CN110645389B - 一种先导式安全阀 - Google Patents
一种先导式安全阀 Download PDFInfo
- Publication number
- CN110645389B CN110645389B CN201910956275.5A CN201910956275A CN110645389B CN 110645389 B CN110645389 B CN 110645389B CN 201910956275 A CN201910956275 A CN 201910956275A CN 110645389 B CN110645389 B CN 110645389B
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- CN
- China
- Prior art keywords
- main valve
- pilot valve
- elastic rubber
- pilot
- bin
- 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
- F16K17/06—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
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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
- F16K17/0433—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 vibration preventing means
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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
- F16K17/044—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
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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
- F16K17/0473—Multiple-way safety valves
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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
- F16K17/048—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
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910956275.5A CN110645389B (zh) | 2019-01-15 | 2019-01-15 | 一种先导式安全阀 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910035415.5A CN109630728B (zh) | 2019-01-15 | 2019-01-15 | 一种先导式安全阀 |
CN201910956275.5A CN110645389B (zh) | 2019-01-15 | 2019-01-15 | 一种先导式安全阀 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910035415.5A Division CN109630728B (zh) | 2019-01-15 | 2019-01-15 | 一种先导式安全阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110645389A CN110645389A (zh) | 2020-01-03 |
CN110645389B true CN110645389B (zh) | 2021-02-12 |
Family
ID=66060887
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN201910035415.5A Active CN109630728B (zh) | 2019-01-15 | 2019-01-15 | 一种先导式安全阀 |
CN201910956275.5A Active CN110645389B (zh) | 2019-01-15 | 2019-01-15 | 一种先导式安全阀 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910035415.5A Active CN109630728B (zh) | 2019-01-15 | 2019-01-15 | 一种先导式安全阀 |
Country Status (1)
Country | Link |
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CN (2) | CN109630728B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112169595A (zh) * | 2019-07-02 | 2021-01-05 | 广东海洋大学深圳研究院 | 一种用于聚能增压装置的稳压先导式积分分流器 |
CN213777740U (zh) * | 2020-09-23 | 2021-07-23 | 绍兴君合新材料科技有限公司 | 一种焚烧炉防爆门 |
CN112815123B (zh) * | 2020-12-30 | 2023-04-07 | 天正阀门有限公司 | 超低温波纹管先导式安全阀 |
CN113074266A (zh) * | 2021-03-23 | 2021-07-06 | 深圳市铱程机电设备有限公司 | 一种方便进行调校的先导式安全阀 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4609008A (en) * | 1985-09-11 | 1986-09-02 | Anderson-Greenwood Usa, Inc. | Non-flowing pressure responsive pilot valve |
CN87215755U (zh) * | 1987-11-24 | 1988-11-02 | 大连工学院 | 多功能密闭式先导操作安全阀 |
CN2037419U (zh) * | 1988-07-29 | 1989-05-10 | 大连理工大学 | 先导式安全阀 |
CN2273796Y (zh) * | 1996-07-23 | 1998-02-04 | 赵忠厚 | 新型弹簧安全阀 |
CN2358313Y (zh) * | 1999-02-12 | 2000-01-12 | 赵军 | 调节型先导式安全阀 |
CN201093106Y (zh) * | 2007-08-15 | 2008-07-30 | 梁伟 | 机动车防爆胎气门 |
CN202017804U (zh) * | 2011-04-15 | 2011-10-26 | 王元清 | 低压先导式安全阀 |
CN202109045U (zh) * | 2011-06-23 | 2012-01-11 | 浙江海一阀门有限公司 | 先导式安全阀 |
CN202646808U (zh) * | 2012-03-29 | 2013-01-02 | 天正阀门有限公司 | 高压电磁气控泄压阀 |
CN104455604B (zh) * | 2014-11-05 | 2016-08-31 | 北京航天动力研究所 | 一种高压调制型先导式安全阀 |
CN207848519U (zh) * | 2018-01-19 | 2018-09-11 | 浙江金锋自动化仪表有限公司 | 先导式减压阀 |
CN108331948B (zh) * | 2018-01-23 | 2023-05-16 | 中国长江电力股份有限公司 | 先导式爆管截流阀及控制方法 |
CN108679280A (zh) * | 2018-08-15 | 2018-10-19 | 永阀门集团有限公司 | 防振动先导式安全阀 |
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2019
- 2019-01-15 CN CN201910035415.5A patent/CN109630728B/zh active Active
- 2019-01-15 CN CN201910956275.5A patent/CN110645389B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110645389A (zh) | 2020-01-03 |
CN109630728A (zh) | 2019-04-16 |
CN109630728B (zh) | 2019-12-13 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20210121 Address after: Room 1606, building 26, jinxiyuan, No.1, Qicai Road, Qidu street, Lucheng District, Wenzhou City, Zhejiang Province 325300 Applicant after: Wenzhou Jianyi Technology Co.,Ltd. Address before: No.11, Building 29, Huaqiao new village, Dagao Town, Wencheng County, Wenzhou City, Zhejiang Province, 325300 Applicant before: Wang Xin |
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TR01 | Transfer of patent right |
Effective date of registration: 20230222 Address after: 163000 Shangfu No. 07, building C-6, Yinyi Sunshine City, Ranghulu District, Daqing City, Heilongjiang Province Patentee after: Daqing jiahongsheng Petroleum Machinery Equipment Co.,Ltd. Address before: Room 1606, building 26, jinxiyuan, No.1, Qicai Road, Qidu street, Lucheng District, Wenzhou City, Zhejiang Province 325300 Patentee before: Wenzhou Jianyi Technology Co.,Ltd. |