▎ 摘　　要

NOVELTY - The utility model claims a pipeline anti-corrosion technical field, and claims graphene spraying device for pipeline anti-corrosion, comprising a connecting seat, the bottom of the connecting seat is provided with two driving brackets, the top part seat is fixedly mounted with a stirring barrel, the top part of the stirring barrel is provided with a barrel cover, the inner part of the barrel cover is provided with an electric stirring rod, the bottom of the connecting seat is provided with two movable plates, one side of the two movable plates opposite to each other is fixedly connected with two U-shaped seats. a spraying device for graphene corrosion of the pipeline, through the stepping motor, the working drives the bidirectional screw rod to rotate, the movable block moves in the inner part of the movable groove, at the same time, drives the two movable plates to move towards the middle, the two semi-circular ring are lapped with each other, and sleeved on the side surface of the pipeline, when the two movable plates are moved outwards, the half-circular ring can be separated from the pipeline, so that the device can be conveniently detached from the pipeline, and it is convenient to install it on the other pipeline for spraying operation.