PE lining pipe port sealing and reinforcing device

The utility model discloses a PE (Poly Ethylene) lining pipe port sealing and reinforcing device which comprises a PE lining pipe, a pipeline main body is arranged outside the PE lining pipe, and a port of the PE lining pipe is subjected to flanging treatment and is provided with a sealing ring clamping groove; an adhesive medium is arranged between the flange socket and spigot disc and the PE lining pipe; the lining composite pipe is used for being connected with the PE lining pipe, and the lining composite pipe is connected with the flange socket plate through a connecting piece; and the sealing device is arranged in a sealing ring clamping groove between the flange socket and spigot disc and the lining composite pipe. According to the utility model, the flange socket disc is adopted to hermetically connect the front and rear sections of pipelines together, and the sealing device is arranged at the joint to seal the interface, so that the flange socket disc is tightly combined with the PE lining pipe, water