Asphalt storage tank for repairing road

The utility model relates to an asphalt storage tank for repairing a road and belongs to the field of road maintenance auxiliary technology. A heating device comprises a barrel body, wherein an oil guide pipeline is arranged in the barrel body, is in the shape of Chinese character 'Gong', and is symmetric, relative to the axial line of the barrel body. The asphalt storage tank has a simple structure and has the characteristics of uniformity in heating, high heating efficiency and convenience in discharge and cleaning. Meanwhile, according to the asphalt storage tank disclosed by the utility model, the barrel body is arranged into a double layer structure, so that hot gas generated by the system is fully recycled, the energy is saved, and the effect of thermal insulation is also achieved; and the whole device can be mounted on a flat plate trolley, is convenient to use and is particularly suitable for maintaining middle and small patching type pavements.