天地(合肥)环保科技有限公司 | 一种用于焚烧炉提升阀的密封结构 |
WO2022200641A1 (es) * | 2021-03-25 | 2022-09-29 | Bac Valves, S.A. | Valvula de bola bidireccional con asiento criogénico |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726018U (zh) * | 1971-04-07 | 1972-11-24 | ||
CN2252922Y (zh) * | 1996-01-31 | 1997-04-23 | 中国船舶工业总公司第七研究院第七一一研究所 | 充压密封球阀 |
JP2001295947A (ja) * | 2000-02-08 | 2001-10-26 | Onda Seisakusho:Kk | 流体切換弁 |
CN201236961Y (zh) * | 2008-08-01 | 2009-05-13 | 广州市精鼎电器科技有限公司 | 比例阀口密封复合组件 |
CN103322233A (zh) * | 2013-07-05 | 2013-09-25 | 昆山维萨阀门有限公司 | 应用于超低温环境的阀门 |
CN105508649A (zh) * | 2016-02-01 | 2016-04-20 | 无锡智能自控工程股份有限公司 | 固定球阀弹性补偿型软密封阀座结构 |
CN205780875U (zh) * | 2016-06-28 | 2016-12-07 | 安徽欧凯密封件有限公司 | 一种新型水封圈 |
CN208041197U (zh) * | 2017-12-14 | 2018-11-02 | 德施普科技发展温州有限公司 | 一种强制密封球阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2533483B (en) * | 2014-12-18 | 2017-06-07 | Skf Ab | Plug valve seal |
-
2017
- 2017-12-14 CN CN201711339728.7A patent/CN107917230B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726018U (zh) * | 1971-04-07 | 1972-11-24 | ||
CN2252922Y (zh) * | 1996-01-31 | 1997-04-23 | 中国船舶工业总公司第七研究院第七一一研究所 | 充压密封球阀 |
JP2001295947A (ja) * | 2000-02-08 | 2001-10-26 | Onda Seisakusho:Kk | 流体切換弁 |
CN201236961Y (zh) * | 2008-08-01 | 2009-05-13 | 广州市精鼎电器科技有限公司 | 比例阀口密封复合组件 |
CN103322233A (zh) * | 2013-07-05 | 2013-09-25 | 昆山维萨阀门有限公司 | 应用于超低温环境的阀门 |
CN105508649A (zh) * | 2016-02-01 | 2016-04-20 | 无锡智能自控工程股份有限公司 | 固定球阀弹性补偿型软密封阀座结构 |
CN205780875U (zh) * | 2016-06-28 | 2016-12-07 | 安徽欧凯密封件有限公司 | 一种新型水封圈 |
CN208041197U (zh) * | 2017-12-14 | 2018-11-02 | 德施普科技发展温州有限公司 | 一种强制密封球阀 |
Also Published As
Publication number | Publication date |
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CN107917230A (zh) | 2018-04-17 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20200730 Address after: Room 1401, unit 1, building 3, Shenglong Plaza, 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province 710000 Applicant after: Xi'an riririxin Biotechnology Co.,Ltd. Address before: 325000 Zhejiang, Wenzhou, East Road, No. 38, University of science and Technology Park incubator, building No. 1526, room -B, No. Applicant before: DESHIPU TECHNOLOGY DEVELOPMENT (WENZHOU) Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230815 Address after: No.888, 8 Weiyang Road, Gaoling District, Xi'an, Shaanxi 710000 Applicant after: Chevron Valve Group Co.,Ltd. Address before: Room 1401, unit 1, building 3, Shenglong Plaza, 80 Weiyang Road, Weiyang District, Xi'an, Shaanxi 710000 Applicant before: Xi'an riririxin Biotechnology Co.,Ltd. |
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