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Spiral Sand Water Separator

Sand Filter

Sand water separator is a sand-water mixture that excludes the sand pond in the primary sewage treatment process, and the mechanical equipment for re-separation can remove sand and gravel inorganic matter and other debris. It is an ideal supporting equipment such as bell type grit pond and aeration grit pond.

Spiral sand water separator is suitable for sewage treatment plant sand grit tank, is the separation and lifting of organic sand in the sewage integrated equipment, can separate the particle size ≥0.2mm particles, has a high separation efficiency, the equipment using shaftless spiral, no water bearings, with light weight, compact structure, reliable operation, easy installation and other characteristics, is an ideal sand water separation equipment.

Working principle 

The spiral sand water separator is composed of shaftless spiral, liner, U-shaped tank, water tank, deflector plate, outlet weir and drive device. Spiral sand water separator installation inclination angle between 20-30°, sand water mixture from the inlet pipe into the water tank, the mixed liquid in the larger proportion of particles (such as sand particles) due to the drop of self-weight surface deposited at the bottom of the spiral groove, under the impetus of the spiral, the material along the bottom of the diagonal U-shaped groove lift, after leaving the liquid level, continue to move up a distance, the water in the sand particles gradually flow back to the water tank in the gap in the spiral tank, the sand particles are gradually dried at the outlet, relying on the self-weight to fall into other conveying devices. The supernatant is constantly flowing out of the drain. 

Product features 

  • Separation efficiency up to 96% ~ 98%, can be separated out of particles with a particle size of ≥0.2mm.
  • Using shaftless spiral bearings in water-free maintenance is convenient.
  • Compact structure and light weight
  • New transmission device its key production part reducer for advanced shaft mounting type without coupling installation is convenient for alignment.
  • Lining strips for quick installation for easy replacement.
  • The spiral axial position can be adjusted to facilitate the adjustment of the safety clearance of its tail and housing wall.

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Grace

Email:grace@filtrationchina.com

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