【正文】 ........................................................................................... 2 設(shè)計(jì)進(jìn)出水水質(zhì) ................................................................................................... 3 設(shè)計(jì)要求 .................................................................................................................. 3 設(shè)計(jì)內(nèi)容 .............................................................................................................. 4 任務(wù)要求 .............................................................................................................. 5 第 2 章 污水處理廠設(shè)計(jì) ............................................................................................ 6 污水處理廠址選擇 ................................................................................................. 6 污水污泥處理工藝選擇 ......................................................................................... 6 水質(zhì)指標(biāo) ............................................................................................................... 6 污水、污泥處理工藝選擇 ................................................................................... 7 第 3 章 污水處理系統(tǒng)設(shè)計(jì)計(jì)算 .............................................................................. 11 格柵的計(jì)算 ........................................................................................................... 11 設(shè)計(jì)要求 ............................................................................................................ 11 中格柵的設(shè)計(jì)計(jì)算 ............................................................................................ 11 細(xì)格柵的設(shè)計(jì)計(jì)算 .......................................................................................... 15 沉砂池的設(shè)計(jì)計(jì)算 ............................................................................................. 17 西安工程大學(xué)本科畢業(yè)設(shè)計(jì)（論文） 曝氣沉砂池設(shè)計(jì)參數(shù) ...................................................................................... 17 曝氣沉砂池設(shè)計(jì)計(jì)算 ...................................................................................... 18 初次沉淀池的設(shè)計(jì)計(jì)算 ....................................................................................... 25 設(shè)計(jì)要點(diǎn) ............................................................................................................ 25 初次沉淀池的設(shè)計(jì)（為輻流式） .................................................................... 26 OA/2 反應(yīng)池的設(shè)計(jì)計(jì)算 .................................................................................. 28 設(shè)計(jì)要點(diǎn) ............................................................................................................. 28 設(shè)計(jì)計(jì)算 ............................................................................................................. 29 曝氣系統(tǒng) ............................................................................................................ 34 二沉池的設(shè)計(jì)計(jì)算 ............................................................................................... 40 設(shè)計(jì)要求 ............................................................................................................ 40 二次沉淀池的設(shè)計(jì) ............................................................................................. 41 消毒設(shè)施設(shè)計(jì)計(jì)算 ............................................................................................... 45 消毒設(shè)施 .......................................................................................................... 45 計(jì)量設(shè)備 .......................................................................................................... 48 第 4 章 污泥處理系統(tǒng)設(shè)計(jì)計(jì)算 .............................................................................. 53 濃縮池的設(shè)計(jì)計(jì)算 ............................................................................................... 53 設(shè)計(jì)要點(diǎn) ............................................................................................................ 53 污泥泵房 .......................................................................................................... 53 濃縮池的設(shè)計(jì) ..................................................................................................... 54 貯泥池的設(shè)計(jì)計(jì)算 ............................................................................................... 56 貯泥池作用 ...................................................................................................... 56 貯泥池計(jì)算 ......................................................................................................... 56 西安工程大學(xué)本科畢業(yè)設(shè)計(jì)（論文） 污泥脫水 ............................................................................................................... 58 設(shè)計(jì)要點(diǎn) ............................................................................................................. 58 污泥脫水設(shè)計(jì)計(jì)算 .......................................................................................... 60 附屬設(shè)施 .......................................................................................................... 60 第 5 章 污水處理廠布置 .......................................................................................... 64 污水處理廠平面布置 ......................................................................................... 64 平面布置原則 .................................................................................................. 64 污水處理廠高程布置 ......................................................................................... 65 主要任務(wù) .......................................................................................................... 66 高程布置原則 .................................................................................................. 66 污水處理廠構(gòu)筑物高程布置計(jì)算 .................................................................. 66 污泥處理構(gòu)筑物高程布置 .............................................................................. 69 第 6 章 工程概預(yù)算 ................................................................................................ 71 估算依據(jù) ........................................................................................................