air intake

In order to optimize the structure of the inlet of large-scale electrostatic precipitator,an optimum design is carried out on the basis of the FEM software ANSYS.

为了使大型电除尘器的进风箱结构更加合理,利用大型通用有限元分析软件ANSYS,对某电除尘器进风箱结构的主要参数进行了以设计重量为目标函数的优化设计。

The designing parameters of the coal mines ventilating and preheating are discussed.

对矿井进风预热设计参数进行了探讨,并介绍了预热设备的选型和应用中的一些经验。

According to characteristic and demand of coal mine producing,this paper analyzes operating course of transporting long material in shape to pit-bottom in auxiliary shaft or entering wind shaft,and method of designing the high of pit-bottom;the minimum high of fixed girder of pit-shaft structure and other correlational parameters.

根据煤矿生产的特点及要求 ,分析长材料通过立副井或进风井下井的操作过程 ,以及副井或进风井的井底马头门高度、井口套架的不可拆梁最低高度等有关参数的确定方法。