高炉设计

河南科技大学毕业设计说明书目录I现代中型高炉设计摘要本设计要求建日产量为2400吨生铁的炼铁高炉。因此设计的主要内容是炼铁高炉的配料计算、物料平衡计算、高炉本体计算、高炉本体、高炉炉基与内衬，同时，对高炉的辅助系统与设备有简要介绍。高炉炼铁是获得生铁的主要手段，是钢铁冶金过程中最重要的环节之一，在国民经济建设中起着举足轻重的作用。高炉是炼铁的主要设备。炼铁高炉是对于人类来说，最有用的生产工具之一，它提供了一种方法，使我们可以快速而有效的从含铁的矿石里获得生铁，而生铁则是所有基础钢材生产的基本原料，它在所有国家的经济发展里，都是很重要的。炼铁产量的增加，甚至是工艺方法的一些改善，都可以带动一笔可观的利润本着优质、高产、低耗和对环境污染小的方针，在预设计建造一座年产生铁日产2400吨生铁的高炉，本设计说明书详细的对其进行了高炉设计，其中包括绪论、配料计算、物料平衡、热平衡、高炉炉型设计、高炉各部位炉衬的选择、炉体冷却设备的选择、风口及出铁场的设计、原料系统、送风系统、炉顶设备、煤气处理系统、渣铁处理系统、高炉喷吹系统和炼铁车间的布置等。设计的同时还结合国内外相同炉容高炉的一些先进的生产操作经验和相关的数据，力争使该设计的高炉做到高度机械化、自动化和大型化，以期达到最佳的生产效益。关键词：高炉，配料平衡，热平衡，内衬河南科技大学毕业设计说明书目录IITheDesignofModernMedium-sizeBlastFurnaceABSTRACTThedesignrequirementsoftheconstructionoutputof2,400tonsofpigironinblastfurnace.So,inthisdesign,themaincontentincludeburdencalculation,thecalculationofmaterialsbalance,thecalculationofheatbalance,thedesignoftheblastfurnacebudy,theliningofblastfurnace.Atthesametime,therewillbesomenecessarydiscussionaboutthesupportsystemandauxiliaryequipmentsoftheblastfurnace.Asweknow,ccesstoironblastfurnaceisthemainmethod,anditisalsooneofthemostimportantkeysofthemetallurgicalprocess.Theblastfurnaceisthemainequipmentduringironmakingprocess.Theironblastfurnaceisoneoftheusefultoolsforhumanrace.Itprovidesthemeansbywhichironisrapidlyandeffcientlyreducedfromoreandirtuallyitisthebasisforallprimarysteelmaking.Itisasignificantitemintheeconomyofanycountry.Becauseofthelargequantityproduced,evensmallimprovementsoftheprocescanresultinconsiderableprofit.Withhighquality,highyield,lowconsumptionandenvironmentalpollutionpolicy,wemadethisdesigntobuliltablastfurnacewiththeconstructionof2400tonsannualouputofpigirondaily.So,thedesignspecificationsincludeburdencalculation,thecalculationofmaterialsbalance,thecalculationofheatbalance,thedesignoftheblastfurnacebudy,theliningofblastfurnace.Inthiswork,wereferencetoalotoftheadvancedexperienceofforeigncountries,Ihaddomybesttomakethisblastfurnacebeahighdegreeofmechanization,automationandlargescale,andgettheproductivityofthebest.河南科技大学毕业设计说明书目录IIIKEYWORDS:theblastfurnace,burdencalculation,thelining河南科技大学毕业设计说明书IV目录前言..................................................................................................1第一章绪论.......................................................................................2§1.1高炉设计意义.........................................................................2§1.2高炉生产经济技术指标.........................................................2§1.3高炉冶炼发展方向.................................................................3第二章高炉配料计算.......................................................................4§2.1冶炼条件.................................................................................4§2.2计算吨铁矿石需要量.............................................................5§2.3计算溶剂需要量.....................................................................5§2.4计算炉渣成分.........................................................................6§2.5校核生铁成分.........................................................................7第三章物料平衡计算........................................................................9§3.1鼓风量计算.............................................................................9§3.2炉顶煤气及成分计算...........................................................10§3.3煤气中水的量.......................................................................12§3.3编制物料平衡表...................................................................13第四章热平衡计算..........................................................................13§4.1热收入计算...........................................................................14§4.2热支出计算...........................................................................15§4.3编制热平衡表.......................................................................19第五章高炉本体设计......................................................................19§5.1总述......................................................................................20§5.2定容积...................................................................................20§5.3炉缸尺寸...............................................................................20§5.4死铁层厚度...........................................................................21河南科技大学毕业设计说明书V§5.5炉腰直径、炉腹角、炉腹高度............................................21§5.6炉喉直径、炉喉高度..........................................................21§5.7炉身角、炉身高度、炉腰高度............................................21§5.8校核炉容...............................................................................22第六章基础与内衬.........................................................................24§6.1炉基的要求...........................................................................24§6.2炉基的材质、形状...............................................................24§6.3高炉各段内衬的选择、设计和砌筑....................................25结论................................................................................................27参考文献..........................................................................................28致谢...................