WuHan HengYeTong Gas Equipment Co., Ltd
Technical dataNitrogenFlow1-4000Nm3/h(20ºC,101.325KPa)NitrogenPurity97~99.9999%NitrogenPressure0.05~1.0MPaAtmosphericDewPoint-70ºC~-45ºC
PSA is short for pressureswingadsorptionwhichmeansairbecomessourcegas,nitrogen&oxygenmolecular
willbeadsorbbypreferentialadsorption.Byadsorptionunder depressuring anddesorption when the pressure is reduced to normal pressure ,N2andO2areseparated, and evacuating theoxygen, then obtain the product
N2.Thewholesystemisconsistedofaircompressor,airbuffertank,air pretreatmentsystem,PSAnitrogen-oxygen separation generatorandN2buffertank.Thevapor,dustandoilincompressedairmustberemovedthroughpretreatment,thenintotwocolumnsofPSA.Under certain condition, CMSabsorbsO2molecular,and make the nitrogen molecular pass through.Therefore,
mostN2molecularcouldbecollectedin nitrogen buffering tank for use.
Therearetwo adsorptiontowers ofPSAgenerator,they arealternatelyswitch.Whenonetower issaturated,the other oneisregenerated,twotowersworkalternatelyto ensurenitrogengeneratorproducesN2continuously.
SwitchoperationismadebyPLC.Magneticvalveisconnectedwithdriveairsourceandpneumaticvalves.SignaldeliveredbydesignedPLC,tocontrolmagneticreversal,tomovepneumaticvalves.Twotowers workalternately,with unmanned operation.Shouldyouhaveanyquestion,pleasefeelfreetocontactus.