细筛是六十年代后期发展起来的、分离细粒物料的一种筛分分级设备。至今,国外已有几十个铁选厂应用了几千台击振细筛,我国也有20多个铁选厂应用了一千多台击振尼龙细筛,均起到了提高铁精矿品位或增加球磨机处理能力等重要作用。 Fine sieve was developed in the late sixties, the separation of fine-grained material screening equipment. So far, dozens of iron processing plants abroad have used thousands of vibrating fine sieves, and more than 20 iron processing plants in our country have applied more than a thousand vibrating nylon fine sieves, all of which have played an important role in raising the grade of iron concentrates or Increase the ball mill processing capacity and other important role.