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 |
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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 |
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Mass, kg |
1320 |
1810 |
2400 |
2770 |
3900 |
4000 |