临沂市全地下式青龙河污水厂总体设计方案

Overall Design Scheme of Full Underground Qinglonghe Wastewater Treatment Plant in Linyi City

临沂市青龙河全地下污水处理厂工程采用了AAO+高效沉淀池+转盘滤池工艺,处理规模为3万m^3/d,出水水质指标达到《城镇污水处理厂污染物排放标准》(GB 18918—2002)的一级A标准,尾水排入青龙河进行补给。介绍了其工艺设计、平面及竖向设计、结构设计、基坑设计、消防设计、景观设计等。

The “ AAO ＋ high effic iency sedimentation tank ＋ rotating disc f i l te r ” process is applied in the full underground Qinglonghe Wastewater Treatment Plant in Linyi City. And its design capacity is 3 x 104 m3/d, the effluent can meet the first level A criteria specif ied in Di s c h a r g e St andar d of Pol l ut ant s f or Muni c i pal Wa s tewa te r T r e a tme n t Pl ant （ GB 18918 - 2 0 0 2 ） , with tail water discharging into the Qinglong River for supply. The process design, horizontal and vertical design, structural design, foundation design, fire safety design, as wel l as landscape design are discussed.