When the Rotary Activated Furnace works, the carbide is added to the top hopper, and the feeding device feeds the carbide into the furnace quantitatively and continuously. Driven by the reducer of the stoker, the gear meshing makes the burden layer on the furnace bed be constantly turned over, the temperature of the carbide is constantly rising, the furnace body has a tilt during installation. With the rotation of the furnace body, the carbide material moves gradually to the middle...