Melting furnace for treating incineration fly ash by vitrification technology

The invention provides a melting furnace for treating incineration fly ash through a vitrification technology. The melting furnace comprises a feeding system, a melting furnace control system, a fuel gas and oxygen production combustion-supporting system and a smoke exhaust system. The feeding system comprises a stock bin, a conveyor, a mixing machine, a weighing belt conveyor, a feeding machine and an automatic charging machine which are connected in sequence. The melting furnace system comprises a melting tank, a feeding port, a smoke outlet, a breast wall, a burner burning gun, a working tank and a throat; the melting furnace control system adopts a man-machine interaction mode between an industrial personal computer and a PLC (Programmable Logic Controller) control cabinet or between the PLC control cabinet and a touch screen; the fuel gas and oxygen production combustion-supporting system comprises fuel gas, a fuel gas pipeline, oxygen, an oxygen pipeline and a fuel gas and oxygen flow control valve; the