CN113738897B - 一种防锁死截止阀 - Google Patents
一种防锁死截止阀 Download PDFInfo
- Publication number
- CN113738897B CN113738897B CN202111035766.XA CN202111035766A CN113738897B CN 113738897 B CN113738897 B CN 113738897B CN 202111035766 A CN202111035766 A CN 202111035766A CN 113738897 B CN113738897 B CN 113738897B
- Authority
- CN
- China
- Prior art keywords
- valve
- flow passage
- rod
- cavity
- accommodating cavity
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- 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
-
- 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
- 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
- F16K1/46—Attachment of sealing rings
- F16K1/465—Attachment of sealing rings to the valve seats
-
- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- 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
- F16K35/00—Means to prevent accidental or unauthorised actuation
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111035766.XA CN113738897B (zh) | 2021-09-06 | 2021-09-06 | 一种防锁死截止阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111035766.XA CN113738897B (zh) | 2021-09-06 | 2021-09-06 | 一种防锁死截止阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113738897A CN113738897A (zh) | 2021-12-03 |
CN113738897B true CN113738897B (zh) | 2023-11-24 |
Family
ID=78735810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111035766.XA Active CN113738897B (zh) | 2021-09-06 | 2021-09-06 | 一种防锁死截止阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113738897B (zh) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR456600A (fr) * | 1912-04-12 | 1913-08-29 | Sidney Serrie | Dispositif anti-fuite pour robinets de cuisine et autres à eau sous pression |
CN2800017Y (zh) * | 2005-05-10 | 2006-07-26 | 龙荣晓 | 带锁的阀门 |
JP2009103148A (ja) * | 2007-10-20 | 2009-05-14 | Inax Corp | シングルレバー水栓 |
CN103644312A (zh) * | 2013-12-18 | 2014-03-19 | 柳州职业技术学院 | 一种按钮式停水自闭水阀 |
KR20150034830A (ko) * | 2013-09-17 | 2015-04-06 | 김도순 | 로킹장치가 구비된 앵글밸브 |
CN206352684U (zh) * | 2016-12-05 | 2017-07-25 | 奉化市中亚液压成套制造有限公司 | 一种自锁式过滤球阀 |
CN109273300A (zh) * | 2018-11-14 | 2019-01-25 | 诸暨市汉达电子科技有限公司 | 一种防误触的电路控制装置及其使用方法 |
CN110513517A (zh) * | 2019-08-29 | 2019-11-29 | 刘州豪 | 一种可防止阀芯阀座磨损的安全阀 |
CN211231826U (zh) * | 2019-12-18 | 2020-08-11 | 泉瓦特斯阀门有限公司 | 一种阀门 |
CN112572137A (zh) * | 2021-01-07 | 2021-03-30 | 上海森享汽车用品有限公司 | 一种卡车油箱防盗防泄漏装置 |
CN112943965A (zh) * | 2021-02-21 | 2021-06-11 | 宁波真格液压科技有限公司 | 一种球阀 |
-
2021
- 2021-09-06 CN CN202111035766.XA patent/CN113738897B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR456600A (fr) * | 1912-04-12 | 1913-08-29 | Sidney Serrie | Dispositif anti-fuite pour robinets de cuisine et autres à eau sous pression |
CN2800017Y (zh) * | 2005-05-10 | 2006-07-26 | 龙荣晓 | 带锁的阀门 |
JP2009103148A (ja) * | 2007-10-20 | 2009-05-14 | Inax Corp | シングルレバー水栓 |
KR20150034830A (ko) * | 2013-09-17 | 2015-04-06 | 김도순 | 로킹장치가 구비된 앵글밸브 |
CN103644312A (zh) * | 2013-12-18 | 2014-03-19 | 柳州职业技术学院 | 一种按钮式停水自闭水阀 |
CN206352684U (zh) * | 2016-12-05 | 2017-07-25 | 奉化市中亚液压成套制造有限公司 | 一种自锁式过滤球阀 |
CN109273300A (zh) * | 2018-11-14 | 2019-01-25 | 诸暨市汉达电子科技有限公司 | 一种防误触的电路控制装置及其使用方法 |
CN110513517A (zh) * | 2019-08-29 | 2019-11-29 | 刘州豪 | 一种可防止阀芯阀座磨损的安全阀 |
CN211231826U (zh) * | 2019-12-18 | 2020-08-11 | 泉瓦特斯阀门有限公司 | 一种阀门 |
CN112572137A (zh) * | 2021-01-07 | 2021-03-30 | 上海森享汽车用品有限公司 | 一种卡车油箱防盗防泄漏装置 |
CN112943965A (zh) * | 2021-02-21 | 2021-06-11 | 宁波真格液压科技有限公司 | 一种球阀 |
Also Published As
Publication number | Publication date |
---|---|
CN113738897A (zh) | 2021-12-03 |
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PB01 | Publication | ||
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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: 20231102 Address after: No. 169 Hangkong Road, Tianjin Pilot Free Trade Zone (Airport Economic Zone), Binhai New Area, Tianjin, 300300 Applicant after: TIANJIN ZHONGHE SCIENCE & TECHNOLOGY INDUSTRIAL CO.,LTD. Address before: 310000 Jiangdong science and Technology Industrial Park, Jiangdong Third Road, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Lu Shaohua |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 169 Hangkong Road, Tianjin Pilot Free Trade Zone (Airport Economic Zone), Binhai New Area, Tianjin, 300300 Patentee after: Tianjin Zhongtian Nuclear Technology Industry Co.,Ltd. Country or region after: China Address before: No. 169 Hangkong Road, Tianjin Pilot Free Trade Zone (Airport Economic Zone), Binhai New Area, Tianjin, 300300 Patentee before: TIANJIN ZHONGHE SCIENCE & TECHNOLOGY INDUSTRIAL CO.,LTD. Country or region before: China |
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CP03 | Change of name, title or address |