CN110715062B - 一种三偏心密封蝶阀的限位环结构 - Google Patents
一种三偏心密封蝶阀的限位环结构 Download PDFInfo
- Publication number
- CN110715062B CN110715062B CN201911045118.5A CN201911045118A CN110715062B CN 110715062 B CN110715062 B CN 110715062B CN 201911045118 A CN201911045118 A CN 201911045118A CN 110715062 B CN110715062 B CN 110715062B
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- China
- Prior art keywords
- valve
- valve rod
- ring structure
- hole
- bearing
- 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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- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2268—Sealing means for the axis of rotation
-
- 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
- F16K1/16—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 with pivoted closure-members
- F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
- F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/228—Movable sealing bodies
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911045118.5A CN110715062B (zh) | 2019-10-30 | 2019-10-30 | 一种三偏心密封蝶阀的限位环结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911045118.5A CN110715062B (zh) | 2019-10-30 | 2019-10-30 | 一种三偏心密封蝶阀的限位环结构 |
Publications (2)
Publication Number | Publication Date |
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CN110715062A CN110715062A (zh) | 2020-01-21 |
CN110715062B true CN110715062B (zh) | 2021-08-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201911045118.5A Active CN110715062B (zh) | 2019-10-30 | 2019-10-30 | 一种三偏心密封蝶阀的限位环结构 |
Country Status (1)
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CN (1) | CN110715062B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4604254A (en) * | 1984-05-23 | 1986-08-05 | Hitachi Zosen Corporation And Jujikin International, Inc. | Butterfly valve |
CN2316533Y (zh) * | 1997-08-25 | 1999-04-28 | 周森标 | 一种无填料密封阀 |
CN204922042U (zh) * | 2015-07-30 | 2015-12-30 | 张辛悦 | 密封面伸缩式蝶阀 |
CN105952957A (zh) * | 2016-05-18 | 2016-09-21 | 北京航天试验技术研究所 | 一种阀门用明杆式液压手轮 |
DE102015015242A1 (de) * | 2015-11-24 | 2017-05-24 | Daimler Ag | Abgasrückführungsventil |
DE202018100009U1 (de) * | 2017-01-25 | 2018-01-17 | VAG GmbH | Absperrklappe |
-
2019
- 2019-10-30 CN CN201911045118.5A patent/CN110715062B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4604254A (en) * | 1984-05-23 | 1986-08-05 | Hitachi Zosen Corporation And Jujikin International, Inc. | Butterfly valve |
CN2316533Y (zh) * | 1997-08-25 | 1999-04-28 | 周森标 | 一种无填料密封阀 |
CN204922042U (zh) * | 2015-07-30 | 2015-12-30 | 张辛悦 | 密封面伸缩式蝶阀 |
DE102015015242A1 (de) * | 2015-11-24 | 2017-05-24 | Daimler Ag | Abgasrückführungsventil |
CN105952957A (zh) * | 2016-05-18 | 2016-09-21 | 北京航天试验技术研究所 | 一种阀门用明杆式液压手轮 |
DE202018100009U1 (de) * | 2017-01-25 | 2018-01-17 | VAG GmbH | Absperrklappe |
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Publication number | Publication date |
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CN110715062A (zh) | 2020-01-21 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A limit ring structure of three eccentric sealing butterfly valve Effective date of registration: 20211230 Granted publication date: 20210827 Pledgee: Tongling Jincheng Financing Guarantee Co.,Ltd. Pledgor: TONGLING XINCHUANG FLUID TECHNOLOGY Co.,Ltd. Registration number: Y2021980017119 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230222 Granted publication date: 20210827 Pledgee: Tongling Jincheng Financing Guarantee Co.,Ltd. Pledgor: TONGLING XINCHUANG FLUID TECHNOLOGY Co.,Ltd. Registration number: Y2021980017119 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A limit ring structure of three-eccentric sealing butterfly valve Effective date of registration: 20230301 Granted publication date: 20210827 Pledgee: Tongling Jincheng Financing Guarantee Co.,Ltd. Pledgor: TONGLING XINCHUANG FLUID TECHNOLOGY Co.,Ltd. Registration number: Y2023340000004 |