Calcining kiln with cooling function

The roasting kiln with the cooling function comprises a rotary kiln, a feeding end is arranged at one end of the rotary kiln, a discharging end is arranged at the other end of the rotary kiln, a high-temperature flue gas inlet is formed in the discharging end, a flue gas outlet is formed in the feeding end, a cooling section is arranged at the position, located at the rear end of the high-temperature flue gas inlet, of the discharging end, and a cooling mechanism is installed on the cooling section. The cooling mechanism comprises a plurality of cooling pipes arranged in the radial direction, the inner ends of all the cooling pipes are connected to a center air outlet pipe, the outer end of the center air outlet pipe is connected with an exhaust fan, materials exchange heat with the cooling pipes to achieve cooling when reaching the cooling section, and a discharging opening is formed in the lower portion of the rear end of the cooling section. According to the utility model, indirect high-temperature roastin