Title:
WASTEWATER TREATMENT SYSTEM AND WASTEWATER TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2019181400
Kind Code:
A
Abstract:
To provide a wastewater treatment system and wastewater treatment method that reduce wastewater treatment costs at wastewater treatment facilities while satisfying predetermined discharge standard values.SOLUTION: The present invention provides a wastewater treatment system and a wastewater treatment method. The wastewater treatment system has: a wastewater treatment facility into which a part of the wastewater is introduced; a mixing unit that mixes the wastewater treated by the wastewater treatment facility and the remainder of the wastewater, and discharges the mixed water; and a control unit 10 for controlling the mixing ratio of the wastewater treated water and the remainder of the wastewater so that the water quality of the mixed water satisfies a predetermined standard. The mixing unit has a monitoring tank 5 into which the wastewater treated water and the remainder of the wastewater are introduced, a sensor 12 is provided for detecting the quality of the mixed water in the monitoring tank 5, and the control unit 10 controls the mixing ratio based on a detection result of the sensor 12.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
NAKANE KEISUKE
TAKESHITA JUNKO
TAKESHITA JUNKO
Application Number:
JP2018078466A
Publication Date:
October 24, 2019
Filing Date:
April 16, 2018
Export Citation:
Assignee:
KURITA WATER IND LTD
International Classes:
C02F1/00
Domestic Patent References:
| JPH05228466A | 1993-09-07 | |||
| JP2002361285A | 2002-12-17 | |||
| JP2002307093A | 2002-10-22 | |||
| JP2009269014A | 2009-11-19 | |||
| JP2007105720A | 2007-04-26 |
Foreign References:
| WO2014034827A1 | 2014-03-06 | |||
| US20050023216A1 | 2005-02-03 |
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno
Takayuki Shigeno