【正文】 ........................................ 19 主要構(gòu)、建筑物一覽表 ........................................................................................... 19 主要工藝設(shè)備表 ..................................................................................................... 20 4．結(jié)構(gòu)設(shè)計 ....................................................................................................................... 22 ..................................................................................................................... 22 ............................................................................................................. 22 ..................................................................................................................... 23 ..................................................................................................................... 23 ..................................................................................... 23 ..................................................................................................................... 23 ................................................................................. 24 5．電氣設(shè)計 ....................................................................................................................... 25 設(shè)計范圍 ...................................................................................................................... 25 設(shè)計依據(jù) ...................................................................................................................... 25 供電電源 ...................................................................................................................... 25 負(fù)荷計算 ..................................................................................................................... 25 供電系統(tǒng) ..................................................................................................................... 25 II 廣 西東亞紙業(yè)有限公司 廢水處理工程（厭氧系統(tǒng)） － 工藝方案描述 繼電保護 ..................................................................................................................... 25 用電設(shè)備的控制 ......................................................................................................... 25 管線敷設(shè)及電纜選擇 ................................................................................................. 26 照明 ............................................................................................................................. 26 防雷及接地 ............................................................................................................... 26 ................................................................................................................. 27 設(shè)計原則 ...................................................................................................................... 27 設(shè)計范圍 ...................................................................................................................... 27 設(shè)計所遵循的文件、標(biāo)準(zhǔn)和規(guī)范 .............................................................................. 27 自控水平 ...................................................................................................................... 28 系統(tǒng)組成 ...................................................................................................................... 29 儀表控制說 明 .............................................................................................................. 29 7．運行費用分析 ............................................................................................................... 31 電力消耗 ................................................................................................................... 31 化學(xué)品消耗 ............................................................................................................... 32 操作人員工資 ........................................................................................................... 32 運行成本分析 ........................................................................................................... 32 運行副產(chǎn)品收益平衡 ............................................................................................... 33 二、工藝設(shè)備描述 ................................................................................................................ 34 1 主要設(shè)備清單及材質(zhì)表 ................................................................................................. 35 2 工藝處理設(shè)備技術(shù)說明 ................................................................................................. 37 工藝處理設(shè)備技術(shù)總述 ............................................................................................. 37 主要工藝處理設(shè)備詳述 ............................................................................................. 39 3 主要電氣設(shè)備選型及技術(shù)說明 ..................................................................................... 55 低壓開關(guān)柜 .................................................................................................................. 55 主要元器件 ................................................................................................................. 57 4 自控儀表設(shè)備選型及技術(shù)說明 ..................................................................................... 61 自控儀表選型概述 ...................................................................................................... 61 自控儀表設(shè)備一覽表 ................................................................................................. 61 三、工作內(nèi)容劃分 ................................................................................................................ 75 四、技術(shù)服務(wù) ......................................................................................................................... 79 1．目標(biāo) 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