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太原选煤厂在新改造的跳汰机系统中，采用了排料轮排料替代原来的扇形闸板排料，并采用了床层自控系统，对机体、排料道也做了一系列的改造，使经济效益有了很大的提高，为老厂设备的改造探索出了一条新途径。
Taiyuan Coal Preparation Plant in the newly remodeled jig system, the use of the discharge wheel discharge instead of the original fan-shaped gate discharge, and the use of the bed automatic control system, the body, the discharge also made a series of Transformation, so that economic benefits have been greatly improved for the transformation of old plant equipment to explore a new way.