【正文】 資源匱乏，不得不以非木纖維尤其是禾草原料制漿造紙?jiān)偌邮瞧髽I(yè)規(guī)模過(guò)小，設(shè)備簡(jiǎn)陋工藝落后，從而導(dǎo)致造紙業(yè)污染及其嚴(yán)重，甚至有 “一個(gè)小造紙廠污染一條河 ”的說(shuō)法。 design drawings (including floor plan drawing, elevation layout, piping layout and details of major structures such as ). Keywords: Papermaking wastewater, UASB + SBR Process, Design 西南科技大學(xué)本科畢業(yè)生論文 III 目錄 第 1 章 前言 .................................................................................................................... 1 造紙廢水的簡(jiǎn)介 ................................................................................................................... 1 引言 .............................................................................................................................. 1 造紙廢水處理的實(shí)際意義 ................................................................................... 1 國(guó)內(nèi)外研究現(xiàn)狀 ...................................................................................................... 1 處理工藝現(xiàn)狀 .......................................................................................................... 1 工程設(shè)計(jì)方案的選擇原則 ................................................................................... 3 設(shè)計(jì)概況 .................................................................................................................................. 4 設(shè)計(jì)名稱 .................................................................................................................... 4 設(shè)計(jì)內(nèi)容 .................................................................................................................... 4 設(shè)計(jì)主管單位 .......................................................................................................... 4 設(shè)計(jì)編制原則 .......................................................................................................... 4 工程技術(shù)采用的主要技術(shù)規(guī)范和標(biāo)準(zhǔn) ........................................................... 5 第 2 章 工程概況 ............................................................................................................. 6 設(shè)計(jì)的基本規(guī)劃 ...................................................................................................................... 6 處理方案的選擇 ...................................................................................................... 6 污水治理規(guī)劃與對(duì)策 ............................................................................................ 6 污水處理系統(tǒng)的設(shè)計(jì)規(guī)模 ................................................................................... 6 水質(zhì)目標(biāo) .................................................................................................................... 6 工程技術(shù)參數(shù) ......................................................................................................................... 7 設(shè)計(jì)規(guī)模 .................................................................................................................... 7 污水量變化系數(shù) ...................................................................................................... 7 設(shè)計(jì)水質(zhì)指標(biāo) .......................................................................................................... 7 設(shè)計(jì)水的排放效果 ................................................................................................. 7 污水的排放 ............................................................................................................... 7 廠址選擇 .................................................................................................................................. 7 西南科技大學(xué)本科畢業(yè)生論文 IV 廠址選擇條件 .......................................................................................................... 7 交通運(yùn)輸 和水電 ...................................................................................................... 8 第 3 章 工程計(jì)算 ............................................................................................................. 9 工程設(shè)計(jì) .................................................................................................................................. 9 處理工藝 .................................................................................................................... 9 工藝流程 .................................................................................................................... 9 工藝說(shuō)明 .................................................................................................................... 9 處理水的去向 .......................................................................................................... 9 污泥的處理及出路 ............................................................................................... 10 主要構(gòu)筑物的設(shè)計(jì)計(jì)算 ..................................................................................................... 10 纖維回收機(jī) ............................................................................................................. 10 集水調(diào)節(jié)池 .............................................................................................................. 11 UASB 反應(yīng)器的設(shè)計(jì) ........................................................................................... 13 SBR 反應(yīng)器的設(shè)計(jì) .............................................................................................. 17 污泥濃縮池的設(shè)計(jì) ............................................................................................... 22 第 4 章 管道計(jì)算 ........................................................................................................... 25 管道的選型計(jì)算 .................................................................................................................. 25 污水管道的選型原則 .......................................................................................... 25 污水管道的選型 .................................................................................................... 25 污泥管道的選型 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