Electric melting furnace for melting rock wool

The utility model discloses an electric melting furnace for melting rock wool, which comprises a furnace frame, a furnace cover and a furnace cover, the brick structure is built at the upper part of the steel frame, and comprises a pool bottom insulating layer, a melting pool, a melting electrode arranged at the bottom or on the side wall of the melting pool, and a crown arranged at the top of the melting pool; the melting tank is provided with a feeding hole; a throat is arranged at the front end, an ascending channel is arranged at an outlet of the throat, the upper portion of the ascending channel is connected with a material channel, and a discharging port is arranged at the front end of the material channel. Rock wool raw materials become a good conductor in a molten state, the electrode is inserted into the molten rock wool melt and supplies power, electric energy is converted into heat energy to melt the rock wool according to the Joule effect principle of current, and when the liquid level of the melt