Voith Size 12 Combisorter Screen

VoithSize12CombisorterScreen CombisorterCSM Highthroughputratesandlowwear TheCombisorterCSMefficientlyscreensinrecoveredpaperstockpreparationformediumconsistency.Itprovidesforrejectsthatarevirtuallyfreeoffibersandconsumeslittleenergyathighthroughputrates. TheCombisorterCSMissuitableforprocessinginletstockconsistenciesupto3%andrejectsdrycontentupto30%.Duetothebasalt-linedhousingandthedownstreamcleanerattheheaviesoutlet,wearisminimized.Inaddition,thecleanerseparatestherejectsintolightandheavyfractions.Simplecontrolispossiblethroughinletpressureregulation. TheCombisorterCSMissuitableforuseinrecoveredpaperstockpreparationformediumconsistencyscreening.Itcanbeusedasthefinalstageinholedscreeningorasanintermediatescreenincombinedandslottedscreening. TheCombisorter™isacoarsetailingscreenthatiscapableofdeflakingstockwhilesimultaneouslycleaninganddewateringimpuritiesfromrecoveredfibersystems.Centrifugalforcescreatedfromthevortexinthelowerhousingwillcauseheavyweightparticlestomoveoutwardsandrotateagainsttheinletchamberwalls.Ifnotroutinelyinspected,thewearresistantlining(basalttile)ofthelowerhousingwillover-abradeandheavyweightparticleswillwearthroughthestainlesssteelexteriorofthehousing.Lossofproductionandincreasedfiberlosswillresult. Importanceofrotorblade,extractionplateandorificeplateThediskrotorsweepstheextractionplateandcontributesarotationalflow(togetherwiththetangentialflowofstockintotheinletchamber)thatproducesavortexand,withit,aradialpressuregradientinthelowerhousing.Atthetopoftheinletchamberisanorificeplatewithanopeninginitscenterthatenablesthelowerchambertobepressurized.Thefiberandcontaminantsretainedabovetheextractionplateenterthecoreofthevortex,passthroughtheorificeplateandintotheupperzoneforfurtherscreening. TheCombisorter™upperhousingassemblycontainscomponentsthatsignificantlyimpacttheseparationoffibersfromcontaminantsandthedewateringandtransportationofrejectsoutofthemachine.Asthecomponentsintheupperhousingwear,theirwashingandrejectsconveyingattributesdeminishresultingindecreasedproductionandincreasedfiberloss. TheCombisorterhasalowerscreeninganddeflakingsectionandanupperwashing,screening,dewateringandconveyingsection.Thediskrotorbladeinthelowersectionclearstheextractionplateofdebris,preventingcontaminantsfrompluggingtheextractionholesand,incombinationwiththesurfacesofthestationaryextractionplate,providestheattritionzonenecessaryforthedeflakingofundefiberedfurnish.Thediskrotoralsocontributestoarotationalflow(togetherwiththetangentialflowofstockintotheinletchamber)thatproducesavortexand,withit,aradialpressuregradientinthelowerhousing.