【正文】 ................. 7 發(fā)酵工藝 ........................................................................................................................... 7 發(fā)酵工藝流程及特點(diǎn) ...................................................................................................... 7 發(fā)酵工藝條件 .................................................................................................................. 7 發(fā)酵工藝操作要點(diǎn)及注意事項(xiàng) ...................................................................................... 8 提取精制工藝 ................................................................................................................... 9 提取工藝流程及特點(diǎn) ...................................................................................................... 9 提取工藝條件 ................................................................................................................ 10 提取工藝操作要點(diǎn)及注意事項(xiàng) .................................................................................... 10 3 工藝平衡計(jì)算 .................................................................................................................... 14 發(fā)酵工段 ......................................................................................................................... 14 發(fā)酵工段物料衡算 ........................................................................................................ 14 發(fā)酵工段熱量衡算 ........................................................................................................ 16 提取精制工段 ................................................................................................................. 17 ................................................................................................. 17 熱量衡算 ........................................................................................................................ 18 4 設(shè)備平衡計(jì)算及選型 ........................................................................................................ 19 發(fā)酵工段 ........................................................................................................................... 19 中北大學(xué) 2020屆畢業(yè)設(shè)計(jì)說明書 第 II 頁 共 36 頁 ． 1 發(fā)酵罐容積及罐數(shù) ..................................................................................................... 19 調(diào)漿罐容積及罐數(shù) ...................................................................................................... 19 種子罐容積及罐數(shù) ........................................................................................................ 19 . 4 發(fā)酵儲(chǔ)罐容積及數(shù)目 ................................................................................................... 20 ............................................................................................................................ 20 預(yù)熱罐容積及罐數(shù) ........................................................................................................ 20 第一次板框壓濾 ............................................................................................................ 21 . 4 沉降罐 ........................................................................................................................... 21 4. 第二次板框壓濾 ........................................................................................................... 22 4. （雙效塔裝填系數(shù)取 75%） ........................................................................... 22 . 7酸解鍋（裝填系數(shù)取 75%） ....................................................................................... 22 （型號(hào)同前兩次） ......................................................................... 23 5 車間布置設(shè)計(jì) .................................................................................................................... 24 ............................................................................................................................ 24 （廠房平面布置） ............................................................................................ 24 ......................................................................................................... 24 車間平面布置 ................................................................................................................ 25 車間立面布置 ................................................................................................................ 25 設(shè)備布置 ........................................................................................................................ 25 6 經(jīng)濟(jì)分析環(huán)保分析 .............................................................................................................. 26 綜合概算 ........................................................................................................................... 26 基礎(chǔ)數(shù)據(jù) ........................................................................................................................ 26 編制依據(jù) ........................................................................................................................ 26 概算過程 ........................................................................................................................ 27 生產(chǎn)成本估算 ................................................................................................................... 28 經(jīng)濟(jì)分析 ........................................................................................................................... 29 7．安全與環(huán)境保護(hù) ................................................................................................................ 30 廠房建筑安全 ................................................................................................................... 30 設(shè)備安裝安全 ................................................................................................................... 30 中北大學(xué) 2020屆畢業(yè)設(shè)計(jì)說明書 第 III 頁 共 Ⅲ 頁 生產(chǎn)操作安全 ................................................................................................................... 30 安全防火 .....................................