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:2007201208:(1974),,,1997,35000m3/h,,(,232056015):,,:;;;:TQ051186:BAnalysisandtreatmentoftheabnormallylowinletpressureforvacuumfanofpressureswingadsorptionoxygen2producingdeviceWangLi2xia,MengQiang,ZhangLi2zhen(PowerDivision,HandanIronandSteelGroup,232FuxingRoad,Handan056015,Hebei,P.R.China)Abstract:Theprocessflowofavacuumpressureswingadsorptionoxygen2producingdeviceatthePowerDivisionofHandanIronandSteelGroupisintroduced.Thereasonsforinterlockingshutdownduetotheabnormallylowinletpressureofvacuumfanareanalyzedandsummarizedfromseveralaspects,suchasswitchingvalve,solenoidvalve,gassourcefortheinstruments,etc.Correspondingtreatmentmeasuresarealsopresented.Keywords:Pressureswingadsorption;oxygen2producingdevice;Vacuumfan;Inletpressure(:)20002,20015,2000m3,,,1,,,,;,113XN22,:,124152kPa(1822psi,A),4883kPa(127psi,A),12,106©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:KV330A/B,,,,27kPa(A),(KV330A/B):(1)KV330A/B,;(2)KV330A/B,KV520,KV330A/B;(3),KV330A/B;(4)1AB1ABA,A,2A,3AB,,,4AB,,,5AB,BAB6ABABAB7BAB,A,8B,9BA,,10BA,,,11BABA,A12BABABA3,,,;,,,KV330B;,KV330A(1),,(2),,16©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3),KV330A/BKV520,KV330A/B,,KV520,KV330A/B(4),,,4,,,,¬,20202t,112t,60008000t,5000,300040002000t,1600,100050t/a,25,8%12%,2000/t1216%,;3%5%1%,,,,,3t1t,,;5t1t,800t,2004,,300t/a,300,,500t/a,320t/a,,970t,320t,50t215t31t24t155000t,100;2000t,7000t2t,217t,2020415t,50%,34t1t,89t,,15kW1151t78t,;,,,,(1975),AB(A19611980;B19812001),196172001208,,4000(),,40,,,,(0571285372522)::Win95;SETUP.EXT::():::ISBN7290063924328/G13226©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.