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...................... 31 精制工序用水量 .................................... 31 動(dòng)力工序用水量 .................................... 32 用水量匯總 ........................................ 32 ...........................................................................34 罐體 .............................................. 34 罐體主要尺寸比例 .............................. 34 罐的容積計(jì)算 ................................. 35 攪拌器和擋板 ...................................... 37 攪拌器 ....................................... 37 檔板 ......................................... 38 空氣分布裝置 ...................................... 39 罐的換熱裝置 ...................................... 39 罐的換熱裝置的形式 ............................ 39 換熱面積的計(jì)算 ................................ 40 軸封裝置,聯(lián)軸器和軸承 ............................. 41 聯(lián)軸器和軸承 ................................. 42 消 泡 裝 置 ....................................... 42 傳 動(dòng) 裝 置 ....................................... 42 溶氧速率和溶氧系數(shù) ................................ 43 溶氧系數(shù)的計(jì)算 ................................ 43 溶氧系數(shù)的換算 ................................ 44 發(fā)酵罐技術(shù)性能表 .................................. 45 參考文獻(xiàn) 致謝沈陽化工大學(xué)學(xué)士學(xué)位論文 引言 1 引言 味精是 調(diào)味劑 的一種,主要成分為谷氨酸鈉。 Process Design 。 to ferment, with 6 operating a kind of fermentor technical parameters is as follow : The height is , the main height of can body is , the thickness is14 mm, the thickness of end socket is16 mm, the revolving speed is 140r/min, the shaft power is2156 kw, the working pressure inside the tank is . The total quantity of steam t/d, the average is , peak consumption t/h. the fresh water t/d, secondary water is15413 t/d, condensed is t/d, draining water a day is 15256t. Then, we acplish the design. Because of being curbed by the theory calculation and the process data, this design is only to guide the actual production, its practical applicability is waited to being further test and research. Key Words: MSG。 Annual production capacity of 220xx tons of monosodium glutamate factory preliminary process design Abstract The design is an annual output of 22,000 tons of monosodium glutamate for material balance calculation , heat balance calculation, water balance calculation and the selection calculation of fermentor, process design。 由于此次味精工廠設(shè)計(jì)僅限于理論計(jì)算和模擬的運(yùn)行數(shù)據(jù) ,對于現(xiàn)實(shí)的生產(chǎn)只存在指導(dǎo)和借鑒意義 ,其實(shí)用性有待在生活生產(chǎn)中進(jìn)行進(jìn)一步可行性測試和研究 . 關(guān)鍵詞: 味精;發(fā)酵;工藝設(shè)計(jì) 。日供給新鮮水,二次水 15413t/d,凝結(jié)水 ,每日排水 15256t。 該 發(fā)酵罐的 具體技術(shù)參數(shù)為: 高度為 ,罐體總高 ,罐身厚度 14mm,封頭壁厚 16 mm,選用六平葉渦輪式攪拌器,攪拌器轉(zhuǎn)數(shù) 140r/min,攪拌軸功率 2156kw,罐內(nèi)工作壓力 。 本次設(shè)計(jì)是 通過對味精生產(chǎn)的四個(gè)工藝流程的物料、熱量和水進(jìn)行了衡算 和發(fā)酵罐選型計(jì)算 ,得到可行的數(shù)據(jù), 并且據(jù)此選取了合適的發(fā)酵生產(chǎn)設(shè)備以及 合理的工藝流程 進(jìn)行味精的工廠生產(chǎn) ,從而提高味精生產(chǎn)的質(zhì)量和產(chǎn)量,降低 了生產(chǎn)的成本 ,既為味精的工廠化生產(chǎn)的進(jìn)步提供合理的理論依據(jù) ,又為環(huán)境保護(hù)和可持續(xù)發(fā)展提供重要的數(shù)據(jù)支持 ,因此此次味精工廠初步工藝設(shè)計(jì)是較為必要的 . 