A BURNER STRUCTURE OF THE KILN FURNACE FOR CEMENT

摘要

PURPOSE: A burner for a cement kiln is provided to use the LPG gas as the fuel of an auxiliary burner. CONSTITUTION: A burner for a cement kiln comprises a main burner, an auxiliary fuel burner. The main burner burns powdered coal for heating inside of the cement kiln. The auxiliary fuel burner burns the powdered coal of the main burner, and is arranged so that an inner pipe for supplying the LPG gas is parallel with an outer pipe for supplying the compressed air. A gas supplying device(16) has a control unit(21) and an air unit(22) for supplying the compressed air.