COMBUSTION CHAMBER FOR AN ANNULAR VERTICAL SHAFT KILN AND PROCESS OF COMBUSTION IN SUCH A COMBUSTION CHAMBER

摘要

Burner (100) for an annular vertical shaft combustion chamber (200) comprising a first innermost sleeve (101) having a bore (104) for cooling air, with an extremity (112) directed through the inside of the said combustion chamber (200) closed by a plate (102) provided with a plurality of holes (120) and a second sleeve (103) forming an first annular channel (105) with the said first sleeve (101), the said first annular channel (105) being provided for injection of a combustible, preferably a solid powdered combustible carried by a carrier fluid, the combustion chamber and the method of combustion.