【正文】 湖北理工學(xué)院 畢業(yè)設(shè)計(jì)（論文） I 前 言 .................................................................................................................................. 1 第一章 設(shè)計(jì)任務(wù)書 .......................................................................................................... 2 畢業(yè)設(shè)計(jì)題目 ................................................................................................... 2 畢業(yè)設(shè)計(jì)目的 .................................................................................................. 2 畢業(yè)設(shè)計(jì)任務(wù) ................................................................................................... 2 原始資料 ........................................................................................................... 2 進(jìn)水水量 ................................................................................................... 2 進(jìn)水水質(zhì) ................................................................................................... 2 排放標(biāo)準(zhǔn) ................................................................................................... 2 氣象與水文資料 ....................................................................................... 3 廠區(qū)地形 ................................................................................................... 3 畢業(yè)設(shè)計(jì)成果 ................................................................................................... 3 第二章 廢水的處理方案和工藝流程 .............................................................................. 4 廢水性質(zhì) ............................................................................................................. 4 廢水來源 .................................................................................................. 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 .......................................................................................