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Home > KOSUN News >
KOSUN Desander: High-Efficiency Solid-Liquid Separation for Drilling and Mining
May 20, 2026
In modern industrial production, solid-liquid separation technology plays a vital role. As a core device in solids control systems, the KOSUN desander delivers outstanding performance, making it the preferred equipment in drilling, mining, and other industrial fields. This secondary solids control equipment effectively separates solid particles within the 45 to 74 micron range, providing high-quality slurry for subsequent treatment processes.
Modular Design and Durability
The KOSUN desander features a modular design, allowing flexible configuration of 1 to 3 cyclone units (10-inch or 12-inch) based on processing requirements. Core components are made of polyurethane or high-chromium cast iron — wear-resistant and impact-resistant — extending equipment service life. The clamp-type connection design simplifies maintenance and reduces downtime.
Oil Drilling Applications
In oil drilling, desanders and sand pumps form a complete solids control system. The sand pump conveys sand-containing slurry to the desander for fine separation. This combination is especially valuable on offshore drilling platforms, which must handle high sand content while adapting to harsh marine environments.
Mining Applications
During mining operations, the desander and sand pump system jointly process pulp. The sand pump mixes and transports ore sand with water, while the desander finely classifies the pulp to ensure smooth beneficiation. In precious metal mining — such as placer gold — this combination effectively increases mineral recovery rates.
Technological Advancements
The new generation of desanders has adopted nano-composite wear-resistant materials, increasing key component service life by more than 30%. Intelligent control systems enable real-time monitoring and automatic parameter adjustment, further enhancing stability and efficiency.
Environmental Protection and Future Outlook
The water circulation treatment function of KOSUN desanders has gained more attention amid strict environmental regulations. Their efficient solid-liquid separation significantly reduces wastewater discharge, supporting green production. Looking ahead, desanders will integrate with IoT technology for remote monitoring and predictive maintenance.
Conclusion
From oil drilling to mining, from infrastructure to environmental projects, KOSUN desanders deliver reliable performance and flexible configuration. On the path toward efficient and environmentally friendly industrial development, this professional equipment plays an increasingly important role.
