Integrated inclined plate oxidation ditch sewage treatment device

The invention discloses an integrated inclined plate oxidation ditch sewage treatment device which comprises an aerobic unit, an inclined plate precipitation unit, a steam stripping unit and an anoxic unit based on region division of a reciprocating type circulating water channel in an upper/lower f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU JIAYIN, CHENG GANG, HUANG XIA, WANYAN DEQING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an integrated inclined plate oxidation ditch sewage treatment device which comprises an aerobic unit, an inclined plate precipitation unit, a steam stripping unit and an anoxic unit based on region division of a reciprocating type circulating water channel in an upper/lower flow direction, the aerobic unit comprises an aeration circulating fluidized bed up-flow zone, an aeration circulating fluidized bed down-flow zone and a steam lift up-flow zone which are communicated in sequence; a microporous aeration disc is arranged at the bottom in the aeration circulating fluidized bed up-flow area to supply oxygen and push the fluidized bed to circulate; the inclined plate precipitation unit comprises an effluent upflow area; an inclined plate settling zone and an effluent overflow weir are arranged at the top of the effluent upflow zone, so that supernate in the inclined plate settling zone overflows and is discharged; the steam stripping unit comprises a perforated aeration pipe arranged at