通過一系列計(jì)算 ,我們 得出了此次畢業(yè)設(shè)計(jì)所需的重要數(shù)據(jù) :玉米淀粉為原料日產(chǎn) 100% MSG 噸, 每 日消耗 的 86%的 玉米淀粉 質(zhì)量 為 噸,日運(yùn)轉(zhuǎn)糖化罐 2 罐,投放料 2 罐次。 畢業(yè)設(shè)計(jì)(論文)專題部分: 味精生產(chǎn)的工藝設(shè)計(jì)和發(fā)酵罐的設(shè)計(jì)。 沈 陽 化 工 大 學(xué) 本 科 畢 業(yè) 設(shè) 計(jì) 題 目: 年產(chǎn) 萬噸味精 工廠初步 工藝設(shè)計(jì) 院 系: 環(huán)境與生物工程學(xué)院 專 業(yè): 生物工程 論文提交日期: 20xx 年 6 月 24 日 論文答辯日期: 20xx年 6 月 29 日 畢業(yè)設(shè)計(jì)(論文)任務(wù)書 生物工程 專業(yè) 0702 班 學(xué)生:吳皓 畢業(yè)設(shè)計(jì)(論文)題目: 年產(chǎn) 萬噸 味精工 廠初步工藝設(shè)計(jì)。 畢業(yè)設(shè)計(jì)(論文)內(nèi)容: 味精生產(chǎn)工藝流程的物料衡算、熱量衡算、水衡算以及味精生產(chǎn)主要工藝流程工序的設(shè)計(jì)、設(shè)計(jì)味精生產(chǎn)的主要設(shè)備(發(fā)酵罐)的設(shè)計(jì)。 起止時(shí)間: 20xx 年 3 月 20xx 年 6 月 指導(dǎo)教師: 簽字 年 月 日 教研主任: 簽字 年 月 日 學(xué)院 院長: 簽字 年 月 日 年產(chǎn) 萬噸味精 工廠初步 工藝設(shè)計(jì) 摘 要 本設(shè)計(jì)是年產(chǎn) 2 萬噸味精工藝設(shè)計(jì);以玉米淀粉為原料水解生成葡萄糖、利用谷氨酸生產(chǎn) 細(xì)菌 進(jìn)行碳代謝、生物合成谷氨酸、谷氨酸與堿作用生成谷氨酸一鈉即味精為主體 工藝,進(jìn)行物料衡算、熱量衡算、水衡算和發(fā)酵罐選型計(jì)算 ,并繪制了發(fā)酵罐結(jié)構(gòu)圖,發(fā)酵流程 圖,全廠平面布置圖糖化流程圖,提取與精制流程圖 . 設(shè)計(jì)的結(jié)果和目的主要是通過工藝流程及相關(guān)設(shè)備進(jìn)行計(jì)算,設(shè)計(jì)出一個(gè)具有高產(chǎn)量,低能耗,污染 小的現(xiàn)代化味精生產(chǎn)工廠。 本次設(shè)計(jì) 采用 7 臺(tái) 公稱容積為 200 立方米 的機(jī)械攪拌式發(fā)酵罐進(jìn)行發(fā)酵,日運(yùn)轉(zhuǎn) 6 臺(tái)??傉羝?,平均量 ,高峰時(shí)用量 。 從而完成了年產(chǎn) 萬噸味精工廠初步工藝設(shè)計(jì)。 發(fā)酵罐 。 To hydrolysis of corn starch as raw materials to generate glucose, glutamic acid producing bacteria to use carbon metabolism, biosynthesis of glutamic acid , glutamic acid and alkali to form a sodium glutamate or MSG is the main process, for material balance calculation , heat balance calculation, water balance calculation and the selection calculation of fermentor, and mapped the structure of fermentation tank, fermentation process with control point map, the factory floor plan , saccharification process map and the process map of extraction and purification . The result of the design and the destination of the process is to conceive a high yield, low energy consumption and the production of small pollution MSG plant modernization. This design is to get the feasible data through the four phase calculation, including the material balance calculation , heat balance calculation, water balance calculation and the selection calculation of fermentor, based on which we chose the factory of suitable fermentation production equipment and the reasonable technological processes to produce, in order to improve the quality and output and to low the cost at the same time, both giving the reasonable theory base to the progress of factory production of monosodium glutamate and providing the data support to the environment protection and sustainable development .So, the factory preliminary process design is parative necessary. After a series of calculation, we gain the following important data required for this design: the mass of the 100% MSG with corn starch as raw material is t, the mass of 86% corn starch is , the number of tank needed to work is 2, which demands of 2 times of filling. This design adopts 7 mechanical agitated fermentor with the nominal of 200m179。 Fermentation 。 Fermentor。味精的主要作用是增加食品的鮮味,在中國菜里用的最多,也可用于湯和調(diào)味汁