【正文】 ............................. 6 制革廢水概況 ................................................................................................. 6 工藝流程比選、確定說(shuō)明 .............................................................................. 6 方案設(shè)計(jì)原則 ....................................................................................... 6 制革廢水處理工藝 ............................................................................... 6 制革廢水處理工藝組合 ....................................................................... 7 工藝方案分析選擇 ： ...................................................................................... 7 混凝沉淀法 ........................................................................................... 7 生化法綜合比較 ................................................................................... 8 第三章 構(gòu)筑物設(shè)計(jì)計(jì)算 ......................................................................................... 12 進(jìn)水渠道 ........................................................................................................ 12 格柵 ................................................................................................................ 12 設(shè)計(jì)概述 ............................................................................................ 12 設(shè)計(jì)參數(shù) ............................................................................................ 12 設(shè)計(jì)計(jì)算 ............................................................................................ 13 設(shè)計(jì)說(shuō)明 ............................................................................................ 15 格柵機(jī)的選型 ..................................................................................... 16 沉砂池 ............................................................................................................ 16 各種沉砂池的比較 ............................................................................. 16 設(shè)計(jì)要點(diǎn) ............................................................................................. 17 設(shè)計(jì)計(jì)算 ............................................................................................. 17 曝氣調(diào)節(jié)池 .................................................................................................... 19 調(diào)節(jié)池有效容積 ................................................................................. 19 調(diào)節(jié)池尺寸 ......................................................................................... 19 鼓風(fēng)機(jī)選型 ......................................................................................... 19 氣管計(jì) 算 ............................................................................................. 20 潛污泵 ................................................................................................ 21 混凝沉淀池 ................................................................................................... 22 混凝劑的選擇 ..................................................................................... 22 混合方式 ............................................................................................. 22 青島理工大學(xué)畢業(yè)設(shè)計(jì)（論文）用紙 IV 設(shè)計(jì)說(shuō)明 ............................................................................................. 22 設(shè)計(jì)計(jì)算 ............................................................................................. 23 沉淀池 ........................................................................................................... 23 氧化溝 ............................................................................................................ 26 工藝選擇 ............................................................................................ 26 設(shè)計(jì)計(jì)算 ............................................................................................. 27 鼓風(fēng)機(jī)房 ............................................................................................ 29 二次沉淀池 .................................................................................................... 29 設(shè)計(jì)說(shuō)明 ............................................................................................. 29 設(shè)計(jì)計(jì)算 ............................................................................................. 29 污泥的處理 ................................................................................................... 31 處理說(shuō)明 ............................................................................................. 31 污泥量計(jì)算 ......................................................................................... 33 污泥濃縮池 ......................................................................................... 34 污泥脫水間 ........................................................................................... 35 第四章 平面布置及高程布置的設(shè)計(jì) ................................................................... 37 平面布置 ....................................................................................................... 37 平面布置原則 ..................................................................................... 37 總平面布置結(jié)果 ................................................................................. 37 高程布置 ....................................................................................................... 38 高程設(shè)計(jì)任務(wù)及原則 ......................................................................... 38 高程布置結(jié)果 ..................................................................................... 38 第 五章 投資估算與效 益分析 ................................................................................. 42 工程概預(yù)算 .................................................................................................... 42 工藝設(shè)備投資概算表 .................................................................................... 42 工程總投資概算表 ........................................................................................ 43 運(yùn)行費(fèi)用分析 ................................................................................................ 43 電耗 ..........................