Sand washing equipment is a special machinery used for cleaning, grading, and dewatering sand and gravel aggregates. By removing soil, stone powder, and impurities from the sand and gravel, it improves the purity and quality of the finished sand. It is widely used in the production process of manufactured sand in engineering fields such as construction, highways, and water conservancy.
Key Components and Functions Washing System: High-pressure water spraying device or circulating water flow system to disperse the soil and stone powder adhered to the surface of sand and gravel. Sieving Device: With built-in screen mesh or sieve plate (such as polyurethane screen mesh) to separate over-sized impurities or control the particle size of finished sand. Dehydration System: Bucket wheel lifting, screw conveying or vibrating dewatering screen to reduce the moisture content of finished sand (usually reduced to less than 8%). Water Circulation System: A combination of sedimentation tank and water pump to filter and recycle the washing water, reducing water waste.