... widely used in metallurgy, building, refractory,ect What is Rotary Kiln? Rotary kiln is composed of cylinder, gears, support device, kiln ... flexible type. Working Principle of Rotary Kiln: 1) With a certain slope to the level, the whole kiln body is ... material kiln, calcined petroleum coke rotary kiln to different materials. Application of Rotary Kiln: 1) Rotary kiln is the Thermal Equipment, heating ...