回转圆筒干燥机结构设计

回转圆筒干燥机结构设计作者姓名：贾指导教师：张单位名称：机械工程与自动化学院专业名称：机械工程及自动化东北大学2007年6月GyreCylinderDrierStructureDesignbyJiaJianSupervisor:ProfessorZhangZhenWeiThecollegeofMechanicalEngineeringandAutomationNortheasternUniversityJune2007东北大学毕业设计（论文）摘要摘要为了提高生产效率，便于储存和加工，降低生产成本，提高产品质量等目的，通常对一些产品进行干燥处理。干燥设备因此产生，现如今市场上出现了各种各样的干燥设备，回转圆筒干燥机是一种传统的也是应用最广泛的一种干燥设备。本文是根据干燥过程的基本原理，针对其它机型的特点和社会的需求，在已有成功设计实例的基础上，参考以前设计者的经验和结论，进行的设计。在设计中，以回转圆筒干燥机为研究对象，分析了其它干燥机的不同特点以及存在的问题，由此探讨回转圆筒干燥机的设计。在深入了解回转圆筒干燥机的功能原理基础上，针对设计中遇到的不同问题，本文在计算过程中对此进行了计算和说明；另外，分析了此类型干燥机的动力学参数，并对在机器运作过程中容易出现问题的一些部位，在设计中进行了力学分析和疲劳验算。回转圆筒干燥机是在热空气的作用下对物料进行干燥，将物料由高端送入，低端下侧出料，此过程中通入热风进行干燥，最终达到干燥物料的目的。原料从圆筒一端（高端）上部加入，经过圆筒内部时，与通过筒内的热空气接触而被干燥，干燥后的产品从另一端（低端）底部收集。其主体部分是略带倾斜并能回转的筒体。在干燥过程中，物料借助于圆筒的缓缓转动，由于重力作用，物料向底端移动。筒体内部的抄板，将物料扬起、抛下，使物料与热气充分接触，提高干燥速率。由于回转圆筒干燥机已被成功广泛应用于生产实践，因此本文在设计时引用了其他一些设计老师的实验方法和结论。关键词：筒体，干燥机，传动东北大学毕业设计（论文）AbstractIIAbstractInordertoimproveproductionefficiencyandeaseofstorageandprocessing,reduceproductioncostandimproveproductqualitygoals.usuallyonsomeproductsdrying.Thusdryingequipment,themarketisnowemerginginavarietyofdryingequipment,rotarydryerisatraditionalapplicationisthemostextensiveofadryingequipment.Rotarydrumdryerdesignisapracticalsignificance,becauseitiswidelyusedinindustrialandagriculturalproduction.Thisisaccordingtothedryingprocessofthebasictenetsagainstothertypeofcharacteristicsandtheneedsofthecommunity.hasbeensuccessfulinthedesignexample,onthebasisofinformationbeforethedesigner'sexperienceandconclusionsofthedesign.Designedtorotarydrumdryerforthestudy,analysisofotherdryerandthedifferentcharacteristicsoftheproblemsThisstudyrotarydrumdryerdesign.In-depthunderstandingwillbecylindricaldryerfunctionaltheory,basedonthedesignofthedifferentproblemsencountered,Basedonthecalculationofthisprocessandthecalculation;Inaddition,theanalysisofthistypeofdryerkineticparameters,alsointheprocessoftheoperationofmachinerycaneasilyrunintoproblemsinsomepartsofthedesignofmechanicalfatigueanalysisandcalculation.Rotarydryerisinhotairundertherightmaterialsdrying,materialswillbesentbythehigh-endandlow-endsideofthenextexpected,Thisprocessleadstohotairfordrying,dryingmaterialstoachievetheultimateobjective.Rawmaterialsfromthecylinderend(high-end)tothetop,afterinternalcylinder,withtheadoptionofthethermalchamberwereexposedtotheairdrying,dryingproductsfromtheotherside(lower)thebottomofthecollection.Itsmainpartsandisslightlytiltedtotherotarycylinder.Inthedryingprocess,materialaidtotheslowlyrotatingcylinder,asgravity,andmaterialstothebottomofMobile.Shellinternalcopyplatematerialhoistwilldrop,materialsufficientcontactwiththehot,dryingrateincrease.Astherotarydryerhasbeensuccessfullyappliedtoproductionpractice,inthedesignofthispaperquotedsomeotherteachersdesigntheexperimentalmethodsandconclusions.Keywords:cylinder,dryer,transmissionIII毕业设计（论文）任务书毕业设计（论文）题目：回转圆筒干燥机结构设计基本内容：1.满足对回转圆筒干燥器的设计；2.完成二维装配图和零件图，达到4张A0图量；3.撰写设计说明书一份，附加外文翻译一份。毕业设计（论文）专题部分：题目：回转圆筒干燥机结构设计基本内容：回转圆筒干燥整体设计，电机通过减速器再通过传动装置，带动主筒体旋转，通过入料口加入物料及热气体，此时进行干燥。二维建模，使用CAXA软件，完成各部件的二维图纸。进行校核计算。5月底前完成总装图。学生接手毕业设计（论文）题目日期第1周指导教师签字：年月日IV东北大学毕业设计（论文）目录1目录摘要···························································································································IABSTRACT················································································································II目录···························································································································1第一章绪论·····································································································11.1干燥器的设计背景····························································································11.2回转圆筒干燥器工作的基本原理···································································21.3回转圆筒干燥器的基本构成···········································································21.4工艺流程············································································································31.4.1物料流程····································································································31.4.2空气流程····································································································41.4.3回转圆筒干燥机的结构组成·········································································41.5回转圆筒干燥器的类型···················································································51.5.1直接传热干燥器··························································································51.5.2间接传热干燥器··························································································51.5.3复合加热式转筒干燥器················································································51.5.4蒸汽煅烧干燥器··························································································61.5.5喷浆造粒干燥器··························································································61.6回转圆筒干燥器的有关介绍··········································································61.6.1回转圆筒干燥器的应用范围······································