【正文】 化工原理 課程設(shè)計0化工原理課程設(shè)計說明書姓名： 院系： 學號： 指導老師： 時間: 2022/7/1 化工原理 課程設(shè)計1前言 本設(shè)計說明書包括概述、流程簡介、精餾塔、再沸器、輔助設(shè)備、管路設(shè)計和控制方案共七章。 說明中對精餾塔和再沸器的設(shè)計計算做了詳細的闡述，對于輔助設(shè)備和管路的設(shè)計也做了簡單的說明。 鑒于設(shè)計者經(jīng)驗有限，本設(shè)計中還存在許多的錯誤，希望各位老師給予指正。 感謝老師的指導和參閱！化工原理 課程設(shè)計2目錄第一章 概述 ...............................................................................................................................................4第二章 方案流程簡介 .................................................................................................................................6第三章 精餾塔工藝設(shè)計 .............................................................................................................................8一、設(shè)計條件 ..........................................................................................................................................8二、物料衡算及熱量衡算 ......................................................................................................................9物料衡算 ............................................................................................................................................9回流比計算 ........................................................................................................................................9全塔物料衡算 ..................................................................................................................................10逐板計算塔板數(shù) ..............................................................................................................................11第四章 精餾塔工藝設(shè)計 ...........................................................................................................................14 .............................................................................................................................................14 .............................................................................................................................................14 .........................................................................................................................................15 .................................................................................................................................16 .....................................................................................................17 .............................................................................................................................18 .........................................................................................................................................20第五章 再沸器的設(shè)計 ...............................................................................................................................23一、設(shè)計任務與設(shè)計條件 ....................................................................................................................23二、估算設(shè)備尺寸 ................................................................................................................................24三、傳熱系數(shù)的校核 ............................................................................................................................25四、循環(huán)流量校核 ................................................................................................................................28第五章 輔助設(shè)備設(shè)計 ...............................................................................................................................32一、管路設(shè)計 ........................................................................................................................................32二、輔助容器的設(shè)計 ............................................................................................................................35三、泵的設(shè)計 ........................................................................................................................................37四、傳熱設(shè)備 ........................................................................................................................................41第七章 控制方案 .......................................................................................................................................43附錄 1 過程工藝與設(shè)備課程設(shè)計任務書 ................................................................................................44附錄 2 精餾塔及再沸器計算結(jié)果匯總 ....................................................................................................49化工原理 課程設(shè)計3附錄 3 主要符號說明 ................................................................................................................................52附錄 4 參考文獻 ........................................................................................................................................54化工原理 課程設(shè)計4第一章 概述 精餾是分離過程中的重要單元操作之一