【正文】 ...............10 工藝原理 ........................................................................................................................10 工藝流程描述 .................................................................................................................10 工藝流程簡(jiǎn)圖 .......................................................................................................10 工藝流程說(shuō)明 ....................................................................................................... 11 物料衡算 ........................................................................................................................ 11 精餾塔 .................................................................................................................. 11 萃取精餾塔 ............................................................................................................12 萃取劑回收塔 .......................................................................................................13 熱量衡算 ........................................................................................................................13 MC精餾塔 ............................................................................................................14 萃取精餾塔 ...........................................................................................................14 萃取劑回收塔 .......................................................................................................15 第 3 章 設(shè)備選型 .........................................................................................................................16 選型的原則 ....................................................................................................................16 精餾萃取塔的計(jì)算及選型 ...............................................................................................16 齊齊哈爾大學(xué)畢業(yè)設(shè)計(jì) 說(shuō)明書 IV 工藝設(shè)計(jì) ..............................................................................................................16 塔和塔板主要工藝尺寸的設(shè)計(jì)： ...........................................................................17 換熱器計(jì)算及選型 ..........................................................................................................24 確定生產(chǎn)任務(wù) .......................................................................................................24 確定物性數(shù)據(jù) .......................................................................................................24 計(jì)算總傳熱系數(shù) ....................................................................................................25 換熱器核算 ...........................................................................................................27 第 4 章 設(shè)備一覽表 .....................................................................................................................32 第 5 章 車間設(shè)備布置設(shè)計(jì) ...........................................................................................................36 平面布局方案 .................................................................................................................36 廠區(qū)組成 ........................................................................................................................36 設(shè)計(jì)思路 ........................................................................................................................36 工廠運(yùn)輸設(shè)計(jì) .................................................................................................................37 第 6 章 自動(dòng)控制 .........................................................................................................................38 主要的控制原理 .............................................................................................................38 自動(dòng)控制的內(nèi)容 .............................................................................................................38 程序控制系統(tǒng) .......................................................................................................38 自動(dòng)檢測(cè)系統(tǒng) .......................................................................................................38 自動(dòng)控制系統(tǒng) .......................................................................................................38 自動(dòng)信號(hào)（報(bào)警）和保護(hù)系統(tǒng) ...............................................................................39 第 7 章 安全生產(chǎn)與環(huán)境保護(hù) .......................................................................................................40 安全生產(chǎn) .........................................................................................................................40 有害因素 ..............................................................................................................40 危險(xiǎn) 因素 ..............................................................................................................40 勞動(dòng)安全措施 .................................................................................................................40 基本要求 ..............................................................................................................40 基本措施 ..............................................................................................................41 環(huán)保措施 ........................................................................................................................41 建設(shè)期污染防治措施 .............................................................................................41 運(yùn)營(yíng)期污染防治措施 .............................................................................................41 飲用水源保護(hù) .......................................................................................................42 第 8 章 公用工程 .........................................................................................................................43 供電 ...............................................................................................................................43 照明系統(tǒng) ...............................