Title:
SETTLING TANK
Document Type and Number:
WIPO Patent Application WO/2016/147229
Kind Code:
A1
Abstract:
This settling tank is provided with a settling section for precipitating solids in water that is being treated, and a filtering section for filtering water that is being treated and has passed through the settling section with an upward flow. The filtering section is provided with multiple flow channels for the water being treated that are formed by partition walls that extend in the depth direction of the settling tank. The flow channels for the water being treated are provided with a filter material layer, an upper screen provided above the filter material layer, a treated water outflow part out of which the filtered water flows, and a gas-jetting port for stirring the filter material layer using aeration when cleaning the filter material layer.
More Like This:
| WO/2017/212103 | CLEANING DEVICE FOR THE BOTTOM OF WATER-HOLDING SPACES |
Inventors:
OKAMOTO YUZO (JP)
TAKEDA SHIGEKI (JP)
TAKEDA SHIGEKI (JP)
Application Number:
PCT/JP2015/005288
Publication Date:
September 22, 2016
Filing Date:
October 20, 2015
Export Citation:
Assignee:
METAWATER CO LTD (JP)
International Classes:
B01D21/00; B01D21/02; B01D21/18; B01D21/24; B01D24/16; B01D24/26; B01D24/46; B01D29/66
Domestic Patent References:
| WO2012161339A1 | 2012-11-29 |
Foreign References:
| JPH0537303U | 1993-05-21 | |||
| JPH05301005A | 1993-11-16 | |||
| JPH11244870A | 1999-09-14 |
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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