Hot roller uniform heating device for hot rolling repair of old oil pipe

The utility model provides a hot roll uniform heating device for hot rolling repair of an old oil pipe, which belongs to the technical field of old oil pipe repair and comprises an oil conveying pipe, a pipeline filtering component is assembled on the oil conveying pipe and comprises a pipe body communicated with the oil conveying pipe, and a filter screen is arranged in the pipe body. A baffle ring is arranged on the inner side wall, on the rear side of the filter screen, of the pipe body, pressing assemblies are arranged on the upper portion and the lower portion of the inner side wall of the pipe body and comprise box bodies, springs are arranged on the inner side walls of the box bodies, pressing rods are arranged at the ends of the springs, the ends of the pressing rods make contact with the filter screen, and sliding blocks are arranged on the two sides of the pressing rods; a sliding groove is formed in the inner side wall, corresponding to the sliding block, of the box body, a through hole is formed i