floater,skimmer block,shut off

Quality of the refactory brick in rotary kiln affects directly the normal production and product quality and the production cost,the main damage factors are analysed in detail,including action of stress pressure,unreasonable setting of inlet end ring,nonstandard masonry of refractory brick and relaxed operation system,and etc.

详细分析了回转窑冷端耐火砖的损坏原因,主要是压应力作用、挡砖圈设置不合理、耐火砖砌筑不规范和工艺操作制度不严等。

The throat floater in horse-shoe flame tank furnace is susceptible to erosion of glass fluid and the service life is shortened by the erosion.

马蹄焰窑炉流液洞挡砖易受玻璃液流冲刷侵蚀,使用寿命缩短,为延长其使用时间,需对其进行冷却。