| 新型高效低噪叶片在主通风机中的应用 |
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| 引用本文： | 魏书华,王萍.新型高效低噪叶片在主通风机中的应用[J].煤矿机械,2011(6):223-225. |
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| 作者姓名： | 魏书华 王萍 |
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| 作者单位： | 重庆理工大学,重庆,400054 |
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| 摘 要： | 通过分析风机叶片噪声的类型,研究风机叶片产生空气动力性噪声的机理,采用三元流理论设计出低噪主通风机叶型,并利用模型机试验测试装机效果,筛选出分别符合精密铸造工艺和铆焊工艺的低噪主通风机叶型。
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| 关 键 词： | 主通风机 低噪 弯掠叶片 |
Application of Low-noise and Efficient Blade to Main Fan |
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| WEI Shu-hua,WANG Ping.Application of Low-noise and Efficient Blade to Main Fan[J].Coal Mine Machinery,2011(6):223-225. |
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| Authors: | WEI Shu-hua WANG Ping |
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| Affiliation: | (Chongqing University of Science and Technology,Chongqing 400054,China) |
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| Abstract: | The types of the noises of the fan are analysed,researches the reasons of the noises are researched,and a new type low-noise blade is designed.Then made a model machine and tests the good effects,and screen out the blades accord with different manufacturing mechods,such as procision foundry and welding. |
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| Keywords: | main fan low-noise skewed and swept blade |
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