Novel pipeline composite flange joint capable of realizing lining repair

The utility model discloses a novel pipeline composite flange joint capable of realizing lining repair, which relates to the technical field of pipeline repair and comprises a joint pipe and a lining pipe, two ends of the joint pipe are respectively connected with a main pipe and a repair pipe, one end of the lining pipe extends into the repair pipe, and the other end of the lining pipe extends into the joint pipe. The outer wall of the lining pipe is fixedly sleeved with a positioning ring, and the positioning ring is clamped between the repairing pipe and the connector pipe. The device has the advantages of convenience in use, simple repairing process, high repairing speed and the like. 本实用新型公开了一种可实现内衬修复的新型管道复合法兰接头,涉及管道修复的技术领域，包括接头管、内衬管，所述接头管的两端分别与主管、修复管连接，所述内衬管的一端伸入修复管、另一端伸入接头管，所述内衬管的外壁固定套设有定位环，所述定位环夹于修复管与接头管之间；本实用新型具有使用方便、修复工序简单、修复速度快等优点。