This article discusses the reason of the noise and vibration caused by the air heater and air set pipe of No8 boiler of Fujian Nanping Paper Mill during test run and the measures to dispel them.

• 叙述了南纸股份有限公司%23锅炉在试运行中空气预热器及冷风道产生振动和噪音的原因及消除措施。