【正文】 4 30 30 6600 2400 34 180 45 50 7000 28003000 3860 160 55 60 8000 30003200 65 160 65 75 8000 3200 84 165 100 100 9400 3600 114 170 130 200 11500 4600 221 142 215 200M3產(chǎn)潔霉素機械攪拌生物反應(yīng)器設(shè)計 5 表 3 200m3發(fā)酵罐的幾何尺寸 項目及代號 參數(shù)及結(jié)果 備注 公稱體積 3m 200 設(shè)計條件 全體積 3m 215 計算 罐體直徑 mm 4900 計算 發(fā)酵罐總高 mm 14150 計算 發(fā)酵罐筒體高度 mm 11620 計算 3 罐體主要部件尺寸的設(shè)計計算 罐體 考慮壓力，溫度，腐蝕因素，選擇罐體材料和封頭材 料，封頭結(jié)構(gòu)、與罐體連接方式。 其他管道也是如此計算。 gP －攪拌軸功率 TP －軸封摩擦損失功率，一般為 00 g1 P η－傳動機構(gòu)效率 根據(jù)生產(chǎn)需要選擇三角皮帶電機。 攪拌通風發(fā)酵罐的設(shè)計需要綜合各種參數(shù)，是有計 劃、有目的，由所需設(shè)計的發(fā)酵罐的體積，一步一步計算而來。t charge you more than 35% of your pensation if you win the case. You are clear about the terms of the agreement. It might be best to get advice from an experienced adviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those that give advice by , click on nearest CAB. For more information about making a claim to an employment tribunal, see Employment tribunals. The (lack of) air up there Watch m Cay man Islandsbased Webb, the head of Fifa39。s plaint. In a statement the Russian side added: We found no racist insults from fans of CSKA. Age has reached the end of the beginning of a word. May be guilty in his seems to passing a lot of different life became the appearance of the same day。 Then in high school, think don39。如果我們一味逃避生活中的悲傷，悲傷只會變得更強烈更真實 —— 悲傷原本只是稍縱即逝的情緒，我們卻固執(zhí)地耿耿于懷 By utilizing our breath we soften our experiences. If we dam them up, our lives will stagnate, but when we keep them flowing, we allow more newness and greater experiences to 。下 面六個方法有助于你更完滿透徹地敞開心扉。 Junior high school, thought to have a crush on just means that the real growth, but over the past three years later, his writing of alumni in peace, suddenly found that isn39。s governing body, has also ordered an immediate investigation into the referee39。t agree with the disciplinary action your employer has taken against you your employer dismisses you and you think that you have been dismissed unfairly. For more informu, take advice from one of the anisations listed under Fur ther help. Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation. Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the anisations listed under Further help. ation about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39?？偟母杏X就的好累啊，可是深切體會到書到用時方恨少，真的不能臨時抱佛腳?！?) 冷卻面積 ( 2m ) A=π dL 冷卻蛇管總長度 (m) mLmLmdAL6410,640, 0 ??????每組長組，分為取整? d－蛇管內(nèi)徑， d＝外徑－壁厚 取 ? 110?mm （徑取 50－ 80mm，壁厚取 － 5mm ） 每圈蛇 管長度 ? ? ? ? mhDl pP 2222 ?????? ? D－蛇管圈直徑， hp －蛇管圈之間的距離，取 每組蛇管圈數(shù) 圈圈，則總?cè)?shù)為 640 ?????? lLN P 蛇管總高度 ? ? ? ? mmhNH pP 4 2 8 ????????? 200M3產(chǎn)潔霉素機械攪拌生物反應(yīng)器設(shè)計 10 表 5 200 3m 發(fā)酵罐冷卻裝置設(shè)計計算結(jié)果 項目及代號 參數(shù)及結(jié)果 備注 裝料系數(shù) 75% 由工藝條件確定 裝 料體積 3215m 計算 裝料高度 計算 總發(fā)酵熱 hKJ / 6? 計算 冷卻水耗量 hKg / 5? 計算 冷卻面積 m 計算 冷卻蛇管總長度 m640 計算 冷卻蛇管總高度 計算 蛇管組數(shù) 10組 由工藝條件確定 每組蛇管圈數(shù) 5圈 計算 5 攪拌器軸功率的計算 不通氣條件下的軸功率 P0 取發(fā)酵醪液黏度spa ??? 31060?，密度 31020 /kg m? ? ，攪拌轉(zhuǎn)速srr / in/80 ??? 則雷諾準數(shù) 43 ??? ???? ?? ?? lie DR 因為 Re≥ 410 ，所以發(fā)酵系統(tǒng)充分湍流狀態(tài)，即有效功率系數(shù) PN = 魯士頓 (Rushton J. H.)公式： kwDNP ilP 7 7 2 0 2 53530 ?????? ?? P0－無通氣攪拌輸入的功率（ W）； PN －功率準數(shù)，是攪拌雷諾數(shù) ReM的函數(shù)；圓盤六彎葉渦輪 NP≈ ω－渦輪轉(zhuǎn)速（ r/min）； L? －液體密度（ kg/m3）因發(fā) 酵液不同而不同，一般取 800－ 1650 kg/m3 ； iD －渦輪直徑（ m）；對于多層攪拌器的軸功率可按下式估算： 200M3產(chǎn)潔霉素機械攪拌生物反應(yīng)器設(shè)計 11 ? ? ? ? kwmPP m ??????? m攪拌器層數(shù)。本次設(shè)計只設(shè)置了 2視鏡，直徑為 DN80，開在頂頭上，位于前后軸線離中心軸 750mm處，標記為視鏡Ⅱ DN80 HGJ5018617 接口管 封進料口為例計算， 設(shè)發(fā) 酵醪液流速為 1/v ms? ， 5h 排盡。攪拌容器分罐體和夾套兩部分，主要由封頭和筒體組成，多為中、低壓壓力容器；攪拌裝置由攪拌器和攪拌軸組成，其形式通常由工藝設(shè)計而定；傳動裝置是為為帶動攪拌裝置設(shè)置的，主要由電機，減速器，聯(lián)軸器和傳動軸等組成；軸封裝置為動密封，一般采