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Rotary dryers

River Sand Dryer

【Input Moisture】: 5-75%

【Output Moisture】:1-15%

【Drum Materials】:Heat-resisting steel sheet.

【Heat Source】:sand,coal, oil, natural gas, timber.

E-mail: service@tdaxy.com

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Advantages:

Sand dryer, which can also be called river sand dryer, yellow sand dryer and silica sand dryer or quartz sand dryer, is a dryer machine that can process large quantities of materials and it has such advantages of reliable working condition, high production capacity, wide application range, elastic operation, strong adaptability and big processing capacity. Sand dryer is generally suitable for granulous materials, especially sand, river sand and silica sand.

Client Plant

River sand drying production line in Hebei Province

 

  • Average capacity:60t/h
    Raw material:river sand
    Raw material moisture:55%
    Final moisture:under 5%
    Equipment:conveyor,burner,dryer,dust collector,hopper,elevator and so on.


Products:

A sand dryer machine is mainly composed of cylinder, front roller ring, back roller ring, gear, catch roller, riding roller, pinion, discharging part, lifting board, reducer, motor, hot air pipe, feeding chute and blast furnace. In addition, according to the specific need of the customers, it can also be equipped with gas generator, combustion room or bucket elevator, belt conveyor, quantitative feeder machine, cyclone dust collector and air inducing machine.

Technical Parameters:
Detial φ2.0×6m φ2.5×6.5m φ2.7×7m φ3×7m φ3.2×7m φ3.6×8m φ4.2×8.5m
Out Diameter (m) 2.0 2.5 2.7 3 3.2 3.6 4.2
Length(m) 6 6.5 7 7 7 8 8.5
Cylinder volume (m³) 18.84 31.89 40.5 49.46 56.26 81.38 118
Rotating speed(rpm) 3-10 3-10 3-10 3-10 3-10 3-10 3-10
retention time (min) 12-30 12-30 12-30 12-30 12-30 12-30 12-30
Initial moisture (%) 6-25 6-25 6-25 6-25 6-25 6-25 6-25
Final moisture (%) ≤1 ≤1 ≤1 ≤1 ≤1 ≤1 ≤1
Highest temperature ( ℃ ) 750-900 ℃ 750-900 ℃ 750-900 ℃ 750-900 ℃ 750-900 ℃ 750-900 ℃ 750-900 ℃

Capacity 

(t/h)

Slag 20-25 25-30 30-35 35-10 40-45 50-65 70-85
Coal ash 10-17 17-21 20-25 23-27 25-30 30-45 45-63
Yellow sand 20-27 25-40 27-45 30-45 35-50 55-75 75-99
Motor type Yr160m-4 Yr132m-4E Yr160m-4 Yr160m-4 Yr132m-5E Yr160m-4E Yr160m-4E
Motor power (kw) 7.5×2 11×2 7.5×4 7.5×4 11×4 15×4 18.5×4
Reducer type TD-6 TD-6 TD-6 TD-6 TD-6 TD-8 TD-8
Velocity ratio of reducer (I) 17-29 17-29 17-29 17-29 17-29 17-29 17-29

Note: No further notice if the technical parameters change.

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