... equipment .It can be divided into cement kiln ,metallurgy and lime kiln . A Rotary kiln is a pyroprocessing device used to raise ... burner. The fuel for this may be gas, oil or pulverized coal.ConstructionThe basic components of a rotary kiln are the shell ... , the refractory lining, support tyres and rollers, drive gear and internal heat exchangers. rotary kiln for calcining ...