CN1183345C - 具有在线检测功能的安全阀 - Google Patents
具有在线检测功能的安全阀 Download PDFInfo
- Publication number
- CN1183345C CN1183345C CNB021446024A CN02144602A CN1183345C CN 1183345 C CN1183345 C CN 1183345C CN B021446024 A CNB021446024 A CN B021446024A CN 02144602 A CN02144602 A CN 02144602A CN 1183345 C CN1183345 C CN 1183345C
- Authority
- CN
- China
- Prior art keywords
- valve
- cylinder body
- piston
- safety valve
- cylinder
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 title abstract description 9
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Safety Valves (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021446024A CN1183345C (zh) | 2002-11-20 | 2002-11-20 | 具有在线检测功能的安全阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021446024A CN1183345C (zh) | 2002-11-20 | 2002-11-20 | 具有在线检测功能的安全阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1414274A CN1414274A (zh) | 2003-04-30 |
CN1183345C true CN1183345C (zh) | 2005-01-05 |
Family
ID=4750602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021446024A Expired - Lifetime CN1183345C (zh) | 2002-11-20 | 2002-11-20 | 具有在线检测功能的安全阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1183345C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100353106C (zh) * | 2005-02-04 | 2007-12-05 | 华南理工大学 | 具有在线检测功能的安全阀及其检测系统 |
CN100572875C (zh) * | 2008-03-06 | 2009-12-23 | 吴江市东吴机械有限责任公司 | 安全阀 |
CN103807473B (zh) * | 2012-11-08 | 2017-09-26 | 苏州工业园区咖乐美电器有限公司 | 一种背压阀的测试系统 |
CN103195957B (zh) * | 2013-04-22 | 2014-09-10 | 大连理工安全装备有限公司 | 一种具有在线监测与校验功能的弹簧式安全阀 |
CN110762262A (zh) * | 2018-07-27 | 2020-02-07 | 李挺进 | 一种喷涂机用调压阀总成 |
CN111610016B (zh) * | 2020-06-23 | 2024-07-12 | 吴江市东吴机械有限责任公司 | 一种安全阀性能测试工装及方法 |
CN112577732B (zh) * | 2020-12-11 | 2023-04-28 | 华能澜沧江水电股份有限公司乌弄龙里底水电厂 | 一种安全阀的在线检测装置及在线检测方法 |
-
2002
- 2002-11-20 CN CNB021446024A patent/CN1183345C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1414274A (zh) | 2003-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1183345C (zh) | 具有在线检测功能的安全阀 | |
CN102900859A (zh) | 水下液压驱动型平板闸阀 | |
CN202971983U (zh) | 一种低温球阀阀门组合密封装置 | |
CN104455604B (zh) | 一种高压调制型先导式安全阀 | |
CN102734486A (zh) | 一种低温球阀阀门组合密封装置 | |
CN108036072A (zh) | 气动液压密封耐磨球阀 | |
CN106286959B (zh) | 一种用于先导式安全阀系统的主阀装置 | |
CN204213457U (zh) | 一种气控高压开关阀组 | |
CN206175745U (zh) | 双阀座大排量安全阀 | |
CN206513850U (zh) | 一种兼具良好密封性的多功能压力/流量控制阀 | |
CN210531618U (zh) | 一种高压氧气用气动截止阀 | |
CN111237531A (zh) | 一种适用于快速隔离阀的直行程气液联动执行机构 | |
CN206256897U (zh) | 一种全封闭高压阀门漏失治理装置 | |
CN212273238U (zh) | 一种先导式气控角座阀 | |
RU69954U1 (ru) | Регулятор расхода | |
CN110425298B (zh) | 一种上装式球阀 | |
CN204153287U (zh) | 一种手动和液压驱动平板阀 | |
CN204300446U (zh) | 一种高压调制型先导式安全阀 | |
CN209213126U (zh) | 锻钢高压双压力自密封截止阀 | |
CN208887868U (zh) | 一种集装式机械密封静压试压装置 | |
CN107366766B (zh) | 双控制角式安全阀 | |
CN102313025B (zh) | 液控启闭阀 | |
CN216519697U (zh) | 高温高压双重自密封电动闸阀 | |
CN111677880A (zh) | 气动活塞式截止阀 | |
CN111350849A (zh) | 一种旋启式微阻低压差止回阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DALIAN POLYTECHNIC SAFETY EQUIPMENT CO. Free format text: FORMER OWNER: DALIAN POLYTECHNIC UNIVERSITY, THE LEADING GROUP CO.LTD. Effective date: 20080215 Owner name: DALIAN POLYTECHNIC UNIVERSITY, THE LEADING GROUP Free format text: FORMER OWNER: DALIAN UNIVERSITY OF TECHNOLOGY Effective date: 20080215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080215 Address after: No. 26, Liaohe East Road, Shuang D port, Dalian hi tech Industrial Park, Liaoning Province: 116620 Patentee after: DALIAN LIGONG SAFETY EQUIPMENT Co.,Ltd. Address before: No. 2, Ling Gong Road, Ganjingzi District, Liaoning, Dalian Province, China: 116024 Patentee before: Dalian University of Technology Leading Group Ltd. Effective date of registration: 20080215 Address after: No. 2, Ling Gong Road, Ganjingzi District, Liaoning, Dalian Province, China: 116024 Patentee after: Dalian University of Technology Leading Group Ltd. Address before: No. 2, Ling Gong Road, Ganjingzi District, Liaoning, Dalian Province, China: 116024 Patentee before: Dalian University of Technology |
|
CP03 | Change of name, title or address |
Address after: 116620 No. 26, Liaohe East Road, Shuang D port, Dalian economic and Technological Development Zone, Liaoning Patentee after: Dalian Duda technology Safety System Co.,Ltd. Address before: 116620, Dalian hi tech Industrial Park, Liaoning Province, No. 26, Liaohe East Road, D port Patentee before: DALIAN LIGONG SAFETY EQUIPMENT Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20050105 |
|
CX01 | Expiry of patent term |