选煤厂的“挖潜”和“改造”这是一个问题的两方面,既有联系又有区别,挖潜势必牵涉到改造,而改造也必定关系到挖潜。因此在本文中想同时对这个问题进行探讨,以便随着老矿挖潜工作的开展,俾使老厂挖潜的工作相应的跟上去。老厂之不同于新厂,是因为车间、厂房、受煤坑、装车仓、沉淀池、浓缩机都 Coal preparation plant “tapping the potential” and “transformation” This is a problem of two aspects, both the connection and the difference, the potential will inevitably involve transformation, and transformation must also be related to tapping the potential. Therefore, in this paper, we would like to discuss this issue at the same time so as to make the potential of the old factory taper into the potential as the tapping potential of the old mine progresses. The old factory is different from the new factory, because the workshop, plant, by the coal pit, loading warehouse, sedimentation tank, thickener