fjj型涡流空气分级机结构试验研究

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1、●东北大学硕士学位论文AbstractResearchontheStructureofF33N0rtexAirClassifierAbstractThesuperfinegrindingandclassifyingequipmentistheimportantequipmentwhichcouldprocesssuperfinepowder．Theclassifyingequipmentistheimportantpartofthesuperfineequipment．Andtheperformanceofthe

2、classifyingequipmenthasankeyeffectonthefinishedpowder．Theclassifyingprocesscouldbeachievedbytheprofessionalequipmentaccordingtothedifferentpowdercharacteristics．Theclassifierwhichusesairasmediumhasavitalstation．Sofar,therearethreegenerations’airclassifier,inc

3、ludingthecentrifugalairclassifier,thecycloneairclassifierandthevortexairclassifier．Thevortexairclassifierisbetterthantheothersinclassifyingefficiencyandclassifyingprecision．Inthispaper,reviewthedevelopmentofthevortexairclassifyingequipmentfirstly．Thenintroduc

4、eitsapplicationfieldathomeandabroad，workingprincipleandcharacterofseveralvortexairclassifiers，suchastheMSSclassifier,theATPclassifier,theACUCUTclassifierandtheO-Sepaclassifier,etc．Inthispaper，analyzethestructureofFJJ-III，FJJ-IVvortexairclassifiersemphatically

5、．Theoptimaldesignshavebeenusedontheclassifyingwheel，theorientedtray，thesecondairinletandtheinletmodebytestandnumericalvaluemodel，etc．Getthebetterplanandparameteraftertheanalysisoftraildata．Onthebasis．improvethestructureoftheFJJ一3．5vortexairclassifier．ThentheF

6、JJ一3．5classifierCanachievethetargetplannedbefore．suchastheclassifyingexponentislessthan2，themaxpowderdiameterislessthanlOgmandtheoutputincreasesabout40％．Asaresult．itprovesthatthecapabilityoftheFJJ-3．5typevortexairclassifierhasbeenimprovedthanbefore．Keywords：v

7、ortexairclassifier；FJJtypevortexairclassifier；test；structureanalysis．III●东北大学硕士学位论文目录目录独创性声明⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．I摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IIABSTRACT⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯III第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．1引言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯

8、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．11．2涡流空气分级机国内外发展概况⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯。11．3涡流空气分级机的主要类型⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．21．3．1MSS型分级机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．3．2ACUCUT型分级机⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．3．3