【摘要】 分析了玻璃熔窑投料口L型吊墙鼻区前端"水包挡火门"与"砖砌挡火门"两种不同结构形式,举例计算了这两种不同挡火门消耗热量需要增加的燃料量及其费用的情况,介绍了砖砌挡火门用熔融石英砖的特点及砖砌挡火门价格的一些情况,确定了采用砖砌挡火门是发展趋势。更多还原

【Abstract】 The different confifurations between fire-guard doors formed with water-bagger and refractory brick in front of dog house L-shape suspend-wall were analyzed. The amount of fuel and costs need for two firebarrier doors were also estimated. The characteristics of fused quartz brick used for fire-barrier door was described. Finally it is pointed out that the fire-barrier door formed with refractory brick is the future trend.更多还原