介绍了鹤煤集团福兴选煤厂原煤准备系统的生产现状,分析了采用动筛破碎双通道系统的优势,总结了系统建成后,由于生产需要所进行的一系列技术改造。 The production status of raw coal preparation system of Hexing Coal Group Fuxing Coal Preparation Plant was introduced. The advantages of using two - channel system of broken sieve were analyzed. After the completion of the system, a series of technological transformations were summarized.