Ash blowing anti-backfire device of garbage incinerator

The utility model provides a garbage incinerator soot-blowing anti-backfire device, and relates to the technical field of soot-blowing anti-backfire, the garbage incinerator soot-blowing anti-backfire device comprises a mixing and stirring assembly, one side of the mixing and stirring assembly is provided with an adjustable isolation plate which is fixedly installed with a mixer, one side of the adjustable isolation plate is provided with a gas storage rack which is fixedly installed with the mixer, and the gas storage rack is provided with a gas outlet. A pneumatic telescopic rod is fixedly installed in the air storage frame, and a pressurization sealing plate is fixedly installed at one end of the pneumatic telescopic rod. The burner has the advantages that mixed gas is guided into the gas storage structure to be stored, the pressure in the gas storage structure is increased by controlling the pressurizing structure to eject the mixed gas, and a high-pressure environment is formed at an ejection opening due