Henan Terbaik's Sand and Stone Dryer is an advanced, eco-friendly solution for drying granular and high-moisture materials. Designed with energy-saving technology, it supports multiple fuels and ensures high efficiency with reduced operational costs.
The Sand and Stone Dryer, also known as the Sand Dryer, is a combination drying machine designed to handle large volumes of material. Known for its reliability, flexibility, and adaptability, it is widely used in construction materials, metallurgy, food processing, chemicals, coal, and mining industries. This dryer is especially effective for drying granular materials, such as river sand and quartz sand, as well as sticky or high-moisture materials like paste-like substances.
Henan Terbaik Machinery Co., Ltd. integrates advanced European energy-saving technology in its sand and stone dryers. These dryers feature an innovative "nested" structure, combining the inner, middle, and outer cylinders into a self-insulated unit. Special thermal designs eliminate energy loss through "wind tunnels" and maximize heat exchange efficiency, aligning with modern environmental and energy-saving policies. The product is ideal for drying materials like river sand, artificial sand, quartz sand, mineral powder, coal slag, fly ash, gypsum, limestone, and more.
1. Cost-Effective Investment:
Equipment cost is 20% of similar imported products.
Built with wear-resistant manganese steel, offering 3-4 times the durability of standard steel.
2. Superior Moisture Reduction:
Reduces material moisture from 15% to as low as 0.5%-1%.
Ideal for cement plant slag powder and dry mortar production lines.
3. Enhanced Thermal Efficiency:
Heat efficiency improved by over 40% compared to traditional single-drum dryers.
4. Fuel Versatility:
Compatible with white coal, bituminous coal, coal gangue, oil, and gas.
Capable of drying granular, block, or powdered materials under 20-40mm.
5.Efficient Output:
Discharge temperature ≤ 60°C allows direct storage without additional cooling.
6. Energy and Environmental Savings:
Outer cylinder temperature ≤ 60°C, and exhaust gas temperature < 120°C.
Dust collector bag lifespan is doubled.
7. Leak-Free Operation:
Fully sealed design resolves common leakage issues.
8. Reduced Energy Consumption:
Coal consumption is one-third of single-drum dryers.
Electricity savings up to 40%.
Specific energy consumption < 9 kg per ton of standard coal.
9. Compact Design:
Occupies 60% less space compared to single-drum dryers.
Civil engineering investment reduced by 60%, with easier installation.
Convenient transportation, crawler walking, no damage to the road, equipped with multi-functional accessories, Drived by oil and electricity.
The whole crushing plant adopts all-wheel drive to realize rotating direction in place, with perfect protection function, especially suitable for narrow and complex site.
The crawler crushing plant could be optional for jaw crusher, impatct crusher, cone crusher, VSI crusher etc.
1. Material Feeding:
Sand and stone are transported via belt or bucket conveyors to a hopper and then fed into the dryer through a feed pipe.
The feed pipe’s inclination ensures smooth flow into the drum.
2. Drying Mechanism:
The cylindrical dryer is slightly inclined, with material entering at the higher end.
Heat source enters from the lower end, ensuring countercurrent heat exchange.
In some cases, material and heat source flow concurrently.
3. Material Movement:
Rotating drum and gravity drive materials towards the lower end.
Lifting plates inside the drum lift and scatter materials, increasing contact with the hot air, thereby improving drying efficiency.
4. Heat Exchange:
Heat sources include hot air and flue gas.
After drying, the exhaust gases pass through a cyclone dust collector to capture residual material.
Further dust reduction can be achieved using bag filters or wet scrubbers before discharge.
*The output will vary according to different materials, feed particle size and other factors