China Liquid Asphalt Transportation System Suppliers and Factory | High-Temperature Asphalt Conveying Equipment
Product Description
The liquid asphalt transportation system is a complete set of transportation equipment that safely, continuously and stably transports the high-temperature liquid asphalt from storage tanks and melting devices to various production stations. Throughout the process, insulation, temperature control, anti-solidification and anti-blockage measures are required. It is the "blood vessel" of the asphalt production line.
Main Functions of the System
Continuous Transportation
Enables asphalt to move from melting and storage tanks to buffer tanks, filters, and production equipment seamlessly.
Thermal Insulation
Ensures temperature stability to prevent solidification or increased viscosity during the entire process.
Stable Pressure & Flow
Provides consistent output for critical operations like metering, spraying, impregnation, and mixing.
Safety & Sealing
Reduces smoke volatilization and prevents leakage, scalding, and fire hazards.
Core Components
Pump System
- Gear, screw, or centrifugal pumps
- Provides power to overcome resistance
Piping & Insulation
- Seamless steel pipes (smooth inner wall)
- Heat transfer oil, steam or electric heating
Valve Group
- Specialized asphalt ball/gate valves
- Integrated heating to prevent jamming
Auxiliary Equipment
- Filters for pump protection
- Buffer tanks for pressure stability
- Flow meters & monitoring systems
Work Flow (Typical)
Operating Characteristics
- Temperature Range: Maintains a working temperature between 130℃ and 200℃.
- Zero Cold Spots: The entire process is sealed and continuously heated to eliminate solidification risks.
- Strict Protocols: Requires preheating before starting the pump and purging or circulation during stops.
- High Efficiency: Specifically designed for continuous and fully automated production lines.






