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水污染控制工程課程設(shè)計(jì)論文(完整版)

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【正文】 ............................................................................................... 2 污水排放的危害及工程建設(shè)的必要性 ............................................................... 2 三.處理工藝選擇 ................................................................................................................ 3 設(shè)計(jì)原則 ............................................................................................................... 3 我國城市污水處理的主要工藝 ........................................................................... 3 A/O 法 ........................................................................................................ 3 A2/O 工藝 .................................................................................................. 4 SBR 工藝 ................................................................................................... 4 氧化溝 ........................................................................................................ 5 生物接觸氧化工藝 .................................................................................... 5 處理方法的選擇 ................................................................................................... 6 設(shè)計(jì)依據(jù)及法規(guī)原則 ........................................................................................... 6 四 . 設(shè)計(jì)方案及工藝流程 .................................................................................................. 7 工藝流程圖 ........................................................................................................... 7 流程簡述 ............................................................................................................... 8 格柵 ............................................................................................................ 8 污水提升泵 ................................................................................................ 9 調(diào)節(jié)酸化池 ................................................................................................ 9 生物接觸氧化池 ...................................................................................... 10 二沉池 ...................................................................................................... 11 消毒接觸池 .............................................................................................. 11 脫水機(jī)房 .................................................................................................. 11 五.工藝設(shè)計(jì) ...................................................................................................................... 12 設(shè)計(jì)污水水量 ..................................................................................................... 12 污水處理程度計(jì)算 ............................................................................................. 12 容積負(fù)荷 ............................................................................................................. 13 平面尺寸計(jì)算 ........................
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