Rotation calcination converter

The utility model relates to a rotation calcination converter, including the feed end, furnace body, discharge end, discharge end include ejection of compact flange and unloading funnel, and the feed end includes filling flange, gas vent, feed hopper, screw conveyor casing, screw conveyor, screw conveyor driving system, and this rotation calcination converter's screw conveyor adopts twin -screw structure and twin -screw direction of rotation when carrying calcination material opposite, can reduce vapor and evaporate the resistance to the material, and the feeding is easier, simultaneously can wash the adhesion material, play self cleaning action, solved prior art in the calcination material problem of baking the unable continuous feeding of realization of burning furnace over a slow fire is difficult to get into.