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
- 238000007789 sealing Methods 0.000 claims description 15
- 210000004907 gland Anatomy 0.000 claims description 13
- 230000004044 response Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 9
- 238000005336 cracking Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000009474 immediate action Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 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
- 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 (10)
| 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 |
| US12181062B2 (en) | 2021-08-25 | 2024-12-31 | Zhejiang University | Hydrogen pressure-reducing valve having automatic pressure-relief and cut-off functions and method therefor |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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. |
|
| 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 |