【正文】 ................................................................................... 4 廢水特點(diǎn) .................................................................................................. 4 方案確定 ............................................................................................................. 5 工藝流程 ............................................................................................................. 6 具體工藝流程如下 .................................................................................. 6 流程說明 .................................................................................................. 7 第三章 構(gòu)筑物的設(shè)計(jì)與計(jì)算 .......................................................................................... 8 格柵和篩網(wǎng) ......................................................................................................... 8 設(shè)計(jì)參數(shù) ................................................................................................... 8 設(shè)計(jì)計(jì)算 ................................................................................................... 8 格柵示意圖 ............................................................................................ 10 格柵機(jī)的選型 ........................................................................................ 10 篩網(wǎng) ........................................................................................................ 10 調(diào)節(jié)池 ............................................................................................................... 11 加酸中和 ................................................................................................ 11 池體積算 ................................................................................................. 11 布?xì)夤茉O(shè)置 ............................................................................................. 12 提升泵房 ......................................................................................................... 15 水解酸化池 ....................................................................................................... 15 介紹 ........................................................................................................ 15 池體積算 ................................................................................................ 15 布水配水系統(tǒng) ......................................................................................... 16 生物接觸氧化池 ............................................................................................... 18 介紹 ........................................................................................................ 18 填料的選擇與安裝 ................................................................................ 19 池體的設(shè)計(jì)計(jì)算 .................................................................................... 19 曝氣裝置 ................................................................................................. 20 湖北理工學(xué)院 畢業(yè)設(shè)計(jì)（論文） II 進(jìn)出水系統(tǒng) ............................................................................................ 23 豎流式二沉池 ................................................................................................... 23 構(gòu)造 ........................................................................................................ 23 設(shè)計(jì)計(jì)算 ................................................................................................ 24 進(jìn)出口形式 ............................................................................................ 26 排泥方式 ................................................................................................ 26 混凝反應(yīng)池 ....................................................................................................... 27 混凝劑的選擇 ........................................................................................ 27 配制與投加 ............................................................................................ 27 混合方式 ................................................................................................ 27 反應(yīng)設(shè)備 —— 機(jī)械絮凝池 .................................................................... 27 消毒接觸池 ...................................................................................................... 29 消毒劑的選擇 ........................................................................................ 30 消毒設(shè)施計(jì)算 ........................................................................................ 31 可行性達(dá)標(biāo)分析 ............................................................................................... 31 第四章 污泥的處理與處置 ............................................................................................ 33 污泥濃縮 ........................................................................................................... 33 污泥量計(jì)算及濃縮池的選擇 ................................................................ 33 池體計(jì)算 ................................................................................................. 33 貯泥池 ................................................................................................................ 34 貯泥池的作用 ......................................................................................... 34 其他設(shè)計(jì)參數(shù) ......................................................................................... 34 污泥泵房設(shè)計(jì) .................................................................................................... 35 污泥泵的選擇 ........................................................................................ 35 泵房設(shè)計(jì) ................................................................................................ 35 污泥脫水機(jī)房 ................................................................................................... 35 設(shè)備選型 ................................................................................................ 35 污泥管道 ......................................................................................................