CN101324281B - 新型倒流防止器 - Google Patents
新型倒流防止器 Download PDFInfo
- Publication number
- CN101324281B CN101324281B CN2008100484983A CN200810048498A CN101324281B CN 101324281 B CN101324281 B CN 101324281B CN 2008100484983 A CN2008100484983 A CN 2008100484983A CN 200810048498 A CN200810048498 A CN 200810048498A CN 101324281 B CN101324281 B CN 101324281B
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- valve
- valve body
- flap
- guide rail
- elastic device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003651 drinking water Substances 0.000 abstract description 5
- 235000020188 drinking water Nutrition 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100484983A CN101324281B (zh) | 2008-07-24 | 2008-07-24 | 新型倒流防止器 |
Applications Claiming Priority (1)
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CN2008100484983A CN101324281B (zh) | 2008-07-24 | 2008-07-24 | 新型倒流防止器 |
Publications (2)
Publication Number | Publication Date |
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CN101324281A CN101324281A (zh) | 2008-12-17 |
CN101324281B true CN101324281B (zh) | 2010-06-16 |
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CN2008100484983A Active CN101324281B (zh) | 2008-07-24 | 2008-07-24 | 新型倒流防止器 |
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CN (1) | CN101324281B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102322541B (zh) * | 2011-09-02 | 2013-08-28 | 陈银周 | 低阻力倒流防止器 |
CN103115169B (zh) * | 2012-12-11 | 2015-04-08 | 天津市国威给排水设备制造有限公司 | 一种倒流防止器止回阀结构 |
CN103411004B (zh) * | 2013-06-09 | 2015-11-18 | 杭州春江阀门有限公司 | 文丘里管型低阻力倒流防止器 |
CN103836235B (zh) * | 2014-03-30 | 2016-03-23 | 温州志杰机电科技有限公司 | 一种卡箍接头钛合金五叶连筋水平单向阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2675985Y (zh) * | 2004-01-12 | 2005-02-02 | 佛山市南海永兴阀门制造有限公司 | 一种双止回倒流防止器 |
CN2849376Y (zh) * | 2005-11-24 | 2006-12-20 | 李习洪 | 低水损倒流防止器 |
CN1932356A (zh) * | 2006-09-29 | 2007-03-21 | 玉环弗兰克铜阀管件有限公司 | 一种改良结构的止回阀 |
CN201166167Y (zh) * | 2008-02-03 | 2008-12-17 | 李习洪 | 新型倒流防止器 |
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2008
- 2008-07-24 CN CN2008100484983A patent/CN101324281B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2675985Y (zh) * | 2004-01-12 | 2005-02-02 | 佛山市南海永兴阀门制造有限公司 | 一种双止回倒流防止器 |
CN2849376Y (zh) * | 2005-11-24 | 2006-12-20 | 李习洪 | 低水损倒流防止器 |
CN1932356A (zh) * | 2006-09-29 | 2007-03-21 | 玉环弗兰克铜阀管件有限公司 | 一种改良结构的止回阀 |
CN201166167Y (zh) * | 2008-02-03 | 2008-12-17 | 李习洪 | 新型倒流防止器 |
Non-Patent Citations (2)
Title |
---|
JP昭59-166771A 1984.09.20 |
JP特开平11-51222A 1999.02.26 |
Also Published As
Publication number | Publication date |
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CN101324281A (zh) | 2008-12-17 |
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Legal Events
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: WUHAN DAYU VALVE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: LI XIHONG Effective date: 20110701 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN DAYU VALVE MANUFACTURE CO., LTD., ZHUANYANG SCIENCE AND TECHNOLOGY INDUSTRIAL PARK, WUHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, ZHUANKOU, WUHAN CITY, HUBEI PROVINCE TO: 430056 ZHUANYANG SCIENCE AND TECHNOLOGY INDUSTRIAL PARK, WUHAN ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE, ZHUANKOU, WUHAN CITY, HUBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20110701 Address after: 430056 Hubei city of Wuhan province Zhuankou Wuhan economic and Technological Development Zone Science and Technology Industrial Park Yang Dun Patentee after: Wuhan Dayu Valve Manufacturing Co., Ltd. Address before: 430056 Hubei city of Wuhan province Zhuankou Wuhan economic and Technological Development Zone Science and Technology Industrial Park Wuhan Dun Yang Yu Valve Manufacturing Co. Ltd Patentee before: Li Xihong |
|
C56 | Change in the name or address of the patentee |
Owner name: WUHAN DAYU VALVE CO., LTD. Free format text: FORMER NAME: WUHAN DAYU VALVE MANUFACTURING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Hebei Province Economic and Technological Development Zone Wuhan Dun Yang science and Technology Industrial Park Patentee after: Wuhan Dayu Valve Co., Ltd. Address before: 430056 Hubei city of Wuhan province Zhuankou Wuhan economic and Technological Development Zone Science and Technology Industrial Park Yang Dun Patentee before: Wuhan Dayu Valve Manufacturing Co., Ltd. |