【正文】 ...................................... 3 生產(chǎn)車間結(jié)構(gòu) ................................................................................................................ 4 產(chǎn)品和產(chǎn)量的確定 ......................................................................................................... 4 工藝流程確定 ...................................................................................................................... 4 攪拌型酸乳的工藝流程 .................................................................................................. 4 凝固型酸乳的工藝流 程 .................................................................................................. 5 工藝論證和說明 ............................................................................................................... 5 原料乳的要求及檢驗(yàn) ...................................................................................................... 5 原料乳的凈化 ................................................................................................................ 5 原料乳的標(biāo)準(zhǔn)化 ............................................................................................................. 6 均質(zhì) .............................................................................................................................. 6 殺菌 .............................................................................................................................. 6 接種和發(fā)酵 .................................................................................................................... 7 灌裝 .............................................................................................................................. 7 冷藏及出廠 .................................................................................................................... 7 3 設(shè)備選型 ................................................................................................................................. 7 選擇設(shè)備的原則 ................................................................................................................... 7 主要設(shè)備選型 ................................................................................................................... 8 奶泵 .............................................................................................................................. 8 奶液分離機(jī) .................................................................................................................... 8 貯奶倉 ........................................................................................................................... 8 均質(zhì)機(jī) ........................................................................................................................... 9 換熱器 ........................................................................................................................... 9 保溫罐 ........................................................................................................................... 9 發(fā)酵罐 ........................................................................................................................... 9 真空脫氣機(jī) .................................................................................................................... 9 IV 灌裝機(jī) ......................................................................................................................... 10 空氣壓縮機(jī) ................................................................................................................ 10 4 物料衡算 ............................................................................................................................... 10 原料乳及成品乳的成分要求 ............................................................................................... 10 原料乳標(biāo)準(zhǔn)化計(jì)算 ..............................................................................................................11 稀奶油及脫脂乳成分的假定 ..............................................................................................11 每噸原料乳應(yīng)進(jìn)行脫脂的量（ M） ................................................................................... 12 標(biāo)準(zhǔn)乳 的成分 .................................................................................................................. 12 每噸原料乳可制得標(biāo)準(zhǔn)化乳的量（ M1） .......................................................................... 12 車間物料衡算 .................................................................................................................... 12 原料乳的物料衡算 ........................................................................................................... 12 原輔材料的耗算 .............................................................................................................. 13 5 熱量衡算及相關(guān)設(shè)備選型 ...................................................................................................... 14 熱交換設(shè)備類型的確定 ...................................................................................................... 14 熱量衡算過程的說明 .......................................................................................................... 15 原料乳標(biāo)準(zhǔn)化階段 ............................................................................................................. 16 預(yù)熱殺菌、均質(zhì)、高溫滅菌階段 ........................