... widely used in metallurgy, building, refractory,ect What is Rotary Kiln? Rotary kiln is composed of cylinder, gears, support device, ... 6. Kiln head hood: including stationary type and flexible type. Working Principle of Rotary Kiln: 1) With a certain slope to ... material kiln, calcined petroleum coke rotary kiln to different materials. Application of Rotary Kiln: 1) Rotary kiln is the Thermal Equipment, ...