CN103603974A - 防虹吸受压单向阀 - Google Patents
防虹吸受压单向阀 Download PDFInfo
- Publication number
- CN103603974A CN103603974A CN201310544661.6A CN201310544661A CN103603974A CN 103603974 A CN103603974 A CN 103603974A CN 201310544661 A CN201310544661 A CN 201310544661A CN 103603974 A CN103603974 A CN 103603974A
- Authority
- CN
- China
- Prior art keywords
- cavity
- membrane
- seat
- effluent
- gel silica
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims abstract description 42
- 239000007921 spray Substances 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 54
- 239000000377 silicon dioxide Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 229920001296 polysiloxane Polymers 0.000 abstract 5
- 239000007788 liquid Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 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
- F16K15/14—Check valves with flexible valve members
- F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Special Spraying Apparatus (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310544661.6A CN103603974B (zh) | 2013-11-07 | 2013-11-07 | 防虹吸受压单向阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310544661.6A CN103603974B (zh) | 2013-11-07 | 2013-11-07 | 防虹吸受压单向阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103603974A true CN103603974A (zh) | 2014-02-26 |
CN103603974B CN103603974B (zh) | 2015-08-26 |
Family
ID=50122222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310544661.6A Active CN103603974B (zh) | 2013-11-07 | 2013-11-07 | 防虹吸受压单向阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103603974B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106855143A (zh) * | 2015-12-08 | 2017-06-16 | 北京谊安医疗系统股份有限公司 | 一种膜片单向阀 |
WO2018058709A1 (zh) * | 2016-09-30 | 2018-04-05 | 无锡小天鹅股份有限公司 | 喷淋装置、冷凝器组件及洗干一体机 |
WO2018171690A1 (zh) * | 2017-03-22 | 2018-09-27 | 青岛海尔滚筒洗衣机有限公司 | 喷淋装置及滚筒洗衣机 |
CN108684493A (zh) * | 2018-07-20 | 2018-10-23 | 市下控股有限公司 | 用于滴灌系统的水流稳压器 |
CN109631423A (zh) * | 2019-01-22 | 2019-04-16 | 吴亚君 | 一种储液式蒸发式冷凝器 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1085398A (en) * | 1963-12-06 | 1967-09-27 | Ratelband Johannes B | Check-valve |
US4129143A (en) * | 1976-06-24 | 1978-12-12 | Daimler-Benz Aktiengesellschaft | Check valve, especially for vacuum-operated installations in motor vehicles |
CN1072251A (zh) * | 1991-11-12 | 1993-05-19 | 马列夫 | 直动式单向阀 |
CN2325604Y (zh) * | 1997-11-26 | 1999-06-23 | 宁波埃美柯铜阀门有限公司 | 升降立式止回阀 |
JP2002500317A (ja) * | 1998-01-09 | 2002-01-08 | ワナー・エンジニアリング・インコーポレイテッド | 高圧ポンプと共に使用するためのバルブ装置 |
US20020195147A1 (en) * | 2001-06-22 | 2002-12-26 | Kenneth Nixon | Serviceable check valve |
CN201795107U (zh) * | 2010-09-07 | 2011-04-13 | 浙江恒翔实业发展有限公司 | 单向阀 |
CN203571131U (zh) * | 2013-11-07 | 2014-04-30 | 市下控股有限公司 | 防虹吸受压单向阀 |
-
2013
- 2013-11-07 CN CN201310544661.6A patent/CN103603974B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1085398A (en) * | 1963-12-06 | 1967-09-27 | Ratelband Johannes B | Check-valve |
US4129143A (en) * | 1976-06-24 | 1978-12-12 | Daimler-Benz Aktiengesellschaft | Check valve, especially for vacuum-operated installations in motor vehicles |
CN1072251A (zh) * | 1991-11-12 | 1993-05-19 | 马列夫 | 直动式单向阀 |
CN2325604Y (zh) * | 1997-11-26 | 1999-06-23 | 宁波埃美柯铜阀门有限公司 | 升降立式止回阀 |
JP2002500317A (ja) * | 1998-01-09 | 2002-01-08 | ワナー・エンジニアリング・インコーポレイテッド | 高圧ポンプと共に使用するためのバルブ装置 |
US20020195147A1 (en) * | 2001-06-22 | 2002-12-26 | Kenneth Nixon | Serviceable check valve |
CN201795107U (zh) * | 2010-09-07 | 2011-04-13 | 浙江恒翔实业发展有限公司 | 单向阀 |
CN203571131U (zh) * | 2013-11-07 | 2014-04-30 | 市下控股有限公司 | 防虹吸受压单向阀 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106855143A (zh) * | 2015-12-08 | 2017-06-16 | 北京谊安医疗系统股份有限公司 | 一种膜片单向阀 |
WO2018058709A1 (zh) * | 2016-09-30 | 2018-04-05 | 无锡小天鹅股份有限公司 | 喷淋装置、冷凝器组件及洗干一体机 |
WO2018171690A1 (zh) * | 2017-03-22 | 2018-09-27 | 青岛海尔滚筒洗衣机有限公司 | 喷淋装置及滚筒洗衣机 |
CN108625100A (zh) * | 2017-03-22 | 2018-10-09 | 青岛海尔滚筒洗衣机有限公司 | 一种喷淋装置及滚筒洗衣机 |
CN108684493A (zh) * | 2018-07-20 | 2018-10-23 | 市下控股有限公司 | 用于滴灌系统的水流稳压器 |
CN109631423A (zh) * | 2019-01-22 | 2019-04-16 | 吴亚君 | 一种储液式蒸发式冷凝器 |
Also Published As
Publication number | Publication date |
---|---|
CN103603974B (zh) | 2015-08-26 |
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Application publication date: 20140226 Assignee: Taizhou Huangyan Fenghua Plastic Mould Factory Assignor: SEESA HOLDING CO.,LTD. Contract record no.: X2023980043696 Denomination of invention: Anti siphon pressure check valve Granted publication date: 20150826 License type: Common License Record date: 20231019 Application publication date: 20140226 Assignee: Taizhou Xia International Trade Co.,Ltd. Assignor: SEESA HOLDING CO.,LTD. Contract record no.: X2023980043691 Denomination of invention: Anti siphon pressure check valve Granted publication date: 20150826 License type: Common License Record date: 20231019 Application publication date: 20140226 Assignee: Zhejiang Lemeng Technology Co.,Ltd. Assignor: SEESA HOLDING CO.,LTD. Contract record no.: X2023980043654 Denomination of invention: Anti siphon pressure check valve Granted publication date: 20150826 License type: Common License Record date: 20231019 |
|
EE01 | Entry into force of recordation of patent licensing contract |