Pompes,Générateurs,Phare,Station hydraulique-TENGDAO
MD280-65 Diesel Engine Mining Multistage Pump: A Comprehensive Overview
Introduction
The MD280-65 diesel engine mining multistage pump is engineered for robust performance in demanding environments, particularly in coal and non-coal mining operations, factories, and urban water supply systems. With an impressive flow rate ranging from 210 À 340 m³/h and a head capacity of 58 À 94 meters, this pump is designed to handle various water types, including those containing a certain level of impurities. Its operational efficiency is enhanced by compatibility with renowned engine brands such as Cummins, Perkins, Deutz, Yuchai, Xichai, and Weichai, making it a versatile choice for a wide range of applications.
Technical Specifications
– **Flow Rate**: 210 À 340 m³/h
– **Head Range**: 58 À 94 meters
– **Power Range**: 200 À 1000 kW
– **Inlet Diameter**: 200 mm
– **Engine RPM**: 1500 À 1800 RPM for continuous operation
– **Medium Temperature**: Up to 80°C
– **Impurity Content**: Less than 1.5%, particle size smaller than 0.5 mm
Design and Durability
The MD280-65 pump is specifically designed to operate continuously under high-stress conditions. Its construction ensures excellent wear resistance and cavitation performance, significantly enhancing its longevity and reliability. The internal components are engineered to withstand abrasive materials, ensuring efficient water transportation without compromising on durability.
The pump’s coupling system utilizes an integrated flexible vibration-dampening coupling, which increases transmission efficiency and reduces alignment requirements. This design not only protects the pump from axial forces but also minimizes wear on the balance disc during low head or low-speed operations.
Operational Features
1. **Stable Performance**: The pump exhibits minimal flow fluctuations and maintains stable pressure, thanks to its low center of gravity and dual-bearing support system, which ensures smooth operation.
2. **Auxiliary Systems**: An optional water-ring type 304 direct current vacuum assist system is available. This system features fewer lines, antifreeze lubrication, and anti-jamming capabilities, contributing to stable operation.
3. **Efficient Water Intake**: The water-ring vacuum pump can achieve water intake within 60 seconds, with low power consumption. It also includes automatic dual-mode controls for water pressure detection and manual shutdown.
4. **User-Friendly Design**: The half-canopy top lifting anti-collision barrier allows for easy relocation of the pump, providing excellent rain protection and good ventilation.
5. **Cavitation Resistance**: The pump maintains high flow output even when used with extended suction piping, showcasing its strong resistance to cavitation.
Applications
The MD280-65 diesel engine mining multistage pump is particularly suited for:
– **Coal Mines**: Efficiently managing water supply and drainage in mining operations.
– **Non-Coal Mines**: Handling various liquid types while ensuring operational efficiency.
– **Industrial Plants**: Providing reliable water supply for manufacturing processes.
– **Urban Water Supply**: Supporting municipal water systems with consistent pressure and flow.
Conclusion
The MD280-65 diesel engine mining multistage pump stands out as a reliable and efficient solution for water transportation in challenging environments. Its impressive specifications, combined with advanced design features and optional systems, make it an ideal choice for industries requiring robust and long-lasting pumping solutions. Whether in mining or urban settings, this pump is engineered to meet the demands of contemporary water management needs, ensuring sustainability and efficiency in operations.
