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1、摘要换热器是将热流体的部分热量传递给冷流体的设备,又称热交换器。它广泛应用于化工、石油、动力和原子能等工业部门。固定管板式换热器是管壳式换热器的一种典型结构,是目前应用比较广泛的一种换热器。这种换热器具有结构简单、紧凑、能承受较高的压力。E0904冷凝器是固定管板式换热器,该设备选自辽阳石化20万吨/年乙二醇项目配套设备,属I类压力容器。设备技术参数:外形尺寸Ф2000×14×8497,材质Q345R,换热管Ф19×2,材质10#。通过E0904固定管板式冷凝器制造工艺设计,掌握设备制造工艺方法、国家行业制造标准。对E0904冷凝器制造工艺设计主要做了以下工作:E0904冷凝器的制造准备
2、工序包括材料的验收、管理、钢材的净化、矫形、下料、切割等;E0904冷凝器的椭圆形封头模具设计包括凸凹模具、压边圈尺寸设计;E0904冷凝器的主要零件制造工艺设计包括封头、筒体的制造工艺设计和管板、折流板的加工工艺设计;E0904冷凝器的组装工艺设计包括管箱、管束、壳体和总装配工艺设计。本次设计完成E0904冷凝器的管箱机加和装配工艺卡、管板机加工艺卡,以及该设备的总装工艺卡。并运用CAD绘图软件绘出了相应的图纸。关键词:冷凝器;固定管板式;制造工艺设计IIAbstractHeatexchangeristhepartofthehotfluidtocoldfluidheattransfer
3、equipment,alsoknownasheatexchangers.Itiswidelyusedinchemical,petroleum,powerandnuclearindustries.Fixedtubeplateheatexchangershellandtubeheatexchangerisatypicalstructure,isthebroaderapplicationofaheatexchanger.Theheatexchangerhasasimplestructure,compact,abletowithstandhigherpressure.E0904isafixedc
4、ondensertubeheatexchanger,thedeviceisselectedfromtheLiaoyangPetrochemical200,000tons/yearethyleneprojectequipment,isⅠpressurevessels.EquipmentSpecifications:DimensionsФ2000×14×8497,materialQ345R,tubeФ19×2,material10#.ByE0904condenserdesignandqualitycontrolofmanufacturingprocesscontrolequipment,ma
5、nufacturingprocessdesignmethods,nationalindustrymanufacturingstandards.ManufacturingprocessdesignforthemaincondenserE0904todothefollowingwork:E0904condensermanufacturingprocessesincludingmaterialsfortheacceptance,management,steelcleaning,orthopedic,cutting,etc;E0904ellipticalcondenserhead,includi
6、ngconvexandconcavemolddiedesign,blankholdersizedesign;E0904condensermainpartsincludingtheheadmanufacturingprocessdesign,processdesignandmanufactureofcylindertubeplate,baffledesignprocess;E0904condenserassemblyprocessdesign,includingcontrolboxes,control,andhousingandgeneralassemblyprocess.Thedesig
7、niscompletedE0904condensertubeboxmachiningandassemblyprocesscard,tubesheetmachiningprocesscard,andthedeviceassemblyprocesscard.AndtheuseofCADdrawingsoftwareplotsthecorrespondingdrawings.Keywords:condenser;fixedtubeplat