Diesel oil burner for DPF temperature rise

The utility model discloses a diesel oil burner for DPF temperature rise, which comprises a shell, the side wall of the shell is connected with an air inlet pipe, and the shell is connected with a combustion chamber through a flange structure; the combustion chamber comprises an outer cavity cover and an inner cavity cover; an oil inlet of the inner cavity cover is connected with the outer cavitycover; the outer cavity cover is fixedly connected with an oil nozzle, and the oil nozzle extends into the oil inlet; an air inlet annular cavity is formed between the inner cavity cover and the outercavity cover, and an air inlet is formed in the side wall of the inner cavity cover. The outer cavity cover is communicated with the hot air inlet end of the shell, and the side wall of the outer cavity cover is connected with an air entraining pipe and an ignition plug. The ignition plug is high in ignition success rate and long in service life, airflow cannot blow out flames, the water coolingstructure and cost are save