CN107202184B - 活塞式旋启止回阀 - Google Patents
活塞式旋启止回阀 Download PDFInfo
- Publication number
- CN107202184B CN107202184B CN201710569766.5A CN201710569766A CN107202184B CN 107202184 B CN107202184 B CN 107202184B CN 201710569766 A CN201710569766 A CN 201710569766A CN 107202184 B CN107202184 B CN 107202184B
- Authority
- CN
- China
- Prior art keywords
- cover assembly
- inlet pipe
- valve cover
- valve
- suspension bracket
- 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
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710569766.5A CN107202184B (zh) | 2017-07-13 | 2017-07-13 | 活塞式旋启止回阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710569766.5A CN107202184B (zh) | 2017-07-13 | 2017-07-13 | 活塞式旋启止回阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107202184A CN107202184A (zh) | 2017-09-26 |
| CN107202184B true CN107202184B (zh) | 2023-05-26 |
Family
ID=59910816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710569766.5A Active CN107202184B (zh) | 2017-07-13 | 2017-07-13 | 活塞式旋启止回阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202184B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311479A (zh) * | 2018-01-31 | 2018-07-24 | 倪惠芳 | 一种航空航天器材表面除尘装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3838547A1 (de) * | 1988-11-14 | 1990-05-17 | Weinhold Karl | Rueckschlagklappe |
| CA2548143A1 (en) * | 2005-05-26 | 2006-11-26 | The Viking Corporation | Check valve with an improved clapper and valve seat |
| CN204717065U (zh) * | 2015-06-24 | 2015-10-21 | 浙江加能阀门有限公司 | 旋启式止回阀 |
| CN204985872U (zh) * | 2015-09-17 | 2016-01-20 | 天津市盛亿德阀门有限公司 | 一种旋启式消声止回阀 |
| CN205877292U (zh) * | 2016-07-12 | 2017-01-11 | 浙江新旭阀业有限公司 | 一种软密封旋启式止回阀 |
| CN206159560U (zh) * | 2016-11-09 | 2017-05-10 | 尚绪河 | 一种结构简洁的旋启式缓闭静音止回阀 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080308159A1 (en) * | 2007-06-15 | 2008-12-18 | Stunkard Gerald A | Top entry swing check valve |
| CN201651437U (zh) * | 2010-03-31 | 2010-11-24 | 温州纳川阀门有限公司 | 一种密封旋启式止回阀 |
| CN202165649U (zh) * | 2011-06-08 | 2012-03-14 | 严云北 | 对夹易换座止回阀 |
| ITVI20110312A1 (it) * | 2011-12-02 | 2013-06-03 | Tyco Valves And Controls Italia S R L | Valvola di non ritorno sottomarina a manutenzione rapida |
| CN203009930U (zh) * | 2012-12-30 | 2013-06-19 | 江苏理想阀门有限公司 | 内压自密封旋启式止回阀 |
| CN104847930B (zh) * | 2015-04-18 | 2017-06-30 | 张新丰 | 防水锤缓闭旋启式止回阀 |
| CN205745471U (zh) * | 2016-06-23 | 2016-11-30 | 环球阀门集团有限公司 | 内装摇臂旋启式止回阀 |
| CN106704648A (zh) * | 2017-03-28 | 2017-05-24 | 永嘉县信诚科技服务有限公司 | 旋启式缓闭止回阀 |
| CN207018580U (zh) * | 2017-07-13 | 2018-02-16 | 辽宁飞鸿达蒸汽节能设备有限公司 | 活塞式旋启止回阀 |
-
2017
- 2017-07-13 CN CN201710569766.5A patent/CN107202184B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3838547A1 (de) * | 1988-11-14 | 1990-05-17 | Weinhold Karl | Rueckschlagklappe |
| CA2548143A1 (en) * | 2005-05-26 | 2006-11-26 | The Viking Corporation | Check valve with an improved clapper and valve seat |
| CN204717065U (zh) * | 2015-06-24 | 2015-10-21 | 浙江加能阀门有限公司 | 旋启式止回阀 |
| CN204985872U (zh) * | 2015-09-17 | 2016-01-20 | 天津市盛亿德阀门有限公司 | 一种旋启式消声止回阀 |
| CN205877292U (zh) * | 2016-07-12 | 2017-01-11 | 浙江新旭阀业有限公司 | 一种软密封旋启式止回阀 |
| CN206159560U (zh) * | 2016-11-09 | 2017-05-10 | 尚绪河 | 一种结构简洁的旋启式缓闭静音止回阀 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107202184A (zh) | 2017-09-26 |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20250815 Address after: No. 60 Shendong Second Road, Shenfu Demonstration Zone, Shenyang City, Liaoning Province, 113122 Patentee after: Liaoning Feihongda Energy Conservation and Environmental Protection Engineering Co.,Ltd. Country or region after: China Address before: 113122 No. two, No. 60, Shen Dong Road, Fushun Economic Development Zone, Liaoning, China Patentee before: LIAONING FEIHONGDA STEAM ENERGY SAVING EQUIPMENT Co.,Ltd. Country or region before: China |