【正文】 .............................................................................................. 6 水文地質資料 ............................................................................................................ 6 氣象資料 ................................................................................................................... 6 設計原則 ............................................................................................................................. 6 3 廢水處理方法比較 .......................................................................................................................... 7 含氰廢水處理方法比較 ........................................................................................................ 7 綜合廢水處理方法比較 ........................................................................................................ 8 4 處理工藝的確定 ............................................................................................................................. 9 工藝 流程選擇 ...................................................................................................................... 9 工藝流程說明 .................................................................................................................... 10 甲醇生產工藝廢水處理工藝 ..................................................................................... 10 混合廢水處理工藝 ................................................................................................... 10 污泥處理工藝 ...........................................................................................................11 5 設計計算 .......................................................................................................................................11 集水池 ................................................................................................................................11 事故池 ................................................................................................................................11 pH調節(jié)池 .......................................................................................................................... 12 一級破氰池 ........................................................................................................................ 13 二級破氰池 ........................................................................................................................ 14 格柵 .................................................................................................................................. 15 均質池 ............................................................................................................................... 17 混凝沉淀池 ........................................................................................................................ 18 混凝 ........................................................................................................................ 18 沉淀池 .................................................................................................................... 20 SBR池 ............................................................................................................................... 22 一般說明 ................................................................................................................. 22 參數選取 ................................................................................................................. 22 工藝尺寸 ................................................................................................................. 23 SBR反應池運行時間與水位控制 ............................................................................. 24 排泥量及排泥系統(tǒng)的設計計算 ................................................................................. 25 需氧量及曝氣系統(tǒng)設計計算 ..................................................................................... 25 監(jiān)測池 ............................................................................................................................. 28 藥劑投配系統(tǒng) .................................................................................................................. 28 污泥處理系統(tǒng) .................................................................................................................. 29 剩余污 泥流量的計算 ............................................................................................. 30 污泥濃縮池設計 ................................................................................................... 30 污泥脫水 ............................................................................................................. 32 6 污水處理工藝總體布置 ............................................................................................................. 32 平面布置 ........................................................................................................................... 32 高程布置 ........................................................................................................................... 34 7 污水處理廠工程概預算 ................................................................................................................. 37 ............................................................................................................................ 37 .............................................................................................................. 37 基建總費用 ........................................................................................................... 38 運行費用 ......................................................................................................................... 38 參考文獻 ......................................................................................................................................... 40 附錄：圖紙統(tǒng)計 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