催化裂化汽提塔毕业设计

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1、本科毕业设计(论文)催化裂化汽提塔设计DesignofFCCStripperStructure学院：机械工程学院专业班级：过程装备与控制工程装备学生姓名：学号：指导教师：2013年6月毕业设计（论文）中文摘要催化裂化汽提塔结构设计摘要：催化裂化汽提塔是化工设备生产中非常重要的装置之一。主要用于炼油工业中。本文是对汽提塔的结构设计进行了理论计算，确立了本塔的结构要求，并对其中的一系列问题进行分析，得到了结果。本塔分别对裙座、筒体等等进行设计和校核，并对接管进行了补强设计。将筒体进行分段，以便计算质量载荷。然后将每段的质量集中在各段的中心处，计算出地震载荷，并得到地震弯矩。计算

2、风载荷时再将全塔分段，以便得到风弯矩。结合地震弯矩和风弯矩，得到最大弯矩。并对裙座筒体进行稳定验算，以及对液压工况下的强度和稳定性进行校核。设计计算了基础环和地脚螺栓。结构设计部分，选用合适的吊柱，并对塔盘、降液板、受液盘及溢流堰结构尺寸进行设计。最后，对法兰和垫片进行校核和计算。关键词：催化裂化；汽提塔；结构设计毕业设计（论文）外文摘要FCCstripperstructuredesignAbstract:.FCCstripperisoneofveryimportantdeviceintheproductionofchemicalequipment.Mainlyusedin

3、oilrefiningindustry.Thispaperisthestructuredesignofthestripperiscalculated,thestructurewasestablished,andaseriesofproblemsintheanalysis,obtainedtheresult.Theutilitymodelweredesignandcheckoftheskirt,cylinderandsoon,andtakeoverthereinforcementdesign.Thecylinderbodysegment,inordertocalculatet

4、hemassloading.Theneachsegmentofthelumpedmassineachcenter,calculatetheseismicloads,andseismicmoment.Thecalculationofwindloadandthenthewholetowersection,inordertoobtainthewindmoment.Combinedwiththeseismicmomentandthewindmoment,togetthemaximumbendingmoment.Andcheckthestabilityoftheskirtcylind

5、er,andthestrengthandstabilityofhydraulicconditioncheck.Thedesignandcalculationofthefoundationringandanchorbolt.Structuredesignpart,choosetheappropriatecolumn,andthetray,downcomerplate,aliquiddiskandoverflowweirstructuresizedesign.Finally,checkandcalculationoftheflangeandgasket.Keywords:Cat

6、alyticcracking；Stripper；Structuredesign目录1引言······························································12设计内容··························································22.1塔体设计参数····················································22.2筒体设计部分················································

7、····22.2.1筒体分段·······················································22.2.2塔体厚度·······················································22.2.3容器质量·······················································32.2.4自振周期···················································