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Title:
WATER-INTAKE METHOD OF PRECIPITATOR
Document Type and Number:
Japanese Patent JP2019122918
Kind Code:
A
Abstract:
To provide a method capable of taking highly-clear supernatant water by suppressing upward flow at a water intake of a precipitator.SOLUTION: In a cross-flow sedimentation pond 2, an inflow port 3 for polluted water is provided on one side of a rectangular sedimentation pond, a rapid agitation vessel 4, a slow agitation vessel 5 and a sedimentation tank 6 are provided successively, a water intake 7 is provided on the opposite side to an inlet 3, and a discharge port 8 for discharging clear water to the outside of the tank is provided on the water intake 7. In a water-intake method of a precipitator, water is taken by providing a water surface protection material 1 on the water intake 7.SELECTED DRAWING: Figure 5

Inventors:
HATANO HITOSHI
Application Number:
JP2018005305A
Publication Date:
July 25, 2019
Filing Date:
January 17, 2018
Export Citation:
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Assignee:
NIPPON SOLID CO LTD
International Classes:
B01D21/24; B01D21/00; B01D21/01; B01D21/02
Domestic Patent References:
JPS62156305U1987-10-05
JP2013132621A2013-07-08
JPH1071303A1998-03-17
JPH0994563A1997-04-08
JP2017094221A2017-06-01
Foreign References:
US4816157A1989-03-28



 
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