日产5000吨熟料预分解煤磨车间设计

学号：毕业设计说明书GRADUATEDESIGN设计题目：日产5000吨熟料的预分解煤磨车间工艺设计学生姓名：LLL专业：无机非金属材料工程年级、班：2012级材料L班学院：材料科学与工程学指导教师：LLL教授2015年06月01日摘要I摘要本设计的任务是日产5000t/d水泥熟料预分解窑煤磨车间工艺设计。水泥是社会经济发展重要的建筑材料之一，从历史乃至未来都是不可替代的重要基础材料。在煤磨重点车间的设计中，考虑到立式磨机的发展现状和优势，选取ZGM113G型立磨作为原煤粉磨设备。其目的就是更加深刻的熟悉立磨的工作原理，从而全面了解立磨在工作过程中出现的问题，以及解决问题的办法，最终达到节约煤粉制备过程消耗的能量，使水泥厂的利润得到有效提高。本设计依据当今新型干法水泥生产技术的设计要求进行，主要任务是煤磨部分的工艺设计，包括新型干法水泥生产对原料、燃料的质量要求，配料方案的设计和配料计算，物料平衡计算，主辅机平衡与设备选型，储库计算和煤磨车间的工艺设计以及车间设备的画图制作。在设计过程中，通过资料查阅，与导师同学探讨，水泥厂实习参观等方式方法，在车间设计，设备选型中仔细斟酌，使整个设计科学，合理并趋于完善。关键词：煤磨；立磨；物料平衡ABSTRACTIIABSTRACTThisdesigntaskistonissan5000t/dcementprecalciningkilncoalgrindingworkshopprocessdesign.Cementisoneofthesocialeconomydevelopmentimportantbuildingmaterial,fromthehistoryandfuture,isirreplaceableimportantbasismaterial.Inthedesignofcoalmillkeyworkshop,consideringthecurrentsituationofthedevelopmentofverticalmillandadvantage,chooseZGM113Gtypeastheoriginalcoalgrindingequipment.Itspurposeistomoredeeplyfamiliarwiththeworkingprincipleoftherollermilltofullyunderstandtheproblemofrollermillintheworkingprocess,aswellasthesolutiontotheproblem,finallyachieveenergysavingcoalpreparationprocess,thecementplant,effectivelyimprovetheprofits.Thisdesignonthebasisoftoday'sdesignrequirementsofNSPcementproductiontechnology,maintaskistotheprocessdesignofthecoalmillpartsincludingtheNSPcementproductionqualityrequirementsofrawmaterials,fuel,dosingandsolutionsinthedesignandcalculationofmaterialbalancecalculation,themainauxiliarybalanceandequipmenttypeselection,repositorypreheaterprocessofcalculationanddesign.Inthedesignprocess,throughthereferences,andmentorstudentstoexplore,cementplantpracticevisitmethods,suchasintheworkshopdesign,equipmentselectionofcarefully,makewholedesignscience,reasonableperfect.Keywords:coalmill;Verticalmill;Materialbalance目录·III目录摘要.................................................................................................................................................IABSTRACT..................................................................................................................................II第一章绪论...................................................................................................................................11.1引言......................................................................................................................................11.1.1全球范围内水泥市场的现状及发展前景..................................................................11.1.2中国水泥行业发展趋势概况........................................................................................11.1.3新型干法生产技术........................................................................................................21.2本设计的范围与要求..........................................................................................................3第二章建厂基本资料...................................................................................................................52.1设计题目..............................................................................................................................52.2建厂条件..............................................................................................................................52.2.1建厂地点及自然条件.....................................................................................................52.2.2主要建厂条件.................................................................................................................52.3原始资料数据.......................................................................................................................62.3.1原、燃料的化学组成.....................................................................................................62.3.2原、燃料水分.................................................................................................................62.3.3烟煤的工业数据分析.....................................................................................................6第三章工艺平衡计算...................................................................................................................73.1配料计算..............................................................................................................................73.1.1煤灰掺入量.....................................................................................................................73.1.2选择熟料率值.................................................................................................................83.1.3生料的组分...................................................................................................................103.2全厂物料平衡.................................................................................................................113.2.1窑的选型......................................................................................................................113.2.2产量标定......................................................................................................................12华北理工大学材料科学与工程学院IV3.2.3烧成车间生产能力和工厂生产能力的计算.....................................