推荐回答(1个)
两者间需要有减速机进行减速传动。有的窑利用三角皮带进行减速,我个人
认为三角皮带在高温环境下工作,很容易老化,传动比也不是很衡定。目前广泛所用的是普通的齿轮减速机。
(2)动力马达回转窑载何的特点为:恒力矩,起动力矩大,要求均匀地进行无级变速,回转窑可采用单边传动,多数采用双边同步马达。采用
双边传动便于布置,也节省投资,比较适合于较为大形的回转窑(旋窑)。一般窑内填充率在20-25%左右,如果出现结圈或堵料,窑的主马达
功率会上升。有的厂家也利用液压系统进行传动。
(3)辅助引擎:辅助引擎主要是为防止突然断电,窑体在高温、重载(窑内有较多的余料)的情况下发生变形,目前回转窑中都设有余热发电
及重油发电设备,停电后自发的电还可以利供窑系统工作用,停电对窑内生产的影响小一些。在砌砖或检修时要用辅助引擎进行带动。开窑时
也要用辅助马达来帮助起动,这样可以减少开窑起动时的能耗。辅助马达与主减速机之间还设有一个辅助减速机。回转窑系统一般布置了一到
两台汽油引擎的寸步电机。
(4)密封装置:回转窑(旋窑)系统都是在负压下工作,在回转窑(旋窑)的转动与静止两个部份间的连接处(在窑头与窑尾两个地方),不
可避免地有缝隙,为防止外界冷空气的进入,均设有密封装置。在窑头的Seal Air与止封圈并不冲突,它只是将清除窑头附近的一些粉尘吹干
净而以。如果是在窑头有漏冷风,会降低窑内的烧成温度。在窑尾有漏冷风,会减少二次空气量,影响窑内通风与烧成,增大废气排放量,增
大风车与电收尘的负何等一系列的问题。
(5)环齿轮:大齿轮都尺寸比较大,一般都由两半(或者更多块)经螺栓联接组成,环齿轮通过弹簧片与窑壳连接,这样具有一定的弹性,可
以减少因开、停窑时对大小齿轮的冲激。有的厂家也有利用固定式的螺栓与窑壳进行连接,这种连接方式不具有缓冲的作用,齿轮也容易受窑
壳热膨胀的影响。
(6)小齿轮:为了适应窑体的串动,小齿轮要与大齿轮之间留有一定的间隙,新窑更要注意。两者间隙小,两者很容易造成咬合、磨损加快等
现象。小齿轮可以安装在大齿轮的正下方,也可以在大齿轮的斜下方。前者会使小齿轮的地脚螺栓完全受水平力作用,比较容易损坏。后者小
齿轮受水平与垂直两个方向上的力,这样基座受的水平力就小些。
(7)润滑冷却系统:在大小齿轮间设有自动喷油装置,对齿轮进行润滑。每班的现场人员要检查齿轮零件及润滑情况,齿轮的润滑情况。齿轮
处的冷却是靠润滑油来冷却。
以上郑州山川重工为您介绍了回转窑系统传动装置的7个组成部分及各部分特点,回转窑是慢速转动的设备。
郑州山川重工有限公司是最大的回转窑、氧化锌回转窑、烘干机的生产厂家,所生产的烘干机系列产品有烘干机、回转窑、冷却机、回转干燥机
、豆渣烘干机、煤泥烘干机、回转烘干机、立式干燥机、啤酒糟烘干机、鸡粪烘干机、牛粪烘干机等及破碎机系列、球磨机设备等并提供回转
客户致电我公司进行咨询,或登录
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