焦炉结构设计

内蒙古科技大学毕业设计说明书I内蒙古科技大学本科生毕业设计说明书题目：年产135万吨焦炭6m焦炉炉体设计学生姓名：韩冰学号：200540201205专业：化学工程与工艺班级：化工05—2班指导教师：徐喜民副教授内蒙古科技大学毕业设计说明书II设计任务书题目：年产105万吨焦炭6m焦炉炉体设计设计参数（1）生产能力：年产焦炭1050千吨。（2）焦炉炉体的主要尺寸及技术指标（冷态尺寸）见下表：焦炉主要冷态尺寸及技术指标序号名称单位数量1炭化室全长mm159802炭化室有效长mm151403炭化室全高mm60004炭化室有效高mm56505炭化室平均宽mm4506炭化室锥度mm607炭化室中心距mm13008炭化室有效容积m338.59立火道中心距mm48010加热水平高度mm1005（3）周转时间：19h。（4）焦、机侧煤气分配比：1：15设计任务（1）收集焦炉炉体设计相关资料，进行方案设计；内蒙古科技大学毕业设计说明书III（2）进行炉体设计相关计算，包括；蓄热室计算、斜道阻力计算等；（3）绘制炼焦车间平面布置图（必有）、6米焦炉纵剖视图、焦炉加热系统图、焦炉示意图（任选一）等；（4）撰写毕业设计说明书、绘制相关工艺图纸2张。要求；至少有一张徒手绘制或用计算机（AutoCAD）绘制的图纸。内蒙古科技大学毕业设计说明书IV摘要焦炉是焦化厂的基础设备，是一种结构复杂和连续生产的热工设备。焦炉在运转周期内，大部分砌体不易热修，焦炉砌筑的耐火材料，有其自身的基本要求，焦炉炉体的不同部位，所承担的任务，经受的温度，承载的结构负荷，遭受的机械损坏和介质侵蚀等各不相同，所以各部位用的耐火材料应具有不同的性能本焦炉的结构特点是双联火道带废气循环焦炉煤气下喷的复热式焦炉。采用下喷和下调式焦炉结构。该设计阐述了焦炉的发展过程，以及焦炉建筑的基本工艺布置原则，焦炉设计的工艺指本标，同时对焦炉炉体的蓄热室，燃烧室，炭化室，斜道，炉顶区等主要部位做了进一步的介绍，各部位建设时应注意的问题等。对焦炉的主体结构和热工都有详细的计算过程最后，简单的介绍了焦炉的干熄焦原理以及焦炉个部分主体建设时所需砖的特点和要求等关键词：焦炉；双联火道；热工计算；耐火材料内蒙古科技大学毕业设计说明书IIAbstractThecokeovenisthecokingplant’sfoundationalequipment,whichisakindofhotworkingequipmentwithcompletedstructureandthecontinuousproduction.Duringtheoperatingcycle,themajorityofthecokeoven’sbricking-upisnoteasyforheattreatment,andthefire-proofmaterialforthecokeoven’smasonryhasownessentialrequirements.Thedutyitundertakes,thetemperatureitundergoes,thestructuralloaditbears,themachinerydamageandthemediumcorrosionitsuffersaredifferentfordifferentpartofthecokeovenfurnace.Thereforetheperformanceoffire-proofmaterialfordifferentpartofthecokeovenfurnaceshouldbedifferent.Thiscokeoven'sstructuraluniquefeatureistherecalescencetypecokeovenunderthetwinfirepathwithrecyclingwastegascokegasspurts.Thecokestructureisdown-spurtinganddown-moving.Thisdesignelaboratedcokeoven'sdevelopingprocess,aswellasthecokeovenconstruction'sbasicprocessingset-upprinciple,thecokeovendesign'scraftreferstothissign,simultaneouslytakesafurtherintroductionaboutmainpartsofofthecokeoven,furnacebody'sheataccumulator,thecombustionchamber,thecarbonizationroom,theramp,thefurnacetopareaandsoon,andthequestionsshouldbepaidmoreattentiontovariouspartduringtheconstruction.There’sdetailedcomputationalprocesstocokeoven'smainbodystructureandthehotworking.Atlast,itsimplyintroducedthecokeoven’sdry-extinguishedprincipleaswellasbrick'scharacteristicandrequestsfordifferentpartsofcokeovenfurnace.Keyword:cokeoventwinfirepathhotworkingcalculationfire-proofmaterial内蒙古科技大学毕业设计说明书0目录摘要............................................................................................................................................IAbstract....................................................................................................................................II第一章绪论............................................................................................................................11.1炼焦技术的发展...........................................................................................................11.2现代焦炉技术继续发展阶段....................................................................................21.3现代焦炉的基本要求..................................................................................................2第二章焦炉的设计指标.....................................................................................................32.1焦炉的划分....................................................................................................................32.2焦炉的特点....................................................................................................................42.3焦炉工艺流程...............................................................................................................52.4温度标准.......................................................................................................................62.5压力标准.......................................................................................................................72.6加热制度包含的内容.................................................................................................72.7煤的质量要求...............................................................................................................7第三章焦炉炉体各主要部位尺寸的确定......................................................................93.1焦炉炉型的分类...........................................................................................................93.2炭化室尺寸的确定......................................................................................................93.2.1炭化室锥度.............................................................................................................93.2.2炭化室长度.............................................................................................................93.2.3炭化室高度.............................................................................................................93.2.4炭化室宽度..........................................................................................................103.2.5炭化室墙厚度..................................................................................................