Multi-nozzle pulverized coal gasification device

The utility model belongs to the technical field of multi-nozzle pulverized coal gasification, and particularly relates to a multi-nozzle pulverized coal gasification device, aiming at the existing replacement problem, the multi-nozzle pulverized coal gasification device comprises nozzles, one side of each nozzle is provided with a fixing groove, a gas pipe is arranged in the fixing groove in a sliding manner, one end of the gas pipe extends into the fixing groove, and the other end of the gas pipe extends into the fixing groove. Grooves are formed in the top and the bottom, extending into the fixing groove, of the air pipe, limiting grooves are formed in the inner walls of the top and the bottom of the fixing groove, limiting rods are slidably installed in the limiting grooves, one ends of the limiting rods extend into the limiting grooves, and the other ends of the limiting rods extend out of the limiting grooves; the end, extending out of the limiting groove, of the limiting rod extends into the groove and