排水処理施設の運転管理システム

Japanese Patent JP7242094

B2

This invention relates to an operation management system, a diagnostic method, and an operation management method for a wastewater treatment facility which uses activated sludge. The operation management system for a wastewater treatment facility includes: a storage means for storing a reference value for each index of a plurality of indexes indicating a state of an aeration tank; an input means for inputting a measured value of the index; a comparison means for comparing the input measured value with the reference value for each index, and categorizing each measured value as one of being within a reference value range, over the reference value, or less than the reference value; a storage means for storing diagnostic patterns, in which the diagnostic patterns are classified according to a combination of categories of: within the reference value range, over the reference value, or less than the reference value for each index, using the reference value as a reference; a checking means for checking a combination of categories of each index of the measured values against a combination of categories of each index of the diagnostic patterns, and extracting a diagnostic pattern which the combination of categories has matched; and a display means for displaying the diagnostic pattern which the combination of categories has matched.

JP2007244979	WATER TREATMENT METHOD AND WATER TREATMENT APPARATUS
JP7347304	Aerobic biofilm treatment method and device
WO/1997/022559	METHOD FOR BIOLOGICAL PURIFICATION OF WATER

Toshihisa Eda

JP2021504650A

March 20, 2023

March 11, 2019

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Goda Water Treatment Giken Co., Ltd.

C02F3/12

JP2013215698A
JP4180893A
JP56065684A
JP6328092A
JP63175696A

Hiroki Masaki
Teppei Hirota
Yusaku Tokai
Horiuchi Makoto
Masako Yamauchi
Shuichi Sonomoto
Maki Shinoda
Jin Watanabe

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