Rake type compressed air soot blower suitable for pulverized coal fired boiler

The utility model discloses a rake type compressed air soot blower suitable for a pulverized coal boiler, and relates to the technical field of pulverized coal boiler operation. The device comprises a hollow pipe, a rake head assembly, a baffle and an extension pipe, the rake head assembly is fixed at one end of the hollow pipe, the extension pipe is screwed and fixed at the other end of the hollow pipe, and the baffle is sleeved outside the hollow pipe; the rake head assembly comprises a soot blowing main pipe, three vertically-distributed soot blowing branch pipes are fixed to the lower portion of the soot blowing main pipe in a penetrating mode, scraping plates distributed in an annular array mode are fixed to the peripheries of the soot blowing branch pipes, and first air holes distributed at equal intervals are formed in the positions, between every two adjacent scraping plates, of the peripheral faces of the soot blowing branch pipes. By arranging the hollow pipe, the rake head assembly, the extension p