Annular wind shielding device for outdoor fixed port gas shield welding

The utility model discloses an annular wind shield device for outdoor fixed port gas shield welding, which comprises two annular side wind shields and an upper wind shield, and the upper wind shield is fixed on a welding gun, shields a welding position and is made of a transparent plate; the two annular side wind shields are arranged on the two sides of a welded junction respectively, the cross sections of the two annular side wind shields are in a groove shape, notches of the two annular side wind shields are opposite, the two annular side wind shields are hooped on a pipeline, and the upper wind shield is arranged between the two annular side wind shields in a lining mode and located in the two annular side wind shields. The utility model discloses can form omnibearing wind shield to the weld junction, the wind shield effect is good, is convenient for improving the welding quality. By adjusting the interval between the two annular side wind shields, the device can adapt to welding seams with different width