Title:
MONITORING CONTROL APPARATUS AND WATER TREATMENT SYSTEM COMPRISING THE SAME, AND WATER TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2017000916
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a monitoring control apparatus capable of excellently removing, in a coagulation treatment step, substances which are potentially depositable in a treatment step of a post stage, and thereby capable of preventing the occurrence of deposit in a pipe line, and to provided a water treatment system comprising the monitoring control device, and a water treatment method.SOLUTION: A water treatment system 1 comprises: water treatment equipment 3 which has a coagulation treatment part for injecting a coagulant into water to be treated including oil components to perform coagulation treatment; and a monitoring control apparatus 2 which has an oil and water separating part 6 for introducing a part of the supernatant water after the coagulation treatment by the coagulation treatment unit to separate the oil components, and a deposition tank 7 depositing soluble components dissolved in the supernatant water after separating oil and water. The monitoring control apparatus 2 has a control part 4 which controls an injection rate of the coagulant, on the basis of at least a deposition amount of the soluble components by the deposition tank 7.SELECTED DRAWING: Figure 1
Inventors:
SUMIKURA MISAKI
YOKOI HIROTO
KONDO TAKEYUKI
YAMAMOTO HIROTAKA
YOKOI HIROTO
KONDO TAKEYUKI
YAMAMOTO HIROTAKA
Application Number:
JP2015114488A
Publication Date:
January 05, 2017
Filing Date:
June 05, 2015
Export Citation:
Assignee:
HITACHI LTD
International Classes:
C02F1/52
Attorney, Agent or Firm:
Polaire Patent Business Corporation