This paper expounds the components and working principle of COALSCAN 2500 ash-admeasuring apparatus system, and introduces its concrete application in the Coal Washery of Malan Coalmine, and describes the adopted safety measures and their results.

• 阐述了Coalscan2500型在线测灰仪系统的构成和工作原理,介绍了其在马兰矿选煤厂的具体应用和采取的安全管理措施及效果。