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4.5’ rotary thermal sand dryer machine for all kinds of sand,frac, silica, foundry, construction
This 4.5′ diameter rotary thermal sand drying system is available as a complete plant or individual pieces. It can be customized to meet your needs, but a typical drying system layout would include: feed bin, weigh conveyor, thermal rotary dryer with burner (natural gas, vaporized propane, light or heavy oil), discharge conveyor, cyclone, baghouse with ID fan, connecting ductwork, controls and a control house.
This rotary thermal drying system can be designed as either portable or stationary. The dryer flights can be adjusted to maximize efficiency to accommodate all types of sand: frac, silica, foundry, construction, etc. Rotary thermal dryers are very robust when compared to other drying methods like horizontal fluidized bed dryer, vertical fluidized dryer, vertical tray dryer, spray dryer, or flash dryer.
» Applications: Various sand: eg. River sand, sea sand, mining sand, molding sand, etc. | |
Grain sizes: 0.075 to 10mm typically | ![]() |
» Output Capacity: 3 t/h to 110 t/h Final moisture: ≤ 0.5% | |
» Motor Power: 4 Kw/h to 88 Kw/h | |
» Drying Temperature: Max. 750 oC |
Main parameters
Parameters | SS623 | SS625 | SS6210 | SS6220 |
Drying capacity | 1-3 m3/h | 4-6 m3/h | 10-14 m3/h | 20-30 m3/h |
Diameter of drum | 2200mm | 2200mm | 2500mm | 2600mm |
Length | 1500mm | 2500mm | 2700mm | 3700mm |
Motor power | 4kw | 5.5kw | 4kw*2 | 5.5kw*2 |
Reducer model | XWD-5 | XWD-5 | XWD-5 | XWD-5 |
Speed of drum rotation | 4-10 r/min | 4-10 r/min | 4-10 r/min | 4-10 r/min |
Moisture of end products | 0.1%-0.8% | 0.1%-0.8% | 0.1%-0.8% | 0.1%-0.8% |
Max. temperature inside | 700-750℃ | 700-750℃ | 700-750℃ | 700-750℃ |
Outlet temperature | 30-60℃ | 30-60℃ | 30-60℃ | 30-60℃ |
Hot-blast Stove dimensions | 1.55m×1.3m×2.18m | 2.3m×2m×2.7m | 2.3m×2m×2.7m | 2.3m×2m×2.7m |
Furnace door | 450*550 mm | 450*550 mm | 450*550 mm | 450*550 mm |
Quicksand tube | φ165×1600 mm | φ273×1800 mm | φ300×1800 mm | φ400×2000 mm |
Coal consumption | 7-10 kg/ per ton sand | 7-10 kg/ per ton sand | 7-10 kg/ per ton sand | 7-10 kg/ per ton sand |