【正文】 ...........................................................................................19 消毒池 ..............................................................................................................20 污泥泵房設(shè)計(jì) ....................................................................................................20 貯泥池 ..............................................................................................................20 .........................................................................................................20 第二部分 西湖區(qū)污水處理廠設(shè)計(jì)計(jì)算書(shū) ......................................... 21 第 6 章 原水水量計(jì)算 ........................................................................ 21 近期水量計(jì)算 ....................................................................................................21 遠(yuǎn)期水量計(jì)算 ....................................................................................................22 第 7 章 污水處理程度計(jì)算 ................................................................ 24 污水的 COD 處理程度計(jì)算 ................................................................................24 污水的 BOD5處理程度計(jì)算 ...............................................................................24 污水的 SS處理程度計(jì)算 ...................................................................................24 污水的氨氮處理程度計(jì)算 ..................................................................................25 污水的磷酸鹽處理程度計(jì)算 ...............................................................................25 第 8 章 污水的一級(jí)處理構(gòu)筑物設(shè)計(jì)計(jì)算 ....................................... 26 中格柵 ..............................................................................................................26 格柵的設(shè)計(jì) .............................................................................................26 設(shè)計(jì)依據(jù) .................................................................................................26 中格柵設(shè)計(jì)計(jì)算 ......................................................................................27 提升泵站 ...........................................................................................................31 泵站設(shè)計(jì)的原則 ......................................................................................31 泵房形式及工藝布置 ...............................................................................32 泵房設(shè)計(jì)計(jì)算 ..........................................................................................32 細(xì)格柵設(shè)計(jì)計(jì)算 ................................................................................................33 沉砂池 ..............................................................................................................37 設(shè)計(jì)計(jì)算 .................................................................................................37 第 9 章 污水的二級(jí)處理設(shè)計(jì)計(jì)算 ................................................... 39 厭氧池 +氧化溝工藝計(jì)算 ....................................................................................39 設(shè)計(jì)參數(shù) .................................................................................................40 厭氧池計(jì)算 .............................................................................................41 氧化溝計(jì)算 .............................................................................................42 二沉池（周邊進(jìn)水周邊出水輻流式沉淀池） ..............................................48 設(shè)計(jì)依據(jù) ..............................................................................................48 設(shè)計(jì)參數(shù) ..............................................................................................49 設(shè) 計(jì)計(jì)算 ..............................................................................................49 進(jìn)水系統(tǒng)設(shè)計(jì)計(jì)算 ...................................................................................52 出水系統(tǒng)設(shè)計(jì)計(jì)算 ...................................................................................52 排泥部分設(shè)計(jì)計(jì)算 ...................................................................................53 摘要 Ⅰ 消毒設(shè)施計(jì)算 ....................................................................................................55 消毒劑與消毒設(shè)施的選擇 ........................................................................55 消毒劑的投加 ..........................................................................................57 計(jì)量設(shè)備 ...........................................................................................................59 計(jì)量設(shè)備的選擇 ......................................................................................59 設(shè)計(jì)參數(shù) .................................................................................................59 巴氏計(jì)量槽 .............................................................................................59 水廠出水管 .................................................................................... 61 第 10 章 污泥處理設(shè)計(jì)計(jì)算 ............................................................ 62 .........................................................................................................62 污泥處理的目的 .....................................................................................62 污泥處理的原則 .....................................................................................62 污泥處理方法的選擇 .............................................................................62 ..................................................................................................63 集泥池計(jì)算 ...........................................................................................63 回流污泥泵的選擇 .................................................................................64 剩余污泥泵的選擇 .................................................................................64 ............................................................................................................64 貯泥池的作用 ........................................................................................64 貯泥池的計(jì)算 ...............................