Diverting plate for smoke gas flow in furnace has at least two recesses, one in front, one in rear

摘要

The diverting plate (1) has at least one front recess (7) and one rear recess (9), in that order in the smoke flow direction. There may be two front recesses and two rear recesses. The front recesses and rear recesses may be in the corner regions of the diverting plate, so that the diverting plate becomes cruciform. The ratio of the cross section of the front recesses to that of the rear recesses is greater than one.