Fine material conveying and blowing device used for float glass kiln

The utility model relates to a powder conveying blowing device for a float-glass kiln, belonging to the application in the float-glass kiln, and is characterized in that a dust feed pipeline (1) is connected with a pollen cabin (3), a fluidizer (23) is installed on the pollen cabin (3), the pollen cabin (3) is connected with a powder eccentricity screen (6) through a first blanking pipe (5), the powder eccentricity screen (6) is connected with a powder blowing tank (9) through a second blanking pipe (7), the bottom of the powder blowing tank (9) is connected with a dusting pipeline (11) through a fluidization conveyer (10), the other end of the dusting pipeline (11) is connected with a powder distributor (16), the other end of the powder distributor (16) is connected with a powder blowing pipe (17), and an outlet of the powder blowing pipe (17) is connected with a powder blow gun (18). The powder conveying system of the device is stable in blowing, the powder is evenly mixed with air and is fully burnt, the power of each blow gun is evenly distributed, and the fire-invasion length of the powder in the float-glass kiln can be adjusted.