利樂公司(以下簡稱“利樂”)對於技術的研發和創新,可以追溯到20世紀60年代。那時,利樂公司開創了劃時代無菌包裝技術,並一直延續到現在,這項技術被美國食品技術研究所評定為20世紀食品科學領域最大的創新。
利li樂le作zuo為wei液ye態tai食shi品pin包bao裝zhuang領ling域yu的de領ling導dao者zhe之zhi一yi,一yi直zhi致zhi力li於yu為wei客ke戶hu提ti供gong從cong產chan品pin的de前qian處chu理li加jia工gong到dao灌guan裝zhuang到dao最zui終zhong產chan品pin包bao裝zhuang的de整zheng線xian解jie決jue方fang案an。利li樂le在zai具ju體ti的de產chan品pin生sheng產chan過guo程cheng當dang中zhong,即ji液ye態tai食shi品pin無wu菌jun生sheng產chan過guo程cheng中zhong的de一yi個ge關guan鍵jian過guo程cheng工gong藝yi——超高溫滅菌方麵的創新,可以幫助企業提高效率、降低生產成本。
duishipinjinxingwujunjiagongchuli,youxierenkenengrenweishiweilegeixiaofeizhetigongchushoukejidechanpin,yeyouxierenjiaodeshiweilemanzuxiaofeizhegezhongbutongkouweidexuqiu,haiyourenshuoshixiangkuodachanpindefenxiaofanwei,zongeryanzhidoushixiwangweixiaofeizhetigonganquankekaodechanpin。

有效滅菌的超高溫處理方式
食(shi)品(pin)安(an)全(quan)是(shi)食(shi)品(pin)行(xing)業(ye)中(zhong)最(zui)重(zhong)要(yao)的(de)考(kao)慮(lv)因(yin)素(su),為(wei)了(le)獲(huo)得(de)所(suo)需(xu)的(de)產(chan)品(pin)特(te)性(xing),以(yi)及(ji)所(suo)希(xi)望(wang)的(de)貨(huo)架(jia)期(qi),包(bao)裝(zhuang)和(he)超(chao)高(gao)溫(wen)滅(mie)菌(jun)在(zai)提(ti)供(gong)產(chan)品(pin)安(an)全(quan)和(he)保(bao)證(zheng)貨(huo)架(jia)期(qi)方(fang)麵(mian)扮(ban)演(yan)著(zhe)非(fei)常(chang)重(zhong)要(yao)的(de)角(jiao)色(se)。
超chao高gao溫wen處chu理li是shi在zai液ye態tai食shi品pin加jia工gong過guo程cheng中zhong將jiang最zui佳jia的de溫wen度du時shi間jian組zu合he,使shi產chan品pin達da到dao一yi個ge無wu菌jun的de狀zhuang態tai,然ran後hou輸shu送song至zhi灌guan裝zhuang機ji完wan成cheng無wu菌jun包bao裝zhuang。例li如ru產chan品pin的de原yuan材cai料liao中zhong或huo多duo或huo少shao都dou會hui有you各ge種zhong菌jun類lei,其qi中zhong絕jue大da多duo數shu可ke以yi通tong過guo一yi般ban的de熱re處chu理li被bei殺sha滅mie。但dan是shi,在zai這zhe些xie菌jun類lei當dang中zhong有you一yi種zhong叫jiao做zuo芽ya孢bao的de菌jun類lei十shi分fen頑wan強qiang,特te別bie是shi耐nai熱re芽ya孢bao,這zhe時shi通tong常chang就jiu需xu要yao采cai用yong超chao高gao溫wen滅mie菌jun方fang式shi進jin行xing殺sha滅mie。超chao高gao溫wen滅mie菌jun過guo程cheng中zhong,首shou先xian要yao保bao證zheng滅mie菌jun效xiao果guo,但dan是shi在zai產chan品pin的de受shou熱re過guo程cheng中zhong,往wang往wang會hui產chan生sheng化hua學xue反fan應ying,因yin此ci既ji要yao考kao慮lv產chan品pin的de無wu菌jun性xing,又you要yao盡jin量liang避bi免mian產chan品pin因yin受shou熱re產chan生sheng的de化hua學xue變bian化hua導dao致zhi風feng味wei或huo氣qi味wei方fang麵mian的de改gai變bian,從cong而er減jian少shao對dui產chan品pin本ben身shen的de負fu麵mian影ying響xiang。
超高溫滅菌生產過程主要分為3個步驟。首先是預殺菌,讓生產設備達到無菌的狀態。接下來進行生產運行,產品會源源不斷地進入超高溫滅菌機,通過加熱、滅菌來實現產品無菌的狀態;然(ran)後(hou)輸(shu)送(song)到(dao)灌(guan)裝(zhuang)機(ji),最(zui)後(hou)進(jin)到(dao)包(bao)裝(zhuang)裏(li)麵(mian)。生(sheng)產(chan)結(jie)束(shu)後(hou),需(xu)要(yao)對(dui)滅(mie)菌(jun)機(ji)進(jin)行(xing)清(qing)洗(xi),在(zai)一(yi)個(ge)完(wan)整(zheng)的(de)生(sheng)產(chan)周(zhou)期(qi)中(zhong),利(li)樂(le)會(hui)采(cai)用(yong)各(ge)種(zhong)配(pei)置(zhi),各(ge)種(zhong)方(fang)法(fa)延(yan)長(chang)整(zheng)體(ti)生(sheng)產(chan)運(yun)行(xing)時(shi)間(jian),其(qi)中(zhong)包(bao)括(kuo)控(kong)製(zhi)產(chan)品(pin)的(de)結(jie)焦(jiao)、降低生產能耗、減少產品損失等。
