大型粉煤气化炉关键部件结构应力分析研究

122(11,,315103;21,,315103),(),,:2009210209:,,,1988,,12:0574287975205;E2mail:[e-mail]12000tSCGP,20,()4,20062007,45CO+H214001600,900,(),,,140m,35m;50m,;10m,++(),(),+,,11;2;3;4GRC200912326LargeScaleNitrogenousFertilizerIndustryDec12009Vol132No16,,,,,,2,()(),+(GRC)[1]11()JB47321995/MPa512/350:SA387Gr111CL12/IN825+SA387Gr111CL12GRC:SA387Gr111CL12:SA387Gr111CL12/304L/mm:ID4630/ID302030900:ID3020GRC:ID1870285/ID3400:ID340040500JB47321995,ASMEASME,(GRC)1,,(),(),+()1),,2),(),3)GRC,GRC,,,[2],,,,()22()Fx/kNFy/kNFz/kNMx/kNmMy/kNmMz/kNmGRC8807317975162921317065113191882012471213064941715601145221188819691232491511501812674196251298819169118966133773112561813625123,GRC,1)ANSYS2)33Sm(350)/MPaSA387Gr111CL215816SA182F11CL2140173)4704614()GRCSOLID95SOLID92()PLANE82()1347562949232970448723134756294941453045947523454)()5)()Pc=511MPa;:Tc=350;26)55GRC639516MPa78202173MPa910339167MPa11122821353MPa136GRC7GRC88042009329101112137)[3]PmPmSm;PLPL115Sm;PLPbPL+Pb115Sm;PLPbQPL+Pb+Q3Sm8):(),614;:(),157;:(),816;:(),917635814MPa19511MPa36137MPaPL+QPLPL+Q3Sm=47518MPa115Sm=23719MPa3Sm=47518MPa1415720310MPa14919MPa96180MPaPL+QP1P1+Q3Sm=47518MPa115Sm=23719MPa3Sm=47518MPa824313MPa55126MPa13813MPaPL+QP1P1+Q3Sm=47518MPa115Sm=23719MPa3Sm=47518MPa9046116988134MPa80128MPa12617MPaPL+QP1P1+Q3Sm=47518MPa115Sm=23719MPa3Sm=47518MPa174,,,,,,,,SCGP,,,,,,,,11[J]1,2005126(5)11921211[J]1,2008131(6)13613663JB47321995,[S]ANALYSISOFANDSTUDYONSTRUCTURESTRESSOFCRITICALPARTSINLARGEPULVERIZED2COALGASIFIERGuoWenyuan(SINOPECNingboInstituteofTechnology,Ningbo,315103)DuanXinqun,JiangZiping(SINOPECNingboEngg.Corp.,Ltd.,Ningbo,315103)AbstractThisarticle,basedupontheforceanalysisonthestructureoflargedrypulverized2coalgasifierandWHBsystem,hascarriedoutthestressanalysisandstudyonthestructuresofsuchcriticalparts(position)asobliqueopeningoflargediameteronthegasifier,ducts,conicalshellandskirtandfurtherthestudyresulthasbeenusedintheengineeringapplicationsasguidingthestruc2turedesign,fabrication/inspection/acceptanceandassembly;therunningpracticeofbothgasifierandWHBinthecoal2gasificationplanthasindicatedthattheplantoperationrequirementhasfullybeensatisfied.Keywords:gasifier,stressanalysis,structure,pulverized2coal014200932