RFQM系列气流磨RFQMSERIESFLUIDIZED-BEDJETMILLRFQM系列气流磨，是营口瑞丰粉体设备有限公司，根据多年丰富的经验，空气动力学、流体力学等资料，并结合实际生产中的各种问题，而进行自主研发优化改进的机型，具有实用性，较高的产量，并广泛的应用于滑石、方解石等非金属矿粉的精细加工，成品粉细度在1~30μm之间。RFQMseriesairmillRFQMSERIESFLUIDIZED-BEDJETMILLRFQMseriesairmillisYingkouRuifengPowderequipmentCo.,Ltd.Accordingtoyearsofrichexperience,aerodynamics,hydrodynamicsandotherdata,andcombinedwiththeactualproductionofvariousproblems,Theimprovedmodelispractical,andwidelyusedinfineprocessingoftalc,calciteandothernon-metallicmineralpowder.Thefinenessofthefinishedpowderisbetween1μmand30μm.工作原理流化床气流粉碎机（下文称气流磨）是一种利用高速气流来实现干式物料粉碎的设备。它由磨体、喷嘴、分级机等部分组成，物料通过进料口进入磨体内部粉碎区，压缩空气通过超音速喷嘴向磨体内高速喷射，粗颗粒在超音速的喷射气流中加速，并在喷嘴的交汇处对撞粉碎。被粉碎物料随上升气流进入分级区，在分级机的作用下，大于分级粒径以上的粗颗粒物料返回磨体内部继续冲击粉碎，符合分级粒径的细颗粒成品，则通过分级轮经过管路进入除尘器收集，微粉收集系统由粉尘收集器构成。超细粉通过密封管道进入收尘器后，由排料系统排出包装即是成品。粉尘进入粉尘收集器，通过布袋过滤（德国必达福滤袋）后的气体，在引风机的作用下抽出，尾气排入大气中。其排放的粉尘量低于国家的环保部门规定的粉尘排放标准。WorkingprincipleFluidizedbedairflowGrinder(hereafterreferredtoasAirMill)isakindofequipmentwhichuseshighspeedairflowtorealizedrymaterialcrushing.Itconsistsofgrindingbodies,nozzles,classifiers,etc.Thematerialentersthegrindingareathroughtheinletofthematerial,thecompressedairisinjectedintothegrindingbodyathighspeedthroughthesupersonicnozzle,andthecoarseparticlesarespeededupinthesupersonicjetflow.Andsmashingatthejunctionofthenozzle.Whenthecomminutedmaterialenterstheclassificationareawiththeupdraft,undertheactionoftheclassifier,thecoarseparticlemateriallargerthantheclassifyingdiameterreturnstothegrindingbodyandcontinuestoimpactandcomminute.Thedustcollectionsystemconsistsofdustcollector.Afterthesuper-finepowderentersthedustcollectorthroughthesealingpipe,thepackingisfinishedproductbythedischargesystem.Thedustentersthedustcollector,filtersthegasaftertheclothbag(theGermanBedafurfilterbag),pullsoutundertheactionoftheinducedfan,thetailgasisdischargedintotheatmosphere.Theamountofdustemittedislowerthanthedustemissionstandardsetbythenationalenvironmentalprotectiondepartment.性能优势1.分级机采用新的技术，特殊设计的分级机，比原有的分级机阻力低30%以上，相应降低风机能耗20-30%，粒度分布集中，避免了机内粉体的过粉磨，与老型气流磨相比节能20~30%，产量高出30~40%。2.采用独立设计的分级机主轴结构，全新的结构设计拥有更高的强度，更高的转速，更长的使用寿命，更加方便的润滑及保养，采用Honeywell或者SIEMENS高能效电机驱动，各个方面都超过采用电动机直联的方式。3.系统操作采用触摸屏界面来进行操作，PLC程序自动控制，分级机，主风机，给料机全部采用日本安川变频器驱动控制，给料系统能够根据系统压差，电流等数据进行更加快速、准确的给料。脉冲收尘器的清灰控制，主风机的转速控制全部根据系统的压力，压差进行全自动的控制，来确保整个系统稳定、高效的运行。4.磨损小。由于主要粉碎作用是物料之间的相互冲击碰撞，高速的物料颗粒与磨体内壁很少碰撞，可适用粉碎莫氏硬度九级以上的物料。5.对易燃、易爆物料可用惰性气体做工质粉碎。6.无污染。因为物料是在气流的带动下自身碰撞粉碎，不带入介质，这样在物料的粉碎过程中不会构成污染。7.产量:50～5000kg/h；细度：d97=3～45μm；Performanceadvantage1.Theclassifieradoptsnewtechnology.Thespeciallydesignedclassifierismorethan30%lowerthantheoriginalclassifier,whichreducestheenergyconsumptionofthefan20-30,andconcentratestheparticlesizedistribution,thusavoidingthegrindingofthepowderinthemachine.Comparedwiththeoldtypeofairmill,energysaving20,30,theoutputishigherthan30,40.2.Thenewstructurehashigherstrength,higherspeed,longerservicelife,moreconvenientlubricationandmaintenance,andisdrivenbyHoneywellorSIEMENShighenergyefficiencymotor.Allaspectsgobeyondthedirectconnectionofthemotor.3.Thesystemusestouchscreeninterfacetooperate,PLCprogramautomaticcontrol,classifier,mainfan,feedmachineareallcontrolledbyIgawainverter,feedsystemcanbemorequicklybasedonsystempressuredifference,currentandotherdata.Accuratefeed.Inordertoensurethestableandefficientoperationofthewholesystem,theashcleaningcontrolofthepulsedustcollectorandthespeedcontrolofthemainfanarecarriedoutautomaticallyaccordingtothepressureandpressuredifferenceofthesystem.4.Wearissmall.Becausethemaincomminutionactionistheimpactandcollisionbetweenthematerials,thehighspeedmaterialparticlesrarelycollidewiththegrindingbodywall,soitcanbeusedtocomminutethematerialswithMohlichhardnessaboveninegrades.5.Flammableandexplosivematerialscanbecomminutedbyinertgas.6.Nopollution.Becausethematerialisdrivenbytheairflow,itdoesnotbringintothemedium,sothematerialwillnotbepollutedintheprocessofcrushing.7.Yield:50kW5000kg/h;fineness:d97m3N45μm;适用范围该机广泛的应用于滑石、水镁石、重晶石、氢氧化镁，磷酸铁锂等非金属矿、电子材料、化工、新材料、磨料、耐火材料、稀土、陶瓷、金属粉末、墨粉、农药、医药。Themachineiswidelyusedintalc,brucite,barite,magnesiumhydroxide,lithiumironphosphateandothernon-metallicminerals,electronicmaterials,chemical,newmaterials,abrasive,refractory,rareearth,ceramics,metalpowder,toner,pesticide,etc.medicine