| 一种膨胀型阻尼消声器的设计 |
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| 引用本文： | 王乃民,王兆强,张传涛,娄雅琼.一种膨胀型阻尼消声器的设计[J].机械与电子,2009(8):78-80. |
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| 作者姓名： | 王乃民 王兆强 张传涛 娄雅琼 |
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| 作者单位： | 1. 海洋石油工程股份有限公司,天津,300452
2. 兰州理工大学流体传动与控制学院,甘肃,兰州,730050 |
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| 摘 要： | 介绍了以自行设计的气动打孔机为噪声源进行分析研究，采用加大阻尼和增大排气截面积来降低排气速度的方法，设计出膨胀型阻尼消声器。实验结果表明：采取上述降噪措施，噪声绝对值降低至20dB左右，满足了工程应用要求。
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| 关 键 词： | 气动系统 噪声 膨胀型阻尼消声器 设计 |
Design of a Intumescence Damping Exhaust Muffler |
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| WANG Nai-min,WANG Zhao-qiang,ZHANG Chuan-tao,LOU Ya-qiong.Design of a Intumescence Damping Exhaust Muffler[J].Machinery & Electronics,2009(8):78-80. |
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| Authors: | WANG Nai-min WANG Zhao-qiang ZHANG Chuan-tao LOU Ya-qiong |
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| Affiliation: | 1.Offshore Oil Engineering Co.;Ltd.;Tianjin 300452;China;2.College of Fluid Power and Control Engineering;Lanzhou University of Technology;Lanzhou 730050;China |
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| Abstract: | This paper analyzed and researched on noise source of a self-designed pneumatic hole punching machine,adopt the method of increasing damping and augmenting cross section to reduce the exhaust rate,artful designed intumescence damping exhaust muffler.The results of experiments indicate that take above-mentioned denoise,the absolute value of noise was reduced by 20 decibels,and it can meet the precision requirement for engineering application. |
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| Keywords: | pneumatic system noise intumescence damping exhaust muffler design |
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