利li樂le的de超chao高gao溫wen滅mie菌jun解jie決jue方fang案an,可ke以yi分fen為wei兩liang大da類lei。一yi是shi直zhi接jie加jia熱re式shi超chao高gao溫wen,即ji蒸zheng汽qi與yu產chan品pin直zhi接jie混hun合he,瞬shun間jian將jiang溫wen度du提ti升sheng至zhi所suo需xu要yao的de滅mie菌jun溫wen度du。另ling一yi類lei稱cheng為wei間jian接jie加jia熱re式shi超chao高gao溫wen,這zhe也ye是shi目mu前qian在zai殺sha菌jun機ji方fang麵mian應ying用yong最zui多duo的de處chu理li方fang式shi。間jian接jie式shi超chao高gao溫wen係xi統tong采cai用yong各ge種zhong不bu同tong類lei型xing的de熱re交jiao換huan器qi,如ru板ban式shi、管式、還有最新的盤管式等形式,能夠滿足不同產品的應用需求。
如(ru)果(guo)把(ba)間(jian)接(jie)式(shi)和(he)直(zhi)接(jie)式(shi)的(de)超(chao)高(gao)溫(wen)滅(mie)菌(jun)進(jin)行(xing)對(dui)比(bi),可(ke)以(yi)發(fa)現(xian)間(jian)接(jie)加(jia)熱(re)式(shi)超(chao)高(gao)溫(wen)滅(mie)菌(jun)的(de)優(you)點(dian)是(shi)高(gao)效(xiao)熱(re)回(hui)收(shou),采(cai)用(yong)這(zhe)種(zhong)方(fang)式(shi)進(jin)行(xing)生(sheng)產(chan),可(ke)以(yi)實(shi)現(xian)最(zui)低(di)的(de)能(neng)耗(hao),降(jiang)低(di)整(zheng)體(ti)運(yun)行(xing)成(cheng)本(ben)。而(er)直(zhi)接(jie)加(jia)熱(re)式(shi)超(chao)高(gao)溫(wen)滅(mie)菌(jun)則(ze)可(ke)以(yi)降(jiang)低(di)產(chan)品(pin)的(de)熱(re)負(fu)荷(he),減(jian)少(shao)產(chan)品(pin)在(zai)受(shou)熱(re)過(guo)程(cheng)中(zhong)產(chan)生(sheng)化(hua)學(xue)反(fan)應(ying),對(dui)一(yi)些(xie)熱(re)敏(min)感(gan)性(xing)比(bi)較(jiao)高(gao)且(qie)容(rong)易(yi)結(jie)焦(jiao)的(de)產(chan)品(pin)而(er)言(yan)是(shi)很(hen)好(hao)的(de)加(jia)工(gong)處(chu)理(li)方(fang)式(shi),但(dan)其(qi)缺(que)點(dian)是(shi)能(neng)耗(hao)於(yu)蒸(zheng)汽(qi)耗(hao)量(liang)相(xiang)對(dui)較(jiao)高(gao)。除(chu)了(le)間(jian)接(jie)式(shi)和(he)直(zhi)接(jie)式(shi)的(de)超(chao)高(gao)溫(wen)外(wai),利(li)樂(le)還(hai)推(tui)出(chu)了(le)最(zui)新(xin)的(de)Tetra Vertico超高溫滅菌設備,可以處理幾乎所有品類的產品。
做節能減排的高效滅菌係統
伴隨著人們對美好環境的訴求,在保證產品質量安全的同時也需要關注環境保護。但是生產過程中不可避免的會消耗能源、排pai放fang汙wu水shui,因yin此ci在zai整zheng個ge生sheng產chan過guo程cheng中zhong利li樂le也ye十shi分fen關guan注zhu能neng源yuan的de節jie約yue。對dui企qi業ye而er言yan生sheng產chan效xiao率lv至zhi關guan重zhong要yao,所suo以yi不bu管guan采cai用yong何he種zhong方fang式shi的de換huan熱re形xing式shi及ji解jie決jue方fang案an,利li樂le始shi終zhong堅jian持chi從cong產chan品pin質zhi量liang、生(sheng)產(chan)效(xiao)率(lv)及(ji)客(ke)戶(hu)本(ben)身(shen)的(de)可(ke)持(chi)續(xu)發(fa)展(zhan)來(lai)進(jin)行(xing)考(kao)慮(lv)。從(cong)超(chao)高(gao)溫(wen)滅(mie)菌(jun)的(de)主(zhu)要(yao)特(te)征(zheng)來(lai)看(kan),采(cai)用(yong)產(chan)品(pin)和(he)產(chan)品(pin)直(zhi)接(jie)的(de)熱(re)回(hui)收(shou)方(fang)式(shi)可(ke)以(yi)極(ji)大(da)提(ti)高(gao)熱(re)回(hui)收(shou)效(xiao)率(lv),降(jiang)低(di)生(sheng)產(chan)能(neng)耗(hao)。此(ci)外(wai)利(li)樂(le)還(hai)采(cai)用(yong)可(ke)以(yi)在(zai)線(xian)平(ping)和(he)酸(suan)堿(jian)添(tian)加(jia)的(de)低(di)損(sun)耗(hao)平(ping)衡(heng)桶(tong)及(ji)無(wu)菌(jun)休(xiu)眠(mian)等(deng)功(gong)能(neng)以(yi)減(jian)少(shao)產(chan)品(pin)損(sun)失(shi)。
