CN104455604A - 一种高压调制型先导式安全阀 - Google Patents
一种高压调制型先导式安全阀 Download PDFInfo
- Publication number
- CN104455604A CN104455604A CN201410636073.XA CN201410636073A CN104455604A CN 104455604 A CN104455604 A CN 104455604A CN 201410636073 A CN201410636073 A CN 201410636073A CN 104455604 A CN104455604 A CN 104455604A
- Authority
- CN
- China
- Prior art keywords
- valve
- pilot
- shaft
- main
- piston
- 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
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410636073.XA CN104455604B (zh) | 2014-11-05 | 2014-11-05 | 一种高压调制型先导式安全阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410636073.XA CN104455604B (zh) | 2014-11-05 | 2014-11-05 | 一种高压调制型先导式安全阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104455604A true CN104455604A (zh) | 2015-03-25 |
CN104455604B CN104455604B (zh) | 2016-08-31 |
Family
ID=52902126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410636073.XA Active CN104455604B (zh) | 2014-11-05 | 2014-11-05 | 一种高压调制型先导式安全阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104455604B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107300027A (zh) * | 2017-07-12 | 2017-10-27 | 北京航天石化技术装备工程有限公司 | 一种用于高温工况的先导式安全阀 |
CN108050259A (zh) * | 2018-01-17 | 2018-05-18 | 无锡市华科力士水液压有限公司 | 一种气动电比例调压装置 |
CN110230717A (zh) * | 2019-07-12 | 2019-09-13 | 乐山市前沿油气设备制造有限公司 | 先导式安全阀 |
CN110645389A (zh) * | 2019-01-15 | 2020-01-03 | 王欣 | 一种先导式安全阀 |
CN113738922A (zh) * | 2021-08-25 | 2021-12-03 | 浙江大学 | 一种具有自动泄压和截止功能的氢气减压阀及其方法 |
CN114396495A (zh) * | 2022-03-03 | 2022-04-26 | 上海核工程研究设计院有限公司 | 一种自锁式多功能自动卸压阀 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4848397A (en) * | 1988-06-20 | 1989-07-18 | Keystone International, Inc. | High temperature safety relief system |
US6286534B1 (en) * | 2000-01-11 | 2001-09-11 | Anderson, Greenwood Lp | Pressure relief valve system including a pilot valve having a radial damper mechanism |
CN201818858U (zh) * | 2010-09-30 | 2011-05-04 | 北京航天动力研究所 | 具有调制特性的先导式安全阀 |
CN203297700U (zh) * | 2013-06-09 | 2013-11-20 | 张家港沙洲船用阀门制造有限公司 | 一种先导式安全阀 |
CN103851238A (zh) * | 2014-02-18 | 2014-06-11 | 永一阀门集团有限公司 | 防真空回流先导式安全阀 |
CN204300446U (zh) * | 2014-11-05 | 2015-04-29 | 北京航天动力研究所 | 一种高压调制型先导式安全阀 |
-
2014
- 2014-11-05 CN CN201410636073.XA patent/CN104455604B/zh active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107300027A (zh) * | 2017-07-12 | 2017-10-27 | 北京航天石化技术装备工程有限公司 | 一种用于高温工况的先导式安全阀 |
CN107300027B (zh) * | 2017-07-12 | 2023-06-13 | 北京航天石化技术装备工程有限公司 | 一种用于高温工况的先导式安全阀 |
CN108050259A (zh) * | 2018-01-17 | 2018-05-18 | 无锡市华科力士水液压有限公司 | 一种气动电比例调压装置 |
CN110645389A (zh) * | 2019-01-15 | 2020-01-03 | 王欣 | 一种先导式安全阀 |
CN110230717A (zh) * | 2019-07-12 | 2019-09-13 | 乐山市前沿油气设备制造有限公司 | 先导式安全阀 |
CN113738922A (zh) * | 2021-08-25 | 2021-12-03 | 浙江大学 | 一种具有自动泄压和截止功能的氢气减压阀及其方法 |
CN113738922B (zh) * | 2021-08-25 | 2022-05-13 | 浙江大学 | 一种具有自动泄压和截止功能的氢气减压阀及其方法 |
WO2023025162A1 (zh) * | 2021-08-25 | 2023-03-02 | 浙江大学 | 一种具有自动泄压和截止功能的氢气减压阀及其方法 |
CN114396495A (zh) * | 2022-03-03 | 2022-04-26 | 上海核工程研究设计院有限公司 | 一种自锁式多功能自动卸压阀 |
Also Published As
Publication number | Publication date |
---|---|
CN104455604B (zh) | 2016-08-31 |
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C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: Beijing Inst. of Aerospace Dynamics Patentee after: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corporation Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: Beijing Inst. of Aerospace Dynamics Patentee before: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corp. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161202 Address after: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee after: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corporation Address before: 100076 Beijing, Fengtai District, South Road, No. 1, Patentee before: Beijing Inst. of Aerospace Dynamics Patentee before: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corporation |