抚顺石油化工公司石油一厂是一个大型石油化工企业,至今已有60多年的历史,解放后至今虽经多次改造,但新、中、老三代设备同时存在,据1985年生产环境噪声测试结果来看,全厂97个测点中90dB(A)以上的61个,占63％,其中100dB(A)以上的23个占23％。以后对全厂各处噪声源进行了治理,包括设备更新,改造、加消声装置等。对加热炉是采取更新、改造、提高热效的同时注意降低噪声;对风机的电机加消声罩及进气口加消声器,机房墙壁 Fushun Petrochemical Company, a factory is a large petrochemical petrochemical enterprises, has been more than 60 years of history, although many times since the liberation of transformation, but the new, middle and old three generations of equipment exist at the same time, according to 1985 production noise test results From the point of view, 61 of the 97 measuring points in the whole plant are over 90dB (A), accounting for 63%, of which 23 are over 100dB (A), accounting for 23%. After the noise source throughout the factory were treated, including equipment updates, alterations, plus sound devices. On the heating furnace is taken to update, transform, improve the thermal efficiency while reducing noise; plus the fan motor hood and muffler inlet plus room wall