Productstructure:Johnson screen isarranged in parallelwith the verticalwiremeshsievesupportstripbarswelded together,cross-sectional shapeof theV-shapedsieve, meshstripabovetheplane.The lower endissharp,thatconfluencespot weldingeachsupport bar.
1, high strength.V-shapedcross-sectionalheightgreater than the widthof thescreen,meshstripitself hasa certain strength.The screen barsin contact with thesupport barofeach pointis fixed by welding,so that allthe screen barsto formasolidwhole.
2, theopening rate.Openingrate is generallyporous platedoes not exceed30%,sincethe openingholebridgebetweena certainwidth, butJohnsonnetworkisnot so limited,the holeis tobridgeJohnsonsievemeshstrips,Since theprocessing methodand thecross-sectional shapeof thescreento make iteasy to break,can takeallspansa relatively narrowsize,reducingthe width ofthe screen barsor expandedgapbetween thescreen bars,the opening ratiocan be improvedJohnsonnetwork.
3,cloggingresistance.V-screen bararranged together,viewed in cross section, openingfor thebell, oncecrushedcatalystparticlespass through thesieveof slits, thenthe fluidwill be taken away,because the particlesin contactwiththe edge ofthe screen barsonly two pointsin thescreenthe possibility ofsmallslitsjammed.Pores of the porousplatein contact with theedge ofthe largerparticles,the particlescan bejammedwillingphenomenon occurs.
4,can filterfineparticles.Johnsonmeshsievegapcan be controlledbythe degree ofdensitybetween the stripsarrangedscreen bars.Lernercompanycomputernumerical controlto modulatethe gap,minimum clearanceof 15 micronscan be done.
Usage:Johnsonnetsare widely usedfordrainage,chemical and petrochemicalprocesses, mining, paper andfood processingequipment such aschemicalandpetrochemical plantsinthefixed bedreactorisone of itsmain purposes,can be used inthe shaftthe reactor(flat type)can also be usedin the radialreactor(cylindrical)Johnsonnetsmanyvarieties and specificationscan becustomized according to customerrequirements. Lehlercompanydesigned and manufacturedaccording to customer requirements)
Material: 316,316L, etc.