Working principle of gold centrifugal concentartor
The rotor of the centrifuge rotates at a high speed at a certain number of revolutions, and the ore slurry is sent to the inner wall of the rotating drum by the ore feeder and the orifice in two places. The ore pulp rotates with the drum at high speed. Under the action of centrifugal force, heavy minerals deposit on the inner wall of the drum and rotate with the drum. At the same time, it needs to continuously give backwash water from the outside to the middle layer of the centrifugal rotor A certain differential speed rotates with the drum. During the rotation, a certain helix angle flows from the feed end to the ore discharge end in the direction of the drum slope to the end, and is discharged through the ore separator at the end, which is the tailings. Work for about 4-6 hours, after the rotor inner wall is enriched with a certain amount of concentrate, stop feeding into the rotor. After the tailings are discharged, the ore discharge separator automatically turns away from the original normal position to prepare to intercept the concentrate. Then, the high-pressure flushing water valve is opened, and the high-pressure flushing water flushes down the concentrate deposited on the inner wall of the rotor. After the concentrate is drained, the equipment is re-opened to work and the cycle is performed.
Model
|
Capacity (t/hr)
|
Feeding Size (mm)
|
Feeding Density (%)
|
Power Requirement(kw)
|
Cone Rotate Speed
|
Water Required(t/h)
|
Dimension(mm)
|
STLB20
|
0.5-1.0
|
0-2.5
|
0-50
|
1.1
|
800
|
1.5-2.0
|
800*560*710
|
STLB30
|
2.0-3.0
|
0-4
|
0-50
|
2.2
|
600
|
4.0-6.0
|
1280*1030*1135
|
STLB60
|
8.0-12.0
|
0-6
|
0-50
|
7.5
|
460
|
10.0-15.0
|
1850*1550*1600
|
STLB80
|
10.0-20.0
|
0-6
|
0-50
|
15
|
400
|
17.0-25.0
|
2300*1800*2200
|
STLB100
|
50-100
|
0-6
|
0-50
|
18
|
360
|
40.0-60.0
|
2400*2400*2250
|