▎ 摘　　要

NOVELTY - The utility model claims a cement plant waste gas pipeline with anti-corrosion heat-insulating structure, belonging to the field of cement production device, the waste gas pipe is double-layer pipe body structure, they are respectively outer tube body and inner tube body, the said outer tube body and inner tube body before there is gap; below the level of the one end of the outer pipe body is provided with an air inlet, the other end is provided with an air outlet, the air outlet is connected with a hose, the hose connected with the water storage tank and the free end is inserted into the water storage tank, the inner wall of the inner tube body is provided with anti-corrosive layer. the anti-corrosive layer from inside wall to in turn comprising a graphene coating, epoxy polyamide intermediate coating is far away from the direction of the inner wall, the polyethylene coating and organic silicon coating. the exhaust pipeline through the double-layer tube structure for preserving buffer effect, at the same time, improves the anti-corrosion effect by improving the anti-corrosion layer coating structure, inner and outer , corrosion effectively reduces exhaust pipe base.