| SCX超细分级机气流预分散特性与数值模拟研究 |
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| 引用本文： | 张亚南,李双跃,田坪,金应贵,李翔,任朝富. SCX超细分级机气流预分散特性与数值模拟研究[J]. 煤矿机械, 2010, 31(3) |
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| 作者姓名： | 张亚南 李双跃 田坪 金应贵 李翔 任朝富 |
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| 作者单位： | 1. 西南科技大学制造学院,四川绵阳,621010
2. 绵阳西金科技发展有限公司技术中心,四川绵阳,621000 |
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| 基金项目： | 四川省教育厅重点项目(07ZA137) |
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| 摘 要： | 运用CFD软件对预分散装置的几何结构进行数值模拟,建立了局部颗粒浓度与平均颗粒浓度的的关联曲线来表征分散性的好坏,得出了一组较优设计目标。以重质碳酸钙为物料在SCX400超细分级机上进行筛余实验并绘制Tromp曲线,通过对实验结果的分析定性验证了数值模拟的正确性。
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| 关 键 词： | 超细分级机 气流预分散 颗粒浓度 数值模拟 |
Airflow Pre-dispersion Identity of SCX Superfine Classifier and Study of Numerical Simulations |
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| ZHANG Ya-nan,LI Shuang-yue,TIAN Ping,JIN Ying-gui,LI Xiang,REN Chao-fu. Airflow Pre-dispersion Identity of SCX Superfine Classifier and Study of Numerical Simulations[J]. Coal Mine Machinery, 2010, 31(3) |
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| Authors: | ZHANG Ya-nan LI Shuang-yue TIAN Ping JIN Ying-gui LI Xiang REN Chao-fu |
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| Affiliation: | 1. School of Manufacture/a>;Southwest University of Science and Technology/a>;Mianyang 621010/a>;China/a>;2. Seeker Science and Technology Development Co./a>;Ltd./a>;Mianyang 621000/a>;China |
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| Abstract: | CFD code was used to simulate its geometric parameters, made the correlative curve of local particle concentration and average particle concentration to explain the quality of particle dispersing, acquires a group optimum objectives.The experimental result of SCX400 superfine classifier about sieve residue of ground calcium carbonate and tromp curve presents qualitative evidence for the numerical simulation above and the feasibility. |
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| Keywords: | superfine classifier airflow pre-dispersion particle concentration numerical simulation |
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