Drying granulation fuel gas conveying protection pipe

The utility model discloses a drying granulation fuel gas conveying protection pipe, and mainly relates to the field of drying granulation heating equipment. Comprising a protection pipe body, the protection pipe body is arranged on a gas pipe in a covering and sleeving mode, a water inlet end and a water outlet end are arranged on the protection pipe body, and the water inlet end and the water outlet end are symmetrically arranged on the two sides of the protection pipe body; the connecting end faces of the water inlet end and the protective pipe body and the connecting end faces of the water outlet end and the protective pipe body are transverse slot ports, and the water inlet end and the water outlet end are connected with a water cooling circulation system. The gas combustion heating pipeline has the advantages that the gas combustion heating pipeline can be protected, the problem that the combustion end is damaged when the gas combustion heating pipeline conducts combustion heating for a long time is sol