Waterproof device of heating equipment

The utility model discloses a waterproof device of heat supply equipment, which comprises two pipelines and further comprises an inserting ring, two fixing rings, a frame, a waterproof ring, a clamping mechanism and a butt joint mechanism, the inserting ring is arranged on one pipeline, the other pipeline is provided with an inserting groove, the two fixing rings are respectively arranged at the opposite ends of the two pipelines, and the clamping mechanism is arranged on the frame. The two pipelines are both arranged in the frame, the multiple waterproof pipes and the multiple waterproof rings are all arranged in the frame, grooves matched with the fixing rings are formed in the waterproof rings, the clamping mechanism is arranged in the frame and used for driving the waterproof pipes to clamp the pipelines, and the butt joint mechanism is arranged in the frame and used for conducting butt joint on the two pipelines. According to the waterproof device of the heat supply equipment, double-layer sealing can be