CN103394286B - 一种具有膜前气体排气装置的超滤膜滤芯 - Google Patents
一种具有膜前气体排气装置的超滤膜滤芯 Download PDFInfo
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- CN103394286B CN103394286B CN201310356383.1A CN201310356383A CN103394286B CN 103394286 B CN103394286 B CN 103394286B CN 201310356383 A CN201310356383 A CN 201310356383A CN 103394286 B CN103394286 B CN 103394286B
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- ultrafiltration membrane
- filter element
- membrane filter
- blast pipe
- exhaust
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CN201310356383.1A CN103394286B (zh) | 2013-08-15 | 2013-08-15 | 一种具有膜前气体排气装置的超滤膜滤芯 |
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CN201310356383.1A CN103394286B (zh) | 2013-08-15 | 2013-08-15 | 一种具有膜前气体排气装置的超滤膜滤芯 |
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CN103394286A CN103394286A (zh) | 2013-11-20 |
CN103394286B true CN103394286B (zh) | 2015-03-18 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636307A (en) * | 1983-09-16 | 1987-01-13 | Mitsubishi Rayon Co., Ltd. | Hollow-fiber filtering module and water purification device utilizing it |
JPH04322782A (ja) * | 1991-04-24 | 1992-11-12 | Matsushita Electric Works Ltd | 浄水カートリッジ |
JPH05228346A (ja) * | 1991-02-28 | 1993-09-07 | Nok Corp | 中空糸膜モジュール |
CN2174469Y (zh) * | 1993-08-16 | 1994-08-17 | 陈火其 | 多功能超滤无菌饮水装置 |
CN202289881U (zh) * | 2011-09-30 | 2012-07-04 | 北京坎普尔环保技术有限公司 | 均匀布气的外压膜过滤器 |
CN203437038U (zh) * | 2013-08-15 | 2014-02-19 | 北京碧水源净水科技有限公司 | 一种具有膜前气体排气装置的超滤膜滤芯 |
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2013
- 2013-08-15 CN CN201310356383.1A patent/CN103394286B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4636307A (en) * | 1983-09-16 | 1987-01-13 | Mitsubishi Rayon Co., Ltd. | Hollow-fiber filtering module and water purification device utilizing it |
JPH05228346A (ja) * | 1991-02-28 | 1993-09-07 | Nok Corp | 中空糸膜モジュール |
JPH04322782A (ja) * | 1991-04-24 | 1992-11-12 | Matsushita Electric Works Ltd | 浄水カートリッジ |
CN2174469Y (zh) * | 1993-08-16 | 1994-08-17 | 陈火其 | 多功能超滤无菌饮水装置 |
CN202289881U (zh) * | 2011-09-30 | 2012-07-04 | 北京坎普尔环保技术有限公司 | 均匀布气的外压膜过滤器 |
CN203437038U (zh) * | 2013-08-15 | 2014-02-19 | 北京碧水源净水科技有限公司 | 一种具有膜前气体排气装置的超滤膜滤芯 |
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CN103394286A (zh) | 2013-11-20 |
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Effective date of registration: 20210609 Address after: 518106 Room 101, building B, Tongfu Industrial Zone, Xinzhuang community, Matian street, Guangming District, Shenzhen City, Guangdong Province Patentee after: Bishuiyuan (Shenzhen) environmental purification equipment manufacturing Co.,Ltd. Address before: 101407 No. 4 south two street, Yan Qi Economic Development Zone, Huairou District, Beijing Patentee before: BEIJING ORIGIN WATER PURETECH Co.,Ltd. |
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Effective date of registration: 20230412 Address after: 2nd Floor, No. 4, South 2nd Street, Luyuan, Yanqi Economic Development Zone, Haidian District, Beijing, 101407 Patentee after: BEIJING ORIGIN WATER PURETECH Co.,Ltd. Address before: 518106 Room 101, building B, Tongfu Industrial Zone, Xinzhuang community, Matian street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Bishuiyuan (Shenzhen) environmental purification equipment manufacturing Co.,Ltd. |