CN111173987A - 一种预泄压蝶阀 - Google Patents
一种预泄压蝶阀 Download PDFInfo
- Publication number
- CN111173987A CN111173987A CN202010079488.7A CN202010079488A CN111173987A CN 111173987 A CN111173987 A CN 111173987A CN 202010079488 A CN202010079488 A CN 202010079488A CN 111173987 A CN111173987 A CN 111173987A
- Authority
- CN
- China
- Prior art keywords
- positioning
- valve
- channel
- shaft sleeve
- handle
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/028—Devices for relieving the pressure on the sealing faces for lift valves with pivoted closure members, e.g. butterfly valves
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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
- F16K1/221—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 specially adapted operating means therefor
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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
- F16K1/222—Shaping of the valve member
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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
- F16K1/228—Movable sealing bodies
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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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010079488.7A CN111173987B (zh) | 2020-02-04 | 2020-02-04 | 一种预泄压蝶阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010079488.7A CN111173987B (zh) | 2020-02-04 | 2020-02-04 | 一种预泄压蝶阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111173987A true CN111173987A (zh) | 2020-05-19 |
CN111173987B CN111173987B (zh) | 2021-07-23 |
Family
ID=70651232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010079488.7A Active CN111173987B (zh) | 2020-02-04 | 2020-02-04 | 一种预泄压蝶阀 |
Country Status (1)
Country | Link |
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CN (1) | CN111173987B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111677889A (zh) * | 2020-06-24 | 2020-09-18 | 邵玉强 | 一种低摩擦长寿命蝶阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2573170A1 (fr) * | 1984-11-09 | 1986-05-16 | Neyrpic | Vanne-papillon a double etancheite |
CN203686175U (zh) * | 2013-11-30 | 2014-07-02 | 天津渤海阀门集团有限公司 | 一种无摩擦密封蝶阀 |
CN204127333U (zh) * | 2014-09-24 | 2015-01-28 | 东台市远洋船舶配件有限公司 | 带有先导泄压的分步启闭式蝶阀 |
CN207796113U (zh) * | 2017-10-19 | 2018-08-31 | 河南鼎盛铝业有限公司 | 陶瓷耐磨蝶阀 |
US20180266585A1 (en) * | 2017-03-15 | 2018-09-20 | The Young Industries, Inc. | Fluidizing butterfly valve, and system |
CN109899534A (zh) * | 2019-04-04 | 2019-06-18 | 杭州蓝圣阀门有限公司 | 一种蝶阀 |
-
2020
- 2020-02-04 CN CN202010079488.7A patent/CN111173987B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2573170A1 (fr) * | 1984-11-09 | 1986-05-16 | Neyrpic | Vanne-papillon a double etancheite |
CN203686175U (zh) * | 2013-11-30 | 2014-07-02 | 天津渤海阀门集团有限公司 | 一种无摩擦密封蝶阀 |
CN204127333U (zh) * | 2014-09-24 | 2015-01-28 | 东台市远洋船舶配件有限公司 | 带有先导泄压的分步启闭式蝶阀 |
US20180266585A1 (en) * | 2017-03-15 | 2018-09-20 | The Young Industries, Inc. | Fluidizing butterfly valve, and system |
CN207796113U (zh) * | 2017-10-19 | 2018-08-31 | 河南鼎盛铝业有限公司 | 陶瓷耐磨蝶阀 |
CN109899534A (zh) * | 2019-04-04 | 2019-06-18 | 杭州蓝圣阀门有限公司 | 一种蝶阀 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111677889A (zh) * | 2020-06-24 | 2020-09-18 | 邵玉强 | 一种低摩擦长寿命蝶阀 |
Also Published As
Publication number | Publication date |
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CN111173987B (zh) | 2021-07-23 |
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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: 20210623 Address after: 362000 Meiyu Industrial Zone, Luncang Town, Nan'an City, Quanzhou City, Fujian Province Applicant after: QUANWATTS VALVES Co.,Ltd. Address before: 315000 No. 510 Chuangyuan Road, Ningbo National High-tech Zone, Zhejiang Province Applicant before: Shao Likun |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 362000 Meiyu Industrial Zone, Luncang Town, Nan'an City, Quanzhou City, Fujian Province Patentee after: Quanwa Valve Co.,Ltd. Address before: 362000 Meiyu Industrial Zone, Luncang Town, Nan'an City, Quanzhou City, Fujian Province Patentee before: QUANWATTS VALVES Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |