Spiral concentrator spiral chute

Spiral concentrator,which is also called spiral chute, is a gravity separation equipment of separation different density mineral by inertial centrifugal force pulp produced in helix turning motion.

Brief Introduction of Spiral concentrator

Spiral concentrator,which is also called spiral chute, is a gravity separation equipment of separation different density mineral by inertial centrifugal force pulp produced in helix turning motion.

Introduction of Spiral Concentrator

Spiral concentrator,which is also called spiral chute, is a gravity separation equipment of separation different density mineral by inertial centrifugal force pulp produced in helix turning motion. It is widely used in enrichment of particle size 0.3-0.02mm fine minerals like iron, tin, chromite, ilmenite, tungsten, zinc, tantalum-niobium, gold, coal , monazite, rutile, zircon and other low-grade ores, and non-metallic minerals which have a big enough specific gravity difference.

How is Spiral Concentrator Works

Ore pulps are uniformly fed into machine and form different layers as they pass across chute. Heavy minerals precipitate to bottom and are moved toward inner edge by the comprehensive action of various forces; light minerals are moved toward outer inner due to the speedy rotation. As a result, mineral particles with different density are divided into three zones---concentrate, middling and tailing.

The features of our spiral concentrator

Our spiral concentrator (spiral chute) is made of the fiberglass lined with wear-resistant resin and emery cover; the advantages are light, moisture proof, anti-rust, wear proof, anti corrosion, no noise and non power required

Technical Parameter of Spiral Concentrator

Model

5LL-1500

5LL-1200

5LL-900

5LL-600

5LL-400

External diameter(mm)

1500

1200

900

600

400

Screw pitch(mm)

540,720

900,720,540

675,540,405

450,360,270

240,180

Ratio of screw pitch to diameter

 0.75, 0.6, 0.45

0.75,0.6,0.45

0.75,0.6,0.45

0.75,0.6,0.45

0.6,0.45

Horizontal Angle(°)

Spiral head number

4-2

4

4

4

4

Feeding Particle Size(mm)

0.3-0.02

0.3-0.03

0.3-0.03

0.2-0.02

0.2-0.02

Feeding oncentration(%)

25-55

25-55

25-55

25-55

25-55

Processing capacity (t/h)

8-16

4-6

2-3

0.8-1.2

0.15-0.2

Overall

dimension

Length(mm)

1560

1360

1060

700

460

Width(mm)

1560

1360

1060

700

460

Height(mm)

5230

5230

4000

26000

1500

Weight(KG)

800

600

400

150

50