muqianjuedaduoshudechaogaowenshajunjizaichanpinjiarehelengqueshi,doucaiyongshuizuoweizhongjianjiezhilaiduichanpinjinxingjiarehuozhelengque。erzhijierehuishouzeshilengchanpinherechanpinzhijianxianghuzuoyong,jiweishajunheyishajundechanpinzhijiejinxingreliangjiaohuan,buzaiyongshuizuoweizhongjianjiezhi,congertigaozhengtixitongderehuishouxiaolv,jiangdizhengqinenghaozhi25kg/1000L產品,熱回收效率可達92%。直接熱回收在降低蒸汽能耗的同時,降低了冰水耗量,不管是熱媒還是冷媒都得到了極大的節約。
針對不同應用類型,有不同的配置可與之相匹配。例如,產品與水換熱的CM版本,比較適用於含有一些纖維、果肉這些產品的處理。采用產品和產品直接換熱的稱為CMR版本,根據熱回收溫度的不同,又可分為CMR75和CMR125兩種不同的類型。
在zai延yan長chang生sheng產chan運yun行xing時shi間jian方fang麵mian,利li樂le為wei超chao高gao溫wen滅mie菌jun係xi統tong配pei置zhi了le蛋dan白bai穩wen定ding管guan。因yin為wei對dui含han蛋dan白bai的de產chan品pin而er言yan,蛋dan白bai質zhi在zai受shou熱re時shi容rong易yi變bian性xing結jie焦jiao,所suo以yi滅mie菌jun機ji內nei部bu配pei置zhi了le蛋dan白bai穩wen定ding管guan,可ke以yi使shi蛋dan白bai在zai最zui終zhong加jia熱re之zhi前qian,具ju有you一yi定ding的de穩wen定ding性xing,避bi免mian最zui終zhong加jia熱re階jie段duan產chan生sheng大da量liang結jie焦jiao。通tong過guo精jing確que的de控kong製zhi熱re水shui和he產chan品pin最zui終zhong加jia熱re的de溫wen差cha,並bing通tong過guo流liu量liang控kong製zhi進jin一yi步bu調tiao整zheng熱re水shui的de溫wen度du,最zui大da程cheng度du的de延yan長chang整zheng個ge生sheng產chan的de運yun行xing時shi間jian。
duiyuchanpindesunshi,jizaishuihechanpinqiehuanguochengzhongchuxianchanpinheshuihunhedexianxiang,lilecaiyongleshuangpinghengtongsheji。tongguoyigefazukongzhi,keyizaichanpinjinrupinghengtongzhiqian,jiangpinghengtongneideshuipaikong,bimianlechanpinyushuizaiqiehuanguochengzhongchanshengdalianghunhe,tebieshiduiyuyixiechengbenjiaogaodechanpin,jianshaochanpinsunshijuyougengdadejingjixiaoyi。shuangpinghengtongdeshejihaikeyitongguozaixianlianxutianjiafangshijingqueditiaopeisuanjianye,jiangsuanjianyetianjiadaozhenggexitongzhongqu,congerjianshaoqingxidexunhuanshijian。
liledechaogaowenshajunshebeihaiyouyigezhongyaodegongnengjiushiwujunxiumian。shajunjizaiyunxingguochengzhong,dangshangxiayoushebeichuxianyichang,keyijiangqiqiehuanjinruyigewujunxiumianzhuangtai,tongguowujunshuixunhuanjiangdiyunxingliuliang,weichizhenggeshebeidewujunzhuangtai。dengdaoshangxiayoushebeiguzhangpaichuhouzhongxintourushengchan,zheyangkeyiyouxiaobimiantingjihouzhongxinjinxingmiejun、升溫、清洗的過程,極大地節約生產成本,對於蒸汽、水、電力的節約,可達到75%。針對於半流量或者更低流量的運行,利樂還配置了分段加熱的形式,降低產品的熱負荷,保證產品質量。
利樂超高溫滅菌的解決方案,可對連續運行的時間、產品損失、蒸汽能耗及水耗量等性能參數給予有效的保證。
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