【正文】 f biotope, and some calculation method of design of construct in mon wastewater treatment processing, the design of the Cyclic activated sludge technology can attain expectation of processing result. KEYWORDS Biotope wastewater, activated sludge processing, Cyclic activated sludge technology, load 安徽工業(yè)大學(xué) 畢業(yè)設(shè)計(jì) 第 III 頁(yè) 目錄 摘要 ................................................................................................................................... i ABSTRACT ...................................................................................................................... ii 前言 .................................................................................................................................. 1 1. 文獻(xiàn)綜述 .................................................................................................................... 2 . 現(xiàn)階段我國(guó)水資源狀況 .................................................................................... 2 . 小區(qū)生活污水的定義來(lái)源及特征 ...................................................................... 2 . 定義 ........................................................................................................ 2 . 來(lái)源 ........................................................................................................ 2 . 特征 ........................................................................................................ 2 . 現(xiàn)階段國(guó)內(nèi)外生活污水處理工藝 ...................................................................... 3 . A/O 工藝 ................................................................................................. 3 . A/B 工藝 ................................................................................................. 3 . SBR 工藝 ................................................................................................. 4 . 氧化溝工藝 .............................................................................................. 9 . 生物膜 ................................................................................................... 11 . 厭氧工藝 ............................................................................................... 13 2. 小區(qū)生活處理工藝方案 ............................................................................................. 14 . 處理要求 ....................................................................................................... 14 . 水質(zhì)情況 ............................................................................................... 14 . 處理程度計(jì)算 ........................................................................................ 14 . 小區(qū)生活污水處理的原則 ............................................................................... 15 . 小區(qū)生活污水處理應(yīng)注意的問(wèn)題 .................................................................... 15 . 生活污水處理的典型工藝流程 ........................................................................ 15 . 確定方案 ....................................................................................................... 16 . 確定工藝流程 ........................................................................................ 16 . 提出方案 ............................................................................................... 18 . 方案比較 ............................................................................................... 19 . 工藝比較結(jié)果 ........................................................................................ 21 3. 工藝設(shè)計(jì)計(jì)算 ........................................................................................................... 22 . 泵前粗格柵 .................................................................................................... 22 . 設(shè)計(jì)參數(shù) ............................................................................................... 22 . 計(jì)算 ...................................................................................................... 22 . 污水提升泵房設(shè)計(jì)計(jì)算 .................................................................................. 23 . 集水間的設(shè)計(jì) ........................................................................................ 24 . 泵房機(jī)器間設(shè)計(jì)計(jì)算 .............................................................................. 25 . 集配水井設(shè)計(jì)計(jì)算 ......................................................................................... 28 . 初沉設(shè)計(jì)計(jì)算 ................................................................................................ 29 . CAST 主反應(yīng)池的設(shè)計(jì)計(jì)算 ............................................................................ 34 . 采用間斷進(jìn)水設(shè)計(jì)的原因 ....................................................................... 34 . 采用泥齡法設(shè)計(jì)的原因 .......................................................................... 34 . CAST 計(jì)算 ............................................................................................ 35 . 濃縮池的設(shè)計(jì)計(jì)算 ......................................................................................... 46 . 濃縮污泥量的計(jì)算 ................................................................................. 46 . 間歇式濃縮池設(shè)計(jì)計(jì)算 .......................................................................... 48 安徽工業(yè)大學(xué) 畢業(yè)設(shè)計(jì) 第 IV頁(yè) . 高程計(jì)算 ....................................................................................................... 51 . 污水部分水頭損失計(jì)算 .......................................................................... 51 . 污泥部分水頭損失計(jì)算 .......................................................................... 51 4. 概預(yù)算 ..................................................................................................................... 52 . 編制依據(jù) ......................................................................................................