This invention deals with gasfying of powder coal especially suitable to internal combustion engine and boiler used in city. Said device consists of powder coal tank, blower, preburner, heating tube and burning chamber. Preburner is connected with the pipe transferring the mixed gas with powder coal, inner of which is a cylinderical hollow heating tube. On the surfaces of the tube many meshes are distributed evenly, The heating tube is protruding out from bottom of the preburner and contracted gradualy forming a nozzle. The chamber connected with top of heating tube is covered on outer surface of the preburner. A circular conduit cover is connected with the burning chamber, moreover, outer surface of the burning chamber is covered with a water jacket, top of which is connected with a steam pipe to the preburner. |