球磨机的磨介碰撞能量及能量分布

被引：8

作者：

万卉 ^{[1
]}

胡国明 ^{[1
]}

鲍务均 ^{[1
]}

刘丽萍 ^{[2
]}

袁涛 ^{[1
]}

机构：

[1] 武汉大学动力与机械学院

[2] 武汉大学城市设计学院

来源：

武汉大学学报(工学版) | 2007年 / 03期

基金：

教育部留学回国人员科研启动基金;

关键词：

粉磨; 碰撞能量; 球磨机; 非线性优化;

D O I：

暂无

中图分类号：

TQ051.9 [固体变形机械];

学科分类号：

摘要：

磨介的碰撞能量是确定球磨机产量、产品粒度、粉磨效率、磨介及衬板磨损、磨机筒体与联接螺栓强度的关键参数.定义了3种碰撞能量,并用非线性优化方法对其进行了计算及分析.得到的最大质点碰撞能量和最大潜在碰撞能量均比最大降落高度状态下和理论适宜转速下相应的碰撞能量大,而与这些最大能量点对应的磨机转速比与以前方法所建议的转速比有所不同.最优操作参数下的单位时间的磨介总碰撞能量有显著提高,操作参数的可选范围更宽.

引用

页码：71 / 75

页数：5

共 9 条

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