Screens of OSO type

The screen’s purpose is the deslimation, dehydration, classification of coal and anthracite dressing products with bulk density no more than 2,8 t/m³.

With the concurrence of the customer it is possible to make and provide the following accessory details: vibrator, body, duct, springs, rollers, tie-rollers.

Screening surface sections: stamped, welded slotted, polyurethane.

Screens belong to static processing devices used for sludge removal and coal fines’ dehydration.

Main advantages:
1. Work without energy use.
2. Don’t require constant maintenance.
3. Don’t make noise.

This type of screens is used in technological processes:

  • preliminary coal fines’ dehydration after the dressing in the jig washer;
  • coal fines’ sludge removal before dressing in the jig washer and in other equipment;
  • compact sludge isolation from dirty circulating water before flotation and filtration processes;
  • coal fines’ sorting for the pyrite isolation.

Main elements: feed filter, casing of the guide apparatus, sieve bush, sieve conical basket, assembly tub with the reception of constant parts and filtrate.

SPECIFICATIONS

Sieve’s size, mm

1200

1600

2000

2400

2800

3200

Basket’s working surface, m²

1,4

2,6

4,1

6,0

8,3

10,5

Guide apparatus

  

working surface, m²

0,9

1,6

2,7

4,0

5,1

5,6

Sieve’s slot, mm

Should be agreed with the customer

Mass, kg

1320

1810

2400

2770

3900

4000