CN112555469A - 恒比压大流量安全阀 - Google Patents
恒比压大流量安全阀 Download PDFInfo
- Publication number
- CN112555469A CN112555469A CN202011255382.4A CN202011255382A CN112555469A CN 112555469 A CN112555469 A CN 112555469A CN 202011255382 A CN202011255382 A CN 202011255382A CN 112555469 A CN112555469 A CN 112555469A
- Authority
- CN
- China
- Prior art keywords
- valve
- floating
- cavity
- valve body
- valve seat
- 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
- 238000007667 floating Methods 0.000 claims abstract description 175
- 239000007788 liquid Substances 0.000 claims abstract description 150
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000002093 peripheral effect Effects 0.000 claims abstract description 41
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 4
- 239000008358 core component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16K17/044—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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/16—Hydraulic or pneumatic features, e.g. circuits, arrangement or adaptation of valves, setting or retracting 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- 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
- F16K17/0466—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 a special seating surface
-
- 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
- F16K17/0493—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 a spring other than a helicoidal 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
- F16K17/164—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
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (14)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011255382.4A CN112555469B (zh) | 2020-11-11 | 2020-11-11 | 恒比压大流量安全阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011255382.4A CN112555469B (zh) | 2020-11-11 | 2020-11-11 | 恒比压大流量安全阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112555469A true CN112555469A (zh) | 2021-03-26 |
CN112555469B CN112555469B (zh) | 2022-08-02 |
Family
ID=75041932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011255382.4A Active CN112555469B (zh) | 2020-11-11 | 2020-11-11 | 恒比压大流量安全阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112555469B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113565816A (zh) * | 2021-06-28 | 2021-10-29 | 北京天地玛珂电液控制系统有限公司 | 安全阀 |
CN113883326A (zh) * | 2021-10-28 | 2022-01-04 | 中国船舶重工集团衡远科技有限公司 | 增压延时装置 |
CN114151589A (zh) * | 2021-11-29 | 2022-03-08 | 清华大学 | 一种阀门 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB943902A (en) * | 1962-05-07 | 1963-12-11 | Commercial Shearing | Relief valves |
GB2018954A (en) * | 1978-04-13 | 1979-10-24 | Thyssen Industrie | Valve Assembly |
CN101539025A (zh) * | 2009-04-30 | 2009-09-23 | 王润宏 | 大流量安全阀 |
CN102168569A (zh) * | 2011-04-08 | 2011-08-31 | 巨隆集团芜湖兴隆液压有限公司 | 一种大流量安全阀 |
CN104235446A (zh) * | 2014-08-01 | 2014-12-24 | 北京天地玛珂电液控制系统有限公司 | 一种具有压力补偿功能的安全阀 |
CN105484780A (zh) * | 2015-11-26 | 2016-04-13 | 巨隆集团芜湖兴隆液压有限公司 | 一种溢流安全阀 |
CN106402441A (zh) * | 2016-10-26 | 2017-02-15 | 华东矿用设备有限公司 | 一种液压支架中液压系统用安全阀 |
CN210565971U (zh) * | 2019-05-17 | 2020-05-19 | 四川凌峰航空液压机械有限公司 | 液压阻尼器用差动式安全阀组件 |
-
2020
- 2020-11-11 CN CN202011255382.4A patent/CN112555469B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB943902A (en) * | 1962-05-07 | 1963-12-11 | Commercial Shearing | Relief valves |
GB2018954A (en) * | 1978-04-13 | 1979-10-24 | Thyssen Industrie | Valve Assembly |
CN101539025A (zh) * | 2009-04-30 | 2009-09-23 | 王润宏 | 大流量安全阀 |
CN102168569A (zh) * | 2011-04-08 | 2011-08-31 | 巨隆集团芜湖兴隆液压有限公司 | 一种大流量安全阀 |
CN104235446A (zh) * | 2014-08-01 | 2014-12-24 | 北京天地玛珂电液控制系统有限公司 | 一种具有压力补偿功能的安全阀 |
CN105484780A (zh) * | 2015-11-26 | 2016-04-13 | 巨隆集团芜湖兴隆液压有限公司 | 一种溢流安全阀 |
CN106402441A (zh) * | 2016-10-26 | 2017-02-15 | 华东矿用设备有限公司 | 一种液压支架中液压系统用安全阀 |
CN210565971U (zh) * | 2019-05-17 | 2020-05-19 | 四川凌峰航空液压机械有限公司 | 液压阻尼器用差动式安全阀组件 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113565816A (zh) * | 2021-06-28 | 2021-10-29 | 北京天地玛珂电液控制系统有限公司 | 安全阀 |
CN113565816B (zh) * | 2021-06-28 | 2023-11-24 | 北京天玛智控科技股份有限公司 | 安全阀 |
CN113883326A (zh) * | 2021-10-28 | 2022-01-04 | 中国船舶重工集团衡远科技有限公司 | 增压延时装置 |
CN113883326B (zh) * | 2021-10-28 | 2024-06-04 | 中国船舶重工集团衡远科技有限公司 | 增压延时装置 |
CN114151589A (zh) * | 2021-11-29 | 2022-03-08 | 清华大学 | 一种阀门 |
CN114151589B (zh) * | 2021-11-29 | 2022-08-09 | 清华大学 | 一种阀门 |
Also Published As
Publication number | Publication date |
---|---|
CN112555469B (zh) | 2022-08-02 |
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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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant after: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Applicant after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 100013, Beijing, Chaoyang District, Hepingli Youth ditch East Road, building 5, one floor Applicant before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Applicant before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant after: CCTEG Beijing Tianma Intelligent Control Technology Co.,Ltd. Applicant after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Applicant before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |