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作 者:郑立新[1] 罗宏志[1] 刘建华[1] 丛军[1] 甘璐[1] 刘学智[1]
机构地区:[1]中国石油化工股份有限公司胜利油田分公司,山东东营257000
出 处:《山东化工》2017年第3期120-122,共3页Shandong Chemical Industry
摘 要:受空间的限制,海洋石油平台主要噪声源的噪声总是对整个平台区域产生持续的影响。噪声由振动引起,振动损害设备,噪声污染环境。本文对埕岛二号海洋石油平台上的天然气压缩机设备进行了振动与噪声测试,并在此基础上建立了声学模型,仿真分析了各设备周围的声压及声功率分布。分析结果表明,噪声的辐射范围受周边设备的遮挡影响,尤其是高频频带噪声受遮挡影响更明显。据此,本文提出了改善噪声场分布的具体措施,指出了应该重点进行个人隔声防护的区域。Restricted by space, the main noise source of the offshore oil platform always have a lasting impact on the entire platform area. The noise caused by vibration, vibration damage equipment, and noise pollute environment. In this paper, the vibration and noise of natural gas compressor in Chengdao No. 2 offshore platform were tested, and on this basis, the acoustic model was established to simulate and analyzing the sound pressure and sound power distribution. The analysis results show that the noise radiation effected by peripheral devices, especially high frequency band noise is shielded more obviously. Accordingly, this paper put forward specific measures to improve the noise distribution, pointed out the area that should focus on individual sound insulation protection.
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