【正文】 ........................................................................................................ 1 設(shè)計(jì)原則 ........................................................................................................ 2 采用的主要規(guī)范和標(biāo)準(zhǔn) ................................................................................. 2 城市概況及自然條件 ..................................................................................... 4 總體規(guī)劃概要 .................................................................................................. 7 XX 給排水工程現(xiàn)狀概況 ................................................................................. 9 水環(huán)境污染狀況 ............................................................................................ 11 總體設(shè)計(jì) ............................................................................................................ 13 1 設(shè)計(jì)年限及污水 量預(yù)測 .............................................................................. 13 污水量計(jì)算 ..................................................................................................... 17 工程服務(wù)范圍 ................................................................................................. 21 工程規(guī)模 ......................................................................................................... 22 受納水體及廠址選擇 ..................................................................................... 23 污水及污泥處理工藝選擇 ................................................................................ 26 設(shè)計(jì)進(jìn)、出水水質(zhì) ......................................................................................... 26 污水處理工藝 ................................................................................................. 30 污泥處理工藝 ................................................................................................. 45 化學(xué)除磷工藝方案 ......................................................................................... 48 消毒系統(tǒng) ......................................................................................................... 49 污水處理方案比較及推薦方案 ...................................................................... 51 污水處理廠設(shè)計(jì) ................................................................................................ 57 主要構(gòu)筑物及設(shè)備選型 ................................................................................. 57 生產(chǎn)構(gòu)筑物工藝設(shè)計(jì) ..................................................................................... 61 輔助建筑物設(shè)計(jì) ............................................................................................. 70 惠州 XX 中心區(qū)污水處理廠初步設(shè)計(jì) 目錄 II 廠區(qū)總體設(shè)計(jì) ................................................................................................. 70 主要設(shè)備 ......................................................................................................... 73 建筑及結(jié)構(gòu)設(shè)計(jì) ................................................................................................ 84 建筑設(shè)計(jì) ........................................................................................................ 84 綠化設(shè)計(jì) ....................................................................................................... 85 5． 3 結(jié)構(gòu)設(shè)計(jì) ...................................................................................................... 86 電氣、儀表及自控設(shè)計(jì) .................................................................................... 94 電氣設(shè)計(jì) ........................................................................................................ 94 儀表及自控設(shè)計(jì) ............................................................................................ 96 機(jī)械及通風(fēng)設(shè)計(jì) .............................................................................................. 100 機(jī)械設(shè)計(jì) ...................................................................................................... 100 通風(fēng)設(shè)計(jì) ...................................................................................................... 101 節(jié)能設(shè)計(jì) .......................................................................................................... 102 節(jié)能措施 ...................................................................................................... 102 能耗指標(biāo)分析 .............................................................................................. 102 環(huán)境保護(hù) .......................................................................................................... 104 設(shè)計(jì)依據(jù) ...................................................................................................... 104 環(huán)境保護(hù)標(biāo)準(zhǔn)及范圍 .................................................................................. 104 主要污染源及污染物分析 .......................................................................... 105 項(xiàng)目建設(shè)引起的環(huán)境影響及對策 ............................................................... 106 項(xiàng)目建成后對周圍的環(huán)境影響 ................................................................... 109 水土保持 .......................................................................................................110 勞動(dòng)保護(hù)、安全衛(wèi)生及消防 ......................................................................... 111 設(shè)計(jì)依據(jù) ..................................................................................................... 111 主要危害因素分析 ..................................................................................... 111 安全衛(wèi)生防范措施衛(wèi)生 .............................................................................113 惠州 XX 中心區(qū)污水處理廠初步設(shè)計(jì) 目錄 III 消防 ............................................................................................................114 1項(xiàng)目組織管理及實(shí)施計(jì)劃 .............................................................................117 項(xiàng)目建設(shè)的管理機(jī)構(gòu) .................................................................................117 工程招標(biāo)與投標(biāo) .........................................................................................117 調(diào)試與試運(yùn)轉(zhuǎn) ......