2023年1月第31卷第1期工业催化INDUSTRIALCATALYSISJan.2023Vol.31No.1催化剂制备与研究收稿日期:2022-08-25;修回日期:2022-12-30基金项目:中国石油化工股份有限公司技术开发项目(H18002-2)作者简介:高妍,1984年生,女,硕士,高级工程师,研究方向为过滤、干燥系统开发。通讯联系人:高妍。E-mail:gaoyan@rddry.com分子筛焙烧炉节能技术高妍*,张帆,董清生,谭永鹏(天华化工机械及自动化研究设计院有限公司,甘肃兰州730060)摘要:建立分子筛燃气焙烧炉炉效分析计算模型,分析混温空气量对热效率的影响,通过焙烧炉结构优化、工艺参数调整、焙烧炉炉膛内表面及炉筒外表面喷涂高辐射覆层材料、炉膛外表面喷涂阻隔性隔热覆层材料等节能方法,提高焙烧炉热效率。运行结果表明,模型计算结果与运行结果吻合,误差不超过±2.5%,通过节能措施的实施,焙烧炉热效率由原来的80.6%提高到85.7%,年节约运行成本41.54万元,为企业创造了良好的经济效益。关键词:催化剂工程;焙烧炉;节能;高辐射;隔热;覆层技术doi:10.3969/j.issn.1008-1143.2023.01.008中图分类号:TQ426.6;TQ424.25文献标识码:A文章编号:1008-1143(2023)01-0047-05EnergysavingtechnologyformolecularsievefurnaceGaoYan*,ZhangFan,DongQingsheng,TanYongpeng(TianhuaResearchInstituteofChemicalMachineryandAutomationCo.,Ltd.,Lanzhou730060,Gansu,China)Abstract:Thethermalefficiencymodelofthegas-firedfurnaceformolecularsieveisestablished,andtheeffectsofthemixedaironthethermalefficiencyareanalyzed.Thefurnacethermalefficiencyisimprovedbyfurnacestructureoptimization,adjustmentofoperatingparameters,andsavingenergytechnologyinclu-dingcoatinghighradiationmaterialontheinnersurfaceofthechamberandtheoutersurfaceofthecylinder,aswellascoatinginsulatingmaterialontheoutersurfaceofthefurnace.Theoperationresultsshowthatthedeviationbetweenthesimulationresultsandtheoperationresultsiswithin±2.5%.Thethermalefficiencyofthefurnaceisincreasedfrom80.6%to85.7%byenergysavingtechnology,and415400CNYannualoperationcostissaved.Ithascreatedgoodeconomicbenefitsforenterprises.Keywords:catalystengineering;gas-firedfurnace;energysaving;highradiation;heatinsulation;coatingtechnologydoi:10.3969/j.issn.1008-1143.2023.01.008...