【正文】 ............ 3 2 污水處理工藝流程說明 ................................................................................................. 4 處理工藝 ............................................................................................................ 4 構(gòu)筑物選型 .......................................................................................................... 4 3 處理構(gòu)筑物設(shè)計(jì) .......................................................................................................... 5 設(shè)計(jì)流量的計(jì)算 ................................................................................................... 5 格柵的設(shè)計(jì) .......................................................................................................... 5 設(shè)計(jì)要求 .................................................................................................... 5 設(shè)計(jì)參數(shù) .................................................................................................... 6 設(shè)計(jì)計(jì)算 .................................................................................................... 6 提升泵房 ............................................................................................................. 8 流量確定 ................................................................................................... 8 集水池容積 ............................................................................................... 8 泵站揚(yáng)程計(jì)算 ............................................................................................ 8 設(shè)備選用 ................................................................................................... 8 平流式沉砂池 ...................................................................................................... 8 設(shè)計(jì)參數(shù) .................................................................................................... 9 計(jì)算 ........................................................................................................... 9 幅流式初沉池 .................................................................................................... 10 設(shè)計(jì)計(jì)算 ................................................................................................. 11 傳統(tǒng)推流型曝氣池 ............................................................................................. 13 設(shè)計(jì)參數(shù) .................................................................................................. 13 幅流式二沉池 .................................................................................................... 19 設(shè)計(jì)計(jì)算 ................................................................................................. 20 接觸池計(jì)算 ........................................................................................................ 22 設(shè)計(jì)要求 .................................................................................................. 22 設(shè)計(jì)計(jì)算 .................................................................................................. 22 污泥處理構(gòu)筑物設(shè)計(jì) .......................................................................................... 22 污泥濃縮池 .............................................................................................. 22 濃縮池設(shè)計(jì)計(jì)算 ....................................................................................... 23 厭氧消化池計(jì)算 ....................................................................................... 25 4 污水廠的布置 .............................................................................................................. 27 污水廠平面布置 .......................................................................................... 27 污水廠高程布置 ..............................................................................