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DHJ type strong roller dry magnetic separator
DHJ type strong roller dry magnetic separator
DHJ type strong roller dry magnetic separator
DHJ type strong roller dry magnetic separator
DHJ type strong roller dry magnetic separator
DHJ type strong roller dry magnetic separator
DHJ type strong roller dry magnetic separator
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The DHJ Strong Roller Dry Magnetic Separator provides advanced, automated extraction of ferrous contaminants from dry, free-flowing powders and granular materials. Utilizing powerful permanent magnet technology and precision-engineered rollers, it delivers exceptional purification essential for maintaining product integrity. Its core function is the reliable removal of tramp iron across a wide spectrum of dry processing applications.
Intelligent Design & Robust Performance
Engineered with intelligent vibration control for optimal material distribution and an anti-resonance structure, the DHJ Strong Roller Dry Magnetic Separator ensures consistent, high-throughput separation. The maintenance-free operation is facilitated by its robust construction and self-cleaning magnetic rollers, eliminating manual intervention and downtime. This allows for continuous, reliable performance in demanding environments such as abrasive manufacturing, food ingredient handling, chemical production, and mineral refinement.
Enhancing Quality & Productivity
By guaranteeing maximum material purity, the DHJ Strong Roller Dry Magnetic Separator directly enhances final product quality while streamlining production workflows. It protects downstream equipment from damage, minimizes product waste due to contamination, and significantly reduces operational costs, delivering tangible value and process security for industries reliant on contaminant-free dry materials.

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Core Structural Advantages

High-Performance Magnetic Roller
• Computer-Optimized Magnetic Circuit: Precision-engineered flux path maximizes field concentration
• Rare-Earth NdFeB Magnets: Generates intense surface magnetism for superior contaminant capture

Intelligent Vibration Feeding System
• Elastic Support Mechanism: Minimizes resonance transmission to extend component lifespan
• Adaptive Material Handling: Maintains uniform distribution across varying particle sizes

Compact Modular Design
• Space-Efficient Footprint: Simplifies integration into existing production lines
• Variable-Speed Operation: Adjustable rotation control optimizes throughput
These integrated innovations define the DHJ Strong Roller Dry Magnetic Separator.

Automated Separation Process

Continuous Four-Stage Operation

  1. Precision Material Feeding:Vibration system uniformly deposits materials onto conveyor
  2. Ferrous Contaminant Capture:Magnetic roller instantly adsorbs iron particles during transit
  3. Automatic Impurity Ejection:Scraper mechanism dislodges captured metals in non-magnetic zone
  4. Purified Output Delivery:Clean materials proceed to downstream processing

Self-Regulating Workflow
• Zero Manual Intervention: Complete automation from feeding to discharge
• Seamless Production Integration: Maintains continuous material flow
This automated process is central to the DHJ Strong Roller Dry Magnetic Separator.

 

Performance Benefits

Operational Reliability
• Maintenance-Free Design: Sealed magnetic assembly eliminates routine servicing
• Extended Component Longevity: Wear-resistant construction withstands abrasive materials

Process Efficiency
• Energy-Saving Operation: Permanent magnets require zero electrical power
• Adaptive Material Handling: Processes diverse powders without cross-contamination

Production Safety
• Vibration Damping Technology: Prevents mechanical stress and component fatigue
• Integrated Safety Compliance: Grounded enclosures and fail-safe controls

Product Parameters

Model

Number of Magnetic Rolls

Magnetic Roll Size (mm)

Magnetic Field Intensity (GS)

Feed Particle Size (mm)

Processing Capacity (T/h)

Power (kw)

DHD-1508

2

150×800

13000 – 20000 (Adjustable)

≤2

1

1.5×2

DHD-2210

2

220×1000

3

1.5×2

DHD-3815

2

380×1500

5

3×2

DHD-5020

2

500×2000

10

3×2

DHD-6025

2

600×2500

15

4×2

DHD-8030

2

800×3000

20

4×2

DHD-10035

2

1000×3500

25

5.5×2

Note: The above data is for reference only. The actual magnetic field intensity should be determined according to the material conditions and separation requirements. The processing capacity will vary with different magnetic roll sizes and material properties. The specific design shall prevail.
Industry Applications

• Abrasive Manufacturing: Silicon carbide, alumina purification
• Food & Feed Processing: Metal removal from grains, flour, spices
• Chemical Production: Contaminant-free pigments and additives
• Mineral Refining: Non-metallic ore quality enhancement
• Carbon Black Processing: Ferrous impurity extraction
The DHJ Strong Roller Dry Magnetic Separator excels in these critical applications.

 
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