Impact of Excessive Moisture in Boiler Fuel Coal on Safe Operation of Boilers and Solutions
In this paper,by sampling fuel coal from raw coal transfer workshop of Gansu Huating Coal Qingneng Coal Chemical Co.,Ltd.,comparative analysis was adopted to analyze the influence of different water content on coal adhesion.By adding different proportions of ash residue,the free water attached to the surface of fuel coal is absorbed,thus reducing the surface tension of fuel coal,and effectively improving the problem of easy blockage of the coal feeding system caused by large water content of boiler fuel coal in rainy season.