【正文】 .......................................................24 污水處理廠場(chǎng)址 ........................................................................................24 污水處理廠設(shè)計(jì)原則 ......................................................................................24第四章 排污管道工程設(shè)計(jì) .................................................................................26 設(shè)計(jì)依據(jù) .........................................................................................................26 設(shè)計(jì)原則 .........................................................................................................26 設(shè)計(jì)范圍 .........................................................................................................26 排水管網(wǎng)方案比選 ..........................................................................................26 方案一：雨污部分分流制 ........................................................................26 方案二：雨污合流制 ................................................................................27 方案比選 ...................................................................................................27 污水管道設(shè)計(jì) ..................................................................................................27 排污管材的選擇 .......................................................................................272 管道水力學(xué)設(shè)計(jì) .......................................................................................29 管道的開挖寬度及埋設(shè)深度 ....................................................................31 管段的銜接 ......................................................................................................31 管段銜接遵循的原則 ................................................................................31 管道銜接方法 ..........................................................................................31 排水管網(wǎng)工程主要工程量 ..............................................................................31第五章 雨水排水工程設(shè)計(jì) .................................................................................33 設(shè)計(jì)依據(jù) .........................................................................................................33 設(shè)計(jì)原則 ..........................................................................................................33 雨水溝道系統(tǒng)的平面布置: .............................................................................33. 布置原則： .............................................................................................33. 溝系定線： .............................................................................................33 雨水溝道水力學(xué)設(shè)計(jì) ................................................................................34 管道的開挖寬度及深度 ............................................................................34 排水溝工程主要工程量 ..................................................................................34第六章 污水廠設(shè)計(jì)方案比選 .............................................................................35 污水前處理工藝推薦（各企業(yè)生產(chǎn)廠區(qū)內(nèi)） ..............................................35 污水后處理工藝選擇（園區(qū)污水廠內(nèi)） ......................................................38 處理重點(diǎn)及難點(diǎn)分析 ................................................................................38 工藝確定 ...................................................................................................39 蒸發(fā)器工藝比選 ..............................................................................................39 蒸發(fā)器分類 ...............................................................................................39 污水處理蒸發(fā)工藝選擇 ...........................................................................43 單效蒸發(fā)與多效蒸發(fā)工藝比選 ................................................................45 三效強(qiáng)制循環(huán)蒸發(fā)器 ................................................................................45 三效強(qiáng)制循環(huán)蒸發(fā)器主要接口 ................................................................463 蒸發(fā)器工藝尺寸的計(jì)算 ............................................................................47 蒸汽鍋爐比選 ..................................................................................................51 蒸汽鍋爐原理 ...........................................................................................51 蒸汽鍋爐分類 ...........................................................................................51 蒸汽鍋爐運(yùn)行成本比較 ............................................................................54第七章 污水處理廠方案設(shè)計(jì) .............................................................................55 工藝設(shè)計(jì) ..........................................................................................................55 事故應(yīng)急池 ...............................................................................................55 調(diào)節(jié)池 .......................................................................................................55 三效蒸發(fā)器 ...............................................................................................55 附屬設(shè)備 ..................................................................................................57 回用水池 ...................................................................................................58 構(gòu)筑物工程 ......................................................................................................58 變壓器室 ...................................................................................................58 控制室 .......................................................................................................59 鍋爐房 .......................................................................................................59 在線監(jiān)測(cè)儀房 ...........................................................................................59 輔助建筑物 ...............................................................................................59 污水處理廠總圖布置 .....................................................................................60 總平面設(shè)計(jì) ...............................................................................................60 高程布置 ......................................