Reaction kettle with cooling device

The utility model discloses a reaction kettle with a cooling device, which comprises a reaction kettle main body and a cooling assembly, the reaction kettle main body comprises an outer kettle body, an inner kettle body, a water cooling pipe and a water inlet pipe, the inner kettle body is fixed inside the outer kettle body, the water cooling pipe is arranged at the position of a cavity between the outer kettle body and the inner kettle body, and the cooling assembly is arranged on the water cooling pipe. One end of the water cooling pipe is externally connected with a water inlet pipe, a cooling assembly is arranged on the outer side of the upper middle portion of the reaction kettle body and comprises a cooling box, a gas conveying pipe, a heat exchange pipe and a backflow pipe, the gas conveying pipe penetrates through the inner side of the cooling box, and the front end of the gas conveying pipe is connected with the heat exchange pipe. According to the reaction kettle with the cooling device, hot air flo