Suspended Magnetic Separator and Electromagnetic Iron Separator: Strong Automatic Iron Removal for Conveyor Lines
In power generation, mining, metallurgy, building materials, coal preparation, and chemical industries, ferrous contaminants such as nails and iron blocks in bulk materials are a persistent threat to equipment safety. When material layers are thick or tramp iron is deeply buried, ordinary permanent magnetic equipment often lacks sufficient lifting force. Customers repeatedly ask: Can deeply buried tramp iron be lifted powerfully? Can iron discharge be automatic without manual cleaning shutdowns? Will the coil overheat during long operation? Can the equipment operate reliably in dusty, rainy environments? The suspended magnetic separator and electromagnetic iron separator were designed to address these exact concerns.
The suspended magnetic separator is an iron removal device used to clear tramp iron from powdery or blocky non-magnetic materials. The electromagnetic iron separator uses a resin-cast, self-cooling, fully sealed structure. It offers deep magnetic penetration, strong lifting force, dust resistance, rain resistance, and corrosion resistance. It operates reliably even in extremely harsh environments. The magnetic circuit is computer-optimized for deep penetration and strong magnetic force. It removes ferrous materials weighing from 0.1 to 15 kg from non-magnetic materials. When the excitation coil is energized, a powerful magnetic field is generated. As bulk material passes beneath the suspended magnetic separator, ferrous contaminants are attracted to the bottom working face and removed from the material stream.
How the Electromagnetic Iron Separator Achieves Automatic Discharge

The discharge mechanism of the electromagnetic iron separator consists of a discharge belt, drive drum, tail drum, idlers, and drive unit. The discharge mechanism is driven by a gearmotor to forcibly eject captured iron out of the conveyor path. This achieves automatic iron removal. A rubber scraper above the discharge drum is integrated with the endless belt. It prevents captured iron from rotating with the belt after leaving the strong magnetic field. This avoids damage from external stainless steel scrapers and prevents flying debris hazards. The drive drum uses a crowned structure with automatic tracking correction. This effectively prevents discharge belt misalignment during high-speed operation. Fully sealed cast steel bearing housings prevent dust ingress, extending bearing life and improving equipment stability. The suspended magnetic separator and electromagnetic iron separator therefore deliver reliable, automatic iron removal.
Key Features of the Suspended Magnetic Separator and Electromagnetic Iron Separator
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Powerful magnetic force: The electromagnetic iron separator uses computer-optimized magnetic circuits for deep penetration and strong lifting force. It removes tramp iron up to 15 kg.
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Automatic continuous discharge: The discharge belt, driven by a gearmotor, forcibly ejects captured iron. The suspended magnetic separator requires no manual cleaning shutdowns.
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Reliable sealing: The electromagnetic iron separator uses resin casting and a fully sealed structure. It resists dust, rain, and corrosion in harsh environments.
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Effective scraper design: A rubber scraper integrated with the belt prevents iron from re-entering the magnetic field. This protects the belt and prevents flying debris.
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Automatic belt tracking: The crowned drive drum provides automatic tracking correction. This prevents misalignment during high-speed operation.
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Dust-proof bearings: Fully sealed cast steel bearing housings prevent dust ingress. This extends bearing life and ensures smooth operation.
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Adjustable magnetic strength: The suspended magnetic separator uses a silicon-controlled rectifier control power supply. Magnetic field strength is easily and flexibly adjusted.
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Long-term reliability: The excitation coil uses oxide film copper wire, Class F insulation, and vacuum encapsulation. The electromagnetic iron separator resists moisture and dust for reliable long-term operation.
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Energy efficient: Advanced dry-type transformer technology improves heat dissipation. DT4 electrical pure iron enhances magnetic flux conduction. The unit offers low power consumption and low noise.
A thermal power plant faced tramp iron in its coal conveyor system. Nails, wire, and iron blocks were mixed in the raw coal. When the material layer was thick, ordinary permanent magnetic separators could not effectively lift deeply buried iron. The iron entered the coal mill, causing severe wear. After introducing the suspended magnetic separator and electromagnetic iron separator, the equipment was suspended above the conveyor. The excitation coil generated a powerful magnetic field. Deeply buried iron in the coal was powerfully lifted. The discharge belt automatically ejected it out of the conveyor path—no manual cleaning shutdowns. After the upgrade, coal mill stability improved significantly. Maintenance frequency dropped sharply. The electromagnetic iron separator used a fully sealed, dust-proof, rain-proof structure. It operated stably in the power plant's dusty environment for long periods. Overall economic benefits improved markedly. This case demonstrates the practical value of the suspended magnetic separator and electromagnetic iron separator in real production.
Applications of the Suspended Magnetic Separator and Electromagnetic Iron Separator
Conclusion: Choose the Suspended Magnetic Separator and Electromagnetic Iron Separator
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