【正文】 ......................10 氧化溝類型的選擇 ............................................................................................11 二沉池的選擇 ...................................................................................................14 污泥處理工藝的選擇 ........................................................................................15 消毒池 .............................................................................................................17 巴氏計量槽 .......................................................................................................17 第 5 章 各建構(gòu)筑物設計規(guī)模 ............................................................ 18 污水提升泵房 ....................................................................................................18 細格柵 .............................................................................................................18 沉砂池 .............................................................................................................19 厭氧池 ..............................................................................................................19 氧化溝 ..............................................................................................................19 Abstract Ⅱ 二沉池 .............................................................................................................19 消毒池 ..............................................................................................................20 污泥泵房設計 ....................................................................................................20 貯泥池 ..............................................................................................................20 .........................................................................................................20 第二部分 西湖區(qū)污水處理廠設計計算書 ......................................... 21 第 6 章 原水水量計算 ........................................................................ 21 近期水量計算 ....................................................................................................21 遠期水量計算 ....................................................................................................22 第 7 章 污水處理程度計算 ................................................................ 24 污水的 COD 處理程度計算 ................................................................................24 污水的 BOD5處理程度計算 ...............................................................................24 污水的 SS處理程度計算 ...................................................................................24 污水的氨氮處理程度計算 ..................................................................................25 污水的磷酸鹽處理程度計算 ...............................................................................25 第 8 章 污水的一級處理構(gòu)筑物設計計算 ....................................... 26 中格柵 ..............................................................................................................26 格柵的設計 .............................................................................................26 設計依據(jù) .................................................................................................26 中格柵設計計算 ......................................................................................27 提升泵站 ...........................................................................................................31 泵站設計的原則 ......................................................................................31 泵房形式及工藝布置 ...............................................................................32 泵房設計計算 ..........................................................................................32 細格柵設計計算 ................................................................................................33 沉砂池 ..............................................................................................................37 設計計算 .................................................................................................37 第 9 章 污水的二級處理設計計算 ................................................... 39 厭氧池 +氧化溝工藝計算 ....................................................................................39 設計參數(shù) .................................................................................................40 厭氧池計算 .............................................................................................41 氧化溝計算 .............................................................................................42 二沉池（周邊進水周邊出水輻流式沉淀池） ..............................................48 設計依據(jù) ..............................................................................................48 設計參數(shù) ..............................................................................................49 設 計計算 ..............................................................................................49 進水系統(tǒng)設計計算 ...................................................................................52 出水系統(tǒng)設計計算 ...................................................................................52 排泥部分設計計算 ...................................................................................53 摘要 Ⅰ 消毒設施計算 ....................................................................................................55 消毒劑與消毒設施的選擇 ........................................................................55 消毒劑的投加 ..........................................................................................57 計量設備 ...........................................................................................................59 計量設備的選擇 ......................................................................................59 設計參數(shù) .................................................................................................59 巴氏計量槽 ...........