铝电解干法净化系统噪音危害分析及预防

Analysis and Prevention of Noise Hazard of Aluminum Dry Purification System

铝电解干法净化系统噪音是一种生产性噪声,是铝电解行业中涉及面最广泛、对工作人员影响最严重的噪声。特别是主风机室噪音可达到90 dB以上,长时间职业性暴露会造成工人听力损失,还会对神经系统、心血管系统、消化系统、精神心理及其他系统有不良影响。

Noise of aluminum dry purification system is a kind of productive noise. It involves the most extensive scopes and has the most serious influence to workers. Noise can reach 90dB in the main fan room especially. The long period of time occupational exposure will cause loss of workers＇ hearing ,hut also have an adverse affect on the nervous system, cardiovascular system, digestive system, mental, psychological and other systems have an adverse effect.