CN111306333A - 一种安全阀 - Google Patents
一种安全阀 Download PDFInfo
- Publication number
- CN111306333A CN111306333A CN202010133318.2A CN202010133318A CN111306333A CN 111306333 A CN111306333 A CN 111306333A CN 202010133318 A CN202010133318 A CN 202010133318A CN 111306333 A CN111306333 A CN 111306333A
- Authority
- CN
- China
- Prior art keywords
- port
- hole
- valve
- sleeve
- valve core
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 44
- 229910052742 iron Inorganic materials 0.000 claims description 22
- 230000004907 flux Effects 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
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
- 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
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
-
- 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
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/048—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded combined with other safety valves, or with pressure control devices
-
- 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
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening 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
- 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
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
-
- 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
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
- F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010133318.2A CN111306333B (zh) | 2020-03-01 | 2020-03-01 | 一种安全阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010133318.2A CN111306333B (zh) | 2020-03-01 | 2020-03-01 | 一种安全阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111306333A true CN111306333A (zh) | 2020-06-19 |
CN111306333B CN111306333B (zh) | 2023-05-16 |
Family
ID=71145309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010133318.2A Active CN111306333B (zh) | 2020-03-01 | 2020-03-01 | 一种安全阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111306333B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112032377A (zh) * | 2020-08-21 | 2020-12-04 | 浙江大学 | 一种快速响应的先导式安全阀及***超压快速保护方法 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0432608A (ja) * | 1990-05-29 | 1992-02-04 | Toto Ltd | 給湯機の燃料供給方法 |
JPH0989142A (ja) * | 1995-09-27 | 1997-03-31 | Smc Corp | 直動形電磁弁 |
US20020119865A1 (en) * | 2001-02-28 | 2002-08-29 | Kubota Corporation | Hydraulic change speed system for a working vehicle |
JP2004185840A (ja) * | 2002-11-29 | 2004-07-02 | Keihin Corp | 燃料電池用電磁弁 |
CN102650305A (zh) * | 2012-05-02 | 2012-08-29 | 浙江工业大学 | 2d液压助力电液比例换向阀 |
CN103032619A (zh) * | 2012-12-14 | 2013-04-10 | 兰溪市中元电器有限公司 | At用两位三通反比例减压电磁阀 |
CN104358914A (zh) * | 2014-10-15 | 2015-02-18 | 浙江华益机械有限公司 | 一种新型比例阀 |
JP2015059597A (ja) * | 2013-09-18 | 2015-03-30 | Ckd株式会社 | 電磁弁 |
CN107631041A (zh) * | 2017-11-08 | 2018-01-26 | 宁波文泽机电技术开发有限公司 | 一种双向控制的比例单向流量阀 |
CN107725517A (zh) * | 2017-09-30 | 2018-02-23 | 中国第汽车股份有限公司 | 一种比例流量电磁阀 |
CN108223864A (zh) * | 2018-01-22 | 2018-06-29 | 邵立坤 | 一种无泄漏比例调速阀 |
CN209743277U (zh) * | 2019-04-26 | 2019-12-06 | 宁波汉商液压有限公司 | 一种叠加式溢流阀 |
CN110686105A (zh) * | 2019-10-12 | 2020-01-14 | 段井胜 | 一种先导式减压阀 |
-
2020
- 2020-03-01 CN CN202010133318.2A patent/CN111306333B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0432608A (ja) * | 1990-05-29 | 1992-02-04 | Toto Ltd | 給湯機の燃料供給方法 |
JPH0989142A (ja) * | 1995-09-27 | 1997-03-31 | Smc Corp | 直動形電磁弁 |
US20020119865A1 (en) * | 2001-02-28 | 2002-08-29 | Kubota Corporation | Hydraulic change speed system for a working vehicle |
JP2004185840A (ja) * | 2002-11-29 | 2004-07-02 | Keihin Corp | 燃料電池用電磁弁 |
CN102650305A (zh) * | 2012-05-02 | 2012-08-29 | 浙江工业大学 | 2d液压助力电液比例换向阀 |
CN103032619A (zh) * | 2012-12-14 | 2013-04-10 | 兰溪市中元电器有限公司 | At用两位三通反比例减压电磁阀 |
JP2015059597A (ja) * | 2013-09-18 | 2015-03-30 | Ckd株式会社 | 電磁弁 |
CN104358914A (zh) * | 2014-10-15 | 2015-02-18 | 浙江华益机械有限公司 | 一种新型比例阀 |
CN107725517A (zh) * | 2017-09-30 | 2018-02-23 | 中国第汽车股份有限公司 | 一种比例流量电磁阀 |
CN107631041A (zh) * | 2017-11-08 | 2018-01-26 | 宁波文泽机电技术开发有限公司 | 一种双向控制的比例单向流量阀 |
CN108223864A (zh) * | 2018-01-22 | 2018-06-29 | 邵立坤 | 一种无泄漏比例调速阀 |
CN209743277U (zh) * | 2019-04-26 | 2019-12-06 | 宁波汉商液压有限公司 | 一种叠加式溢流阀 |
CN110686105A (zh) * | 2019-10-12 | 2020-01-14 | 段井胜 | 一种先导式减压阀 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112032377A (zh) * | 2020-08-21 | 2020-12-04 | 浙江大学 | 一种快速响应的先导式安全阀及***超压快速保护方法 |
CN112032377B (zh) * | 2020-08-21 | 2021-09-14 | 浙江大学 | 一种快速响应的先导式安全阀及***超压快速保护方法 |
Also Published As
Publication number | Publication date |
---|---|
CN111306333B (zh) | 2023-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230426 Address after: Oubei Town and Er Village, Yongjia County, Wenzhou City, Zhejiang Province, 325100 Applicant after: Zhejiang Renyi Valve Manufacturing Co.,Ltd. Address before: No. 201, building 2, zone 1, No. 2, headquarters 2nd Road, Songshanhu hi tech Industrial Development Zone, Dongguan City, Guangdong Province, 523000 Applicant before: DONGGUAN HAITE PAWO HYDRAULIC TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A safety valve Effective date of registration: 20231202 Granted publication date: 20230516 Pledgee: Industrial and Commercial Bank of China Limited Yongjia sub branch Pledgor: Zhejiang Renyi Valve Manufacturing Co.,Ltd. Registration number: Y2023330002920 |