Fourdrinier Multi Cylinder High Grade Cultural Paper Machine

Fourdrinier Multi cylinder high grade cultural paper machine
Technical parameter:
1.Paper kinds: Cultural paper
2.GSM: 30-120g/m2
3. Trim width: 3520mm
4. Working speed: 500m/min
5.Design speed: 600m/min
Performance Features:
1.Headbox:Themachine adoptsfullstainless steeel hydraulicheadbox.Theditrbutingbundleiscombinedwithdifusiontubes.Thedifusiontubebundleadoptsthedifusion-inallysectiontubethroughtheprecisecalculation,horizontaldistributionanddispersiontothepulpwhichisfromtheinletpipesothatthepulphastheuniformdistibutioneflectcandgooddispersioncharacteristics,whichguaranteesthequalityofpaper
Theclothpastemachineadoptstheconicalpipepulpfeeding,thepulpinletconepipeiscombinedofbigstraightroundpipe,conicalpipeandsmallstraightroundpipe.Theconicalpipehasthepressurebalanceshowdevice.Thehomogenateisaturbulencegeneratorwhichiscombinedoffixedhydrauliccomponentsandmadeofshapedsteeltubewhoseinletsectioniscircularandoutletsectionissquare.Betweenthepressurescreenandtheheadboxinstalledthepulsereductiontank,itcanreducethepulsationfromflowsystemsignificantlysoastoimprovethepaperindex.2.Fourdrinierformingsection:Itadoptsthecantileverinnetworkcasebench,canchangethenetconvenientandshortenthechangingnettime.Itadoptspneumaticconstanttensionandguaranteetheformingwireintheoperationofthetensionisconstant.3.Presssection:Thepresssectionadopts3roll/2--nipcombinedpress.Thefirstnipisthesuctionreverse
press,thesecondnipisreversepress,thethirdnipstraightpress.Fromtheformingsectiontothesecondpressureareaistotallyenclosedpaperinjection.Itgreatlyreducesthepaperbreakagerate.Theframeofpresssectionadoptsthesuspensiontypeheatblanketstructure,whichmakeitconvenienttochangefeltandshortenthechangingnettime.4.Dryersection:Thefirstgroupofdryercylinderadoptsthesingletapestryarrangement,soastoreducethe
paperbreakagerate.Thedryingcylinderadoptslownoiseenclosedgearboxdriveandcirculatingoillubri-cation.Airdiverterandfarinfrareddryerareequippedafterthesizepress,whichcanensurepaperrunningstabilityandthepapersurfacequality.5.Calender:Itadoptsdouble-nipsoftcalendar.Accordingtotherequestofthepaperphysicalquality,bothnipsofitarefrontsoftcalendar.Thetoprollsareniprollsheatedbyhightemperatureoil,whilethebottomrollsarenipcorollswithhightemperatureresistantrubber,whichcanguaranteefrontsmoothnessofpaper.6.Drivesection:Thecompletemachinedrivesectionadoptsadvancedstepdrivedigitaltransmissionfrequencycontroltechnology,whichguaranteethetransmissionaccuracyofeachpartsandtheoperationstabilityofpapermachine.