Design of Upgrading and Reconstruction Project for Suzhou Hengshan Domestic Wastewater Treatment Plant
The scale of the upgrading and reconstruction project of Suzhou Wujiang Hengshan Wastewater Treatment Plant(WWTP)is 5 000 m3/d.The reconstruction contents are to newly build a two-stage lifting pump house,denitrification deep bed filter,disinfection tank,sludge thickening tank,deodorizing biological filter,blower house,power distribution room and other facilities.At the same time,the current AAO oxidation ditch is reconstructed,which is changed from the rotating dish aeration to the bottom blowing aeration.After the completion of the project,the effluent quality is better than the surface Class Ⅳ standard,which effectively improves the surrounding water environment.
upgrading and reconstructionAAO oxidation ditchdenitrification deep bed filter
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