CN110805727B - 一种安全阀 - Google Patents
一种安全阀 Download PDFInfo
- Publication number
- CN110805727B CN110805727B CN201911121739.7A CN201911121739A CN110805727B CN 110805727 B CN110805727 B CN 110805727B CN 201911121739 A CN201911121739 A CN 201911121739A CN 110805727 B CN110805727 B CN 110805727B
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- CN
- China
- Prior art keywords
- valve
- hole
- control rod
- pilot
- main
- 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.)
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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
- F16K17/04—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
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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
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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
- 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)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911121739.7A CN110805727B (zh) | 2019-11-15 | 2019-11-15 | 一种安全阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911121739.7A CN110805727B (zh) | 2019-11-15 | 2019-11-15 | 一种安全阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110805727A CN110805727A (zh) | 2020-02-18 |
CN110805727B true CN110805727B (zh) | 2021-06-15 |
Family
ID=69490116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911121739.7A Active CN110805727B (zh) | 2019-11-15 | 2019-11-15 | 一种安全阀 |
Country Status (1)
Country | Link |
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CN (1) | CN110805727B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111747218A (zh) * | 2020-06-16 | 2020-10-09 | 武芳 | 一种纺织机缠绕装置控制器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6843265B2 (en) * | 2002-04-16 | 2005-01-18 | Taylor Innovations, L.L.C. | Pressure relief system with supply activated valve |
CN104791526B (zh) * | 2015-03-12 | 2017-06-13 | 西安海智机电设备有限公司 | 机械式超高压超低压紧急截断阀 |
CN106545677B (zh) * | 2017-01-12 | 2019-07-16 | 天津市国威给排水设备制造有限公司 | 旋转式减压阀 |
CN208982720U (zh) * | 2018-07-27 | 2019-06-14 | 西华大学 | 一种稳压阀 |
CN110345284B (zh) * | 2019-07-26 | 2020-07-28 | 江苏海达船用阀业有限公司 | 一种止回阀 |
CN110360345B (zh) * | 2019-07-26 | 2021-04-16 | 台州广博五金制品有限公司 | 一种防冲击三通减压阀 |
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2019
- 2019-11-15 CN CN201911121739.7A patent/CN110805727B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110805727A (zh) | 2020-02-18 |
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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: 20210526 Address after: No. 95 Huicheng Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Applicant after: Jiangsu Junyuan Equipment Manufacturing Co.,Ltd. Address before: No. 201, building 2, zone 1, No. 2, headquarters 2nd Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province, 523000 (cluster registration) 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: 20221220 Granted publication date: 20210615 Pledgee: Wuxi rural commercial bank Limited by Share Ltd. Pledgor: Jiangsu Junyuan Equipment Manufacturing Co.,Ltd. Registration number: Y2022320010826 |