| 摘要 |
According to the present invention, there is provided a wastewater processing apparatus and method comprising a rotating filter thickener ( 20 ) receiving and filtering a wastewater mixture and producing a first filtrate output and a first sludge output, a screw press thickener ( 24 ) receiving the first sludge output and forming a final sludge output and a second filtrate output, a dissolved air floatator ( 46 ) receiving the first filtrate output from the rotating filter thickener ( 20 ) and producing a first solid output and a third filtrate output, a first conductor ( 10, 12, 29 ) for mixing incoming raw manure wastewater and the second filtrate output from the screw press thickener ( 24 ) to produce the wastewater mixture for input to the rotating filter thickener ( 20 ), and a second conductor ( 34 ) for branching off a part of the first filtrate output to a spray cleaner ( 38 ) for spraying the part of the first filtrate output onto the filtration disks ( 70 ) for their cleaning.
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