中、小型燃煤锅炉,是工业生产和人民生活中用途甚广的设备;采暖、用水和工业用气都离不开它。为这种锅炉燃烧供风的鼓风机,在运转时往往产生很大的噪声。很大的噪声不仅影响锅炉房内操作工人的身心缝康,而且干扰周围环境的安宁,成为一个污染源。这是锅炉房设计、改造工作中需要解决的一个较为普通的问题。这里,介绍一种降低锅炉鼓风机噪声的简单、易行而又有实际效果的方法。这种措施,是兼用消声和隔声的原理来综合治 Medium and small-scale coal-fired boilers are devices that are used in industrial production and in people’s daily life; heating, water and industrial gas are indispensable to it. Blowers for this type of boiler combustion often generate large amounts of noise during operation. A great deal of noise not only affects the physical and mental health of the operating workers in the boiler room, but also interferes with the tranquility of the surrounding environment and becomes a source of pollution. This is a boiler room design, renovation work needs to be solved a more common problem. Here, a simple, easy and practical way to reduce boiler blower noise is presented. This measure is combined with the principle of noise and sound insulation to comprehensive treatment