Yellow phosphorus tail gas combustion system of double-beam lime kiln

The utility model discloses a yellow phosphorus tail gas combustion system of a double-beam lime kiln, and belongs to the technical field of lime kilns. Yellow phosphorus tail gas generated by the double-beam lime kiln is guided into a gas pipeline in the combustor through a tail gas pipeline; the gas outer burner is located at the inlet end of the gas pipeline and connected with the tail end of the tail gas pipeline. An adjusting valve for adjusting the inlet amount of yellow phosphorus tail gas is arranged on the gas outer burner; a gas inner burner is arranged at the tail end of the gas pipeline; the air flat ring surrounds the gas inner burner, and the air pipeline is communicated with the air flat ring and used for providing oxygen for combustion of yellow phosphorus tail gas; the outlet end of the steam pipeline is communicated between the gas outer burner and the inlet end of the gas pipeline; a closed valve is arranged at the outlet end of the steam pipeline; comprehensive utilization, energy conserva