CN112066048B - 一种缓闭止回阀 - Google Patents
一种缓闭止回阀 Download PDFInfo
- Publication number
- CN112066048B CN112066048B CN202010975827.XA CN202010975827A CN112066048B CN 112066048 B CN112066048 B CN 112066048B CN 202010975827 A CN202010975827 A CN 202010975827A CN 112066048 B CN112066048 B CN 112066048B
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- CN
- China
- Prior art keywords
- valve
- cavity
- rod
- hole
- locking
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
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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
- F16K1/48—Attaching valve members to screw-spindles
- F16K1/482—Attaching valve members to screw-spindles with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into 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
- F16K47/00—Means in valves for absorbing fluid energy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010975827.XA CN112066048B (zh) | 2020-09-16 | 2020-09-16 | 一种缓闭止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010975827.XA CN112066048B (zh) | 2020-09-16 | 2020-09-16 | 一种缓闭止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112066048A CN112066048A (zh) | 2020-12-11 |
CN112066048B true CN112066048B (zh) | 2022-09-16 |
Family
ID=73695393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010975827.XA Active CN112066048B (zh) | 2020-09-16 | 2020-09-16 | 一种缓闭止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN112066048B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112161090B (zh) * | 2020-09-20 | 2023-05-26 | 邯郸市宏晨金属制品有限公司 | 一种轴流式止回阀 |
CN115978212B (zh) * | 2023-03-20 | 2023-05-16 | 天津市塘沽沃特斯阀门有限公司 | 一种自带止回功能的截止阀 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH661777A5 (de) * | 1981-05-25 | 1987-08-14 | Sulzer Ag | Rueckschlagventil. |
AU2003100983A4 (en) * | 2003-12-01 | 2004-01-29 | Norman Ian Mathers | Valve Assembly for a Hydraulic Cylinder Assembly |
CN101718361B (zh) * | 2010-01-27 | 2011-07-06 | 浙江超达阀门股份有限公司 | 定压止回阀 |
CN203051861U (zh) * | 2013-01-08 | 2013-07-10 | 南通欧意姆制冷设备有限公司 | 活塞式单向阀 |
CN203836300U (zh) * | 2014-05-04 | 2014-09-17 | 环球阀门集团有限公司 | 升降式静音止回阀 |
CN205350461U (zh) * | 2015-12-31 | 2016-06-29 | 河南中核氯氨阀门科技股份有限公司 | 一种储气缸结构缓启缓闭消音止回阀 |
CN205781117U (zh) * | 2016-05-24 | 2016-12-07 | 浙江金龙自控设备有限公司 | 微阻缓闭止回阀 |
CN108167523B (zh) * | 2018-01-22 | 2023-10-31 | 博纳斯威阀门股份有限公司 | 一种带有内置阻尼系统的消声缓闭止回阀 |
CN209325068U (zh) * | 2018-12-26 | 2019-08-30 | 浙江天特阀门有限公司 | 一种减震缓闭式升降止回阀 |
CN111075965A (zh) * | 2019-08-09 | 2020-04-28 | 远大阀门集团有限公司 | 一种升降式缓闭消音止回阀 |
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2020
- 2020-09-16 CN CN202010975827.XA patent/CN112066048B/zh active Active
Also Published As
Publication number | Publication date |
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CN112066048A (zh) | 2020-12-11 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20220830 Address after: 257000 No. 5, Fuqian street, development zone, Dongying City, Shandong Province Applicant after: Shandong Weima Equipment Technology Co.,Ltd. Applicant after: Shandong Hongfeng Intelligent Equipment Co.,Ltd. Address before: 8 / F, block B, Yonggang modern Ming building, 188 Jinghua Road, high tech Zone, Ningbo, Zhejiang 315000 Applicant before: Shao Yuqiang |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: 257000 No. 5, Fuqian street, development zone, Dongying City, Shandong Province Patentee after: Shandong Weima Equipment Technology Co.,Ltd. Patentee after: Shandong Hongfeng Intelligent Equipment Co.,Ltd. Patentee after: Shandong Weima Fluid Control System Co.,Ltd. Address before: 257000 No. 5, Fuqian street, development zone, Dongying City, Shandong Province Patentee before: Shandong Weima Equipment Technology Co.,Ltd. Patentee before: Shandong Hongfeng Intelligent Equipment Co.,Ltd. |
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TR01 | Transfer of patent right |