【正文】 .................................. 40 發(fā)酵車間立面設計 ........................................................................................................................................... 40 泵的布置設計 ............................................................................................................................................ 41 酒精捕集器的設計 .................................................................................................................................... 41 發(fā)酵罐頂鋼架平臺設計 ........................................................................................................................... 41 門、樓梯 ................................................................................................................................................... 41 參考文獻 ........................................................................................................................................錯誤 !未定義書簽。 abstract Alcohol has very extensive application in a great deal of fields such as people39。發(fā)酵法生產(chǎn)酒精的能力將成為一個國家經(jīng)濟實力的標志。世界 酒精 行業(yè)以及我國酒精行業(yè)都 呈現(xiàn) 快速發(fā)展趨勢 ，產(chǎn)量逐年遞增。本設計對酒精生產(chǎn)的發(fā)酵車間進行了計算和設備選型，力求理論和實踐相結合。 摘要 .................................................................................................................................................................................. I 前 言 .........................................................................................................................................................................1 第一章 全廠工藝論證 ............................................................................................................................................2 生產(chǎn)原料：甘薯干（淀粉質(zhì)原料） ................................................................................................................2 甘薯的主要成分 ...........................................................................................................................................2 甘薯作為酒精原料的特點 ..........................................................................................................................2 生產(chǎn)過程中的甘薯干相關工藝參數(shù) ..........................................................................................................2 原料的預處理 ......................................................................................................................................................3 原料的除雜 ...................................................................................................................................................3 原料的粉碎和輸送 .......................................................................................................................................3 原料蒸煮工藝 ......................................................................................................................................................5 蒸煮 目的 .......................................................................................................................................................5 粉漿的預煮 ...................................................................................................................................................5 間歇蒸煮與連續(xù)蒸煮工藝相比較其優(yōu)缺點 .............................................................................................6 糖化工藝 ..............................................................................................................................................................6 糖化的目的 ...................................................................................................................................................7 糖化工藝 .......................................................................................................................................................7 測定糖化醪質(zhì)量的方法 ..............................................................................................................................8 糖化醪的發(fā)酵 ......................................................................................................................................................9 糖化醪發(fā)酵目的 ...........................................................................................................................................9 影響酒精發(fā)酵的因素 ...................................................................................................................................9 酒精發(fā)酵的方式 ........................................................................................................................................ 10 發(fā)酵生產(chǎn)工藝 .............................................................................................................................................11 酒精的蒸餾和精餾工藝及分支篩脫水工藝 ..................................................................................................11 蒸餾車間操作流程 .....................................................................................................................................11 蒸餾操作的控制 ........................................................................................................................................ 12 發(fā)酵副產(chǎn)品和污水處理 .................................................................................................................................. 12 酒精生產(chǎn)的副產(chǎn)品 .................................................................................................................................... 12 污水處理 .................................................................................................................................................... 12 第二章 全廠物料衡算 ........................................................................................................................................... 13 物料衡算 ......................................................................................................................................................... 13 60000 噸淀粉原料酒精廠全廠物料衡算 .......................................