【正文】 蘭州交通大學(xué)畢業(yè) 設(shè)計(jì)（論文） 1 目錄 第一部分 設(shè)計(jì)說明書 .............................................................................................................. 6 1. 設(shè)計(jì)概況 ............................................................................................................................... 7 環(huán)境條件狀況 .............................................................................................................. 7 氣象資料 ............................................................................................................ 7 水文資料 ............................................................................................................ 7 水文地質(zhì)資料 .................................................................................................... 8 其他情況 ............................................................................................................ 8 廠區(qū)地形 ...................................................................................................................... 8 設(shè)計(jì)內(nèi)容及要求 .......................................................................................................... 8 設(shè)計(jì)任務(wù) ............................................................................................................ 8 任務(wù)的提出及目的要求 .................................................................................... 8 設(shè)計(jì)基礎(chǔ)資料 .................................................................................................... 9 2. 污水、污泥處理工藝的選擇 ............................................................................................. 10 污水處理工藝流程的比較選擇 ................................................................................ 10 A/A/O 處理工藝 ................................................................................................ 10 氧化溝 .............................................................................................................. 11 SBR 工藝 ........................................................................................................... 13 傳統(tǒng)活性污泥工藝 .......................................................................................... 15 污水處理工藝的選擇 ...................................................................................... 16 污泥處理工藝方案 ..................................................................................................... 17 污泥的處理要求 .............................................................................................. 17 常用污泥處理的工藝流程 .............................................................................. 17 污泥處理工藝流程的選擇 .............................................................................. 18 3. 污水處理構(gòu)筑物設(shè)計(jì)說明 ................................................................................................. 19 中格柵 ........................................................................................................................ 19 格柵規(guī)范要求 .................................................................................................. 19 格柵的設(shè)計(jì)計(jì)算 .............................................................................................. 19 格柵設(shè)計(jì)說明 .................................................................................................. 20 中格柵設(shè)計(jì)及運(yùn)行參數(shù) .................................................................................. 20 蘭州交通大學(xué)畢業(yè) 設(shè)計(jì)（論文） 2 污水提升泵房 ............................................................................................................ 21 污水提升泵房設(shè)計(jì)說明 .................................................................................. 21 主要設(shè)計(jì)參數(shù) .................................................................................................. 21 設(shè)備選型 .......................................................................................................... 21 細(xì)格柵 ........................................................................................................................ 22 設(shè)計(jì)說明 .......................................................................................................... 22 設(shè)計(jì)及運(yùn)行參數(shù) .............................................................................................. 22 平流式沉砂池 ............................................................................................................ 23 沉砂池設(shè)計(jì)要求 .............................................................................................. 23 沉砂池設(shè)計(jì)及運(yùn)行參數(shù) .................................................................................. 24 初次沉淀池（平流式） ............................................................................................ 25 設(shè)計(jì)說明及選型 .............................................................................................. 25 初次沉淀池設(shè)計(jì)要求 ....................................................................................... 25 初次沉淀池設(shè)計(jì)及運(yùn)行參數(shù) ........................................................................... 26 A/A/O 池 ...................................................................................................................... 26 生物 除磷脫氧工藝運(yùn)行管理對設(shè)計(jì)的要求 .................................................. 26 A/A/O 工藝設(shè)計(jì)說明 ........................................................................................ 27 A/A/O 設(shè)計(jì)及運(yùn)行參數(shù) .................................................................................... 27 二次沉淀池（輻流式） ................................................................................................... 28 二次沉淀池設(shè)計(jì)要求 ...................................................................................... 28 二次沉淀池設(shè)計(jì)說明 ...................................................................................... 29 二次沉 淀池運(yùn)行參數(shù) ...................................................................................... 29 接觸消毒池 ................................................................................................................ 30 設(shè)計(jì)要求 ...................................