The material of the asphalt pump is made of cast steel. It is suitable for conveying non-corrosive heavy oil/asphalt with a temperature below 350 °C. It has coagulability at normal temperature and occasions requiring heat preservation in outdoor and asphalt pump processes in cold regions.
Asphalt pumps according to the structure have gear asphalt pumps and screw asphalt pumps,Specific models include NYP Internal gear asphalt pump, LC Rotary lobe asphalt pumps, YCB-G Gear Asphalt Pump, HL Type Asphalt Gear Pump, Bornemann Twin Screw Bitumen Transfer Pump, 3QGB three Screw Asphalt Pump and so on.
1. Asphalt pump is a kind of volumetric pump. It has the advantages of simple structure, small volume, stable and reliable operation, small pressure fluctuation, stable flow, low noise and high efficiency. Used in asphalt storage, oil field, heavy oil depot and heat transfer oil steam heating, asphalt or heavy oil equipment.
2, asphalt pump working system: divided into long-term work, repeated short-time work and short-term work three. Conventional products are long-term working asphalt pumps, that is, the motor coils allow long-term energization. For the case where the valve is normally open only for a short time, the normally open asphalt pump should be used. When used in short-term work and large batch sizes, special asphalt pumps can be customized to reduce power consumption.
3. Working frequency of asphalt pump: When the operating frequency is high, the structure should be a direct-acting asphalt pump, and the power supply is preferably AC.
4. Asphalt pump reliability: Asphalt pump belongs to external gear pump, which should meet the market demand for asphalt pump and the price advantage compared with the traditional ordinary asphalt pump. From the original gear pump structure, the insulation layer is changed into the current gear insulation. Pump. The service life is not as good as that of the rotor pump, but because of its convenient use, convenient installation and low price, there is still a big market.