029无动力除尘技术在龙山矿的应用

3,,,,(,650031):,,100,130/a:;;;:X7:B:1006-0308(2009)01-0037-02ApplicationofDustRemovalTechnologywithoutDriveinLongshanMineQURen-jing,BAIRong-lin,HUJuan,JIANGYu,CHENGYing(YunnanMetallurgicalResearch&DesignInstitute,Kunming,Yunnan650031,China)ABSTRACT:Thedustremovaltechnologieswithoutdriveorwithmicro-powerwereappliedtothecrushingsystemfordolomite(metallurgicalflux)inLongshanMineofKunmingIron&SteelGroupCo.,Ltd.,whichwereusedtoremovedustforcrusher,trommelandbeltconveyer.Thetechnologywascharacteristicoflessinvestments,goodeffectindustremovalandlowoperatingexpenses,whichcansavetheinvestmentsofmorethan1000000andreducetherunningcostsof1300000annuallycomparedwiththetraditionalbagprocess.KEYWORDS:crusher;trommel;dustremovalwithoutdrive;dustremovalwithmicro-power15:BJ374()(),1958,,,,20085,20087,20088,,10mg/m3,2,:10m610%,510m3610%,35m2515%,13m2115,1m1110%10m610%,3335,423()3117320092381(214)YUNNANMETALLURGYFeb.2009Vol138.No11(Sum214)3:2008-08-13:(1963-),,,(),,,,,,,,,,,,,,,,,,,,,,,312,,313,,31311(),;(3kW),,,:31312,,,,,,,,,,,,:4,25,,3,22350100(),,,,3,5036125/a,130/a5(),::,50mg/Nm3,;10mg/m3,:,,:,:50dB(A),6(),,,,:[1].[M].:,1996.(55)8320092381(214)YUNNANMETALLURGYFeb.2009Vol138.No11(Sum214),(110%),,,,,,,n,;,,,RTH,-,rr,,RTH,;,,n[2],r,Ti-IF,rn,,,(,),nr,,r,,RTH;,,n,,RTH,TI-IF,,r,r[3],,n,r2Nb2Nbn,rTab12Comparisonofn-valueandr-valueafteraddingNbnrrTI-IF0116012501210100211521711901290138019801320130Nb-Ti-IF01200125012301001116215119011501190149011601302Nbn,r,r,n,4IFn,IFnRTH,n,r,IFn,r:[1].Ti-IF[J].,2006,(9).1-2.[2]PradhanR.Cold-rolledInterstitial-freesteels:ADiscussionOfSomeMetallrugicalTopics[A].PorumonPhysicalMetalurgyofIFSteels[C].Tokyo:ISU,165-178.[3],,,.[J].,1994,(354):22-27.(29)[3]W1F1Giggenbach,KineticsofthePolysulfide-ThiosulfateDispro2portionationupto240[J].Inorg.Chem.13(1974),1730-1733.[4],.[J].,1984,(4):328-334.[5].[M].:.1998.[6],.[J]..1988,(5):538-544.(38)[2].[M].:,1996.55,IF