Shelling furnace

The utility model discloses a shelling furnace which comprises a shelling furnace body, an operation platform located above the shelling furnace body, an electrode and a clamping lifting device, the electrode penetrates through the operation platform and is fixed by the clamping lifting device, and an axial oxygen supply through hole is formed in the center of the electrode; the oxygen supply pipeline is connected with the oxygen supply through hole of the electrode and supplies oxygen to the electrode; the power supply line is connected with the electrodes and supplies power to the electrodes. According to the utility model, a structure capable of blowing oxygen to molten materials in the shelling furnace is designed, the oxygen-enriched environment on the surface has a remarkable oxidation removal effect on carbon impurities on the upper layer of the melt, and the decarbonization efficiency is high; the oxygen flow is controlled in the oxygen blowing process, so that the temperature of the molten material i