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XX大型煤矿机电设备检修技术手册【一份非常实用的专业资料,打灯笼都找不到的好资料】 .pdfXX大型煤矿机电设备检修技术手册【一份非常实用的专业资料,打灯笼都找不到的好资料】 .pdf -- 8 元

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X大型大型大型大型煤矿机电设备检煤矿机电设备检煤矿机电设备检煤矿机电设备检修技术修技术修技术修技术手册手册手册手册目录1总则.......................................................12通用部分......................................................12.1机械通用部分..................................................12.1紧固件....................................................12.12键和键槽...................................................22.13三角带传动装置...............................................22.14轴和轴承...................................................32.14.1轴......................................................32.14.2滑动轴承..................................................32.14.3滚动轴承..................................................42.14.轴承在运行中应无异常响声,轴在轴承上的振幅不得超过表2-1-4-7的规定。运行中的温度滚动轴承不得超过75OC滑动轴承不得超过65OC,或按厂家技术文件执行。.................6表2-1-4-7轴在轴承上的振幅.........................................62.16齿轮......................................................72.17减速器箱体.................................................102.18减速器试验.................................................102.19圆环链及链轮................................................102.10密封件...................................................102.11高压胶管与管接头............................................12.11.2胶管内部必须严格清洗,不得有污垢。...............................12.电气通用部分................................................124同部位的紧固件,其规格应一致垫圈、弹簧垫圈的规格应与螺栓直径相适应............132.3矿用一般型电气设备的通用要求.....................................132.4隔爆接合面.................................................132.5螺纹隔爆结构................................................142.8接线.....................................................162.9隔爆设备的接线盒、增安型设备的电气间隙及爬电距离........................162.10联锁装置和警告..............................................172.1隔爆外壳的修理..............................................173固定设备.....................................................183.1矿井提升机..................................................183.1主轴装置..................................................183.12制动系统..................................................203.12.1块式制动器................................................203.12.盘式制动器................................................203.12.3液压站应符合下列要求........................................213.12.4压制塑料闸瓦在线速度7.5M/S、比压=0.9MPA、对偶材料16MN的条件下进行试验,应达到下列要求.......................................................213.12.5块式制动的制动轮的圆度不大于1M盘式制动的制动盘的端面圆跳动不大于0.5M。....23.12.6制动轮和制动盘不得有裂纹和油污,工作面沟深不得超过1.5M,沟宽总和不得超过有效工作面宽度的10%,否则应更换或车光。切削总厚度不得超过5M。........................23.12.7车削制动轮或制动盘工作面时,表面粗糙度RA≤1.6ΜM。.....................23.12.8闸的工作行程不得超过全行程的3/4。................................23.12.9制动系统的机械电气联锁装置,动作应灵敏可靠。.........................23.12.10保险闸(或保险闸第一级)的空动时间(由保护回路断电时起至闸瓦刚刚接触到闸轮上的一段时间)压缩空气驱动闸瓦式制动闸不得超过0.5S储能液压驱动闸瓦式制动闸不得超过0.6S盘式制动闸不得超过0.3S。对斜井提升,为了保证上提紧急制动不发生松绳而必须将上提的空运时间加大时,上提空动时间可以不受本规定的限制。..........................................23.12.1在立井和倾斜井巷中使用的提升绞车的保险闸发生作用时,全部机械的减速度必须符合表3-1-5的要求。.....................................................23.13微拖装置..................................................233.14深度指示器.................................................233.15天轮及导向轮................................................233.16试运转....................................................243.17提升容器..................................................243.18钢丝绳悬挂装置..............................................253.19平衡绳悬挂装置..............................................253.10罐道导向装置...............................................253.11防坠器...................................................263.12保护装置..................................................263.13井筒装备..................................................263.14井底箕斗装载设备............................................273.15过卷防撞、安全承接装置、托罐闸装置................................273.16罐座与摇台................................................273.17仪表部分..................................................283.2主要通风机..................................................283.21机座及壳体.................................................283.2轴......................................................283.24轴流式通风机叶轮.............................................293.25叶轮的检修.................................................303.26对旋轴流式主要通风机..........................................303.27其它.....................................................303.28试运转....................................................303.水泵......................................................313.1机座及泵体.................................................313.2轴......................................................313.3叶轮.....................................................313.5导叶.....................................................323.6平衡装置..................................................33.7填料函....................................................33.8多级泵....................................................33.10试运转...................................................343.1潜水泵...................................................343.1.1泵体...................................................343.1.2轴....................................................343.1.91.