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长期以来各选煤厂使用的刮板输送机,其两侧支撑刮板滑行的轨道及箱底都是用辉绿岩铸石铺砌成的,运行时因圆环链及刮板在其道上滑动,故这种固定式滑道对圆环链及刮板两端磨损较大。生产中,一旦出现固紧连接环的螺栓与滑定。初次安装时,两滑道体外侧相隔距离与所用刮板长度相等。
For a long time, the coal scraper conveyors used by coal preparation plants are paved with diabase cast stone on both sides of the sliding rails and the bottom of the supporting scraper. During operation, the scraper conveyor slides on the road due to the circular chain and scraper, Therefore, this fixed slide on the chain and scraper larger wear on both ends. Production, in the event of a fastening ring bolts and slip. When installed for the first time, the outer sides of the two chutes are separated from each other by the same length as the scraper used.