中文题目:云海金属加工厂加工车间除尘系统设计外文题目:DustRemovalSystemForMachiningWorkshopofYunHaiMetalProcessingPlant毕业设计(论文)共98页(其中:外文文献及译文35页)图纸共3张完成日期2016年6月答辩日期2016年6月2辽宁工程技术大学本科毕业设计(论文)学生诚信承诺保证书本人郑重承诺:《云海金属加工厂加工车间除尘系统设计》毕业设计(论文)的内容真实、可靠,系本人在耿晓伟指导教师的指导下,独立完成。如果存在弄虚作假、抄袭的情况,本人承担全部责任。学生签名:年月日辽宁工程技术大学本科毕业设计(论文)指导教师诚信承诺保证书本人郑重承诺:我已按学校相关规定对李雪明同学的毕业设计(论文)的选题与内容进行了指导和审核,确认由该生独立完成。如果存在弄虚作假、抄袭的情况,本人承担指导教师相关责任。指导教师签名:年月日I摘要金属加工厂加工车间粉尘污染严重,车间环境恶劣,损害职工健康,磨损机械设备,污染大气环境。为了降低粉尘带来的各种危害,营造更好的工作环境,本设计针对云海金属加工厂加工车间设计了一套除尘系统。根据加工车间的粉尘性质,浓度,污染情况,选择了合理的除尘方案。设计主要内容包括集气罩的尺寸设计及风量计算,袋式除尘器滤袋、清灰方式及尺寸的设计,管路水力计算,风机的选型,除尘系统的经济概算。加工车间增设本除尘系统后,含尘气体被吸入风管进入袋式除尘器,粉尘被除尘器捕集后统一回收,净化后的气体经烟囱排入大气。污浊空气经过除尘系统处理后,不但使车间内粉尘浓度完全符合标准,给工人创造一个舒适的工作环境,同时还因回收铝粉带来了经济效益。所以在粉尘积聚的加工车间安装一套除尘系统既可以保护职工身体健康,改善车间环境和保护大气环境,又可以创造经济价值。关键词:粉尘、除尘系统、脉冲袋式除尘器、水力计算、经济概算IIAbstractMetalprocessingplantprocessingplantdustpollution,harshworkshopenvironment,damagetoworkers'health,machineryandequipmentwearandtear,atmosphericpollution.Inordertoreducehazardscausedbydust,tocreateabetterworkingenvironmentforthedesignofcloudsmetalprocessingplantprocessingplantwedesignedadustremovalsystem.Accordingtodustthenatureoftheprocessingplant,concentration,pollution,dustselectareasonablesolution.Themaincontentsincludethedesignandsizeofthedesignairvolumecollectionhoodcalculations,economicestimatesbagfilterbag,cleaningmethodsandthesizeofthedesign,pipelinehydrauliccalculation,fanselection,dustremovalsystem.Theadditionalprocessingplantafterthedustremovalsystem,dust-ladengasisdrawnintotheductbagfilter,dustiscollectingdustunifiedrecovered,purifiedgasthroughthechimneyintotheatmosphere.Afterthedustpollutedairhandlingsystem,notonlytheconcentrationofdustintheworkshopfullyconformtotheworkerstocreateacomfortableworkingenvironment,butalsobecauserecyclingaluminumbringseconomicbenefits.Sodustaccumulationprocessingplanttoinstalladustremovalsystemcanprotectthehealthofworkers,improvetheworkshopenvironmentandprotecttheatmosphericenvironment,butalsocreateeconomicvalue.Keywords:Dust、dustremovalsystem、pulsejetbagfilter、hydrauliccalculation、economicestimatesIII目录0前言..............................................................................................................................................11云海加工厂加工车间生产情况分析.........................................................................................21.1机械抛光的生产工艺......................................................................................................21.1.1机械抛光原理.......................................................................................................21.1.2机械抛光工艺过程...............................................................................................21.2打孔工艺..........................................................................................................................31.3抛光和打孔行业污染......................................................................................................31.4车间基本情况..................................................................................................................41.5云海金属加工厂生产车间的污染..................................................................................52除尘方案的选择.........................................................................................................................62.1通风方法的选择...............................................................................................................62.2除尘系统的选择..............................................................................................................62.2.1除尘系统的布置方式选择...................................................................................62.2.2除尘系统风机位置的选择...................................................................................83集气罩的设计及风量的计算......................................................................................................93.1集气罩的基本介绍...........................................................................................................93.1.1集气罩的分类........................................................................................................93.1.2集气罩的设计原则.............................................................................................103.2抛光车间集气罩的选择及风量计算.............................................................................103.3打孔车间集气罩选择....................................................................................................114除尘器的设计............................................................................................................................124.1除尘器的选择.................................................................................................................124.1.1常见除尘器类型..................................................................................................124.1.2除尘器的选择......................................................................................................124.1.3袋式除尘器除尘机理..........................................................................................144.1.4袋式除尘器的分类...............................