【正文】 .1第一章 總 論 ...............................................................................................2 主體內(nèi)容 ..........................................................................................................2 方案的編制原則 ..............................................................................................2 方案采用的主要設(shè)計(jì)規(guī)范及標(biāo)準(zhǔn) ..................................................................2 法律背景 ..........................................................................................................2第二章 污水處理工藝 ...................................................................................3 污水處理工藝介紹 ..........................................................................................3 一級(jí)預(yù)處理工藝 .....................................................................................3 污水二級(jí)處理中生物方法及比較 .........................................................4 沉淀池 .....................................................................................................8 污泥處理工藝 ..................................................................................................8 污泥處理要求如下 .................................................................................8 常用污泥處理的工藝流程 ...................................................................9 濃縮理論 .................................................................................................9 工藝概述 ..............................................................................................10 池的主要結(jié)構(gòu) ...............................................................................10II CASS 工藝的主要技術(shù)特征 .................................................................11 工藝的主要優(yōu)點(diǎn) ...........................................................................12 CASS 工藝應(yīng)注意的問題 .....................................................................13 CASS 的經(jīng)濟(jì)性 .....................................................................................14第三章 總體設(shè)計(jì) .........................................................................................15 設(shè)計(jì)規(guī)模 ........................................................................................................15 小區(qū)生活污水、污泥的處理目標(biāo) ................................................................15 設(shè)計(jì)原則 ...............................................................................................15 進(jìn)水水量水質(zhì)和出水水質(zhì) ...................................................................15 小區(qū)生活污水（泥）處理工藝 ....................................................................16 本方案設(shè)計(jì)具體工藝流程為 ...............................................................16 流程介紹 ...............................................................................................16 各主要構(gòu)筑物處理預(yù)期效果 ...............................................................18第四章 工藝方案設(shè)計(jì)計(jì)算 .........................................................................18 工藝設(shè)計(jì)計(jì)算： ............................................................................................18 粗格柵的設(shè)計(jì)計(jì)算 ...............................................................................18 集水井的設(shè)計(jì)計(jì)算 ...............................................................................21 細(xì)格柵的設(shè)計(jì)計(jì)算 ...............................................................................22 平流式沉砂池設(shè)計(jì)計(jì)算 .......................................................................24 調(diào)節(jié)池的設(shè)計(jì)計(jì)算 ...............................................................................26 絮凝反應(yīng)池的設(shè)計(jì)計(jì)算 .......................................................................27III 沉淀池的設(shè)計(jì)計(jì)算 ...............................................................................28 CASS 工藝的設(shè)計(jì)計(jì)算 .........................................................................30 污泥濃縮池的設(shè)計(jì)計(jì)算 .......................................................................39 清水池的設(shè)計(jì)計(jì)算 .............................................................................41 辦公樓的設(shè)計(jì) .....................................................................................42 污泥脫水機(jī)房的設(shè)計(jì) .........................................................................42 風(fēng)機(jī)房、配電室、值班室的設(shè)計(jì) .....................................................43 加藥間的設(shè)計(jì) .....................................................................................43 小區(qū)內(nèi)給排水管道設(shè)計(jì) ................................................................................43 建筑與綠化設(shè)計(jì) ...........................................................................................43 小區(qū)生活污水處理系統(tǒng)主要構(gòu)筑物一覽表 ................................................44第五章 水處理廠總體布置 .........................................................................44 污水廠平面布置 ............................................................................................44 污水處理廠平面布置原則 .....................................................................44 污水廠的高程布置 .......................................................................................45 污水廠高程的布置方法 .......................................................................45 污水高程的計(jì)算 ..................................................................................45 潛水泵的選擇 .......................................................................................48第六章 工程效益分析 .................................................................................49 環(huán)境效益 ......................................................................................................49 社會(huì)效益 ......................................................................................................49IV 生產(chǎn)組織 ...............................................................................................49 勞動(dòng)定員 ..............................................................................................49 人員培訓(xùn) ..............................................................................................49 經(jīng)濟(jì)效益 ......................................................................................................50 污水處理廠的工程造價(jià) .............