Title:
WATER TREATMENT APPARATUS AND WATER TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2019085771
Kind Code:
A
Abstract:
To provide a water treatment apparatus for efficiently dissolving gas in sewage in a drainage tank.SOLUTION: A water treatment apparatus 1 for dissolving the gas in the sewage in a drainage tank 2 comprises: a mixing apparatus 10 having a storage chamber 11; a liquid supply device 20 for supplying the sewage to the storage chamber 11; and a gas supply device 30 for supplying the gas to the storage chamber 11. In addition, the water treatment apparatus 1 includes a water quality measurement device 40 that measures quality of the sewage, and a control device 50 that controls the liquid supply device 20 and the gas supply device 30. The mixing apparatus 10 is provided with a discharge port 14 for discharging treated water from the storage chamber 11 to the drainage tank 2. The control device 50 drives the liquid supply device 20 and the gas supply device 30 in accordance with a measurement value of the water quality measurement device 40.SELECTED DRAWING: Figure 1
Inventors:
NAKAMURA YUKI
WAKABAYASHI MISAKI
WAKABAYASHI MISAKI
Application Number:
JP2017214800A
Publication Date:
June 06, 2019
Filing Date:
November 07, 2017
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
E03F7/00; B01F1/00; B01F3/04; B01F15/02; C02F1/00
Domestic Patent References:
| JP2003278261A | 2003-10-02 | |||
| JP2016155081A | 2016-09-01 | |||
| JP2001219183A | 2001-08-14 | |||
| JPH10328676A | 1998-12-15 | |||
| JP2001011926A | 2001-01-16 | |||
| JP2012223744A | 2012-11-15 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office