山特维克H1800结构示意图培训.ppt
2023/10/28,1,H&S Assembly,H&S 1800系列破碎机,2023/10/28,2,H&S Assembly,破碎机总成Hydrocone 2800-6800,2023/10/28,3,H&S Assembly,H-Crushers 2800-6800,2023/10/28,4,H&S Assembly,破碎机总成S-Crushers 2800-6800,2023/10/28,5,H&S Assembly,S-Crushers 2800-6800,2023/10/28,6,H&S Assembly,上架体总成,2023/10/28,7,H&S Assembly,上架体总成,2023/10/28,8,H&S Assembly,上架体总成 S-6800,2023/10/28,9,H&S Assembly,定锥衬板和填充环 H-2800 EC,2023/10/28,10,H&S Assembly,定锥衬板和填充环 H-3800,2023/10/28,11,H&S Assembly,定锥衬板和填充环H-4800,H-6800,2023/10/28,12,H&S Assembly,拆卸上架体,2023/10/28,13,H&S Assembly,拆卸上架体,2023/10/28,14,H&S Assembly,拆卸定锥衬板,2023/10/28,15,H&S Assembly,拆卸定锥衬板,2023/10/28,16,H&S Assembly,拆卸定锥衬板,2023/10/28,17,H&S Assembly,拆卸下部定锥衬板,2023/10/28,18,H&S Assembly,安装定锥衬板,2023/10/28,19,H&S Assembly,安装定锥衬板,2023/10/28,20,H&S Assembly,安装定锥衬板,2023/10/28,21,H&S Assembly,安装定锥衬板,2023/10/28,22,H&S Assembly,安装定锥衬板,2023/10/28,23,H&S Assembly,安装定锥衬板 H-4800/6800,2023/10/28,24,H&S Assembly,安装下部定锥衬板,2023/10/28,25,H&S Assembly,安装下部定锥衬板,2023/10/28,26,H&S Assembly,安装上部定锥衬板,2023/10/28,27,H&S Assembly,破碎腔型磨损,”A”,2023/10/28,28,H&S Assembly,定锥衬板的部分图,2023/10/28,29,H&S Assembly,A尺寸太小的后果,如果“A”尺寸小于15mm:,过多的磨损将在上臂架腔中发生.,过多的磨损将在主轴外螺母上发生.,2023/10/28,30,H&S Assembly,上臂架总成,2023/10/28,31,H&S Assembly,上臂架总成,2023/10/28,32,H&S Assembly,上臂架衬套漏斗型培面图,2023/10/28,33,H&S Assembly,上臂架衬套,2023/10/28,34,H&S Assembly,拆卸上臂架衬套,2023/10/28,35,H&S Assembly,安装上臂架衬套,2023/10/28,36,H&S Assembly,每次更换衬板或每30天检查主轴套与上臂架 衬套之间的间隙.在悬点处测量该间隙,从上臂架衬套往 下“A”MM处 使用合适的塞规 最大的间隙为“S”MM H 2800,”S”=1,6 mm,S 2800,”S”=2,1 mm,”A”=75 mm H 3800,”S”=1,9 mm,S 3800,”S”=2,5 mm,”A”=103 mm H 4800,”S”=2,1 mm,S 4800,”S”=2,9 mm,”A”=165 mm H 6800,”S”=2,4 mm,S 6800,”S”=3,2 mm,”A”=165 mm,上臂架衬套维护,2023/10/28,37,H&S Assembly,间隙过大损坏,必然的损坏,2023/10/28,38,H&S Assembly,上臂架衬套维护,A,润滑脂的质量对于轴承的 使用寿命是致关重要的。,轴承表面 必须保持干净.,润滑脂油位 每40小时检查油位,每4小时 检查上臂架衬套的下部和主轴套上 是否有油泄漏.,2023/10/28,39,H&S Assembly,润滑油推荐,润滑脂用量,2023/10/28,40,H&S Assembly,上臂架帽安装,“O”型圈,上臂架帽安装螺栓,油位检查孔堵头,2023/10/28,41,H&S Assembly,上臂架帽安装不当损坏,如果没有把上臂架帽正确地拧紧固定,脏了的润滑脂,过早地磨损了的主轴套,过早地磨损了的上臂架衬套,2023/10/28,42,H&S Assembly,主轴总成,2023/10/28,43,H&S Assembly,主轴总成,2023/10/28,44,H&S Assembly,1.主轴外螺母2.主轴内螺母3.动锥衬板4.主轴套5.主轴6.主轴锥体7.粉尘密封圈8.刮尘板9.主轴耐磨垫,主轴,2023/10/28,45,H&S Assembly,拆卸主轴套方法I,加热这一侧,加热这一侧,2023/10/28,46,H&S Assembly,拆卸主轴套方法II和方法III,2023/10/28,47,H&S Assembly,主轴衬套安装,2023/10/28,48,H&S Assembly,2023/10/28,49,H&S Assembly,主轴内螺母仅仅当外圆螺纹损坏时才需要拆卸主轴内螺母,2023/10/28,50,H&S Assembly,拆卸主轴外螺母1.割除动锥衬板(2)与主轴外螺母之间的切割环(1).2.不要使之过热,以免使用乐泰胶防松的主轴内 螺母松动.3.H/S 6800 是左旋螺纹(3).