| 降低气流粉碎过程中噪声强度的研究 |
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| 引用本文： | 刘宏英,邓国栋,白华萍,李凤生.降低气流粉碎过程中噪声强度的研究[J].环境工程,2003,21(6):46-48. |
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| 作者姓名： | 刘宏英 邓国栋 白华萍 李凤生 |
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| 作者单位： | 南京理工大学国家特种超细粉体工程技术研究中心,南京,210094 |
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| 摘 要： | 主要报导了超音速气流超细粉碎过程中噪声产生的原因、影响因素及降低噪声强度所采取的技术原理途径与措施。研究结果表明 :采用CSQ消声装置完全可以将超音速气流粉碎过程中产生的噪声 130dB(A)降低到国家规定的标准 85dB(A)之下。该装置结构简单 ,既能消除噪声 ,又便于产品卸料 ,拆卸清理方便 ,综合性能良好。
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| 关 键 词： | 气流 粉碎 噪声 消声器 |
STUDY ON THE NOISE REDUCTION OF JET CRUSHING |
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| Liu Hongying et al.STUDY ON THE NOISE REDUCTION OF JET CRUSHING[J].Environmental Engineering,2003,21(6):46-48. |
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| Authors: | Liu Hongying |
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| Institution: | Liu Hongying et al |
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| Abstract: | This paper reports mainly the cause of producing the noise during ultrasonic jet crushing,the influencing factors as well as technical principle and measures of reducing the noise.The research result indicatd that the noise of ultrasonic jet crusher could be reduced under the national standard,using the CSQ muffler.The equipment is characterized by compact structure,convenient departing and cleaning,excellent comprehensive performance. |
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| Keywords: | gas flow crushing noise and muffler |
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