On Technology Design & Design Feature of Jizhou Sewage Treatment Works

The wastewater after deep treatment in Jizhou Sewage Treatment Works will be discharged into the open canal(urban landscape) with less dilution capability.The designed scale of Jizhou Sewage Treatment Works is introduced covering structure designs,device configurations and the sewage treatment technology of the coarse screen room,inflow lifting bumping room,whirl grit basin,primary clarifier,float filler biochemical reaction tank,secondary lifting bumping station,wetland,blowers room and sludge concentration dewatered room,etc.Then,the features of ecological design are summarized involving four-combined structure,float filler biochemical reaction tank,aerator,wetland and chemical removing phosphorus with postposition adding.The effluent from Jizhou Sewage Treatment Works can arrive at Class A of national level.