其它所有的1800系列 破碎机为右旋螺纹.,拆卸动锥衬板,2023/10/28,51,H&S Assembly,安装动锥衬板,2023/10/28,52,H&S Assembly,安装动锥衬板,2023/10/28,53,H&S Assembly,安装动锥衬板,4,2,3,1,7.浇注填料之前拆卸主轴外螺母.,10.安照指导手册第15部分中的操作说明浇注填料,12.填料不要溢出主轴锥体与衬板之间的空腔,确保液位 低于主轴锥体上的台肩(4),让填料自动缩紧.,11.在主轴螺母与内螺母的螺纹接缝处涂玻璃胶,2023/10/28,54,H&S Assembly,过多的填料,2023/10/28,55,H&S Assembly,用填料填充动锥衬板,2023/10/28,56,H&S Assembly,13.用不锈钢焊条将切割环(4)焊接到主轴螺母(2)和动锥衬板(5)上.,开始在切割环和主轴外螺母之间焊接.空隔130mm长焊接80mm长的焊缝.S&H 2/3800的焊条直径A应为5-6 mm.S&H 4/8800的焊条直径A应为6-7 mm.,ESAB OK.67.45或等效物,将焊条加热,安装动锥衬板,2023/10/28,57,H&S Assembly,安装动锥衬板,2023/10/28,58,H&S Assembly,正压防尘系统,2023/10/28,59,H&S Assembly,正压防尘系统,2023/10/28,60,H&S Assembly,正压防尘系统安装要求,2023/10/28,61,H&S Assembly,防尘密封圈&刮尘板,纸间隙垫片,轻微的安装阻碍,在保持环上有4 个顶起螺栓孔.,粉尘密封圈与防尘圆桶之间的最大间隙H&S 2/38001,3 mmH&S 48001,5 mmH&S 68001,8 mm,2023/10/28,62,H&S Assembly,防尘圆桶,2023/10/28,63,H&S Assembly,球面防尘密封圈,2023/10/28,64,H&S Assembly,止推轴承总成,2023/10/28,65,H&S Assembly,止推轴承总成,油槽,油道,恰当磨合,不恰当磨合,将产生,主轴耐磨垫上过量的磨损,2023/10/28,66,H&S Assembly,止推轴承总成,A,2023/10/28,67,H&S Assembly,检测止推轴承部件磨损,2023/10/28,68,H&S Assembly,拆卸-安装止推垫片&活塞耐磨垫,2023/10/28,69,H&S Assembly,下架体总成,2023/10/28,70,H&S Assembly,下架体总成,2023/10/28,71,H&S Assembly,7,6,5,3,2,1,4,S,定位块,2023/10/28,72,H&S Assembly,定位块,2,1,2023/10/28,73,H&S Assembly,调整定位块,1,2,3,2023/10/28,74,H&S Assembly,偏心衬套保持环,2023/10/28,75,H&S Assembly,偏心衬套保持环,2023/10/28,76,H&S Assembly,拆卸座环和偏心衬套保持环,2023/10/28,77,H&S Assembly,防尘圆桶,3,2023/10/28,78,H&S Assembly,拆卸防尘圆桶,2023/10/28,79,H&S Assembly,偏心套总成,2023/10/28,80,H&S Assembly,偏心套总成,2023/10/28,81,H&S Assembly,不成形的偏心衬套,圆周面上的凹槽,裂纹,烧伤的痕迹或者偏心套总成(偏心套衬套,偏心套,下架体衬套)上过度磨损总是由于:1、在主轴衬套与上臂架衬套之间的间隙过大的情况下运转破碎机2、破碎机在非常高的压力由于过小的设定值或者过铁的情况下运转3、润滑油脏了由于粉尘密封圈与防尘圆桶之间的间隙过大或者防尘风机有故障4、偏心套总成内缺油导致过热,从而在衬套上产生热裂纹和烧伤的痕迹 5、偏心套总成内过热将导致衬套变形,最终导致抱套,偏心套总成,2023/10/28,82,H&S Assembly,危险由于偏心套衬套、偏心套和下架体衬套之间的间隙过大,下面坏的结果将会发生:1、当偏心套衬套、偏心套和下架体衬套之间的间隙超过了山特维克规定的最大允许间隙时,主轴发生故障的危险将会更高。主轴在软弱处发生断裂的可能性将会增加,因为过大的间隙将会使主轴倾斜至一侧。,主轴在主轴衬套底部处断裂,2023/10/28,83,H&S Assembly,危险2、主轴过大的倾斜将在止推轴承上作用不均匀的压力,并且最终产生不均匀的磨损,缩短止推轴承的的使用寿命;3、如果破碎机在偏心套总成中间隙过大的情况下运转,则不得不非常频繁地更换上臂架衬套和主轴衬套;4、由于下架体衬套与下架体之间的间隙过大,不均匀的力和压力将作用在下架体上,并且最终使下架体出现裂纹;5、破碎机将很难将排矿口设定到恰当的尺寸。在大多数情况下不得不设定一个较大的排矿口。影响是很明显的:更大的循环负荷、更多的衬板磨损、筛网的消耗、传送点和传送皮带的消耗等等。,2023/10/28,84,H&S Assembly,偏心套上的键槽,2023/10/28,85,H&S Assembly,偏心套,1,2,3,4,5,6,7,2023/10/28,86,H&S Assembly,偏心套,2023/10/28,87,H&S Assembly,偏心套衬套,偏心距对应的键槽,键,2023/10/28,88,H&S Assembly,拆卸偏心衬套方法I,2023/10/28,89,H&S Assembly,拆卸偏心衬套方法II,2023/10/28,90,H&S Assembly,拆卸偏心衬套方法III,2023/10/28,91,H&S Assembly,下架体衬套和偏心套磨擦环,2,1,2023/10/28,92,H&S Assembly,拆卸下架体衬套,2023/10/28,93,H&S Assembly,2023/10/28,94,H&S Assembly,