基于Solidworks的水力割缝喷嘴特性数值模拟  

Numerical Simulation for Nozzle Characteristics of Hydraulic Slotting Based on Solidworks

作　　者：乔伟[1] 尚志远[1] 张新建 韩宝灯[1] 

机构地区：[1]河南理工大学能源科学与工程学院,河南焦作454000 [2]河南龙宇能源股份有限公司陈四楼煤矿,河南永城476600

出　　处：《煤矿安全》2012年第4期5-7,共3页Safety in Coal Mines

摘　　要：水力割缝是煤层卸压和增加煤层渗透率的有效方法,其中喷嘴结构是影响水力割缝效果的关键部件,通过Solidworks软件对收缩型喷嘴内部流场进行数值模拟,通过对比优化喷嘴参数,并在实验室进行试验分析了影响割缝效果的因素。Hydraulic slotting is an effective way to released seam pressure and increase permeability of coal seams.Nozzle structure is the key component affecting hydraulic slotting.Internal flow field of convergent nozzle is simulated based on Solidworks software.Through comparing and optimizing the nozzle parameters,the factors affecting slotted effect is analyzed by laboratory tests.

关 键 词：SOLIDWORKS 喷嘴 数值模拟 优化选择 割缝效果 水力割缝 

分 类 号：TD713.3[矿业工程—矿井通风与安全]