Products
? Performance of the Centrifuge
The centrifuge exhibits good operational stability and a high degree of automation during operation, and the working site environment is clean and hygienic. The feeding, separation, and discharging processes of the centrifuge are carried out continuously under sealed conditions. It can automatically adjust the differential speed and torque between the drum and the screw using a differential based on changes in the feed concentration to prevent material blockage inside the drum and ensure the stability of the machine's operation and separation performance. The machine has a small footprint, is easy to install and maintain, and the operation site environment is clean and tidy.
? Principle of the Centrifuge
The horizontal decanter centrifuge uses the principle of centrifugal sedimentation for solid - liquid separation. Since there are no filter screens or filter cloths, it will not cause blockage.
That is, after the drum and the screw conveyor of the centrifuge are started to reach normal speeds, a strong centrifugal force field is generated due to rotation. The suspension material is added into the screw through the feed pipe, and the material 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 adheres to the wall of the drum, forming an annular solid - phase layer. Under the action of the differential (the differential is a device to ensure the stability of the differential speed. The dual - frequency conversion speed - regulating device sharing the same bus enables stepless adjustment of the drum speed and differential speed, which can adapt to changes in flow rate and concentration and ensure good and stable separation effects), 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. It works continuously in this way to achieve the purpose of 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 seats, differential, motor drive components, machine base, machine cover, and electrical control box.
? Main Specifications and Technical Parameters of the 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 |