CN101994335B - 一种防止气体倒流的排水隔气装置及排水隔气筒 - Google Patents
一种防止气体倒流的排水隔气装置及排水隔气筒 Download PDFInfo
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- CN101994335B CN101994335B CN200910166362A CN200910166362A CN101994335B CN 101994335 B CN101994335 B CN 101994335B CN 200910166362 A CN200910166362 A CN 200910166362A CN 200910166362 A CN200910166362 A CN 200910166362A CN 101994335 B CN101994335 B CN 101994335B
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- draining
- trapping tube
- draining trapping
- float valve
- gas
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CN200910166362A CN101994335B (zh) | 2009-08-26 | 2009-08-26 | 一种防止气体倒流的排水隔气装置及排水隔气筒 |
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CN200910166362A CN101994335B (zh) | 2009-08-26 | 2009-08-26 | 一种防止气体倒流的排水隔气装置及排水隔气筒 |
Publications (2)
Publication Number | Publication Date |
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CN101994335A CN101994335A (zh) | 2011-03-30 |
CN101994335B true CN101994335B (zh) | 2012-10-10 |
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CN200910166362A Expired - Fee Related CN101994335B (zh) | 2009-08-26 | 2009-08-26 | 一种防止气体倒流的排水隔气装置及排水隔气筒 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102734544A (zh) * | 2012-06-01 | 2012-10-17 | 南京国能环保工程有限公司 | 自动吸气虹吸破坏阀 |
CN105135006B (zh) * | 2015-08-21 | 2018-05-15 | 杭州水利水电勘测设计院有限公司 | 小型泵站截流新装置 |
CN113273612A (zh) * | 2020-10-13 | 2021-08-20 | 高猛 | 球心逆流阀门 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR676284A (fr) * | 1928-06-08 | 1930-02-20 | Appareil obturateur pour canalisations d'égouts | |
CN201080632Y (zh) * | 2007-06-15 | 2008-07-02 | 唐耀国 | 一种防止气体倒流的排水隔气装置 |
CN101302771A (zh) * | 2007-05-09 | 2008-11-12 | 白维深 | 新型浮球控制阀 |
CN201485925U (zh) * | 2009-07-30 | 2010-05-26 | 名科发展有限公司 | 一种防止气体倒流的排水隔气装置及排水隔气筒 |
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2009
- 2009-08-26 CN CN200910166362A patent/CN101994335B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR676284A (fr) * | 1928-06-08 | 1930-02-20 | Appareil obturateur pour canalisations d'égouts | |
CN101302771A (zh) * | 2007-05-09 | 2008-11-12 | 白维深 | 新型浮球控制阀 |
CN201080632Y (zh) * | 2007-06-15 | 2008-07-02 | 唐耀国 | 一种防止气体倒流的排水隔气装置 |
CN201485925U (zh) * | 2009-07-30 | 2010-05-26 | 名科发展有限公司 | 一种防止气体倒流的排水隔气装置及排水隔气筒 |
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CN101994335A (zh) | 2011-03-30 |
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Effective date of registration: 20130503 Address after: Room 9, building 901, commercial building, 253-261 Hennessy Road, Wan Chai, Hongkong, China Patentee after: Famous enterprises Limited Address before: The British Virgin Islands Tuobulashi Luther sea county center mailbox No. 957 Rui Patentee before: Micro-Tech Development Limted |
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