The invention belongs to the field of waste incineration, and in particular, relates to a plasma flame current incineration system. The plasma flame current incineration system is characterized by comprising a cathode, a pipe inner anode, a pipe outer anode, a cooling device, a plasma flowing-out port, an anode insulation layer, a plasma generator main body, a combustion chamber, a fuel nozzle, a flame current outlet, a flame filter, an incineration material inlet, an incineration furnace and a waste outlet; the cathode, the pipe inner anode, the pipe outer anode, the cooling device, the plasma flowing-out port, the anode insulation layer and the plasma generator main body are connected together; the cathode and the pipe inner anode are arranged in the plasma generator main body; the anode insulation layer is arranged in the pipe inner anode; and the cooling device is arranged at the external of the plasma generator main body.