【正文】 工業(yè)產(chǎn)量持續(xù)增長已居世界第三位，導(dǎo)致森林資源匱乏，不得不以非木纖維尤其是禾草原料制漿造紙再加是企業(yè)規(guī)模過小，設(shè)備簡陋工藝落后，從而導(dǎo)致造紙業(yè)污染及其嚴重，甚至有 “一個小造紙廠污染一條河 ”的說法。 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 造紙廢水的簡介 ..........................................................................................................................1 引言 .....................................................................................................................................1 造紙廢水處理的實際意義 ........................................................................................1 國內(nèi)外研究現(xiàn)狀 ............................................................................................................1 處理工藝現(xiàn)狀 .................................................................................................................1 工程設(shè)計方案的選擇原則 ........................................................................................3 設(shè)計概況 ..........................................................................................................................................4 設(shè)計名稱 ...........................................................................................................................4 設(shè)計內(nèi)容 ...........................................................................................................................4 設(shè)計主管單位 .................................................................................................................4 設(shè)計編制原則 .................................................................................................................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)計的基本規(guī)劃 ............................................................................................................................6 處理方案的選擇 ............................................................................................................6 污水治理規(guī)劃與對策 ..................................................................................................6 污水處理系統(tǒng)的 設(shè)計規(guī)模 ........................................................................................6 水質(zhì)目標(biāo) ...........................................................................................................................6 工程技術(shù)參數(shù) ................................................................................................................................7 設(shè)計規(guī)模 ...........................................................................................................................7 污水量變化系數(shù) ............................................................................................................7 設(shè)計水質(zhì)指標(biāo) .................................................................................................................7 設(shè)計水的排放效果 .......................................................................................................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 交通運輸和水電 ............................................................................................................8 第 3 章 工程計算 ............................................................................................................. 9 工程設(shè)計 ..........................................................................................................................................9 處理工藝 ...........................................................................................................................9 工藝流程 ...........................................................................................................................9 工藝說明 ...........................................................................................................................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)計計算 .......................................................................................................... 10 纖維回收機 ................................................................................................................... 10 集水調(diào)節(jié)池 ....................................................................................................................11 UASB 反應(yīng)器的設(shè)計 ............................................................................................... 13 SBR 反應(yīng)器的設(shè)計 ................................................................................................... 17 污泥濃縮池的設(shè)計 .................................................................................................... 22 第 4 章 管道計算 ........................................................................................................... 25 管道的選型計算 ........................................................................................................................ 25 污水管道的選型原則 ............................................................................................... 25 污水管道的選型 ...........