Passivation anticorrosion system of galvanized wire steel belt

The utility model relates to the field of galvanization production lines, in particular to a passivation anticorrosion system of a galvanized wire steel belt. The passivation anticorrosion system of the galvanized wire steel belt comprises a spraying system, wherein a spraying pipe is arranged in the spraying system, one side of the spraying system is connected with a liquid preparation tank through a pipeline, a passivation liquid outlet is arranged on the other side of the spraying system, the passivation liquid outlet is connected with a liquid using tank through a pipeline, the liquid using tank is connected with the spraying pipe through a pipeline, and passivation liquid in the liquid preparation tank is light chrome. A recycling device of the passivation liquid is added in the passivation anticorrosion system, and simultaneously the passivation liquid is the light chrome, so that pollution to air can be reduced, energy can be saved, the operating environment of workshop workers can be improved, and pol