Biological fermentation prevent wind flame to change kind of a ring

The utility model relates to a biological fermentation prevent wind flame to change kind of a ring, it is inhomogeneous effectively to solve flame, and easy extinguishing, change kind of a contaminated problem, the dress is transversely fixed on the outer vertical wall side of ring body to the handle, go up the ring body, the ring body is bilayer structure down, the distance that goes up between the ring body bilayer is lighter than the distance between the ring body bilayer down, the outside diameter of going up the ring body is lighter than the outside diameter of ring body down, the inner face diameter of going up the ring body is greater than the inner face diameter of ring body down, go up the ring body, the ring body revolves the dress together through thread sealing down, the vertical lateral wall height of going up the ring body is lighter than the height of the vertical lateral wall of ring body down, the groove is preheated to the interfacial component in going up double -deck skin of vertical later