CN109323025B - 一种泄压泵 - Google Patents
一种泄压泵 Download PDFInfo
- Publication number
- CN109323025B CN109323025B CN201811518214.2A CN201811518214A CN109323025B CN 109323025 B CN109323025 B CN 109323025B CN 201811518214 A CN201811518214 A CN 201811518214A CN 109323025 B CN109323025 B CN 109323025B
- Authority
- CN
- China
- Prior art keywords
- pressure
- valve
- pressure release
- valve body
- shaft
- 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
-
- 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
- F16K17/0486—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 mechanical actuating means
-
- 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
- F16K17/164—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
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811518214.2A CN109323025B (zh) | 2018-12-12 | 2018-12-12 | 一种泄压泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811518214.2A CN109323025B (zh) | 2018-12-12 | 2018-12-12 | 一种泄压泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109323025A CN109323025A (zh) | 2019-02-12 |
CN109323025B true CN109323025B (zh) | 2019-12-03 |
Family
ID=65256699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811518214.2A Active CN109323025B (zh) | 2018-12-12 | 2018-12-12 | 一种泄压泵 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109323025B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1022973A (en) * | 1961-12-27 | 1966-03-16 | Asea Ab | Improvements in high pressure apparatus |
JPH11287341A (ja) * | 1998-03-31 | 1999-10-19 | Isuzu Motors Ltd | リリーフ弁 |
CN102287412A (zh) * | 2011-09-22 | 2011-12-21 | 宁波汉商液压有限公司 | 一种超高压比例泄压阀 |
CN104324664A (zh) * | 2014-11-12 | 2015-02-04 | 宁波汉商液压有限公司 | 一种间隙式超高压泄压阀 |
CN206785772U (zh) * | 2017-04-28 | 2017-12-22 | 郑州华晶金刚石股份有限公司 | 超高压全自动泄压装置 |
-
2018
- 2018-12-12 CN CN201811518214.2A patent/CN109323025B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1022973A (en) * | 1961-12-27 | 1966-03-16 | Asea Ab | Improvements in high pressure apparatus |
JPH11287341A (ja) * | 1998-03-31 | 1999-10-19 | Isuzu Motors Ltd | リリーフ弁 |
CN102287412A (zh) * | 2011-09-22 | 2011-12-21 | 宁波汉商液压有限公司 | 一种超高压比例泄压阀 |
CN104324664A (zh) * | 2014-11-12 | 2015-02-04 | 宁波汉商液压有限公司 | 一种间隙式超高压泄压阀 |
CN206785772U (zh) * | 2017-04-28 | 2017-12-22 | 郑州华晶金刚石股份有限公司 | 超高压全自动泄压装置 |
Also Published As
Publication number | Publication date |
---|---|
CN109323025A (zh) | 2019-02-12 |
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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 |
Effective date of registration: 20191111 Address after: 317016 No. 50, middle Shaolin Road, shaojiadu street, Linhai City, Taizhou City, Zhejiang Province Applicant after: Wan Jingqiong Address before: 315040 Room 408-1, 265, 75 blocks, Huangguxincun, Baihe Street, Yinzhou District, Ningbo City, Zhejiang Province Applicant before: Li Jun |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 210000 Nanjing Gulou District (No.19 Qingjiang South Road), NANDA Sufu Innovation Park Patentee after: Wan Jingqiong Address before: 317016 No. 50, middle Shaolin Road, shaojiadu street, Linhai City, Taizhou City, Zhejiang Province Patentee before: Wan Jingqiong |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221109 Address after: 512799 Fuyuan Industrial Park, Yingfeng East Road, Ruyuan County, Shaoguan City, Guangdong Province Patentee after: RUYUAN YAO AUTONOMOUS COUNTY NANZHU ARTIFICIAL DIAMOND Co.,Ltd. Address before: 210000 Nanjing Gulou District (No.19 Qingjiang South Road), NANDA Sufu Innovation Park Patentee before: Wan Jingqiong |
|
TR01 | Transfer of patent right |