内蒙古科技大学本科生毕业设计说明书(毕业论文)题目:转炉倾动机构的设计学生姓名:赵永强学号:2003041441专业:机械设计制造及其自动化班级:机2003-4班指导教师:张玉宝副教授内蒙古科技大学毕业设计说明书(毕业论文)I转炉倾动机构的设计转炉倾动机构的设计转炉倾动机构的设计转炉倾动机构的设计摘摘摘摘要要要要钢铁工业是整个工业发展的基础,钢铁产品的产量与质量对于我国综合国力的提高有至关重要的影响。目前,较为流行和使用的炼钢方法是转炉炼钢法,这种炼钢法具有:冶炼时间短、生产率高、投资少、成本低、建设速度快、原料适应性强、冶炼钢的质量好,适用于高度机械化和自动化生产等优点。转炉倾动机构是转炉炼钢中的关键部分,它处于高温多尘环境工作,倾动力矩大、速比高、启动和制动频繁、承受较大的动载荷,因此对于转炉倾动机构的研究和设计是十分必要的,不仅关系到兑铁水、加废钢、取样、测绘、出钢、倒渣、喷补炉等工艺操作顺利进行,而且关系到产品安全和人生安全等重大问题。本设计说明书以包钢炼钢厂80吨转炉全悬挂倾动装置为借鉴,以倾动角度连续回转360°、倾动速度范围从0.1r/min到1.0r/min进行的设计、转炉可连续工作并可根据工艺要求实现任意位置的点动进行设计。主要内容包括:转炉倾动力矩的计算(本次设计采用计算机程序设计);倾动机械及其传动件的设计(包括传动方案的选择、根据倾动力矩进行电动机的选择和校核、减速器的设计、主要零部件的强度校核);抗扭缓冲装置的设计,此外,还进行了技术经济性分析。关键词关键词关键词关键词::::转炉;倾动机构;传动方案;内蒙古科技大学毕业设计说明书(毕业论文)IITiltingAgenciesConverterDesignAbstractIronandsteelindustryasawholeisthefoundationforindustrialdevelopment.TheoutputofsteelproductsandqualityforChina'scomprehensivenationalstrengthhasincreasedavitalimpact.Currently,morepopularanduseofthesteel-makingmethodisBOF,whichhassteelmakingmethod:refiningashorttime,highproductivity,lessinvestment,lowcost,fastspeed,adaptabilityrawmaterials,smelting,steelquality,applytohighlymechanizedandautomatedproductionadvantages.ConvertertiltingmechanismBOFisakeypartofitathightemperatureanddustenvironment,dumpingMoment,high-speedratio,activationandbrakefrequently,totakegreaterdynamicload,Becauseconvertertiltingtheresearchanddesignisnecessary,notonlyagainstthehotmetaltoincreasescrap,sampling,mapping,Steel,reversingslag,Gunningprocessheatersoperatingsmoothly,butisalsorelatedtoproductsafetyandlifesafetyandothermajorissues.Thedesignofbrochuresto80tonsofBaotouSteelsteelworksallflagsconvertertiltingdeviceforthereference,Tiltingtocontinuousrotaryangleof360°.Tiltingspeedrangefrom0to1.0r/min.1r/minthedesign,Convertermaybeundercontinuousworkingprocessrequirementstoachievearbitrarymovethelocationofthedesign.Maincontentsinclude:Momentconverterdumpingcalculations(thisdesignusingcomputerprogramming);Tiltingpiecesofmachineryanddrivethedesign(includingthechoiceofdrivingprograms,AccordingtothedumpingMomentofchoiceformotorandVerification,reducerdesign,themaincomponentsofstrengthcheck);torsionalbufferdesign,inaddition,alsothe内蒙古科技大学毕业设计说明书(毕业论文)IIItechno-economicanalysis.Keywords:converter;Tiltinginstitutions;Transmission内蒙古科技大学毕业设计说明书(毕业论文)IV目录摘要...................................................错误错误错误错误!!!!未定义书签未定义书签未定义书签未定义书签。。。。Abstract.................................................错误错误错误错误!!!!未定义书签未定义书签未定义书签未定义书签。。。。第一章绪论.............................................................11.1氧气转炉炼钢法简介..................................................................................................11.1.1氧气顶吹转炉炼钢法(LD法)..................................11.1.2氧气底吹转炉炼钢法(OBM/Q-BOP/LWS法)...................11.1.3氧气“顶、底”复合吹炼法(LD-OB法).........................21.1.4氧气侧吹转炉炼法............................................21.2氧气顶吹转炉车间设备简介......................................................................................31.2.1转炉主体设备................................................31.2.2供氧系统设备................................................31.2.3铁水供应系统................................................31.2.4散状原料供应系统设备........................................41.2.5废钢供应设备................................................41.2.6铁合金供应设备..............................................41.2.7出渣、出钢和铸锭系统设备....................................41.2.8修炉机械设备................................................41.2.9烟气净化和回收设备..........................................41.3本文研究内容..............................................................................................................5第二章初步确定设计方案...................................................62.1初始条件......................................................................................................................6内蒙古科技大学毕业设计说明书(毕业论文)V2.1.1设计题目....................................................62.1.2技术参数及性能..............................................62.2氧气顶吹转炉倾动设计原则分析..............................................................................62.2.1氧气顶吹转炉倾动装置的基本要求..............................62.2.2转炉倾动机构的设计原则分析..................................62.3倾动机械的几种基本结构和配置形式......................................................................72.3.1落地式配置倾动机械..........................................72.3.2半悬挂式配置倾动机械........................................72.3.3全悬挂式配置倾动机械........................................72.4倾动机械的优缺点比较..............................................................................................82.5转炉倾动机构的结构设计...........................................102.6确定方案.........................................................10第三章倾动力矩的计算和最佳耳轴位置的确定.................................113.1转炉炉壳质量及重心位置的计算............................................................................113.1.1建立空炉模型...............................................113.1.2炉壳重量与重心的计算.......................................123.2转炉炉衬质量及重心位置的计算............................................................................143.2.1建立空炉炉衬模型........