搜索
44199936()应道宴(全国化工设备设计技术中心站,上海200042),,,,(),,,,GB150ASME,,,,(),,,,();;()--1995,ASME-1S,7.3s,1.6(3)ASMEm=3.0,m3.0,3.0s=240,3.0D/=10(4),ADASME,,,ASME,D/=20,mADD/=20?1525?!!!,4531(GB150),,,,(),,1W=Fy1W-p=Fy22(1),W,y1()y1,(2),,y2y2mpp;m(3):;,3,,,,0.81.63.2mm,,(4),(),46199936,py13y1=a+blnpLp=Ley1-a/babpy1L,(),(mm)(mg),()3,,(),,,,:(1),,,,GB3985-1995∀#GB539-95∀#,121GB3985-1995()XB450XB350XB200450∃,6MPa350∃,4MPa200∃,1.5MPa440~450∃,11~12MPa30,23MPa340~350∃,7~8MPa30,23MPa200~220∃,2~3MPa30,15MPa2GB539-1995()NY150NY250NY400HNY300150∃,1.5MPa250∃,2.5MPa400∃,4MPa300∃15~30∃,8MPa75#3015~30∃,10MPa75#3015~30∃,12MPa75#3015~30∃,15MPa75#30,6.0MPa,450∃(XB450),,,JPI7S-4∀#34473()JPIJIS(2)GB150y(4)GB150yASME-12,ASME:y,;,;ASMEy,,∀#4N21cc/,(157mm)10-5mg/smm(T3)3%-50~+260∃&3.0MPa-∋O2H2CO2,0~260∃&1.0MPa5.0MPa,,0.8mm(()4GB150yMPaGB150MPaMPa150Lb300Lb:3mm1.5mm0.75mm1125.544.85.5132233.124.817.24437.233.1&100:GB150y,yGarlock,T3PVRCDIN2505part2(1990)DINEN1591-1994(3)4,:,!,,,,,(3mm)1.5mm0.8mm,,,,,,,,,,:;,,481999364JPI,,!!,,,,,50.2mmV(),(),∀#,4.5mm,3.0~3.2mm:(1)();(2)();(3),,,,,,∀#API601ASMEB16.20-1993210MPa,4.5mm3.3)0.13mm,,PN2.5MPa150lb(2.0MPa),()40~60MPa,PN10.0MPa600lb(PN11.0MPa),80~120MPa()6FlexitallicPN6.811.015.0MPa,PN6.8MPa70MPa,PN11.0MPa93MPa,PN15.0MPa123MPa6493,5PVRC(ASME,)1974,--,1997PVRCASME,65(/)RzRa,10-6~10-81.6~3.20.4~0.810-4~10-612.5~253.2~6.3()10-5~10-712.5~253.2~6.31.5mm3mm10-2~10-410-1~10-350~10012.5~2510-3~10-53.2~6.30.8~1.66PVRCmg/T12∗10-1,T22∗10-3DN250,40T32∗10-5,T42∗10-7,T52∗10-9,,,7,,,3~5%7PN2.5MPaRMB/DNXB3501500Garlock2900501506006.5(t1.5)17.9(t1.5)146.2(t3.0)19.344.8292.416.140.3255.818.242.6245.521.456307()4economicaleffectswere,then,introduced.Keywords:expansionjoint,smokepassage,failuremechanism,economicaleffects.StructureandApplicationofDoubleScrewCombinedSealsHanGuojunBeijingUnitedUniversityZhaoZhengwen&ZhuYizhengBeijingIndustrialUniversityBeijing100101Abstract:Thestructureandcharacteristicsofseveraldoublescrewcombinedsealswereintroducedinthisarticle.Theapplicationsofthiskindofseal,then,werestatedbyuseofsomepracticalexamples.Keywords:combinedseal,structure,applicationDevelopmentandApplicationofHorizontalVacuumFiltersYaoGongbiShanghaiFalloFilterMechanicalCompanyLtd.Shanghai200031Abstract:Inthisarticle,theworkingmechanismofDIhorizontalvacuumbeltfilterwasintroduced.Themethodofusingthefiltrationparametersofliquidwithsuspendedsolidstodeterminetheoperatingparametersofthefilterwasdiscussed.Onthebasisofthepracticalapplication,themethodhasbeenprovedtobeeffective.Finally,theadvantagesoftherigidbelthorizontalvacuumfilters,comparedwiththeDIhorizontalvacuumfilters,anditsapplicationwereintroduced.Keywords:horizontalvacuumfilter,industrialapplication,dyeintermediate,washefficiency,rigidbelthorizontalfilter.!BoundaryofThinWallandThickWallCylindersSubjectedtoExternalPressure-AnalysisofRevisionofGB150-1998DingBomingEastChinaUniversityofScienceandTechnologyShanghai200237Abstract:OnthebasisofthecalculationmethodforthecylindersubjectedtoexternalpressureandtherelevantcontentinASMEVIII-1,therevisionofthecalculationforthecylindersubjectedtoexternalpressurewasdiscussedinthispaper.Keywords:cylindersubjectedtoexternalpressure,thickwall,thinwall,elasticunstability,plasticunstability.SealingCharacteristicsofPipingFlanges(1)YingDaoyanNationalTechnologyCenterofProcessEquipmentDesignAbstract:Therearemanyfactorswhichcanaffectthesealcharacteristicsoftheflange.Inthispaper,onlybasedonthecurrentapplicationoftheflangejointsusedintheliquidatedgasstations,theproblemsexistingwerediscussed,someofwhichshouldbeimprovedor,atleast,beattachedimportance.Whatpresentedinthepapercanbereferencedbytherelevantdepartments.Keywords:pipingflange,flangejoint,seal,characteristics.ResearchofAmmoniaLeakingTestUsedinPressureVesselsXiaZhiyunMechanicalFactory,YueYangPetrochemicalPlantYueYang414014Abstract:Onthebasisoftheammonialeakingtestforonelowpressurevessel,thetestscope,testparametersandtestmethodweredetermined.Keywords:ammonialeakingtest,testparameters,method,pointstobenotedCalculationofPolyvinylHorizontalTankwithThreeSaddlesKongFancengNo.3DesignInstitute,MinistryofChemicalIndustryHeFei230024Abstract:Basedonthecalculationfor50horizontaltankserieswiththreesaddles,themoments,reactingforcesatthesaddles,axialstress,shearstressandhoopstressoccurringinthepolyvinylhorizontaltankwiththreesaddles,andcheckingresult,werepresentedinthispaper.Keywords:polyvinylhorizontaltankwiththreesaddles,moment,stresscalculationandcheckingCalculationofContentVolumewithAnyLiquidHeightinHorizontalTanksHuGuoqing&ZhaoHongweiLanZhouPetrochemicalMachineryPlantAbstract:Thetotalvolumeofthehorizontaltank,includingthecylinderandseveraltypeofheads,wascalculatedbyuseofthemathematicalapproachesinthisarticle.Further,thevolumeswithanyliquidheightwerealsocalculated.Keywords:cylinder,head,volumewithanyliquidheightPROCESSEQUPMENTDESIGNVol.36No.3June1999(TotalNo.192)4344,:(1),,,(2),7,7(3),,(,),8(4),1()(,()应道宴(全国化工设备设计技术中心站,上海200042)19993644),,,,,,,,,1995ASMEDINBS,,J,J1.0,,,WNJ=52.14MVLEg20h0KI(1)SOJ=52.14MVLLEg2