发明名称 |
SEWAGE TREATMENT SYSTEM |
摘要 |
<P>PROBLEM TO BE SOLVED: To perform the proper control of water quality corresponding to a situation even if the situation incapable of allowing water quality in a biological reaction tank to arrive at a target value level is brought about. <P>SOLUTION: A water-quality control target value judging means 24 judges whether the water-quality control target value, inputted from a water-quality control target value setting device 22 is attainable, on the basis of the measured data from an inflow flowmeter 27 and a total nitrogen concentration meter 28 and a nitrifying bacteria concentration estimate value. A judge result practice means 25 alters the target value set to the water-quality control target value setting device 22 to an attainable level when a judge result is unattainable or holds the operation quantity of a controller 23 over a blower 13 to a predetermined level or below in the case of unalterability. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
申请公布号 |
KR20050039546(A) |
申请公布日期 |
2005.04.29 |
申请号 |
KR20040071965 |
申请日期 |
2004.09.09 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
HATSUSHIKA, YUKIO;MOTOGI, TADAO;OBARA, TAKUMI;TSUTSUMI, MASAHIKO;YAMANAKA, OSAMU |
分类号 |
C02F3/12;C02F3/00;C02F3/30;C02F3/34 |
主分类号 |
C02F3/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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