铁芯................................................373.1.91.2绕组................................................373.4空气压缩机..................................................393.41气缸.....................................................39表342气缸工作表面圆柱度/M.........................................403.42活塞.....................................................40表343活塞杆端面与轴心线垂直度/M...................................403.43活塞环....................................................413.4活塞杆....................................................423.45十字头和十字头销.............................................42表347垂直度/M...............................................433.46连杆.....................................................433.47气阀.....................................................43表3410环状阀片平面度/M..........................................43.48主、曲轴..................................................43.410冷却器...................................................453.41空气滤清器(滤风器)..........................................453.412风包....................................................453.413润滑系统..................................................453.414仪表及安全保护装置...........................................463.415压缩机装配................................................463.416试运转...................................................473.417.1主机...................................................483.417.2冷却系统................................................483.417.3气路系统................................................483.417.4润滑系统................................................483.417.5仪表及安全保护装置..........................................493.417.6试运转..................................................494.1带式输送机..................................................494.1滚筒驱动带式输送机............................................494.1.1滚筒、托辊................................................494.1.2架体....................................................50表41架体轴承座平面与允差/M.......................................504.1.3输送带拉紧和伸缩装置.........................................504.1.4输送带..................................................514.1.5制动装置、清扫器、挡煤板......................................514.1.6保护....................................................514.1.7信号....................................................524.12钢丝绳牵引带式输送机..........................................524.12.1驱动轮、导向轮、托绳轮........................................524.12.滚筒、托辊、支架............................................524.12.3牵引钢丝绳插接头光滑平整,插接长度不小于钢丝绳直径的10倍。..............524.12.4输送带..................................................524.12.5制动装置.................................................524.12.6拉紧装置.................................................534.12.7装卸料、清扫装置............................................534.12.8安全保护.................................................534.12.9信号与仪表................................................534.2刮板输送机、转载机.............................................534.21机头、机尾传动部.............................................534.21.机头、机尾架..............................................534.2机械传动装置................................................534.23链轮、舌板、分链器............................................544.24机身.....................................................544.24.1刮板、链条................................................544.24.2溜槽....................................................544.24.3机身的附件................................................54.3窄轨电机车..................................................54.31机械部分..................................................54.32电气部分..................................................574.3试验和试运转................................................594.斜井人车...................................................594.1车体.....................................................594.2开动机构..................................................594.3制动装置..................................................604.3.1抱轨式..................................................604.3.2插爪式..................................................604.4联结装置..................................................604.5缓冲装置..................................................604.6限位装置..................................................614.7行走部分..................................................614.8试验.....................................................614.5平巷人车....................................................614.51车体.....................................................614.52连接、缓冲装置..............................................614.53行走部分..................................................624.6矿车......................................................624.61轮对.....................................................624.62连接装置..................................................634.63车箱与底梁.................................................634.64底卸矿车的卸载部分............................................634.65试验.....................................................644.71卷筒装置...................................................644.72制动装置、液压系统和安全保护装置...................................644.73底座.....................................................654.74试运转和安装................................................654.8绳牵引连续运输车..............................................654.81滚筒装置..................................................654.82闸和闸轮..................................................654.83机座和基础.................................................64.84信号和通讯.................................................64.85行走装置..................................................64.86连接装置...................................................64.87储绳装置及尾轮...............................................64.8张紧装置...................................................64.89绳轮装置...................................................64.89.1导绳轮、托绳轮和压绳轮不脱绳,转动灵活,固定可靠。......................64.810钢丝绳....................................................674.81试验和安装.................................................674.9卡轨车......................................................674.91滚筒装置...................................................674.92闸和闸轮...................................................674.93机座和基础..................................................674.94信号和通讯..................................................674.95牵引车....................................................674.96安全制动车..................................................684.97回绳装置...................................................684.98张紧装置...................................................68
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