Products
? Performance of Centrifuge
The centrifuge exhibits good operational stability, high automation level, and provides a clean and hygienic working environment. The processes of feeding, separation, and discharging are carried out continuously in a closed condition. Moreover, it can automatically adjust the differential speed and torque between the drum and the screw using a differential based on the change in feed concentration, preventing material blockage inside the drum and ensuring the stability of machine operation and separation performance. The machine occupies a small area, is easy to install and maintain, and keeps the operation site clean and tidy.
? Principle of Centrifuge
The horizontal decanter centrifuge uses the principle of centrifugal sedimentation for solid - liquid separation. Since there are no filter screens or filter cloths, blockage will not occur.
That is, after the drum and the screw conveyor of the centrifuge start and reach normal speed, a strong centrifugal force field is generated due to rotation. The suspension material is fed into the screw through the feed pipe and enters the drum through the discharge holes in the screw cylinder. Under the action of the centrifugal force field, the solid - phase material with a higher specific gravity deposits on the drum wall, forming an annular solid - phase layer. The differential (a device that ensures a stable differential speed. A dual - frequency conversion speed - regulating device sharing a busbar enables stepless adjustment of the drum speed and differential speed, adapting to changes in flow rate and concentration and ensuring a good and stable separation effect) makes the screw and the drum have a constant differential speed. The dewatered solid - phase sediment is pushed out from the slag outlet at the small end of the conical drum, while the clarified liquid with a lower specific gravity overflows from the overflow port at the cylindrical end. The machine works continuously in this way to achieve continuous separation.
? Structure
This type of centrifuge is mainly composed of components such as the drum, screw conveyor, large and small end cover shafts, left and right bearing housings, differential, motor transmission parts, base, machine cover, and electrical control box.
? Main Specifications and Technical Parameters of Two - Phase Horizontal Decanter Centrifuge
Model | Drum diameter (mm) | Length-to-diameter ratio | Rotational speed (r/min) | Drum length (mm) | Separation factor | Production capacity (m3/h) | Main and auxiliary motor power (kw) | Weight (kg) | Overall dimensions (mm) (L×W×H) |
LW220x660 | 220 | 3 | 5400 | 660 | 3640 | 0.3~1.5 | 7.5~4 | 700 | 2000X590X900 |
LW220x930 | 220 | 4.2 | 5400 | 930 | 3640 | 0.3~1.5 | 7~5. 5 | 900 | 2280X590X900 |
LW350x1050 | 350 | 3 | 4200 | 1050 | 3600 | 2~6 | 15~7.5 | 1300 | 2450X1450X900 |
LW350x1470 | 350 | 4.2 | 4200 | 1470 | 3600 | 2~6 | 15~7.5 | 1900 | 2800X1450X900 |
LW355x1550 |
355 | 4.4 | 4200 | 1550 | 3600 | 5~10 | 15~7.5 | 200 | 3410X950X1000 |
LW400x1200 | 400 | 3 | 3900 | 1200 | 3500 | 4~10 | 22~11 or 18.5 | 2200 | 2600X1750X900 |
LW400x1600 | 400 | 4 | 3900 | 1600 | 3500 | 4~10 | 22~11 | 2400 | 2960X1570X900 |
LW400x1680 |
400 | 4.2 | 3900 | 1680 | 3500 | 6~15 | 22~11 | 2400 | 2960X1570X900 |
LW450x1350 | 450 | 3 | 3700 | 1350 | 3450 | 5~15 | 30~15 | 2400 | 2820X1680X920 |
LW450x1800 | 450 | 4 | 3700 | 1800 | 3450 | 5~15 | 30~15 | 2800 | 3320X1680X920 |
LW450x1960 |
450 | 4.3 | 3700 | 1940 | 3450 | 8~20 | 30~15 | 3000 | 4340X1095X1170 |
LW500X2070 |
500 | 4.14 | 3500 | 2070 | 3430 | 10~30 | 45~18.5 | 4500 | 4340X1095X1170 |
LW530x1590 | 530 | 3 | 3400 | 1590 | 3430 | 10~20 | 45~22 | 4500 | 3280X1820X1150 |
LW530x2120 | 530 | 4 | 3400 | 2120 | 3430 | 10~20 | 45~22 | 5400 | 3790X1820X1150 |
LW580x2320 | 580 | 4 | 2800 | 2320 | 2550 | 15~15 | 55~30 | 6200 | 5250X1295X1390 |
LW650x2600 | 650 | 4 | 2800 | 2600 | 2280 | 25~40 | 75~37 | 7200 | 4320X1960X1200 |