cip培训资料PPT(中英文).ppt

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1、CLEANINGINPLACE(CIP)（就地清洗）1.WhatisCIP?Asweknow,hygieneconsiderationsareofutmostimportanceinthefoodmanufacturingprocess,socleaningisconsideredasanintegralpartoffoodproduction.1.WhatisCIP?Inclosedequipmentconsistingofpipesystems、tanks、processapparatus,andsoon.Thesinglestepofthecleaningprocedure

2、canbecarriedoutbypumpingthedifferentcleaningsolutionsthroughtheequipment.Theequipmentintheproductionlineneednottobetakenapart.2.ThreetypesinCIPsystems.single-useCIPsystems（单次使用的CIP系统）reuseCIPsystems（重复使用的CIP系统）multi-useCIPsystems（多次使用的CIP系统）2.ThreetypesinCIPsystems.InCIPsystems,thesolutionsar

3、eusedonlyonceinthesingle-useCIPsystem;Ifthesolutionsarerecoveredandstored,itisthereuseCIPsystem;andthemulti-useCIPisacombinationofbothsystems.2.1single-useCIPsystems2.1single-useCIPsystemsAdvantages:lowerinvestmentshorterfeedingpipelineDisadvantages:higherrunningcost2.2ReuseCIPsystem2.2ReuseC

4、IPsystem2.2ReuseCIPsystemAdvantages:lowerrunningcostBetterpersonalsafetyDisadvantages:higherinvestmentlongpipeworkforsupplyandreturnhastobeinstalled2.3multi-useCIPsystemThesedisadvantagesofsingle-useandreuseCIPsystemscanbeovercomebytheuseofdecentralizedmultiuseCIPsystemsinwhichlocalsmallstand

5、ardunitsareplacedclosetogroupsofequipmenttobecleaned,buttheyarefedwithdetergentsfromacentrallyplacedstorageunit.AfterhavingbeenusedinthelocalmultiuseCIPunit,thedetergentisreturnedtostorage.2.3multi-useCIPsystem3.CIPprocedurewaterwash→basewash→waterwash→acidcleaning→waterwashWaterwash:whenabou

6、ttofinishconveyingmaterials,thewaterwashstarts.Thepurposeistodischargeremainders.whenwaterflownfromequipmentbecomesclean,endthisprocedure.3.CIPprocedureBasewash:Makingup2%NaOHinthelyetank,then2%NaOHheatedto80℃bytheplateheatexchanger(PHE)flowsthroughtheequipmentabout30min.Theaimistosoluteprote

7、inandmilkfat.Waterwash:afterthelyeisdischarged,cleantheequipmentwithwaterabout15min.Acidcleaning:Makingup2%HNO3inthepicklingtank,then2%HNO3heatedto80℃byPHEcirculatesinequipmentabout30min.Waterwash:Aftertheacidisdischarged,cleantheequipmentwit