Rust removal device for maintenance of waterproof, anti-corrosion and heat-preservation pipeline

The utility model discloses a rust removal device for maintenance of a waterproof anti-corrosion heat preservation pipeline, which comprises a working table, a sliding assembly penetrating through the upper end and the lower end of the working table, a sand blasting machine arranged at the tail end of the sliding assembly, a fixing assembly arranged at the rear position of the upper end of the working table, and a separation assembly arranged at the rear end of the fixing assembly. A water pump is arranged at the tail end of the separation assembly, the sliding assembly comprises a moving block, a circular pipe is arranged on the inner side of the moving block, a clamping block is arranged at the front end of the circular pipe, a conveying pipe is arranged on the inner side of the clamping block, and a spray head is arranged at the rear end of the conveying pipe; according to the rust removal device for maintenance of the waterproof anti-corrosion heat preservation pipeline, the inner wall of a water pipe nee