【正文】 課件之家精心整理資料 歡迎你的欣賞 課件之家精心整理資料 歡迎你的欣賞 摘 要 谷氨酸是利用微生物發(fā)酵生產(chǎn)的一個具有代表性的產(chǎn)品，生產(chǎn)工藝涉及種子培養(yǎng)、發(fā)酵、提取、脫色、離心和干燥等重要的單元操作和工程概念。通過對谷氨酸車間的工藝設(shè)計，可以加強(qiáng)對自己對所學(xué)知識的綜合利能力。通過本畢業(yè)設(shè)計訓(xùn)練，可以提高自己理論聯(lián)系實際的能力和工程設(shè)計方面的能力。 本設(shè)計是以精制淀粉（純度為 86%）為原料進(jìn)行設(shè)計，使用一次噴射雙酶法為糖化工藝，以年實際工作日 300 天計算，日產(chǎn)味精 90 噸。對全廠物料、熱量就行衡算，對糖化工段的罐體如調(diào)漿罐、儲漿罐、維持罐、層流罐、糖化罐、儲糖罐以及一些標(biāo)準(zhǔn)設(shè) 備如液化噴射器、板框過濾機(jī)、板式換熱器和泵等進(jìn)行了詳細(xì)計算，以確定它們的參數(shù)，便于設(shè)備布置圖的繪制。 關(guān)鍵詞：谷氨酸鈉；糖化；工藝計算 課件之家精心整理資料 歡迎你的欣賞 Abstract Glutamate is produced by microbial fermentation of a representative of the products, production processes involved in seed culture, fermentation, extraction, bleaching, centrifugation and drying unit operations and other important engineering the workshop process design glutamate, can enhance their knowledge of the prehensive training through the design, can improve their ability to integrate theory with practice and engineering design capabilities. The design is based on refined starch (86% purity) as raw materials for the design, the use of a jet of two enzymes for the saccharification process, the actual working days to 300 days calculated at 90 tons of monosodium glutamate whole plant material, the heat balance on the line for sugar chemical segment, such as mixing tanks tank, slurry storage tank, the maintenance tank, laminar flow tank, saccharification tanks, storage sugar and some standard equipment such as liquid jet, framefilter, plate heat exchanger and pump a detailed calculation, to determine their parameters, to facilitate the drawing of equipment layout. Key words:glutamate。saccharification。process calculation課件之家精心整理資料 歡迎你的欣賞 目 錄 引 言 ................................................................................................................................... 1 第一章 生產(chǎn)工藝 ................................................................................................................. 2 味精簡介 ................................................................................................................ 2 設(shè)計方案的確定 .................................................................................................... 2 糖化方法的選擇論證 ................................................................................. 2 液化工藝條件的論證 ................................................................................. 3 糖化工藝流程 ........................................................................................................ 4 糖化工藝技術(shù)要點(diǎn) ................................................................................................ 5 調(diào)漿配料 ..................................................................................................... 5 噴射液化 ..................................................................................................... 5 糖化 ............................................................................................................. 5 過濾 ............................................................................................................. 5 貯存 ............................................................................................................. 5 第二章 全廠物料衡算 ......................................................................................................... 6 生產(chǎn)能力 ................................................................................................................ 6 計算指標(biāo) ................................................................................................................ 6 總物料衡算 ............................................................................................................ 6 商品淀粉用量 ............................................................................................. 6 糖化液量 ..................................................................................................... 7 產(chǎn)谷氨酸量 ................................................................................................. 7 衡算結(jié)果匯總 ............................................................................................. 7 糖化工段物料衡算 ................................................................................................ 7 淀粉漿量及加水量 ..................................................................................... 8 液化酶量 ..................................................................................................... 8 CaCl2量 ........................................................................................................ 8 糖化酶量 ..................................................................................................... 8 糖液產(chǎn)量 ..................................................................................................... 8 過濾糖渣量 ................................................................................................. 8 生產(chǎn)過程進(jìn)入的蒸汽冷凝水及洗水量 ..................................................... 8 課件之家精心整理資料 歡迎你的欣賞 衡算結(jié)果匯總 ........................................................................................... 8 配料、連續(xù)滅菌和發(fā)酵工段物料衡算 ................................................................ 9 發(fā)酵培養(yǎng)基和用糖量 ................................................................................. 9 發(fā)酵配料 ................................................................................................... 10 配料用水 ................................................................................................... 10 接種量 ....................................................................................................... 10 連續(xù)滅菌過程進(jìn)入的蒸汽及補(bǔ)水量 ....................................................... 11 發(fā)酵過程中加入 99%液氨量 ................................................................... 11 加消泡劑量 ............................................................................................... 11 發(fā)酵生化反應(yīng)過程所產(chǎn)生的水分 ........................................................... 11 發(fā)酵過程從排風(fēng) 帶走的水分 .................