



Capacity: 5-120 T/H
Drying → Collecting Dust → Screening
Drying: Through disk feeder and wet sand belt conveyor, feed wet sand from moist-material bin to rotary dryer for drying, heated by gas combustion chamber.
Collecting Dust: The dust producing in the process of drying will be collected by dust removal system and cyclone dust collector, fall down to the dry sand belt conveyor. The dry sand will be delivered to the linear vibrating screen for screening.
Screening: The dry sand conveyed by dry sand bet conveyor is screened into different size of sand according to customer’s requires.
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info@tongdingmachinery.com
Combined Lifting Blades: Adapt to various materials such as sandsand various other materials, achieving over 95% drying uniformity with moisture deviation ≤1%.
Patented Multi-bend Sand Lifting Board: Form a full cross-section material curtain for high hot air penetration, boosting heat exchange efficiency by approximately 25%.
Zoned & Staged Drying: High-temperature, constant-temperature, and cooling zones prevent overheating and material deterioration, ensuring consistent finished product quality.
Optimized Combustion Chamber Structure: Ensures more complete fuel combustion, improving fuel utilization by 15%–20%.
Zero Axial Thrust Drive: Reduces idler load, lowering drive power by over 30% and cutting electricity consumption.
Precision Air Induction & Sealing(Heavy Hammer Valve & Sand Discharge Bin Transition Section): Greatly reduces heat loss, enhancing overall thermal efficiency and lowering unit energy consumption.
Dual-sealing Structure: Effectively blocks cold air ingress and hot air leakage, maintaining a stable internal thermal environment.
Triple-cylinderdesign: compact structure with small footprint.
Broad Material Compatibility: Handles granularand powdery materials with moisture content 5%–30% and particle size 0.1–30 mm.
Adjustable Material Residence Time: Tunable via cylinder speed and lifting plate configuration to meet diverse drying process requirements.
Flexible Heat Source Options: Supports natural gas, biomass, and other fuels, with adjustable temperatures to match material characteristics.
Customized Dust Removal System: Equipped with pulse bag filters for compliant exhaust emissions and recyclable dust collection.
Real-time Automatic Monitoring: Auto-monitors temperature, moisture, and negative pressure for stable processes and simple operation.
.The combustion system converts natural gas, biomass,diesel, into hot air with controllable temperature.
.Materials enter the drum and are lifted and scattered repeatedly by Multi-bend sand lifting board, contacting hot air fully to remove moisture quickly.
.Exhaust gas is drawn by negative pressure into the dust collector for purification before emission, and dust is recycled.
.Dried materials are discharged, with the whole process automatically monitored for stable and efficient operation.
.Construction sands: river sand, sea sand, yellow sand, quartz sand, foundry sand, plate sand, steel sand, fracturing sand
.Mineral & mining materials: tailings sand, copper ore sand, iron ore sand, colored sand, fluorite powder, potash feldspar powder, sodium feldspar powder
.And other building materials sands and industrial bulk materials.
.Designed for stable operation and energy efficiency, our dryers guarantee uniform drying, low final moisture content, and reliable, consistent product quality for your production line.

Facturing Sand

Glass Sand

Iron Powder

Quartz Sand

Titanium Powder

Machine-made Sand

Slag

Stone Powder

River Sand
| Model | HG2240 | HG2958 | HG3270 | HG3890 | HG4512 |
| Overall dimensions (m) | 2.2x4 | 2.9x5.8 | 3.2x7 | 3.8x9 | 4.5x12 |
| Simple volume (m³) | 9.1 | 23.8 | 35.4 | 65.3 | 125.6 |
| Simplified form: Rotational speed (r/min) | 8-10 | 6-8 | 6-8 | 4-6 | 4-6 |
| Power (kW) | 7.5 | 22 | 44 | 60 | 75 |

Store wet materials.
Special design of silo, enable no remaining material at four corners. Equip with belt feeder.

Convey materials.
High temperature resistance. Moisture proofing. Rubbing resistance.

Programmable logic controller, Ignition transformer, Servo motor, Wind pressure switch, ow pressure switch and magnetic valve.

Provide heat to dryer. Internal by refractory brick laying.

Dry wet materials comprehensively.
High wear resistance. Widen running belt to increase the stability abd extent service life. Running belt excursion by applying our patented technology. Water tank under the frame, reducing the heat and resist skid.

Reduce the air loss of the induced air system and increase the drying output. Precisely monitor and control the materials temperature and effectively take advantage of heat.

Collect dust more effectively.
Separation of impurities, such as the soil in the finished sand.

Convey materials.
High temperature resistance. Moisture proofing. Rubbing resistance.

Screen material to different sizes.
Install special motor(export-oriented motor) from Xinxiang motor factory. Effectively screen out qualified materials.
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E-mail :
info@tongdingmachinery.comTel / Whatsapp / Wechat :
+86 18137870873Fax :
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