对辊式强磁选机分选空间磁场分布和场强梯度的解析计算  

ANALYTICAL CALCULATION OF DISTRIBUTION AND GRADIENT OF MAGNETIC FIELD IN SEPARATION SPACE OF DOUBLE-ROLL HIGH-INTENSITY MAGNETIC SEPARATOR

作　　者：徐建民[1] 李润[2] 

机构地区：[1]北京矿冶研究总院,北京100044 [2]清华大学化学系,北京100084

出　　处：《矿冶》2001年第3期42-46,共5页Mining And Metallurgy

摘　　要：提出了对辊式强磁选机分选空间里磁场分布的解析计算方法。列出了保角变换过程 ,给出了磁场的复势函数和计算磁场内各点上磁场强度及其梯度的大小和方向的公式。列举了一个计算实例。In this paper,a method for analytical calculation of magnetic field distribution and gradient in the separation space of double roll high intensity magnetic separator is put forward The conformal transformation process,the complex potential of magnetic field and the formulas for calculating magnitude and direction of the magnetic intensity and its gradient at various points are presented A calculation example is cited The effect of magnetic pole saturation on calculation is discussed

关 键 词：磁选理论 对辊式强磁选机 磁场计算 场强梯度 解析计算 分选空间 磁场分布 

分 类 号：TD457[矿业工程—矿山机电]