【正文】 1 目錄 第一章 緒論 ............................................................................................................................ 4 味精簡(jiǎn)介 ..................................................................................................................... 4 味精工廠的設(shè)計(jì)原則 ................................................................................................... 5 可行性分析與廠址選擇 ............................................................................................... 6 第二章 工藝設(shè)計(jì) ..................................................................................................................... 7 味精發(fā)酵的總流程圖 ................................................................................................... 7 淀粉的水解糖制備 ....................................................................................................... 8 淀粉的液化 .................................................................................................................. 8 種子擴(kuò)大培養(yǎng) .............................................................................................................. 9 谷氨酸的發(fā)酵與控制 ..................................................................................................10 谷氨酸的提取 ............................................................................................................. 11 谷氨酸制取味精及味精成品加工 ................................................................................. 11 第三章 物料衡算 ....................................................................................................................12 工藝技術(shù)指標(biāo)及基礎(chǔ)指標(biāo) ...........................................................................................12 谷氨酸發(fā)酵車間的物料衡算 .......................................................................................13 年產(chǎn) 8000 噸味精廠發(fā)酵車間的物料衡算結(jié)果 ...........................................................14 第四章 設(shè)備設(shè)計(jì)與選型 ..........................................................................................................15 發(fā)酵車間設(shè)備選型 .....................................................................................................15 發(fā)酵罐 .............................................................................................................15 發(fā)酵罐容積的確定 .........................................................................................15 生產(chǎn)能力的計(jì)算 ............................................................................................15 發(fā)酵罐個(gè)數(shù)的確定 .........................................................................................15 主要尺寸的計(jì)算 ............................................................................................15 冷卻面積的計(jì)算 .............................................................................................16 攪拌器計(jì)算 ....................................................................................................16 攪拌軸功率的計(jì)算 ..........................................................................................16 種子罐 ..............................................................................................................20 種子罐容積的確定 ..........................................................................................20 種子罐個(gè)數(shù)的確定 .........................................................................................20 糖化罐 .............................................................................................................20 等電點(diǎn)罐 ..........................................................................................................20 中和罐 .............................................................................................................20 板框過(guò)濾器 ......................................................................................................21 離子交換柱 ......................................................................................................21 離心泵 .............................................................................................................21 暫儲(chǔ)罐 .............................................................................................................21 離心機(jī)選擇 ....................................................................................................21 發(fā)酵車間設(shè)備一覽表 ......................................................................................21 其他車間設(shè)備選型 .....................................................................................................22 濃縮結(jié)晶罐 ......................................................................................................22 真空泵 .............................................................................................................22 助晶槽 .............................................................................................................22 2 振動(dòng)流化床 ......................................................................................................22 包裝機(jī) .............................................................................................................22 離心機(jī) .............................................................................................................23 其他車間設(shè)備選型一覽表 .................................................................................23 第五章 熱量衡算 ....................................................................................................................23 液化加熱蒸汽量 .........................................................................................................23 加熱蒸汽消耗量 D............................................................................................23 淀粉漿量 G .....................................................................................................23 粉漿干物質(zhì)濃度 ...............................................................................................23 粉漿干物質(zhì) C ..................................................................................................24