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Three Disk Magnetic Separator/Three Disk Dry Strong Magnetic Separator is a highly efficient mineral sorting equipment, specially designed for the separation and purification of all kinds of weakly magnetic minerals. Through multi-stage strong magnetic field, this equipment can realize accurate separation of more than ten kinds of minerals, such as ilmenite, rare earth ore, chromite, etc. It can also be used for iron removal and purification of non-metallic minerals, which is one of the key equipments for mine selection operation.
| Components | Technical Characteristics |
|---|---|
| Ore feeding device | Vibrating feeder + screen pretreatment to ensure uniform feeding of ore |
| Weak magnetic drum | Primary separation of strong magnetic minerals, magnetic field strength 0.3-0.5T |
| Disk system | Three-disk design, single disk magnetic field strength 0.8-1.5T adjustable |
| Electromagnetic system | Oil-cooled electromagnetic coils, temperature rise ≤ 65 ° C |
| Conveying device | Stainless steel vibration tank, amplitude 3-8mm adjustable |
Power supply module: three-phase 380V±10%, 50Hz
Rectifier: silicon rectifier cabinet, output DC 0-220V
Control unit: PID intelligent regulation, accuracy ±1%
Display system: digital current/voltage meter, fault alarm indication
| Item | Indicator |
|---|---|
| Processing capacity | 0.5-3t/h (depending on mineral properties) |
| Feeding granularity | 0.1-3mm |
| Magnetic field strength | Weak magnetic drum: 0.3-0.5T Strong magnetic disk: 0.8-1.5T adjustable |
| Power consumption | Main machine: 5.5kW Control system: 2kW |
Pre-treatment stage:
Raw materials are removed by vibrating screen
Weak magnetic drum removes strong magnetic material
Magnetic separation:
Primary disk: separation of strong magnetic minerals (such as magnetite)
Secondary disk: separation of medium magnetic minerals (such as ilmenite)
Tertiary disk: selection of weakly magnetic minerals (such as rare earth ores)
Product collection:
Magnetic product: disk scraping collection
Non-magnetic products: Tailings chute discharge
Ilmenite,Rare Earth Ore,Tungsten-Tin Ore
Quartz sand,feldspar powder,kaolin clay
Check the oil level of cooling system
Start the control system to warm up
Gradually increase the excitation current to the working value
Open the feeding device
Do not place iron tools within 1 meter around the disk.
Discharge for 5 minutes after stopping the machine for maintenance.
Regularly check the insulation resistance
| Item | Periodicity | Standard |
|---|---|---|
| Disk cleaning | Per shift | No mineral powder buildup on surfaces |
| Bearing lubrication | Monthly | High temperature lithium grease filling |
| Coil Inspection | Quarterly | Insulation resistance ≥100MΩ |
| Components | Normal working conditions | Severe conditions |
|---|---|---|
| Electromagnetic coil | 5-8 years | 3-5 years |
| Vibration tank | 3-5 years | 2-3 years |
| Electric control components | 5-7 years | 4-5 years |
Three Disk Magnetic Separator/Three Disk Dry Strong Magnetic Separator provides an efficient solution for the separation and purification of complex minerals through its unique multi-stage sorting design. The equipment can flexibly adjust the magnetic field strength according to the magnetic difference of minerals, which is an important technical equipment to realize the comprehensive utilization of mineral resources.






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