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Rotary kiln
Sketch:Rotarykilnproductsaretheleadingproductsinourcompany'srotaryproductsseries.Theserviceindustrycoverscement,mining,nickelsmelting,chromiumsmelting,carbon,metallurgy,specialmaterialsandmanyotherfields.Especiallythelargestsizeof5500*115000rotarykilnexportedtoMyanmarinAsiarepresentstheoverallsynthesisofourcompany'sprocessingandproduction.Withourcombinedstrength,onlyoneproducthascreatedmorethanadozenproductpatentsandcreatedanewsituationfortheexportofdomesticequipment.Mainusesandstructuredescriptionoftheequipment:Rotarykilnmainlyreferstothemechanical,physicalorchemicaltreatmentofsolidmaterialswithrotarycylinder.Itismainlyusedinbuildingmaterials,metallurgy,chemicalindustry,environmentalprotectionandmanyotherproductionindustries.Rotarykilnismainlycomposedofkilnheadandkilntailsealingdeviceandstructuralcoolingdevice,cylinderbody,wheelbeltandinstallationplate,drivingdevice,supportingdevice,drivingsystem,lubricationsystem,hydraulicblowersystem,three-timefananditsairsupplypipe,installationofpadiron,equipmentbottomplate,footbolt,specialtoolsandelectroniccontroldevice.Itconsistsofinstrumentsandcontroldevices.1.SealingdeviceandstructuralcoolingdeviceofkilnheadandkilntailRotarykilnisoperatedunderhightemperatureandlownegativepressure.Inordertopreventairinhalationandsmokeleakageoutsidethekiln,advancedcompositescalesealingstructureisdesigned,whichiscombinedwithhightemperatureresistantandhighelasticfrictionsheetsandfibresheets,andhasrelativelylowcostandgoodsealingperformance.Itcanadapttotheshapeerror(ellipticity,eccentricity,etc.)ofthecylinderandthereciprocatingmovementalongtheaxisinoperation,withlightwearanddimension.Easymaintenanceandmaintenance.Thecoolingnoseringtechnologyisusedforforcedcoolingofthekilnhead.Thetemperatureofthesealingcontactsurfaceisloweredbyblowerblowingintothecoldairjacketofthekilnhead.Thelowerpartofthenoseringisconnectedwiththeexternalairduct,andtheuniformcoolingisrealizedthroughcircumferentiallydistributedairducttopreventburningofthecylinder,theneckingringandthesealingscaleplate.Thetemperatureattheendofthekilnisrelativelylow,sothereisnoneedforaircooling.2.CylinderThesurfacetemperatureofthecylinderofrotarykilnisnothigh,sothematerialofthecylinderisusuallyQ245R.Theendofthekilnheadisprovidedwithakilnmouthguardplate,whichadoptsheat-resistantcastingandisboltedtothecylinderbody.3.WheelBeltandInstallationPlateThewheelbeltadoptsintegralcastingrectangularstructure,whichhassimpleshape,fewercastingdefectsandeasyqualityassurance.Loosesleevetypewheelbeltinstallationisadopted.Installationcushionplateisweldedonthecylinderbody.Thereisagapbetweentheouterdiameterofthecushionplateandtheinnerdiameterofthewheelbelt,andretainingringsarearrangedonbothsidesofthewheelbelt.Thetyreisnormalizedandtemperedtostrictlycontrolitssurfacehardness.`4.DriverRotarykilnisusuallydrivenbymotorandreducer,whicharedividedintosingle-sidedriveanddouble-sidedrive.Thedriveofrotarykilncanbedividedintomaindriveandauxiliarydriveaccordingtotheirfunctions.Maindrive:mainmotor+coupling+mainreducer+diaphragmcoupling+piniongear,mainmotoradoptsvariablefrequencyspeedmotor.Auxiliarydrive:Whenthemainmotororpowersupplyfails,drivethekilnbodytorotatetoavoiddeformationandbendingofthekilnbody.Theconfigurationisauxiliarydecelerationmotor+tooth-mountedclutch+maindecelerator+diaphragmcoupling+piniongear.5.BracketWheelSetsandSupportingDevicesThesupportingdevicebearstheweightofthewholerotarypartoftherotarykilnandmakesitrotatesmoothly.Rotarykilnisequippedwithdifferentnumberofsupportingdevicesaccordingtothelengthofkilnbody.Generally,therearethreeandfoursupports.Supportingwheelbearingsadoptself-aligningsphericalbearings,whicharecooledbycoolingwater.6.LubricationSystemThewholesetoflubricationcontrolsystemadoptsPLCcontrolsystem,whichcandetecttheworkingstatusofeachlubricationpointandalarmthefailure.Thecontrolsystemisdividedintoautomaticandmanualoperationmodes.Manualoperationisusedintheprocessofinstallation,debuggingandmaintenance.Automaticoperationhastwomodes:remoteinterlockingwiththemainengineandlocalautomaticon-siteoperation.7.HydraulicgearsystemHydraulicretainingwheelismainlyusedtomakethebeltandsupportingwheelcontactevenly.Ittakesintoaccountnotonlythedifferencebetweenthetemperaturevaluecalculatedbyconsideringcylinderexpansionandtheactualsituation,butalsotheerrorbetweenthetransversecenterdistanceoftheinstallationwheelandthedesignrequirement.Allpipesinthehydraulicsystemarestainlesssteelpipestoensurethattheinnerwallofthepipesisnotrustyinuse.8.Three-stagefanandsupplyductThethirdfanisbalancedandevenlydistributedonthecylinderbody,connectedwiththeaircollectingpipe,andbutterflyvalvesaresetbetweenthefanandthepipeline.Eachsetofaircollectingpipehasaseparateairsupplypipeinsertedintotheinnerpartofthecylinder.Thefanusesslidingringtosupplyelectricity,andfrequencyconversionspeedregulationtoregulatetheairvolume.Theairsupplydeviceadaptstothehightemperatureconditionofkilnbodyandmeetstherequirementofintakeairmuffling.Ithasthefunctionsofautomaticcontrolofairflow,uniformoverallairsupply,balanced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Address: 26 Shibei Street, Xihe, Shenyang Economic

and Technological Development Zone

Code:110027

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