摘要
介绍了一种用于机制砂分选的新型粗细砂组合式选粉机的工作原理及常见的机制砂生产工艺流程,对机制砂现场实际生产中存在的问题进行了分析。粗细砂组合式选粉机不仅能够有效调节机制砂粗砂粒径和级配,同时,简化了工艺流程,省去了运行效率低的细筛设备,有效提高了分选效率,降低了系统工序电耗。
It introduces the working principle of a new type of combined powder separator for the separation of manufactured sand and the common production process of machine-made sand,and analyzes the problems existing in the actual production of manufactured sand.The combined coarse and fine sand separator can not only effectively adjust the particle size and gradation of machinemade sand,but also simplifies the process flow,eliminates the need for fine screening equipment with low operating efficiency,effectively improves the separation efficiency and reduces the system process power consumption.
作者
侯萍
HOU Ping(China National Building Material Group Co.,Ltd.,Beijing 100036,China)
出处
《水泥技术》
2022年第5期24-32,共9页
Cement Technology
关键词
机制砂
粒度分布
组合式选粉机
manufactured sand
particle size distribution
combined separator