粉体研磨和分级设备的进展.ppt

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1、国际粉体研磨和分级设备的进展DevelopmentofComminutionEquipmentforPowderProductionNewMillsRollermillsStirredmediamillsVibrationmillsCentrifugalmillsJetmillsOthersRollerMillsHighpressurerollermill(HPRM)(Germany)Poittemill(POITTEMILLINGENIERIE,France)HOROMILL(FCBresearch

2、centre,France)PrincipleofHigh-pressureRollerMillReductioninBallMill(BM)Grind-abilityasaFunctionofSpecificPressureoftheHPRMDependenceofspecificenergyinputonthefinenessofroundproductsobtainedbystirredmediamillswithorwithouttheHPRMAnImprovedVersionoftheHPR

3、MWithSplitterSettlingStructureofPoittemillConfigurationWithOneIdleRollerWithaCylindericalShellintheHOROMILLGrindingEfficienciesoftheHOROMILLGrindingVariousMaterialsStirredMediaMillsSalaAgitatedMill(SAM)(Svedala,Sweden)IsaMill(Netzsch,Germany)ALPINEATRMi

4、ll(HosakawaAlpine,Germany)ANI-MetprotechStirredVerticalMill(Metprotech,Australia)MaxxMill(Eirich,Germany)KDTowerMill(Japan)SomeaspectsondevelopmentsofstirredmediamillsSAMMillsinWetandDryModesALPINEATRMillforDryGrindingANI-MetprotechStirredVerticalMillGe

5、neralDesignofMaxxMillKD-1towermillandthemodifiedversionsKD-2andKD-3ExperimentalresultsobtainedbythreeKDmillsfordrymillingofcalciteSomeaspectsondevelopmentsofstirredmediamillsUseofsmallestbeadsNewdesignforseparationofbeadsAutogenous grindingApplicationof

6、additionalforcefieldsUseofsmallestbeadsOnecharacteristicofstirredbeadmillsistousethesmallerbeads(0.1mm)asgrindingmediatoeffectivelyutilisethetransmittedgrindingenergyinsizereductionathighspeeds.NewdesignforseparationofgrindingmediafromgroundproductDCP-S

7、uperflow(DraiswerkeGmbH,Germany,nowBuhler)ZR120(BuhlerAG,Switzerland)ConstructionofDCP-SuperflowstirredbeadmillPrincipleofZR120centrifugalbeadmillAutogenous grinding in SBMUltrafinegrindingoflimestoneApplicationofadditionalforcefieldsCentrifugationVibra

8、tionVibrationMillsEccentricvibratingmill(ESM)(Germany)VibroKineticEnergy(VKE)Mill(MicroGrindingSystems,USA)Constructionofeccentricvibrationmill(ESM)ComparsionofESMandRSMVibroKineticEnergy(VKE)MillCentrifugalMillsZRMcentrifugaltub