多绳摩擦式矿井提升机毕业设计.docx

编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第页共NUMPAGES40页第PAGE\*MERGEFORMAT40页共NUMPAGES\*MERGEFORMAT40页实习成绩：河北工程大学成教学院实习报告专业：班级：学号：学生姓名：指导教师：年月日摘要矿井提升系统是矿井运输设备的重要组成部分，是矿山运输的咽喉。多绳摩擦式提升系统在现代矿山行业中的应用十分广泛，矿井提升系统的类型很多，按被提升对象分:主井提升、副井提升;按井筒的提升道角度分:竖井和斜井;按提升容器分:箕斗提升、笼提升、矿车提升;按提升类型分:单绳缠绕式和多绳摩擦式等。我国常用的矿用提升机主要是单绳缠绕式和多绳摩擦式。我国的矿井与世界上矿业较发达的国家相比，开采的井型较小、矿井提升高度较浅，煤矿用提升机较多，其他矿(如金属矿、非金属矿)则较少。多绳摩擦式矿井提升机主要由电动机、减速器、摩擦轮、制动系统、深度指示系统、测速限速系统和操纵系统组成，采用交流或直流电机驱动。采用低速电动机时可不用减速器，电动机直接与卷筒主轴相连，或将电动机转子装在卷筒主轴的末端。关键词：提升系统维护变频调速速度输出AbstractMinesalongthewellboreliftingequipmentforcoalandgangue,liftingascensiondevolvedmaterials,personnelandequipmentoflargemechanicalequipment.Itisofminesproductionsystemandgroundindustrialsquareconnectedhub,miningtransportthroat.Therefore,themineproductionequipmentintheascensionoftheutmostimportance.Inaddition,mineshafthoistingequipmentisalargecomprehensivemachineryelectricalequipment,itscostandpowerconsumptionishigher,so,inthenewdesignofmineandtheoldminestokeydesign,thedeterminationofreasonableliftingequipment,mustgothroughvarioustechnicalandeconomiccomparison,combinedwiththespecificconditionsofmine,ensureliftingequipmentselectionandoperationintwoaspectsarereasonable,whichrequiresminewitheconomyliftingequipment.Mineelevatorequipmentmaincomponentis:promotecapacity,liftingrope,hoist(includingdragcontrolsystem),derrick(orWellstower),changelessunloadingequipmentandinstall.Keyword：liftingequipment；maintenance；variablefrequencyspeedrejuvenation；outputspeed目录HYPERLINK\l"_Toc296086645"摘要PAGEREF_Toc296086645\hIHYPERLINK\l"_Toc296086646"