The invention relates to the technical field of
metal pipes and discloses an internal anti-
corrosion metal pipe convenient to connect and sleeve. The internal anti-
corrosion metal pipe includes a pipebody; the
pipe body further includes an inner layer, an outer
coating layer and an embedded layer, the outer
coating layer is arranged outside the inner layer, and the embedded layer is arranged inside the inner layer; the bottom of the pipe body is fixedly provided with two base plates; a
butt joint ring is fixedly mounted outside the pipe body; and a
butt joint ring groove is formed in the leftside of the
butt joint ring. According to the internal anti-
corrosion metal pipe convenient to connect and sleeve, a filling groove, a reset sleeve rod, a sliding block, a limiting nail, a movable hole and a pull rod are arranged, when a
user needs to butt joint two pipe bodies, the left side of one of the pipe bodies is in butt joint with the right side of the other pipe body, and the pull rod is pressed to drive the limiting nail to enter the filling groove, a bearing ring to be inserted into the butt joint ring groove and a sealing ring to enter the pipe bodies, and the pull rod is loosened to enable the limiting nail to enter a limiting groove, so that the two pipe bodies are butt-jointed without
welding, and the butting is simple and convenient.