CN112096929B - 一种旋启式止回阀 - Google Patents
一种旋启式止回阀 Download PDFInfo
- Publication number
- CN112096929B CN112096929B CN202010890523.3A CN202010890523A CN112096929B CN 112096929 B CN112096929 B CN 112096929B CN 202010890523 A CN202010890523 A CN 202010890523A CN 112096929 B CN112096929 B CN 112096929B
- Authority
- CN
- China
- Prior art keywords
- valve
- ratchet wheel
- inlet pipe
- shaft
- valve plate
- 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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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
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
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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
- F16K1/20—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 arranged externally of 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
- F16K1/32—Details
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010890523.3A CN112096929B (zh) | 2020-08-29 | 2020-08-29 | 一种旋启式止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010890523.3A CN112096929B (zh) | 2020-08-29 | 2020-08-29 | 一种旋启式止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112096929A CN112096929A (zh) | 2020-12-18 |
CN112096929B true CN112096929B (zh) | 2022-04-26 |
Family
ID=73758278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010890523.3A Active CN112096929B (zh) | 2020-08-29 | 2020-08-29 | 一种旋启式止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN112096929B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114506005B (zh) * | 2022-02-21 | 2024-04-16 | 浙江金凤凰电力科技股份有限公司 | 一种生产硅橡胶伞套用的注射硫化系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204961927U (zh) * | 2015-09-17 | 2016-01-13 | 天津市盛亿德阀门有限公司 | 一种结构简洁的旋启式止回阀 |
CN110397769A (zh) * | 2019-08-15 | 2019-11-01 | 黄洪刚 | 一种防冲击的旋启式止回阀 |
-
2020
- 2020-08-29 CN CN202010890523.3A patent/CN112096929B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204961927U (zh) * | 2015-09-17 | 2016-01-13 | 天津市盛亿德阀门有限公司 | 一种结构简洁的旋启式止回阀 |
CN110397769A (zh) * | 2019-08-15 | 2019-11-01 | 黄洪刚 | 一种防冲击的旋启式止回阀 |
Also Published As
Publication number | Publication date |
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CN112096929A (zh) | 2020-12-18 |
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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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20220408 Address after: 325100 Baoyi Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Applicant after: ZHEJIANG GUANZHENG VALVE CO.,LTD. Address before: Building J, micron Industrial Park, No.1, Tangwei TANGMING Road, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Duan Jingsheng |
|
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 swing check valve Effective date of registration: 20221230 Granted publication date: 20220426 Pledgee: Industrial and Commercial Bank of China Limited Yongjia sub branch Pledgor: ZHEJIANG GUANZHENG VALVE CO.,LTD. Registration number: Y2022330003725 |