【正文】 ................................................................................................... 9 地形地貌 ........................................................................................................ 9 地質(zhì)條件 ........................................................................................................ 9 水文地質(zhì) ...................................................................................................... 10 工程地質(zhì)及抗震設(shè)防烈度 .......................................................................... 10 北工業(yè)園區(qū)及北二區(qū)規(guī)劃的主要內(nèi)容 ......................................................... 11 北工業(yè)園區(qū)定位 ......................................................................................... 11 北二區(qū)產(chǎn)業(yè)定位 .......................................................................................... 12 人口規(guī)模及用地規(guī)模 .................................................................................. 12 總體規(guī)劃關(guān)于污水處理的內(nèi)容 ................................................................. 14 對總規(guī)排水出路的想法 ................................................................................ 15 工程建設(shè)規(guī)模 ................................................................................................. 15 第二章 建設(shè)工業(yè)園區(qū)污水處理廠的必要性 .................................16 項(xiàng)目建設(shè)的背景 ............................................................................................. 16 建設(shè)工業(yè)園區(qū)污水廠的必要性 .................................................................... 18 第三章 污水水量、水質(zhì)論證 ........................................................20 雨、污水排放體制論證 ................................................................................ 20 排水系統(tǒng)布 局論證 ........................................................................................ 20 污水量預(yù)測 ..................................................................................................... 21 服務(wù)范圍及規(guī)劃年限 ................................................................................. 21 污水量預(yù)測 ................................................................................................. 21 污水處理規(guī)模的確定 ................................................................................. 24 排放污水水質(zhì)情況論證 ................................................................................. 25 污水水質(zhì)及設(shè)計(jì)出水水質(zhì) .......................................................................... 25 污水出路 ...................................................................................................... 26 第四章 污水廠選址論證 .................................................................27 污水處理廠選址原則 ..................................................................................... 27 污水廠廠址的確定 ......................................................................................... 27 選址方案比選 ............................................................................................. 27 廠址確定 ...................................................................................................... 28 第五章 技術(shù)方案的論證 .................................................................30 污水廠處置工藝確定原則 ............................................................................. 30 污水廠建設(shè)規(guī)模及進(jìn)出水水質(zhì) ..................................................................... 30 技 術(shù)方案比選 ................................................................................................. 31 污水處理概論 .............................................................................................. 31 常規(guī)二級處理工藝 ...................................................................................... 32 污水除磷脫氮工藝 ...................................................................................... 33 主要二級生物處理工藝概況 ...................................................................... 36 中水回用技術(shù)方案 ......................................................................................... 41 出水消毒工藝論證 ......................................................................................... 43 消毒方法概述 .............................................................................................. 43 消毒劑的比較與確定 .................................................................................. 46 污泥處理工藝論證 ......................................................................................... 47 除臭工藝選擇 ................................................................................................ 48 方案推薦 ........................................................................................................ 50 第六章 工程設(shè)計(jì) .............................................................................51 污水處理廠設(shè)計(jì)原則 .................................................................................... 51 處理規(guī)模 ........................................................................................................ 51 “改良 A2O+中水膜處理系統(tǒng) +二氧化氯消毒接觸池”技術(shù) ..................... 52 工藝系統(tǒng)描述 .............................................................................................. 52 污水處理構(gòu)筑物及設(shè)備選型 ...................................................................... 53 主要建構(gòu)筑物及工藝設(shè)備一覽表 ................................................................ 68 廠區(qū)消防設(shè)計(jì) ................................................................................................ 72 廠區(qū)總圖設(shè)計(jì) ................................................................................................ 75 污水廠管理區(qū)綜合設(shè)計(jì) ................................................................................ 76 建筑設(shè)計(jì) ...................................................................................................... 76 結(jié)構(gòu)設(shè)計(jì) ...................................................................................................... 76 供排水及采暖設(shè)計(jì) ...................................................................................... 78 電氣設(shè)計(jì) ........................................................................................................ 80 設(shè)計(jì)范圍 ...........................