Liquid Asphalt Transportation System - Reliable Solutions from China Suppliers and Factories for Efficient Asphalt Conveying
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
Enables the asphalt to be transported from the melting tank, storage tank to the buffer tank, filter, heater, and finally to the production equipment throughout the process.
Ensures that the asphalt temperature remains stable during transportation, preventing solidification or increased viscosity through anti-condensation measures.
Provides consistent pressure and flow necessary for accurate metering, spraying, impregnation, and mixing processes.
Reduces the volatilization of smoke and prevents leakage, protecting personnel from scalding and minimizing fire hazards.
Core Components
- Types: Asphalt gear pump, screw pump, centrifugal pump
- Function: Provides power to overcome pipeline resistance and transport hot asphalt
- Piping: Seamless steel pipe with smooth inner walls to reduce resistance
- Heating: Heat transfer oil, steam, or electric heating options
- Valves: Asphalt-specific ball valves and gate valves with integrated heating
- Monitoring: Temperature and pressure monitoring and control system
- Filter: Impurity removal to protect pumps and instruments
- Buffer Tank: Pressure stabilization and elimination of pulsation
Work Flow (Typical)
Operating Characteristics
- Working temperature: 130℃ - 200℃
- Thermal Integrity: The entire process is sealed and heated; no "cold spots" allowed.
- Start/Stop Protocol: Requires preheating before starting the pump; stopping requires purging or temperature-controlled circulation.
- Application: Ideally suited for continuous and automated industrial production lines.






