选煤厂噪声源污染特征分析与综合降噪技术研究

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中图分类号：X593

文章编号：1674-6139（2026）03-0102-05

文献标志码：B

Analysis of Noise Pollution Characteristics and Integrated Noise Reduction Techniques in Coal Preparation Plants

Zhang Yanlong，Yan Yang

（1.Guoneng Shendong Ordos New Energy Technology Development Co.，Ltd.，Ordos O17000，China; 2.ShenhuaXinjieEnergyCo.，Ltd.，OrdosO172OO，China）

Abstract：Toprovideamorecomfortableworkingenvironmentforemployesandbeterunderstandthecharacteristicsandpropagationofdiffrenttypsofiseincoalpreparationplants，tissudyaalysnosepltionsourcesndexploresintegatedseduc tiontechniquesThestudyinvestigatestheoisecharacteristicsgneratedbyvariousoeratingqupmentinthecoalpreparationplant. Basednthesecharacteristicsoiseductionmeasuresareproposedfromtoperspctives：ourcecontrolandpropagationathtrol. Theseincludedjustingistalltioagles，nstallnfrequencyonvertes，oreplacingelttypecoadesForvibaings， noiseeductioncanbeacievedbyinstallngvirationisolationframesanddampingdevices.Intesofontrollngnoisepropagation， dual-layerimpedancecompositesound-absorbingstructuresareappliedtoworkshopwalsExperimentalrsultssowtattheproposed techniquesefectivelyeducenoisefromvibratingscrensandlowerthesoundpressurelevelsofbothcoalfedersandvibratingsees， demonstrating favorable application outcomes.

Key Words：coal preparationplant；noise source；polution characteristics；noise reduction technology；coal feeder

前言

选煤厂作为煤炭加工环节，其产生的噪声污染问题日益凸显。（剩余4002字）