【正文】 ........................................ 4 水解 好氧生物處理工藝特點 ................................................................................ 4 普通活性污泥曝氣池特點 .......................................................................................... 4 工藝流程圖 ............................................................................................................. 5 工藝流程說明 ......................................................................................................... 5 第 3 章 工程設計說明書與計算書 ............................................................................... 6 格柵 ......................................................................................................................... 6 粗格柵 ............................................................................................................... 6 細格柵 ............................................................................................................... 8 污水泵房的設計 ................................................................................................... 10 一般規(guī)定 ......................................................................................................... 10 選泵 ................................................................................................................. 10 泵房值班室、控制室及配電間 ..................................................................... 11 沉砂池 ................................................................................................................... 11 設計參數(shù) ......................................................................................................... 12 設計計算 ......................................................................................................... 12 水解池 ................................................................................................................... 13 設計參數(shù) ........................................................................................................ 14 設計計算 ...................................................................................................... 14 排泥系統(tǒng)的設計計算 .................................................................................... 15 曝氣池 ........................................................................................................................ 16 曝氣池設計參數(shù) ............................................................................................ 16 設計計算 ........................................................................................................ 16 沉淀池（二沉池） .................................................................................................... 17 設計參數(shù) ............................................................................................................. 18 設計計算 ............................................................................................................. 18 刮泥設備的選擇 ................................................................................................. 20 污泥濃縮池 ................................................................................................................ 20 設計參數(shù) ............................................................................................................. 20 設計計算 ............................................................................................................. 21 壓濾機選型 ............................................................................................................. 22 第 4 章 工程項目經(jīng)費概預算 ..................................................................................... 23 編制依據(jù) ............................................................................................................... 23 總投資概算表 ....................................................................................................... 23 第 5 章 污水處理廠總體布置 ..................................................................................... 25 建設場地選擇原則 ............................................................................................... 25 平面布置與高程布置原則 ................................................................................... 25 平面布置 ......................................................................................................... 25 高程布置 ......................................................................................................... 25 高程計算 ............................................................................................................... 26 水頭損失計算 ................................................................................................. 26 高程確定 ......................................................................................................... 26 第 6 章 構（建）筑物相關專業(yè)設計要求 ................................................................. 27 建筑設計要求 ................................................................................................. 27 結構設計要求 ................................................................................................. 27 給排水設計要求 ............................................................................................. 27 供配電設計要求 ............................................................................................. 27 化驗室監(jiān)測及化驗室設計 ............................................................................. 28 第 7 章 供電系統(tǒng)和監(jiān)測儀表設計 ............................................................................. 30 變配電系統(tǒng) ........................................................................................................... 30 監(jiān)測儀表的設計 ................................................................................................... 30 設計原則 ......................................................................................................... 30 檢測內(nèi)容 ..