【正文】 言 ................................................................................................................. 1 第 1章 緒論 ........................................................................................................ 2 生活污水的來源 ........................................................................................... 2 生活污水的特點 ........................................................................................... 2 生活污水危害 ............................................................................................. 2 設計意義 ..................................................................................................... 3 第 2章 設計資料 .................................................................................................. 4 設計參數(shù) ..................................................................................................... 4 設計依據(jù) ..................................................................................................... 4 第 3章 工藝方案 .................................................................................................. 5 工藝方案比較 ................................................................................................................ 5 生物接觸氧化法 ............................................................................................................ 5 法 .............................................................................................................................. 6 SBR 法 ........................................................................................................................... 6 工藝方案確定 ................................................................................................................... 7 第 4章 設計計算 .................................................................................................. 7 格柵 ................................................................................................................................... 8 設計說明 ........................................................................................................................ 8 設計參數(shù) ........................................................................................................................ 8 設計計算 ........................................................................................................................ 8 提升泵 ............................................................................................................................. 10 調(diào)節(jié)池 ............................................................................................................................. 10 設計說明 ...................................................................................................................... 10 設計參數(shù) ...................................................................................................................... 10 設計計算 ...................................................................................................................... 10 平流式沉砂池 ................................................................................................................. 12 設計說明 ...................................................................................................................... 12 設計參數(shù) ...................................................................................................................... 12 設計計算 ...................................................................................................................... 12 .................................................................................................................................. 13 設計說明 ...................................................................................................................... 13 設計參數(shù) ...................................................................................................................... 13 設計計算 ...................................................................................................................... 13 鼓 風機 ............................................................................................................................. 17 接觸消毒池 ..................................................................................................................... 17 設計說 明 ...................................................................................................................... 17 設計參數(shù) ...................................................................................................................... 17 設計計算 ...................................................................................................................... 18 污泥濃縮 ......................................................................................................................... 18 設計說明 ...................................................................................................................... 19 設計參數(shù) ...................................................................................................................... 19 設計計算 ...................................................................................................................... 19 脫水間 ............................................................................................................................. 20 設計說明 ..................................................................