高炉鼓风机的噪声控制

©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1963-),,,,20081(,250101),,;;;;:TB533+.1:B:1671-3818(2010)02-0033-03NOISECONTROLTECHNOLOGYONBLASTFURNACEBLOWERZhangJianfen(EnergySourcesandPowerPlant,JigangCo.,Ltd.,Jinan250101,Shandong)AbstractByanalyzingthemainnoisesourcesproducedbyelectricfurnaceblower,itproposedafeasiblecomprehensiveprogramforfannoisereduction.Thesuccessfulimplementationoftheprogramwasexploredaneffectivewayforthefantoreducenoise.KeywordsNoise;cost2effective;noiseenclosures;silencer;noisecontrol6350m3,9,26,4,2,1#(350m3)4#(350m3)5#(380m3)6#(380m3);3,21,2#(380m3)3#(380m3),,,133.1dB(A)112008518/dBAC/dBAC9103.2102.71197.298.19102.6102.71296.297.22101.4100.71396.896.83112.0110.41494.096.03101.5102.88123.2124.2597.0101.07104.1107.42119.0117.06133.1134.23196.598.08102.5102.73296.598.78103.9103.73396.196.08196.196.53494.896.08297.198.2398.498.08397.898.3399.8100.88496.096.7©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1);(2):(3),:;,,,,,,,1.2,,1.2.1,,,,1.2.2,,,,,,1.2.3,,:;,;,;,1.2.4,,,,1.2.5,95133dB(A),,1.2.6,,,,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(A),,221.3,,,,,:(1)(2)(3)(4)(5),,,(GBJ87-85),85dB(A)2,,1#1525dB(A);2#1020dB(A),85dB(A),222008912dBACdBAC883.088.5681.787.6876.187.0684.389.782.092.3876.783.0678.792.4877.684.4685.092.7882.087.4684.592.8878.087.2682.889.4885.088.6677.084.6881.091.2677.088.0881.992.53,,3dB,1/2,,,[1],..,1993.