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Product Description
Double spiral sand washer is the professional sand washing machine
developed on the basis of previous technology and combined with the
actual situation of sand and gravel industry. It is a
high-efficiency sand washer which can separate the excess powder
and mud and so on in the raw material. When working, the sand will
grind each other under the driving of the impellers. By this way it
can not only remove the impurities wrapped on the surface of the
sand, nut also destroy the vapor layer wrapped around the sand, and
completes the impurity cleaning processing in powerful water flow.
Advantages
1. Reasonable structure, convenient maintenance, high output, low
power consumption,
2. High degree of cleanness.
3. Its novel sealed structure, totally-enclosed oil-bath
transmission system, and adjustable overflow slice ensure the
characteristics of high efficiency, durability, cleanness, and good
dehydrating effect, and reliable product size.
Working Principle
The sand washer is developed according to the principle of
different particles with different fall velocities because of their
sizes and densities. Fine particles float in the water and form the
overflow; coarse particles fall down to the bottom of the trough
and are pushed to the top port by the impellers and discharge.
During working, the motor drives the impellers to rotate slowly by
triangle belt, decelerating motor and gears. Sand enters the
washing trough from the fed trough, roll and grind each other under
the driving of impellers. Then wrapped impurity around the sand
surface is removed and the vapor layer is destroyed at the same
time. While the impurities and dirt is removed by the added water
flow, cleaned material is conveyed upward by the rotating impellers
to the discharge chute.
Technical Parameters
Model | LSX-920 | 2LSX-920 | LSX-1120 | 2LSX-1120 |
Number of Screw(pcs) | 1 | 2 | 1 | 2 |
Screw Diameter (mm) | 920 | 920 | 1120 | 1120 |
Tub Length (mm) | 7585 | 7585 | 9750 | 9750 |
Feeding Size (mm) | ≤10 | ≤10 | ≤10 | ≤10 |
Capacity (t/h) | 100 | 200 | 175 | 350 |
Screw Speed (r/min) | 21 | 21 | 17 | 17 |
Required Power (KW) | 11 | 11×2 | 18.5 | 18.5×2 |
Water Requirement (t/h) | 10-80 | 20-160 | 20-150 | 40-300 |
Weight (t) | 6.2 | 11.5 | 10.9 | 17.8 |