Sucker rod anti-corrosion device

The sucker rod anti-corrosion device comprises a bearing box, through grooves are formed in the two sides of the bearing box, a bearing plate is connected to the inner wall of each through groove in aclamped mode, a through opening is formed in the outer surface of each bearing plate, a sliding groove is formed in the inner wall of each bearing box, a clamping plate is connected to the interior of each sliding groove in a clamped mode, and a through hole is formed in the center of each bearing box. An air supply pipeline is clamped to the inner wall of the through hole, a current splitter plate is installed on the top of the bearing box, the output end of the current splitter plate is electrically connected with a heating lamp tube, a fixing plate is installed on the front face of the bearing box, a powerful fan is installed on the front face of the fixing plate, and a control panel is installed on the front face of the powerful fan. According to the anti-corrosion device for the sucker rod, the bearing box,