Glass fiber reinforced plastic flue

The utility model belongs to the technical field of the glass fiber reinforced plastic barrel and in particular relates to a glass fiber reinforced plastic flue. The technical scheme of forming the flue is as follows: the flue comprises a glass fiber reinforced plastic barrel and a plurality of reinforcing ribs arranged at the periphery of the barrel and integrated with the same, wherein the reinforcing rib structure comprises an integrated framework groove with a cambered section and circumferentially locked to the glass fiber reinforced plastic barrel; a filler of materials such as polyurethane foam and the like is arranged inside the framework groove; and a glass fiber reinforced plastic layer composed of glass fiber fabric and resins and formed into an integrated structure with the fiber reinforced plastic barrel is arranged outside the framework groove. The glass fiber reinforced plastic flue is long in service life, and firm integrally and high in mechanical strength.