【正文】 ...............................9 工藝流程 .............................................................................................................103 祥云鎮(zhèn)水處理廠的設(shè)計(jì)計(jì)算 ........................................................................................11 設(shè)計(jì)流量計(jì)算 ...........................................................................................................11 調(diào)節(jié)池 ......................................................................................................................11 奧貝爾氧化溝 ..........................................................................................................13 氧化溝類型選擇 .............................................................................................13 設(shè)計(jì)泥齡 .........................................................................................................14 計(jì)算污泥產(chǎn)率系數(shù) Y......................................................................................14 污泥濃度 .........................................................................................................14 氧化溝容積 .....................................................................................................14 溝形設(shè)計(jì) .........................................................................................................15 計(jì)算需氧量和脫氮 .........................................................................................16 除磷 .................................................................................................................18 堿度平衡 .........................................................................................................19 進(jìn)水管和出水管 ...........................................................................................19 厭氧池 ......................................................................................................................192 二沉池 ......................................................................................................................19 計(jì)算池面積 .....................................................................................................20 池水深 .............................................................................................................20 回流污泥濃度 .................................................................................................21 接觸消毒池與加氯間的設(shè)計(jì) ..................................................................................21 設(shè)計(jì)說明 ..........................................................................................................21 設(shè)計(jì)參數(shù) ..........................................................................................................23 設(shè)計(jì)計(jì)算 ..........................................................................................................24 集泥井 ......................................................................................................................25 設(shè)計(jì)說明 .........................................................................................................25 設(shè)計(jì)計(jì)算 .........................................................................................................25 污泥提升泵房 ...........................................................................................................26 回流污泥泵的選擇 .........................................................................................26 剩余污泥泵的選擇 .........................................................................................27 泵房尺寸 .........................................................................................................28 濃縮池 ......................................................................................................................28 設(shè)計(jì)參數(shù) .........................................................................................................28 中心管面積 .....................................................................................................28 沉淀部分的有效面積 .....................................................................................29 濃縮池有效水深 .............................................................................................30 反射板直徑 .....................................................................................................30 校核集水槽出水堰的負(fù)荷 .............................................................................30 濃縮部分所需的容積 .....................................................................................30 圓截錐部分的容積 ..........................................................................