CN110778756A - 一种双密封副止回阀 - Google Patents
一种双密封副止回阀 Download PDFInfo
- Publication number
- CN110778756A CN110778756A CN201911123467.4A CN201911123467A CN110778756A CN 110778756 A CN110778756 A CN 110778756A CN 201911123467 A CN201911123467 A CN 201911123467A CN 110778756 A CN110778756 A CN 110778756A
- Authority
- CN
- China
- Prior art keywords
- valve
- adjusting sleeve
- valve seat
- clack
- outer valve
- 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
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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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
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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
- F16K1/44—Details of seats or valve members of double-seat 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
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911123467.4A CN110778756B (zh) | 2019-11-16 | 2019-11-16 | 一种双密封副止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911123467.4A CN110778756B (zh) | 2019-11-16 | 2019-11-16 | 一种双密封副止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110778756A true CN110778756A (zh) | 2020-02-11 |
CN110778756B CN110778756B (zh) | 2021-03-16 |
Family
ID=69391730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911123467.4A Active CN110778756B (zh) | 2019-11-16 | 2019-11-16 | 一种双密封副止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN110778756B (zh) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB215649A (en) * | 1923-09-06 | 1924-05-15 | Joseph Kirkham | Improvements in valves or cocks |
DE3240720A1 (de) * | 1982-11-04 | 1984-05-10 | Linde Ag, 6200 Wiesbaden | Ventil fuer eine explosionsfaehige fluide fuehrende leitung |
CN201133479Y (zh) * | 2007-12-29 | 2008-10-15 | 株洲南方阀门股份有限公司 | 快修式双密封截止阀 |
CN102022557A (zh) * | 2010-11-26 | 2011-04-20 | 中海润科技集团有限公司 | 对向密封截止阀 |
CN203703179U (zh) * | 2014-02-18 | 2014-07-09 | 章华 | 高压差阀门的双密封联动先导阀芯结构 |
CN106224561A (zh) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技(无锡)有限公司 | 一种具有限流和密封优异功能的阀门 |
CN205824195U (zh) * | 2016-06-17 | 2016-12-21 | 嵊州市龙威阀门有限公司 | 一种双阀瓣截止阀 |
CN107269862A (zh) * | 2016-04-06 | 2017-10-20 | 上海电站阀门厂有限公司 | 一种能换双芯截止阀 |
CN206889707U (zh) * | 2017-06-23 | 2018-01-16 | 上海筠益电力设备有限公司 | 一种具有双密封面结构的阀门 |
CN208535193U (zh) * | 2018-04-20 | 2019-02-22 | 江苏神通阀门股份有限公司 | 一种双密封副截止阀 |
-
2019
- 2019-11-16 CN CN201911123467.4A patent/CN110778756B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB215649A (en) * | 1923-09-06 | 1924-05-15 | Joseph Kirkham | Improvements in valves or cocks |
DE3240720A1 (de) * | 1982-11-04 | 1984-05-10 | Linde Ag, 6200 Wiesbaden | Ventil fuer eine explosionsfaehige fluide fuehrende leitung |
CN201133479Y (zh) * | 2007-12-29 | 2008-10-15 | 株洲南方阀门股份有限公司 | 快修式双密封截止阀 |
CN102022557A (zh) * | 2010-11-26 | 2011-04-20 | 中海润科技集团有限公司 | 对向密封截止阀 |
CN203703179U (zh) * | 2014-02-18 | 2014-07-09 | 章华 | 高压差阀门的双密封联动先导阀芯结构 |
CN107269862A (zh) * | 2016-04-06 | 2017-10-20 | 上海电站阀门厂有限公司 | 一种能换双芯截止阀 |
CN205824195U (zh) * | 2016-06-17 | 2016-12-21 | 嵊州市龙威阀门有限公司 | 一种双阀瓣截止阀 |
CN106224561A (zh) * | 2016-08-29 | 2016-12-14 | 约翰斯顿流体科技(无锡)有限公司 | 一种具有限流和密封优异功能的阀门 |
CN206889707U (zh) * | 2017-06-23 | 2018-01-16 | 上海筠益电力设备有限公司 | 一种具有双密封面结构的阀门 |
CN208535193U (zh) * | 2018-04-20 | 2019-02-22 | 江苏神通阀门股份有限公司 | 一种双密封副截止阀 |
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Publication number | Publication date |
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CN110778756B (zh) | 2021-03-16 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Fang Lixin Inventor after: Li Jian Inventor after: Wang Jiaqi Inventor after: Chen Kai Inventor before: Chen Kai |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210223 Address after: 231508 tangchuanhe, Baihu Town, Lujiang County, Hefei City, Anhui Province Applicant after: ANHUI BAIHU VALVE FACTORY Co.,Ltd. Address before: No.63, Maidao North Road, Maidao village, Oubei street, Yongjia County, Wenzhou City, Zhejiang Province Applicant before: Yongjia Qida Intellectual Property Consulting Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |