【正文】 oduces any sludge, so it can avoid the expansion of sludge of traditional oxidation ditch. Keywords: Dyeing wastewater, Acid hydrolysis, Contact oxidation, Coagulation 廣東工業(yè)大學(xué) 畢業(yè)設(shè)計(jì) III 目錄 1 綜述 ............................................................................................................................. 1 ................................................................................................... 1 概述 ......................................................................................................... 1 印染工藝主要工序及相關(guān)工藝要點(diǎn) ..................................................... 1 印染廢水 來源和 水質(zhì)特點(diǎn) .............................................................................. 2 印染廢水的處理技術(shù)概述 .............................................................................. 4 法 ..................................................................................................... 4 化學(xué)處理方法 ........................................................................................ 6 國內(nèi)外印染廢水處理情況對(duì)比 .................................................................... 14 國外印染廢水產(chǎn)生情況 ....................................................................... 14 國內(nèi)外印染廢水處理差別 .................................................................. 14 2 印染廢水處理工藝的確定 ....................................................................................... 17 工藝流程確定 ................................................................................................. 17 工藝流程說明 ................................................................................................. 17 格柵 ....................................................................................................... 17 調(diào)節(jié)池 ................................................................................................... 18 混凝反應(yīng)池： ....................................................................................... 18 沉淀池 ................................................................................................... 18 水解酸化池 ........................................................................................... 18 接觸氧化池 ........................................................................................... 18 粗濾料過濾池 ....................................................................................... 19 氧化消毒池 ........................................................................................... 19 污泥濃縮池、污泥脫水機(jī) ................................................................... 19 3 主要構(gòu)筑物的設(shè)計(jì)計(jì)算 ........................................................................................... 20 格柵的計(jì)算 ..................................................................................................... 20 調(diào)節(jié)池的計(jì)算 ................................................................................................. 22 混凝反應(yīng)池設(shè)計(jì) ............................................................................................. 24 豎流式沉淀池 ................................................................................................. 26 廣東工業(yè)大學(xué) 畢業(yè)設(shè)計(jì) IV 中心管計(jì)算 ........................................................................................... 26 縫隙高度計(jì)算 ....................................................................................... 27 污泥區(qū)計(jì)算 ........................................................................................... 27 沉淀池總高度 H 計(jì)算 .......................................................................... 28 水解酸化池計(jì)算 ............................................................................................. 28 生物接觸氧化池 ............................................................................................. 30 BOD 容積負(fù)荷率 .............................................................................. 30 計(jì)算： .................................................................................................. 30 粗濾料過濾池 ................................................................................................ 33 污泥濃縮池 ..................................................................................................... 36 尺寸計(jì)算 ............................................................................................... 36 排水和排泥 ........................................................................................... 37 脫水機(jī) ............................................................................................................. 37 消毒池 ........................................................................................................... 37 出水水質(zhì) ....................................................................................................... 37 4 主要處理構(gòu)筑物及設(shè)備表 ....................................................................................... 39 構(gòu)筑物和建筑物 ............................................................................................ 39 廢水處理主要?jiǎng)恿υO(shè)備 ................................................................................ 39 5 污水處理廠總體布置 ............................................................................................... 40 平面布置 ........................................................................................................ 40 高程布置 ........................................................................................................ 40 6 投資概算及運(yùn)行成本 ............................................................................................... 41 土建部分 ........................................................................................................ 41 設(shè)備部分 ........................................................................................................ 41 其他費(fèi)用部分 ................................................................................................ 42 運(yùn)行成本估算 .....................................................................