Novel slate flour kiln

The utility model relates to a furnace kiln, in particular to a novel stone powder kiln, and comprises a preheating zone, a heating zone, and a heat-insulating zone. The utility model is characterized in that the upper portion of the preheating zone is provided with a preheating cylinder and a feeding cavity, a baffle plate is arranged in the feeding cavity, a kiln liner is arranged in the middle of the heating zone, burners are evenly distributed around the heating zone, the middle portion of the heat-insulating zone is provided with an annular water cooling device, and the lower portion is provided with a discharge port. Compared with the prior art, the utility model has the beneficial effects that the heat-insulating effect is provided, the heat quantity is not leaked and can be fully absorbed by the material, the output is high, the continuous working in 24 hours is provided, 2-3 tons of products can be produced per hour, the quality is stable, the material can be evenly heated, the heated time is average