CN103759048B - 自调式恒微阻力止回阀 - Google Patents
自调式恒微阻力止回阀 Download PDFInfo
- Publication number
- CN103759048B CN103759048B CN201410044392.1A CN201410044392A CN103759048B CN 103759048 B CN103759048 B CN 103759048B CN 201410044392 A CN201410044392 A CN 201410044392A CN 103759048 B CN103759048 B CN 103759048B
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- CN
- China
- Prior art keywords
- core plate
- valve core
- balancing weight
- rotating shaft
- counter weight
- 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
-
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410044392.1A CN103759048B (zh) | 2014-02-05 | 2014-02-05 | 自调式恒微阻力止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410044392.1A CN103759048B (zh) | 2014-02-05 | 2014-02-05 | 自调式恒微阻力止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103759048A CN103759048A (zh) | 2014-04-30 |
CN103759048B true CN103759048B (zh) | 2015-12-30 |
Family
ID=50526336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410044392.1A Active CN103759048B (zh) | 2014-02-05 | 2014-02-05 | 自调式恒微阻力止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN103759048B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265957B (zh) * | 2014-10-18 | 2016-04-20 | 魏伯卿 | 弹簧式微阻力止回阀 |
CN109578636A (zh) * | 2018-12-28 | 2019-04-05 | 安徽大众阀门有限公司 | 一种可调式止回阀 |
CN109812602B (zh) * | 2019-01-29 | 2021-08-24 | 淮南市众兴机械制造有限责任公司 | 一种用于高压流体的单向阀 |
CN110360354A (zh) * | 2019-08-15 | 2019-10-22 | 上海阀门厂股份有限公司 | 一种止回阀阀瓣最大开度任意可调装置 |
CN111720562B (zh) * | 2020-07-09 | 2022-04-19 | 阿奥艾斯海洋工程(上海)有限公司 | 一种便于调节流量的阀门 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2701157A1 (de) * | 1977-01-13 | 1978-07-20 | Klenk | Geruchsverschluss fuer fluessigkeiten |
CN2110123U (zh) * | 1991-08-05 | 1992-07-15 | 王日金 | 无阻缓闭止回阀 |
CN2644813Y (zh) * | 2003-08-22 | 2004-09-29 | 郑希平 | 配重式开闭装置 |
KR20110006553A (ko) * | 2009-07-13 | 2011-01-20 | 임회규 | 레두샤 연결용 배관에 장착되는 차단장치 |
CN201934733U (zh) * | 2010-11-14 | 2011-08-17 | 龙口矿业集团有限公司 | 重锤式自动排灰阀 |
CN202228725U (zh) * | 2011-07-18 | 2012-05-23 | 魏伯卿 | 止回阀 |
CN102563133A (zh) * | 2012-03-05 | 2012-07-11 | 魏伯卿 | 节能型微阻力可调式自平衡止回阀 |
CN102734508B (zh) * | 2012-07-02 | 2013-07-24 | 魏伯卿 | 节能型微阻力微功耗静音止回阀 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100326544A1 (en) * | 2009-06-29 | 2010-12-30 | John Ernest Elwart | Shock responsive check valve |
-
2014
- 2014-02-05 CN CN201410044392.1A patent/CN103759048B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2701157A1 (de) * | 1977-01-13 | 1978-07-20 | Klenk | Geruchsverschluss fuer fluessigkeiten |
CN2110123U (zh) * | 1991-08-05 | 1992-07-15 | 王日金 | 无阻缓闭止回阀 |
CN2644813Y (zh) * | 2003-08-22 | 2004-09-29 | 郑希平 | 配重式开闭装置 |
KR20110006553A (ko) * | 2009-07-13 | 2011-01-20 | 임회규 | 레두샤 연결용 배관에 장착되는 차단장치 |
CN201934733U (zh) * | 2010-11-14 | 2011-08-17 | 龙口矿业集团有限公司 | 重锤式自动排灰阀 |
CN202228725U (zh) * | 2011-07-18 | 2012-05-23 | 魏伯卿 | 止回阀 |
CN102563133A (zh) * | 2012-03-05 | 2012-07-11 | 魏伯卿 | 节能型微阻力可调式自平衡止回阀 |
CN102734508B (zh) * | 2012-07-02 | 2013-07-24 | 魏伯卿 | 节能型微阻力微功耗静音止回阀 |
Also Published As
Publication number | Publication date |
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CN103759048A (zh) | 2014-04-30 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181203 Address after: 401120 Xiangshan Meizhu 9-8 Building, 66 Xingke 4th Road, Huixing Street, Yubei District, Chongqing Patentee after: Chongqing Qianduochang Technology Co., Ltd. Address before: 314408 304, room 2, 30 shallow water bay, Kashi street, Haining, Jiaxing, Zhejiang. Patentee before: Wei Boqing |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201117 Address after: Room 202-1, building B, North Industrial Park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: Yancheng Binhan New Material Technology Co., Ltd Address before: 401120 Xiangshan Meizhu 9-8 Building, 66 Xingke 4th Road, Huixing Street, Yubei District, Chongqing Patentee before: Chongqing Qianduochang Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210628 Address after: 224500 intersection of Hengyi road and zonger Road, Binhai modern agricultural industrial park, Yancheng City, Jiangsu Province Patentee after: Jiangsu Tianxing Valve Co.,Ltd. Address before: Building 202-2241 Binhai Industrial Development Zone, Binhai County, Jiangsu Province Patentee before: Yancheng Binhan New Material Technology Co., Ltd |
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TR01 | Transfer of patent right |