鋁土礦選礦碎磨工藝及設(shè)備改造的研究.pdf

1、東北大學(xué)碩士學(xué)位論文鋁土礦選礦碎磨工藝及設(shè)備改造的研究姓名：劉福信申請學(xué)位級別：碩士專業(yè)：機械工程指導(dǎo)教師：陳良玉20030701東北大學(xué)碩士學(xué)位論文AbstractResearchonTechnologicalImprovementofCrushingandGrindingandEquipmentReformationinBauxiteProcessingAbstractThetechniquewholeflowsheetoftheb

2、auxitemillofMiningCompanyShalcoisbrieflydiscussedinthearticle，inwhichthesystemofcrushingandgrindinghasbeenresearched，soasteduceprocessingcost，becauseitisthekeytoevaluatetheSuccessofprocessingindustryThemainmeasureteducet

3、heprocessingcostiSteducethreekindsofconsumptionthatiS，theconsumptionofenergy，steelandreagentSo，theconsumptionofenergyandsteeliSmainlyconcernedConsideringthecharacteristiCSofShandongbauxiteiseasytobebrokenandhardtobegroun

4、d，thescientificresearchaccomplishmentof‘morebreakingandlessgrinding”isadopted，thesystemofbreakingandgrindinghasbeenrectificated，theproductivityhasbeenincreased，androdbreakerhasbeensuccessfullyappliedtotheindustrypractice

5、；ThestructureandworkingprincipleanditstechniquetrendofrodbreakeriSanalyzedThemainfactorsinfluencingitsproductionrateandenergyconsumptionareexplored，seriestestsarecarriedout，richdataiSachieved，andchanginglawsofproductivit

6、yandenergyconsumptionareinducedFeedingmaterialfractiontobalimiiliStested，thefeederiSrecetificated，quantityoffilledballSandfilIingrateareadaptedandthenitsproductivityiSraisedby1760％whiletheenergyconsumptionrateisreducedby

7、1530％TheexpectedresultiSobtainedThesystemofcoarserfinessoffeedingbauxiteiSfoundoutindesilicatingtechniqueofprocessinginShandongbranchofChalco，whichisalsothewaytoraiseproductivityandreduceconsumptionTheideaoftoemphasizebr