Overbed distributor for feeding dual solid fuels to a stoker furnace

In combination, a furnace for burning coal and cellulose fuel therein, a traveling grate in the furnace bottom having an upper run and a lower run, and also having a first end positioned adjacent a first wall of the furnace, and a second end located adjacent a second opposite wall of the furnace, a discharge shute located beneath the second end of the traveling grate through which ashes fall, means for continuously moving the upper run of the grate towards the second wall, first introduction means for introducing coal onto the grate near the first end, second introduction means for introducing cellulose fuel onto the grate at a central location, said second introduction means including a plate positioned above the second end of the grate, and a plurality of nozzle means supplied with pressurized air, which nozzle means are positioned such that they blow cellulose fuel supplied to the plate off of it onto the grate, and adjustable means for the second introduction means, by means of which the location at which the cellulose fuel is introduced onto the grate can be varied, said adjustable means including means for pivoting the plate so that it can be made to lie at a greater or lesser angle to the horizontal, and said adjustble means also including means for pivoting the nozzle means, so that they direct air jets directly at the cellulose fuel on the plate, or slightly above the fuel.