Recycled pulverized coal blending combustion device for Ender furnace

The utility model provides a recycled pulverized coal blending combustion device for an Ender furnace. The recycled pulverized coal blending combustion device is characterized in that a recycled pulverized coal storage bin is provided with a first feeding port and a first discharging port; the first feeding hole is used for recycling pulverized coal generated by combustion in the Ender furnace; a second feeding hole and a second discharging hole are formed in the pulverized coal transfer box, and the second feeding hole is communicated with the first discharging hole through a first conveying pipeline; the pulverized coal transfer box is further provided with a nitrogen supply assembly used for adjusting the pressure in the pulverized coal transfer box and a material loosening assembly used for loosening pulverized coal in the pulverized coal transfer box. A feeding port of the spiral coal feeder communicates with the second discharging port through a second conveying pipeline, a discharging port of the spira