中国煤炭
中國煤炭
중국매탄
CHINA COAL
2014年
4期
88-92
,共5页
CFD模拟%旋流器%松软煤层%空气钻进除尘%泡沫钻进消泡
CFD模擬%鏇流器%鬆軟煤層%空氣鑽進除塵%泡沫鑽進消泡
CFD모의%선류기%송연매층%공기찬진제진%포말찬진소포
CFD simulation%cyclone%soft coal seam%air drilling dust%foam drilling de-foaming
采用计算流体动力学软件对蜗壳式旋流器进行气相数值模拟和气固两相流数值模拟，深入研究了旋流器的内部流场分布和颗粒运动轨迹，得到蜗壳式旋流器内部流场速度和压力分布规律。将蜗壳式旋流器应用到松软煤层空气钻进除尘和泡沫钻进消泡工艺中，取得了良好的使用效果。
採用計算流體動力學軟件對蝸殼式鏇流器進行氣相數值模擬和氣固兩相流數值模擬，深入研究瞭鏇流器的內部流場分佈和顆粒運動軌跡，得到蝸殼式鏇流器內部流場速度和壓力分佈規律。將蝸殼式鏇流器應用到鬆軟煤層空氣鑽進除塵和泡沫鑽進消泡工藝中，取得瞭良好的使用效果。
채용계산류체동역학연건대와각식선류기진행기상수치모의화기고량상류수치모의，심입연구료선류기적내부류장분포화과립운동궤적，득도와각식선류기내부류장속도화압력분포규률。장와각식선류기응용도송연매층공기찬진제진화포말찬진소포공예중，취득료량호적사용효과。
Computational fluid dynamics software has been used to conduct gas phase simula-tion and gas-particle phases simulation on cyclone.The distribution of the internal flow field and the particle traj ectory of the cyclone have been studied.The volute cyclone has been applied in dust collector and foam breaker during soft coal seam drilling,which achieved good results.
