CN103939629B - 高压差阀门的双密封联动先导阀芯结构 - Google Patents
高压差阀门的双密封联动先导阀芯结构 Download PDFInfo
- Publication number
- CN103939629B CN103939629B CN201410054755.XA CN201410054755A CN103939629B CN 103939629 B CN103939629 B CN 103939629B CN 201410054755 A CN201410054755 A CN 201410054755A CN 103939629 B CN103939629 B CN 103939629B
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- Prior art keywords
- valve
- spring
- spool
- valve rod
- ring
- Prior art date
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- 238000007789 sealing Methods 0.000 claims abstract description 114
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 238000004146 energy storage Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 abstract description 9
- 238000005406 washing Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 241001347978 Major minor Species 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 241001459693 Dipterocarpus zeylanicus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006392 deoxygenation reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
Classifications
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/46—Attachment of sealing 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
- F16K1/482—Attaching valve members to screw-spindles with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410054755.XA CN103939629B (zh) | 2014-02-18 | 2014-02-18 | 高压差阀门的双密封联动先导阀芯结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410054755.XA CN103939629B (zh) | 2014-02-18 | 2014-02-18 | 高压差阀门的双密封联动先导阀芯结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103939629A CN103939629A (zh) | 2014-07-23 |
CN103939629B true CN103939629B (zh) | 2016-09-14 |
Family
ID=51187427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410054755.XA Active CN103939629B (zh) | 2014-02-18 | 2014-02-18 | 高压差阀门的双密封联动先导阀芯结构 |
Country Status (1)
Country | Link |
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CN (1) | CN103939629B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104791501A (zh) * | 2015-04-29 | 2015-07-22 | 中国船舶重工集团公司第七二五研究所 | 一种双向压力自平衡式截止阀 |
CN109707854A (zh) * | 2018-11-30 | 2019-05-03 | 中国石油天然气股份有限公司 | 一种测试翻板控制阀 |
CN110195783B (zh) * | 2019-06-04 | 2023-01-06 | 四川长仪油气集输设备股份有限公司 | 活塞式阀芯压力自平衡截止节流阀 |
CN110886851A (zh) * | 2019-12-25 | 2020-03-17 | 艾坦姆流体控制技术(北京)有限公司 | 一种硬密封下满足气泡级泄漏量的调节阀 |
CN112963553A (zh) * | 2021-02-05 | 2021-06-15 | 西安九德创一科技有限公司 | 一种天然气井智能流量控制及截断的组合阀装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3743707C2 (de) * | 1987-12-23 | 1994-06-23 | Neheim Goeke & Co Metall | Ventil mit Voreinstellung der Durchflußmenge |
CN1614267A (zh) * | 2003-11-05 | 2005-05-11 | 郝思宏 | 双密封免冲刷高压截止阀 |
CN201723732U (zh) * | 2010-08-12 | 2011-01-26 | 承德高中压阀门管件集团有限公司 | 一种高压角式流道多用阀 |
CN103307324A (zh) * | 2012-03-06 | 2013-09-18 | 江苏省东源核电阀门工程技术研究中心有限公司 | 一种超超临界机组给水系统用调节阀 |
CN102748483B (zh) * | 2012-07-23 | 2013-08-07 | 岳阳筑盛阀门管道有限责任公司 | 新型结构高压平衡阀 |
CN203146848U (zh) * | 2013-01-15 | 2013-08-21 | 杭州美亚发电设备有限公司 | 一种平衡式多功能调节阀 |
CN203703179U (zh) * | 2014-02-18 | 2014-07-09 | 章华 | 高压差阀门的双密封联动先导阀芯结构 |
-
2014
- 2014-02-18 CN CN201410054755.XA patent/CN103939629B/zh active Active
Also Published As
Publication number | Publication date |
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CN103939629A (zh) | 2014-07-23 |
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Effective date of registration: 20190402 Address after: 536000 0905 tower 4, science and technology innovation center, Beibu Bay, 45 Golden Coast Road, Beihai, the Guangxi Zhuang Autonomous Region Patentee after: Beihai Hesi Technology Co., Ltd. Address before: 215026 room 409, Ting LAN home, Xinglong Street, Suzhou Industrial Park, Suzhou, Jiangsu, China, 16 Patentee before: Zhang Hua |
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Effective date of registration: 20190808 Address after: Room 333 (2005) Fengtian Street, Shenhe District, Shenyang City, Liaoning Province, 110000 Patentee after: Shenyang Huachuang Technology Co., Ltd. Address before: 536000 Beihai city jinhaian Road No. 45 the Guangxi Zhuang Autonomous Region North Bay technology innovation center 4 Building No. 0905 Patentee before: Beihai Hesi Technology Co., Ltd. |
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Effective date of registration: 20191022 Address after: 110000 room 1007 and 1008, No. 2a, Jianshe West Road, Tiexi District, Shenyang, Liaoning Province Patentee after: Shenyang Gulai Technology Co., Ltd Address before: Room 333 (2005) Fengtian Street, Shenhe District, Shenyang City, Liaoning Province, 110000 Patentee before: Shenyang Huachuang Technology Co., Ltd. |