High-voltage cable channel dehumidifying device

The utility model discloses a high-voltage cable channel dehumidifying device, which relates to the technical field of cable channels and comprises a channel body, a plurality of pairs of mounting racks are symmetrically mounted on the side walls of the channel body, cables are arranged among the mounting racks and are fixed through the mounting racks, a plurality of cover plates are arranged at the top of the channel body at equal intervals, the cover plates cover the channel body, and the mounting racks are arranged on the top of the channel body. A mounting plate is arranged at the top of the cover plate, supporting legs are mounted at the corners of the bottom of the mounting plate, the bottoms of the supporting legs are fixed to the cover plate, a case is mounted at the top of the mounting plate, an air pump is mounted in the case, and an air inlet pipe is connected to an air inlet of the air pump. External air can be conveyed into a heating pipe through an air inlet pipe and an air outlet pipe through a