CN110260002B - 止回阀 - Google Patents
止回阀 Download PDFInfo
- Publication number
- CN110260002B CN110260002B CN201910707087.9A CN201910707087A CN110260002B CN 110260002 B CN110260002 B CN 110260002B CN 201910707087 A CN201910707087 A CN 201910707087A CN 110260002 B CN110260002 B CN 110260002B
- Authority
- CN
- China
- Prior art keywords
- valve
- section
- hole
- spring
- rod
- 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.)
- Active
Links
- 230000003139 buffering effect Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 9
- 210000000078 claw Anatomy 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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
- F16K15/06—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
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 |
---|---|---|---|
CN201910707087.9A CN110260002B (zh) | 2019-08-01 | 2019-08-01 | 止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910707087.9A CN110260002B (zh) | 2019-08-01 | 2019-08-01 | 止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110260002A CN110260002A (zh) | 2019-09-20 |
CN110260002B true CN110260002B (zh) | 2020-12-04 |
Family
ID=67912598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910707087.9A Active CN110260002B (zh) | 2019-08-01 | 2019-08-01 | 止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN110260002B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112145760A (zh) * | 2020-09-01 | 2020-12-29 | 济南德创试验仪器有限公司 | 一种止回阀 |
CN112161086B (zh) * | 2020-09-05 | 2022-03-15 | 北阀集团北京阀门有限公司 | 一种防冲击的止回阀 |
CN112161089B (zh) * | 2020-09-20 | 2023-05-23 | 浙江东和阀门制造有限公司 | 一种防水锤缓闭止回阀 |
CN112283416B (zh) * | 2020-10-15 | 2022-05-06 | 山东东阀制冷科技有限公司 | 一种止回阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201582454U (zh) * | 2009-12-17 | 2010-09-15 | 浙江正华阀门厂 | 止回阀 |
CN202280885U (zh) * | 2011-10-11 | 2012-06-20 | 浙江新化化工股份有限公司 | 一种升降式止回阀 |
CN203784384U (zh) * | 2014-04-10 | 2014-08-20 | 苏州科迪流体控制设备有限公司 | 一种新型升降式止回阀 |
CN204372240U (zh) * | 2014-11-28 | 2015-06-03 | 大丰市南亚阀门有限公司 | 多功能止回阀 |
US9879791B2 (en) * | 2015-07-23 | 2018-01-30 | Flomatic Corporation | Swing check valve |
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2019
- 2019-08-01 CN CN201910707087.9A patent/CN110260002B/zh active Active
Also Published As
Publication number | Publication date |
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CN110260002A (zh) | 2019-09-20 |
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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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Peng Yulin Inventor after: Zhang Erbo Inventor after: Zhao Zeyu Inventor after: Han Guohao Inventor before: Han Guohao |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20201118 Address after: 325200 hi tech Industrial Park, South Coast street, Wenzhou, Zhejiang, Ruian Applicant after: KAIRUITE VALVE Co.,Ltd. Address before: Room 212, Building A5, R&D Park 587 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Applicant before: Han Guohao |
|
TA01 | Transfer of patent application right | ||
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: Check valve Effective date of registration: 20210823 Granted publication date: 20201204 Pledgee: China Merchants Bank (CMB) Limited by Share Ltd. Wenzhou branch Pledgor: KAIRUITE VALVE Co.,Ltd. Registration number: Y2021330001209 |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 325200 high tech Industrial Park, Nan bin street, Ruian, Wenzhou, Zhejiang Patentee after: Kairuite Valve Group Co.,Ltd. Address before: 325200 high tech Industrial Park, Nan bin street, Ruian, Wenzhou, Zhejiang Patentee before: KAIRUITE VALVE CO.,LTD. |