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():3ª2400,:;;;;:TQ05315:A:1001-4837(2003)03-0032-04DevelopmentofMethylAlcoholSynthesisTowerJinxiChemicalMachinery(Group)Co.,Ltd.NIEJieYANGWeiSHIQing-heLIUShu-huaiGUOZhi-yingAbstract:Fabricationofmethylalcoholtoexpandproductspacewasmuchimportantforlargefertilizerplant.The30,000t/ymethy1alcoholinstallationmanufacturedbyJinxiChemicalMachinery(Group)Co.,Ltd.forJinxiNaturalGasCo.,Ltd.hadbeeningoodconditionsinceitwasputintooperationinOctober2002,thepro2ductioncapacityandproductqualitymeetthedesignrequirements.Theª2400methy1alcoholsynthesistowerwasthecriticalequipmenttobeusedforproductionofmethylalcoholfromsynthesisgas.Theconstructionqualityofthemethylalcoholsynthesistoweraffectsthequalityofthemethy1alcoholproduced.Practicedemon2stratesthatthemanufacturingprocessesofthemethylalcoholtowerwerepracticable.Thisarticleintroducedthetypicalmanufacturingprocessesoftheformingoftheshellsectionsandhead,surfacingoftubesheet,assemblyandweldingoftubesheettochannel,weldingofdualphasesteelreactiontubetotubesheet,andnon-destruc2tivetest,heattreatment,assemblyandtestforthemainparts.Keywords:dualphassteel;forming;welding;heattreatment;assembly1,,1DN2400,ª382,6000mm,2311,13196m3,6000mm(1)1(2)2(3):GB1501998GB1511999HG205841998,,1(MPa)517413()270255(),310310110110(m2)1610(m3)13196(m3)4185()152312(mm)13MnNiMoNbR(+)=46()13MnNiMoNbR(+)=3413MnNiMoNbR(+)=42:SandvikSAF2205ª38213MnNiMoNbR=70+720MnMo20MnMo(4):,13MnNiMnbR;SAF2205;1560mm1260mm,,,2mm,1mm,HB225,213MnNiMoNbR,,,220,211,,880,,,,,,,,3913mm,2242200mm(100mm),,500mm,800mm,,,,,100%MT,,220;2mm212(1)100%MT;(2),2014010050,;(3)220,,241131L,3mm24113131L,3mm,220300,,3,100%PT,;(4),3400,V75/h,V100/h;(5),2mm;(6),33203124100%PT+100%UT,;(7)2133(A)(V)1SAW241131L0156068072030347715m/h34S23SAW24113131L01560700750303678m/h34S1SMAW23112121LRª41401702224140180mm/23SMAW23112121LRª41401702224140180mm/3,,220,,,200,220300,ª234010,4,444-(A)(V)(mm/)1SMAWJ607Niª4140170222414018024SMAWJ607Niª517020022241501805SMAWJ607Niª41401702224140180630SMWJ607Niª517020022241502003136SMAW23112121LRª41301602224130170:2mm,3136(1)14,,,100%MT,;(2)58,100%MT,;(3)(4,100%MT,,4,3136);(4),,;(5):3003502h;(6)24100%PT+100%UT,214(1)(),,,24100%RT+100%UT;(2);(3),,,24100%RT+100%UT;(4),51);2),;3);4):400,V55105/h,V55140/h543CPVTVol20.No32003(5),,,,,1Cr19Ni91Cr13,,,,;(6),,16,150,,014MPa,015h,90,5;5(A)(V)(mm/min)1GTAW2218131Lª11670100101260802GTAW2218131Lª2108012010126080(7)100%PT,100%RT+100%UT;(8),,24100%RT+100%UT,,6,V120/h,V150/h215:1),110MPa,;2)5138MPa;3)7122MPa,517MPa;4),100%MT,100%PT,63(1),,+;(2),GB15098,GB15199;(3)99%;(4)100%RT+100%UT+100%MT;(5)100%MT100%PT(PT),;(6)()HB225200210,:2003-02-10:,,1962,,:25,:125001(24)[3]LeslieP.Antalffy,etal.InnovationinDelayedCokingCokeDrumDesign[S].PVP-Vol.388,Fracture,DesignAnalysisofPressureVessels,HeatExchangers,PipingComponents,andFitnessforService,ASME1999.[4].(2),[M].,1995,7.:2003-01-08:,,1991,:60#,:31520753203124