Heating medium pipe with heat preservation mechanism

The utility model relates to the technical field of heat preservation pipelines, and discloses a heating medium pipe with a heat preservation mechanism, which comprises a metal inner pipe and a heat preservation layer, the heat preservation layer is semicircular, the heat preservation layer sequentially comprises a heat insulation cotton layer, a ceramic layer, a metal layer and a plastic layer from inside to outside, one side of the ceramic layer is provided with a connecting groove in the radial direction, and the connecting groove is connected with the metal layer. The other side of the heat preservation layer is provided with a connecting strip matched with the connecting groove, and a plurality of pipe hoops are further arranged outside the heat preservation layer. The utility model has good thermal insulation effect, is convenient to mount and dismount, and can be replaced in time to maintain the thermal insulation effect of the pipeline after the thermal insulation material is aged. 本实用新型涉及保温管道技术领域，公开了