The asphalt tank is part of the "Internal Heat Type Local Rapid Asphalt Storage Heater Unit" series, currently the most advanced asphalt equipment in China, integrating fast heating, energy-saving, and environmental protection. The direct-heat portable unit in the product not only heats quickly and saves fuel but also does not pollute the environment, with easy and relaxed operation. The automatic pre-heating system completely eliminates the hassle of roasting or cleaning asphalt and pipelines. The automatic circulation program allows asphalt to automatically enter the heater, dust collector, exhaust fan, asphalt pump, asphalt temperature display, water level display, steam generator, pipeline, asphalt pump pre-heating system, pressure relief system, steam-assisted combustion system, tank cleaning system, and oil unloading into tank device as needed. All components are installed on the tank (internally) to form a compact monolithic structure.