打散滚筒干燥机结构设计

打散滚筒干燥机结构设计姓名学院机械工程与自动化专业机械工程及自动化指导教师副教授东北大学机械工程与自动化学院2007年6月ThedesignforScatterdrumdryerstructureByChenYahuiSupervisor:ViceProfessorZhangThecollegeofMechanicalEngineeringandAutomationNortheasternUniversityJune2007毕业设计（论文）任务书毕业设计（论文）题目：打散滚筒干燥机结构设计基本内容：1.打散滚筒整体设计。2.CAXA二维制图，达到4张A0图量以上。3.论文10000字以上，外文翻译2000汉字以上。毕业设计（论文）专题部分：题目：打散滚筒干燥机结构设计基本内容：打散滚筒干燥机整体设计：筒体通过链传动转动，转速6rpm；破碎轴通过链传动转动110rpm。用CAXA软件进行二维制图，包括零件图、部分装配图、总装配图。零件的设计计算与强度校核。学生接受毕业设计（论文）题目日期第1周指导教师签字：年月日东北大学毕业设计（论文）摘要I摘要干燥技术的应用由来以久，干燥的目的是除去某些原料、半成品中的水分或溶剂,使物料便于包装、运输、贮藏、加工和使用。目前，国内干燥机的种类很多，按干燥机的构造分，主要有以下几种：喷雾干燥机、流化床干燥机、气流干燥机、回转圆筒干燥机、滚筒干燥机、各种厢式干燥机等。打散滚筒干燥机是在常规滚筒干燥机的基础上开发的新型干燥设备，通过增加打散和破碎功能，极大地拓展了常规滚筒的使用范围，在保留转筒的处理量大、运行平衡的优点的同时，能处理粘性物料，膏糊状物料。打散滚筒干燥机的应用广泛,可被广泛地应用于化工、酿造、制造、制药、肥料、城市污泥处理等方面。打散滚筒的设计是一向具有实际意义的工作。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。由于该机型已有成功应用，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。本论文主要是从以下几个方面介绍打散滚筒干燥机的设计。首先，介绍国内外干燥技术的应用，概括本项设计的设计背景，从干燥机的生产能力和特点出发，确定出整体设计方案。第二步进行机械结构的设计，包括传动部分的设计和校核，轴的形状和尺寸的确定和校核和轴承的寿命计算等。第三步确定其他零件的尺寸和形状，利用CAXA绘制零件图、部分装配图和整体装配图。关键词：干燥机，打散滚筒，破碎。东北大学毕业设计（论文）AbstractIIAbstractTheapplicationofdryingtechnologyhasbeenalong,drypurposeistoremovecertainrawmaterials,semi-finishedproductsofwaterorsolventenableeaseofpackagingmaterials,transportation,storage,processinganduse.Atpresent,domesticDryerhavemanytypes,accordingtoDryertectonicmainlyinthefollowingcategories:Spray,fluidizedbeddryer,airdryer,rotarydrumdryer,drumdryer,variousVandryingmachine.Scattereddrumdryerisinaconventionaldrumdryeronthebasisofthedevelopmentofnewdryingequipment,throughincreasedfunctionalshatteredandbroken,greatlyexpandedtheuseofconventionaldrum,thedrumretainedthecapacity,Operationofthemeritsofthesametime,beabletohandleviscousmaterials,gypsumpastematerials.Scattereddrumdryeriswidespreadused;itcanbewidelyusedinchemicalindustry,brewing,manufacturing,pharmaceuticals,fertilizer,andCitysludgetreatment.Typicalmaterials,suchasbrewer'sgraindrydistillersgrainsdrying,dryingalcoholworse,penicillinresiduedry,dryresidueoxytetracycline,alltypesofresiduedrystarchresidue,driedcassavaslagandsludgedrying,thedryingofpeatandchickenmanuredry,dryfertilizer,activatedsludgedrying,sewagesludgedrying,sludgedryingpetrochemical,papersludgedrying,sludgedryingdyeing,tanningsludgedrying,electroplatingsludgedrying,urbansewagetreatmentplantsludgedrying,biologicalfermentationbacteriaresiduedrying.Scattersthedesignofthedrumhasalwaysbeenofpracticalsignificancetothework.Thisisaccordingtothedryingprocessofthebasictenetsagainstothertypeofcharacteristicsandtheneedsofthecommunity.Ithasbeensuccessfulinthedesignexample,onthebasisofinformationbeforethedesigner'sexperienceandconclusionsforthedesign.Sincethemodelshavebeensuccessfullyappliedinthedesignofthispaperquotedsomeotherteachersdesigntheexperimentalmethodsandconclusions.Thepresentpapermainlyisfromfollowingseveralaspectsintroducedscattersthedrumdrierthedesign.First,introduceddomesticandforeigndrytechnicaltheapplication,summarizesthisdesignthedesignbackground,embarksfromthedryerproductivityandthecharacteristic,anddeterminestheoveralldesignplan.Secondstepcarriesonthemechanismthedesign,includingtransmissionpartialdesignsandexamination,axisshapeandsize东北大学毕业设计（论文）AbstractIIIdeterminationandexaminationandbearinglifecomputationandsoon.Thirdstepdeterminedothercomponentsthesizeandtheshape,usetheCAXAplandetaildrawing,thepartialassemblydrawingsandtheoverallassemblydrawing.Keywords:dryer,drumshattered,broken.东北大学毕业设计（论文）AbstractIV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..................................................................................................................................-1-1.1设计背景....................................................................................................................................-1-1.2总体方案的确定....................................................................................................................-3-1.2.1打散滚筒干燥机工艺流程图.........................................................................................-3-1.2.2打散滚筒干燥机的工作原理.........................................................................................-4-1.2.3总体方案的确定...............................................................................................................-4-1.2.4总体方案的评价...............................................................................................................-4-第二章机械结构的设计计算........................................................................................-7-2.1设计原始数据....................................................................