vsf side-entry mixers - harrington-robb · fgd forced oxidation process. a-312 impeller this...
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FGDVSFSide-EntryMixers
VSF Side-Entry Mixer Designedfor FGD AbsorberService
RuggedGearbox
Couplingtofacili-tatesealremoval
C-Facemotormount
SlurrySeal—nosealwaterrequired
Impellerhubissealedtopreventingressofslurryandsubsequentcorrosionandlocal-izedpitting.Multipleo-ringsalloweasyassemblyanddisassemblyformaintenance.
SealshutofftoprovidemaintenanceonunitwhileAbsorberisinoperation.
LIGHTNINhassuccessfullyappliedhundredsofTopandSideEntryagitatorsforfluegasdesulfurizationprocesses,fromtheveryfirstFGDinstallationinthe1960’sattheLawrenceEnergyCentertotoday’smodernpowerplants.Sincethefirstinstallation,theBoilerSystemshaveadvancedconsiderablyfromthemultipleAbsorberTowersperBoilerinthe1970’sand80’stotoday’ssystemswithasingletowerperBoiler,capableofoperationforextendedperiodswithoutshutdown.
AtLIGHTNIN,webring85yearsofmixingexperiencetoyourfluegasdesulfurization(FGD)process. Webelievethatgettingthejobdonerightmeansprovidingthedegreeofmixingyouneedwhilestrikingthebestbalanceofcapitalcost,energyconsumption,andreliability.
Like your FGD process, your mixing equipment is an investment for the future.
Oxidation Lance SystemFGDSystemshaveevolvedtoForcedOxidationwithaLancedesignedtofeedtheproperamountofOxidationAirintotheAbsorberVesselandachievethedesiredMassTransfer.
LIGHTNINhasextensiveexperienceindesigningandsupplyingGasSpargeSys-temsforMassTransferinmanydifferentmarketsandapplications.SpecificallyforFGD,LIGHTNINdevelopedalancespargesystemtoprovidetherequiredmasstransferinanFGDAbsorb-er.SuppliedinitiallytoEndesa’sCompostillaPower
PlantinPonferrada,Leon,Spain,LIGHTNIN’sLancetechnologyhasprovensuccessfulinmanyinstal-lationsthroughoutEuropeandChina.LIGHTNIN’sexpertiseandunderstand-
ingofMassTransferphenomenaallowsScrubbersup-pliersandUtilitiestooptimizetheirOxidationsystemsformaximumefficiency.
Testing Scale-Up (And Scale-Down)Correlatingasmall-scalemixingsystemtoalargesystemisacomplicatedprocedure.FromLIGHTNIN’syearsofmixingexperience,we’rewellpreparedtoscaleup,orscaledown,accurately.
Addinggastoaslurrynotonlycomplicatesthe process requirements ofanagitator,itcomplicatesthescalingproce-dureaswell.
AtLIGHTNIN,wecanscalegasdispersionandmasstransferapplications-bothtoevaluatefull-scaleperfor-manceandtodeterminehowtoimproveyourparticularFGDforcedoxidationprocess.
A-312 ImpellerThishydrofoilimpellerisspecificallydesignedfortherequirementsoffluegasdesulfurization.Thisimpellergeneratesastrong,focuseddischargeacrossthesweptdiameterthatensuresgoodsolidsuspensionandgasdispersion.
Theoptimumbladecon-figurationalsoeliminatestheformationofeddycurrentsonthetrailingsurfaceoftheblade.Thisdesignfeaturegreatlyreduceserosionandincreasesbladelife.
The LIGHTNIN FGD Single Slurry SealMechanicalsealdesignedtoexcelinaharshFGDenvironment.Engineeredtooperatewithnooutsideflushliquidtoreduceyouroperatingexpenses,dependencyandusageofplantwater.
LowPressurecleanout,recommendedusebeforestartupandshutdown
Sleevedriveattacheswithoutburringtheagitatorshaft
Sleevecenteringtabstoensuresealisproperlyinstalled
Radialbearingtominimizedeflectionandincreaseseallife
Carbidefaces,resistanttoabrasion,geometryisdesignedforslurries
Integratedshutoff,easytooperateandcontaintankcontentswhilechangingtheseal
ShroudProtectspinsandspringsfromtheprocess
DuplexStainlesswettedmetalforhighchlorideFGDservice
LIGHTNIN has been supplying mixers to the FGD market for 40 years — installations from the 60’s are still running today.
Service SPX Process Equipment Services• RepairServices•EquipmentServices•PM/PDMServices• AdditionalServices -InstallationandStartup-MaintenanceandRepair -AssetManagementFor24-hourresponse,call1-888-MIX-BEST (U.S.andCanada)
Call the SPX Process Equipment Experts FormoreinformationabouttheLIGHTNINFGDVSFSide-EntryMixersortodiscussyourapplication,contactyourlocalSPXProcessEquipmentSalesRepresentative.Orvisitourwebsiteatwww.spxpe.com.Orcall1-888-MIX-BEST(U.S.andCanada)
SPXProcessEquipment,LIGHTNINOperation135Mt.ReadBlvd.,Rochester,NY14611Phone:(888)649-2378(MIX-BEST),(U.S.andCanada)or+1(585)436-5550E-mail:[email protected]
Formoreinformationaboutourworldwidelocations,approvals,certifications,andlocalrepresentatives,pleasevisitwww.spxpe.com.
SPXCorporationreservestherighttoincorporateourlatestdesignandmaterialchangeswithoutnoticeorobligation.Designfeatures,materialsofconstructionanddimensionaldata,asdescribedinthisbulletin,areprovidedforyourinformationonlyandshouldnotberelieduponunlessconfirmedinwriting.
Issued:11/2008B-922 Copyright©2006,2008SPXCorporation
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TheworldwideLIGHTNINorganizationstandsreadytospec,quote,andserviceallyourmixersapplicationsinfluegasdesulferization.Onaglobalbasis,strategicallylocatedLIGHTNINmanufacturingandservicefacilitiesmakeequipmentdeliveryandafter-orderservicefastanddepend-able.Ourdedicatedglobalserviceteamsarereadilyavailabletosupportyourprocessequipment.Genuinesparepartsandservicesolutionscanbeobtainedfromlocationsaroundtheworldandensureoperatingcapacityofyourvaluableproductionequipment.