SundsDefibratorDiscKnotter,ModelDKB-80.Slotted–3mm,6bars.400tpd.Serial26570Materialofconstruction:316/SS
Thisisapumpthroughpressureknotterusedtoeliminateknotsandun-cookedchipsinthepulp.Designedforhotstockscreening,itoffersatotallyclosedsystemfromblowtanktodrumwashersorfromdiffusionwashertofinescreeningsystem.
Theworkingprincipleisbasedonthepropertiesoffluidizedsuspensions.Athighvelocitytheacceptablepulpisforcedthroughfineslotsbetweenrotatingandfixedsurfaces.Therearenoscreenplates.Sincenothickeningoccursnodilutionwaterisneeded.