年產(chǎn)200000KL啤酒生產(chǎn)線的設(shè)計(jì).pdf

1、分類孑U[：密級(jí)辜卞科長(zhǎng)大茅碩士學(xué)位論文Y777953年產(chǎn)200000KL啤酒生產(chǎn)線的設(shè)計(jì)學(xué)位申請(qǐng)人：學(xué)科專業(yè)：指導(dǎo)教師：郭海艇化學(xué)工程鄔勇奇副教授論文答辯El期至魚Q墨生墨旦!≥旦學(xué)位授予日期生旦旦答辯委員會(huì)主席一鏊送蓬評(píng)闊人盤崖壁壺壘魚互堡壘華中科技大學(xué)碩士學(xué)位論文AbstractBeerisakindofhealthfuldnnkofloweralcoh01Becauseofthebeermarketcompetition，the

2、adoptionofadvancedequipmentandtechnologyareveryimportanttotheproductionofbeerintheteal“futureinChinaThekeypointsoftechnicaldesignboiling，fermentationandpackpasteurizationwerestudiedinthispaperTheenergyofsteamevaporatedin

3、theboilingkettlewasrecycledTreatmenttechnologyofvacuumevaporationsystemwasadoptedThetotalcontentsofDMS(dimethylsulfide)andDMSPdecreasefrom156ug／Lto64ug／L；andthecontentofaceticaciddecreasefrom120mg／Lto38mg／LTheenergysaved

4、isabout457％ThefermentationtechnologyofbeerbyusingtwotankmethodwasadoptedinthestageFV(FermentVessel)recycletimesofmonthincrease038timesthanonetank—methodTheresidenttimeofbeer’foamwasincreasedfrom230secondto262secondthroug

5、hthenewtechnologyTheflashpasteurizationandsterilefillingtechnologywereadoptedinpackageunitThedegreeofbeerstalinginflashpasteurizationisthesameasthatofmembranefiltrationprocessThebeer’sfreshnessinflashpasteurizationwasmuc

6、hbetterthantunnelpasteurizationMaterialbalanceandenergybalanceweregiveninthepaperforthebeerproductionlineof200000KLannuallyThekey—equipmentmanufacturedbysomeadvancedinternationalcompaniesWasused，SOitishelpfultoimprovethe