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1、Flyashcanbedividedintotwokindsofdry-typeemissionandwet-typeemission.Thechemicalpropertiesofthewetflyasharebasicsamewiththedryflyash,justbecauseholdmorewater(maximumof45%),andcan'tmeettherequirementsofthecementproductionandmarket,becausetheflyash’swateristoolarge,goagainstthenex
2、tstepprocessproductionsuchasgrinding,sorting,processing,etc.Mustfirstdryanddehydration.Therefore,flyashdryer,musthaveareasonablestructure,letthewetflyashdriedwithreasonableenergyconsumptionandconcisedryingprocess,makeitsmoisturecontentreachtooperatingrequirements.Flyashdryingco
3、mposedbythreemajorcomponents,heatingsystem,heatexchangesystemandventilationdustremovalsystem.Heatingsystempartadoptsthehotairstovetechnology,heatingpowerenough,heattransfereffectisgood,simplestructure.Heattransfersystemisthedryingroller,inthecylinderbodytheraisingmaterialplatea
4、lternatepermutationspiral,repeatedlyraiseandscatterthematerials,heatefficiencyisextremelyhigh.Ventilationdustremovalsystemisjustneedequipthededuster,becauseflyashfinegrainandlightdensity,afterdryinginthenegativepressureconditionitiseasytobetakenawaybytheairflow,leadingtotheflui
5、dmediahappenschange,anddust-containedgas’swaterisbigger,preventextractionbytheinduced-windsystemandinjectionintotheatmospheretocausethewastingofresourcesandenvironmentalpollution,dustcollectionbythededusteruniformly.Wetflyashfirstfeedintorotarycutterforbrokenbytheconveyor,incas
6、etheblockmaterialintothedryingcylinderinfluencesdryingefficiency,afterbrokenthematerialsintothedryingroller,thecylinderbodyhavealotofraisingmaterialplatewhichwithalternatepermutationspiral,throughtherotationofthecylinderdrivingtheraisingmaterialboardconstantlykeepthematerialthr
7、ownaround,raiseandscatter,andthehitdeviceoftherollerwallcrusherthematerialagain,theraisedmaterialfullycontactwiththeheatflowleadedbytheinducedwindsystem,proceedheattransfer,evaporativewater,completedrying,dischargethematerialfromthedischargehole,theextracteddustymoistureunified
8、collectdustthroughthedustremovalequipment.Flyashdryer,
