As urbanization accelerates and mining operations reach greater depths, the pressure on urban water supply and the challenges of mine drainage grow increasingly severe. Traditional centrifugal pumps struggle to meet the demands of deep well water extraction and mine rescue operations efficiently due to limitations in head capacity, large footprints, and complex maintenance requirements.

In urban water supply systems, high-lift submersible pumps ensure stable water delivery, safeguarding residential water access. As cities expand and populations grow, demands for water supply efficiency and quality continue to rise. In the mining sector, mine drainage is critical for safe production. High-lift submersible pumps effectively remove accumulated water, preventing mine flooding and ensuring normal operations. Simultaneously, mining operations require substantial water resources, which these pumps can supply to enhance production efficiency.

High-lift submersible pumps are centrifugal or mixed-flow pumps designed to operate underwater, featuring an integrated coaxial motor-pump structure. By stacking multiple impellers in series to accumulate pressure, they enable the lifting and conveyance of water from deep or elevated sources. The motor incorporates a sealed design and water-cooling system to ensure prolonged submerged operation.

High-head submersible pumps deliver flow rates ranging from tens to hundreds of cubic meters per hour, with heads spanning tens to hundreds of meters, meeting diverse elevation requirements. Power ratings extend from several kilowatts to hundreds of kilowatts, achieving efficiencies as high as60%-85%, ensuring energy savings and highly efficient operation.

In a city's water supply project, high-lift submersible pumps were installed between the water source and the municipal water treatment plant. They transport water from the low-lying source to the elevated treatment facility, where it undergoes processing before being supplied to residents. These pumps operate reliably, ensuring uninterrupted water delivery to the city. At a mining company, high-lift submersible pumps are used for mine drainage, effectively removing accumulated water to safeguard production safety. They also provide ample water resources for mining operations, enhancing production efficiency.

High-lift submersible pumps provide stable water supply for cities, safeguarding residential living and industrial production while preventing water pressure shortages. In mining operations, they promptly drain accumulated water from shafts, preventing flooding accidents, ensuring personnel and equipment safety, and boosting production efficiency. Their high-efficiency performance reduces energy consumption, lowers water supply and drainage costs, and enables sustainable water resource utilization.