生活垃圾资源化处理系统设计DN500滚筒筛设计计算说明

学号：09403307常州大学毕业设计（论文）（2013届）题目生活垃圾资源化处理系统设计——DN1500滚筒筛学生陈魁学院机械工程学院专业班级装备093校内指导教师袁惠新专业技术职务教授校内指导教师专业技术职务二○一三年五月生活垃圾资源化处理系统设计——DN1500滚筒筛摘要：本计算说明书是关于生活垃圾资源化处理系统设计中的滚筒筛设计，主要根据任务所要求的处理量，来计算出滚筒筛的结构尺寸，并且对滚筒筛进行必要的强度校核，最终目的是为了能够制造出投入实际的生活应用的滚筒筛设备，主要设计工作如下：（1）确定设计方案：计算设计参数、确定滚筒筛级数；（2）工艺计算：计算滚筒转速，确定滚筒筛倾斜角，电机功率等；（3）结构设计：根据给定的垃圾处理量，计算出滚筒筛的长度以及直径；通过对城市生活垃圾的特性研究，确定适宜的滚筒筛孔直径；（4）附件设计：破袋机设计，滚筒架设计，齿轮装置设计，滚轮装置设计；（5）滚筒筛的制造安装、检验维修以及日常操作的注意事项；（6）成本估算；设计结果表明：此滚筒筛的设计，可以应用于城市生活垃圾的初步分选中，解决了垃圾在分选中存在的问题，而且滚筒筛的工作效率也能达到所需的经济利益要求。关键词：垃圾特性研究；滚筒筛；破袋机设计；滚筒筛级数lifegarbagerecyclingtreatmentsystemdesign--DN1500drumsieveAbstract:Thecalculationspecificationisaboutthedrumsievedesignoflifegarbagerecyclingtreatmentsystemdesign.Accordingtothehandingcapacitythattasksrequired,tocalculatethestructuresizeofdrumsieveanddostrengthcheckofthedrumscreen.Theultimategoalistoproducethedrumsieveequipmentthatcanbeappliedintotheactuallife.Themainworksofthisdesignareasfollows:(1)Thedesignisdetermined.Designparameters,drumsieveseriesareincluded.(2)Theprocessiscalculated.Determiningdrumspeed,bankangleofthedrumsieveandthepowerofmotoraredesigned.(3)Thestructuralisdesigned.Thelengthanddiameterofdrumsievesarecalculatedaccordingtothegiventhehandingcapacityofgarbage.Theappropriatediameterofdrumsievesaredeterminedthroughthestudyofcharacteristicsofcitylifegarbage.(4)Accessoriesaredesigned.Thedesignofthebagbreakingmachine,therollerframe,thegearingandtherollerdeviceareincluded.(5)Themanufactureandinstallationofthedrumsieve,inspectionandrepairanddailyoperationnotices.(6)Thecostisevaluated.Thedesignresultsshowthatthedesignofthedrumsievecanbeappliedtoprimaryselectofcitylifegarbage.Itsolvestheproblemsintheseparationofgarbage,andtheefficiencyofdrumsievecanreachtherequiredeconomicinterests.Keywords:studyoncharacteristicsofgarbage,drumsieve,thedesignofthebagbreakingmachine,drumsieveseries.目录1.绪论..............................................................................................................................................................11.1垃圾的来源及处理现状...................................................................................................................11.1.1工业垃圾................................................................................................................................21.1.2生活垃圾................................................................................................................................21.2课题目标、内容和拟解决的关键问题...........................................................................................51.2.1课题研究的目标和内容........................................................................................................51.2.2课题拟解决的关键问题.......................................................................................................62确定设计方案.............................................................................................................................................72.1垃圾的组分及特性...........................................................................................................................72.1.1国外城市生活垃圾组分........................................................................................................72.1.2国内城市生活垃圾组分........................................................................................................72.2方案的原理与选择依据...................................................................................................................72.2.1方案的原理............................................................................................................................72.2.2滚筒筛内垃圾的运动分析....................................................................................................92.2.3方案选择的依据.................................................................................................................153.1整个生产线工作情况.....................................................................................................................173.2滚筒筛尺寸计算............................................................................................................................173.2.1城市生活垃圾的密度.........................................................................................................173.2.2滚筒筛倾角α.......................................................................................................................173.2.3滚筒筛直径D......................................................................................................................173.2.4滚筒体长L..........................................................................................................................183.2.5滚筒筛筛孔确定..................................................................................................................183.3滚筒体内垃圾重量与电动机功率计算.........................................................................................213.3.1滚筒体内垃圾重量..............................................................................................................213.3.2滚筒筛电机功率P..........................................