工业通风课程设计

课程设计说明书课程名称：陶瓷厂通风除尘系统设计专业：安全工程班级：126041学号：12604122姓名：李乾指导教师姓名：张伟能源与水利学院I摘要陶瓷在我们日常生活中的用途越来越多，很多的陶瓷厂在生产陶瓷过程中产生的粉尘便成为了空气污染的一大处理难题。本文介绍了袋式除尘器的结构，工作原理及在陶瓷行业的应用。分析了袋式除尘器的主要设计参数对其除尘效率和安全可靠运行的影响。提出了袋式除尘器的主要从参数的选择和设计方法，包括：滤袋材料结构，过滤面积，过滤速度，清灰方式等。针对目前一些陶瓷厂的除尘效率不佳除尘器运行状态不良，指出了通过全面分析袋式除尘器的参数相互联系和相互作用的联系，优化组合设计参数，是除尘器的运行状态达到最佳。为陶瓷企业的袋式除尘器的设计，使用和维护提供了一定的参考。关键词:袋：式除尘器、陶瓷、参数、设计沈阳工学院工业除尘与通风课程设计说明说IIAbstractCeramicsinuseinourdailylifemoreandmore,manyoftheceramicsfactoryintheproductionprocessofceramicdustbecameabigdealwithproblemofairpollution.Thestructureofthebagfilterhasbeenintroducedinthispaper,workingprincipleandapplicationsinceramicindustry.Analyzedthemaindesignparametersonthebagfilterdustremovalefficiencyandtheinfluenceofthesafeandreliableoperation.Bagfilterisproposedfromtheparameterselectionanddesignmethod,including:thefilterbagmaterialstructure,filterarea,filtrationvelocity,ashremovalmodeandsoon.Aimingatsomeceramicsfactoryoftherunningstateofthepoorefficiencyofdustremovalfilterisbad,pointedoutthatthroughthecomprehensiveanalysisofthebagfilterparametermutualconnectionandinteraction,optimizationcombination,thedesignparametersistherunningstateofthebest.Thedesignofbagfilterforceramicenterprises,useandmaintenanceofprovidingacertainreference.Keywords:typedustcollector,potteryandporcelain,parameters,design沈阳工学院工业除尘与通风课程设计说明说III1目录前言.................................................................................................................................................21陶瓷厂简介.................................................................................................................................31.1景德镇龙鑫陶瓷厂简介.................................................................................................31.2陶瓷厂厂区分布简介.....................................................................................................32.陶瓷简介.....................................................................................................................................42.1工艺流程..........................................................................................................................42.2废气污染..........................................................................................................................52.3陶瓷抛光的废渣.............................................................................................................53除尘器简介.................................................................................................................................63.1洗涤除尘器......................................................................................................................63.2袋式除尘器......................................................................................................................63.3静电除尘器......................................................................................................................63.4重力除尘器......................................................................................................................73.5惯性力除尘器..................................................................................................................73.6离心力除尘器..................................................................................................................73.7文丘里除尘器..................................................................................................................84相关计算.....................................................................................................................................94.1局部排风罩的种类........................................................................................................94.2局部排风罩的设计原则................................................................................................94.3计算风量并选择排风罩...............................................................................................104.4风管布置原则及材料的选择.......................................................................................114.4.1风管布置的原则................................................................................................114.4.2风管截面及材料的选择...................................................................................124.5排风口位置的确定.......................................................................................................124.6除尘器的选择................................................................................................................134.7水力计算........................................................................................................................14沈阳工学院工业除尘与通风课程设计说明说25结论...........................................................................................................................................246参考文献...................................................................................................................................25前言我国是陶瓷古国，现在还是陶瓷大国，自1993年以来我国建筑卫生陶瓷产量一直高居世界首位。1998年陶瓷砖产量占世界总产量的34.5%，卫生瓷占世界总产量的23.4%。2002年陶瓷砖年产量约25亿㎡，卫生瓷年产量约5500万件，共消耗资源10000万吨消耗能源4000万吨标准煤。到2004年我国日用瓷、建筑瓷和卫生瓷产量均位