【正文】 中原工學(xué)院給水與排水工程專業(yè)畢業(yè)設(shè)計 0 奧貝爾氧化溝法設(shè)計說明書目 錄摘 要 ................................................................................................................................11 概述 ..................................................................................................................................5 畢業(yè)設(shè)計任務(wù)書 .........................................................................................................5 設(shè)計題目 ............................................................................................................5 設(shè)計資料 ...........................................................................................................5 設(shè)計要求 .........................................................................................................6 設(shè)計成果 ...........................................................................................................7 對設(shè)計成果的具體要求 ...................................................................................7 設(shè)計時間進(jìn)度安排 .........................................................................................82 祥云鎮(zhèn)污水處理廠工藝的確定 ....................................................................................8 方案確定的原則 ........................................................................................................8 可行性方案的確定 ....................................................................................................9 污水處理工藝流程的確定 ...................................................................................9 工藝流程 .............................................................................................................103 祥云鎮(zhèn)水處理廠的設(shè)計計算 ........................................................................................11 設(shè)計流量計算 ...........................................................................................................11 調(diào)節(jié)池 ......................................................................................................................11 奧貝爾氧化溝 ..........................................................................................................13 氧化溝類型選擇 .............................................................................................13 設(shè)計泥齡 .........................................................................................................14 計算污泥產(chǎn)率系數(shù) Y......................................................................................14 污泥濃度 .........................................................................................................14 氧化溝容積 .....................................................................................................14 溝形設(shè)計 .........................................................................................................15 計算需氧量和脫氮 .........................................................................................16 除磷 .................................................................................................................18 堿度平衡 .........................................................................................................19 進(jìn)水管和出水管 ...........................................................................................19 厭氧池 ......................................................................................................................19中原工學(xué)院給水與排水工程專業(yè)畢業(yè)設(shè)計 1 二沉池 ......................................................................................................................19 計算池面積 .....................................................................................................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 ..................................................................................21 設(shè)計說明 ..........................................................................................................21 設(shè)計參數(shù) ..........................................................................................................23 設(shè)計計算 ..........................................................................................................24 集泥井 ......................................................................................................................25 設(shè)計說明 .........................................................................................................25 設(shè)計計算 .........................................................................................................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 ...................................