| 摘要 |
PROBLEM TO BE SOLVED: To provide a rotary kiln capable of preventing accumulation of powder dust on a burner tile and avoiding occurrence of failure in operation of the burner.SOLUTION: In the other end 11 of a rotary kiln body 1, a discharge duct 50 and a burner tile 51 are connected to each other. In one end 51a of a burner tile 51 along the longitudinal direction 1a, a burner 4 radiating flame 40 toward the rotary kiln body 1 is mounted, and an air outlet 52 blowing air 52a toward outer periphery of the flame 40 is formed. |
