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Title:
SLUDGE TREATMENT FACILITY OPERATIONAL-ASSISTANCE NAVIGATION SYSTEM, AND SLUDGE TREATMENT FACILITY OPERATIONAL-ASSISTANCE METHOD
Document Type and Number:
WIPO Patent Application WO/2022/168965
Kind Code:
A1
Abstract:
This sludge treatment facility operational-assistance navigation system: acquires a time-of-operation floc state, which is the flocculated floc state at the time of operation of a sludge treatment facility; acquires a time-of-operation sludge moisture content, which is the moisture content of dewatered sludge at the time of operation of the sludge treatment facility; on the basis of the time-of-operation floc state, the time-of-operation sludge moisture content, a desired flocculated floc state, and a desired sludge moisture content, selects or generates facility operation content for a flocculation tank and a sludge dehydrator; and displays the facility operation content on a display device.

Inventors:
TANAKA JUN (JP)
KOBAYASHI YASUKO (JP)
KAMBAYASHI TAKUYA (JP)
YAGI DAISUKE (JP)
UDAGAWA MAKIKO (JP)
KITAMURA KOTARO (JP)
MIYAKAWA HIROKI (JP)
Application Number:
PCT/JP2022/004567
Publication Date:
August 11, 2022
Filing Date:
February 04, 2022
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
B01D21/34; C02F11/121; C02F11/147; G01N33/18; G06Q50/06
Domestic Patent References:
WO2019150002A12019-08-08
Foreign References:
JP2019051458A2019-04-04
JP2015171678A2015-10-01
JP2003156437A2003-05-30
JPH06281570A1994-10-07
JP2005288361A2005-10-20
JP2020065964A2020-04-30
JPH079000A1995-01-13
Attorney, Agent or Firm:
SEIRYO I.P.C. (JP)
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