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金属矿山 ›› 2015, Vol. 44 ›› Issue (01): 108-112.

• 机电与自动化 • 上一篇    下一篇

基于计算机软件模拟的板式磁选机磁系设计

卢俊颖1,王化军1,2,方昊1,冯志远1,张开路1   

  1. 1.北京科技大学土木与环境工程学院,北京 100083;2.金属矿山高效开采与安全教育部重点实验室,北京 100083
  • 出版日期:2015-01-15 发布日期:2015-07-28

Plate-type Magnetic System Design Based on Computer Software Simulation

Lu Junying1,Wang Huajun1,2,Fang Hao1,Feng Zhiyuan1,Zhang Kailu1   

  1. 1.School of Civil and Environment Engineering,University of Science and Technology Beijing,Beijing 100083,China;2.State Key Laboratory of High-Efficient Mining and Safety of Metal Mines,Ministry of Education,Beijing 100083,China
  • Online:2015-01-15 Published:2015-07-28

摘要: 板式磁选机是北京科技大学新研制的一款用于20 mm以下贫磁铁矿石干式预选的设备。运用A.M.软件对板式磁选机的磁系进行了设计优化研究。确定的钕铁硼磁块牌号为N50,厚度为30 mm,磁块纵向间隙为40 mm,磁系底板材料为Q235;依据模拟结果制作的实物模型的磁感应强度实测值与模拟结果基本一致,模拟结果可靠性好。研究结果表明,利用计算机软件模拟磁系的磁场分布,可大大减少磁系设计的工作量,提高磁系设计的可靠性。

关键词: 板式磁选机, 磁系设计, 模拟计算, 磁感应强度

Abstract: Plate-type magnetic separator is a kind of new dry pretreatment equipment,developed by University of Science and Technology Beijing,applicable to poor magnetic ore at 20 mm or below.Magnetic system in plate-type magnetic separator is optimized by A.M.software.It is determined that magnetic block brand of NdFeB is N50,thickness 30 mm,vertical clearance 40 mm,Q235 for the magnetic backplane; On the base of simulation results,the measured magnetic induction intensity of physical model is closed to the simulated results,that is,the simulated results has good reliability.Results show that using computer software to simulate the magnetic field distribution of magnetic system can greatly reduce the workload and improve the reliability of the magnetic system design.

Key words: Plate-type magnetic separator, Magnetic system design, Simulation calculation, Magnetic induction intensity