发明名称 |
DEVICE AND METHOD FOR FILTRATION OF SUSPENDED WATER |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a filtration device and method including a new washing method capable of discharging a peeled suspended material with a small amount of water when washing a suspended material-attached filter and heightening a water recovery rate. <P>SOLUTION: The filtration device for removing the suspended material from a suspended material-containing raw water comprises: a filter layer 2 filled with a filter for trapping the suspended material; a raw water introduction tube A for feeding the raw water to the upper part of the filter layer 2; a fine bubble generator 4 for introducing a fine bubble into the raw water; a water collection unit 3 which is provided below the filter layer 2 and collects a treatment water; an air-supplying tube D for supplying air to the water collection unit 3; a treatment water outflow tube F which is stood from the water collection unit to the position upward from the filter layer 2 and discharges the treatment water from the water collection unit; a washing water-introducing tube E which flows a washing water to the filter layer 2 in an upward flow; and a washing water-discharging tube H for discharging the washing water from above the filter layer 2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2013027862(A) |
申请公布日期 |
2013.02.07 |
申请号 |
JP20120102226 |
申请日期 |
2012.04.27 |
申请人 |
SWING CORP |
发明人 |
SHIMAMURA KAZUAKI;SUZUKI MASAHIDE;NISHII TAKANORI |
分类号 |
B01D24/46;B01D21/01;B01D24/02;B01D24/48;B01D29/60;B01D29/66;B01F3/04;C02F1/24;C02F1/52;C02F3/06;C02F3/10 |
主分类号 |
B01D24/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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