湿式混凝土湿喷机风压设计  

Design of Wind Pressure of Wet Shotcreting

作　　者：叶剑[1] 唐大放[1] 

机构地区：[1]中国矿业大学机电学院,江苏徐州221008

出　　处：《煤矿机械》2011年第6期19-20,共2页Coal Mine Machinery

摘　　要：介绍了泵送式和气送式湿喷机的工作原理,运用流体力学的流态理论分析了混凝土在输料管中的流态,并详细推导出气送式湿喷机风压的计算理论,最后探讨了本理论在其他领域的应用。A description of working principle of pump type and pneumatic conveying type shotcreting were introduced.Using the theory of flow state,the flow state of wet concrete in the conveying pipe was analysed,then the theory on calculating the wind pressure needed by shotcreting was worked out,usage of this theory in other field was discussed.

关 键 词：风压 混凝土喷射 气力输送 回弹 

分 类 号：TH6[机械工程—机械制造及自动化]