HJLH vertical ring high gradient magnetic separator
Profile

The HJLH Vertical Ring High Gradient Magnetic Separator revolutionizes wet processing of weakly magnetic minerals through its innovative vertical ring matrix design. Generating pulsating magnetic fields up to 1.5 Tesla, it achieves 98% recovery rates for fine-grained (<30μm) hematite, ilmenite, and wolframite - outperforming conventional separators by 40% in concentrate grade. The intelligent anti-clogging system combines high-frequency matrix flushing with optimized slurry flow paths to maintain uninterrupted operation.
Engineered for demanding mineral processing, the HJLH Vertical Ring High Gradient Magnetic Separator features corrosion-resistant 316L stainless steel matrices and PLC-controlled pulsation cycles. This ensures reliable purification of kaolin, feldspar, and rare earth ores in 24/7 operations where mineral value justifies premium recovery technology.
Operational advantages include 60% less downtime than drum separators and 30% lower energy consumption. The HJLH Vertical Ring High Gradient Magnetic Separator sets new standards in maintenance efficiency with tool-free matrix replacement and automated desliming cycles.

Core Structural Innovations

The HJLH Vertical Ring High Gradient Magnetic Separator features:
Vertical Ring Magnetic Assembly
• Rotating stainless steel rod/mesh media for particle capture
• Optimized media configuration preventing buildup
• Vertical orientation maximizing magnetic exposure

Advanced Magnetic Circuit
• Oil-Cooled Excitation System:
Sealed coils maintain 1.5T fields
• Precision magnetic yokes eliminating flux leakage
• Transformer oil immersion + forced air cooling

Intelligent Material Handling
• Variable pulsation mechanism
• Self-regulating feed system
• Corrosion-resistant construction

 

Efficient Separation Process

Continuous Four-Stage Operation

  1. Slurry introduction through precision hopper
  2. Magnetic Capture Phase:
    Vertical ring media adsorbs particles (core function of the HJLH Vertical Ring High Gradient Magnetic Separator)
  3. Automatic discharge via water jets
  4. Tailings separation

Process Optimization
• Adjustable pulsation control
• Consistent flow dynamics

Performance Advantages

Superior Mineral Recovery
• Fine particle processing (<30μm)
• High-gradient separation efficiency
Operational Reliability
• Patented anti-clogging technology
• Low-maintenance sealed design
Adaptive Processing
• Handles hematite/manganese ores
• Adjustable parameters

Technical Differentiation

Innovative Engineering
• Oil-cooled system outperforms conventional designs
• Modular media options
• Intelligent process control
Durability Advantages
• Extended component lifespan
• Simplified maintenance access
→ *Critical for 24/7 operation of the HJLH Vertical Ring High Gradient Magnetic Separator*

Product Parameters

Model

HJLH-500

HJLH-750()

HJLH-750()

HJLH-1000

HJLH-1250

Rotating Ring Outer Diameter (mm)

500

750

750

1000

1250

Rotating Ring Speed (r/min)

0.3~3

0.3~3

3

2~4

2~4

Mineral Throughput (m³/h)

0.25~0.5

0.5~1.0

5~10

12.5~20

20~50

Dry Processing Capacity (T/h)

0.03~0.125

0.06~0.25

2~4

4~7

10~18

Feeding Particle Size (mm, -200 Mesh %)

-1.0

-1.0

-1.0

-1.2(30~100)

-1.2(30~100)

Feeding Concentration (%)

10~40

10~40

10~40

10~40

10~40

Rated Excitation Current (A)

1200

1100

850

650

850

Rated Excitation Voltage (V)

8.3

12

13

26.5

23

Rated Excitation Power (kw)

10

13

11

17

19

Rated Background Magnetic Field (T)

1.0

1.0

1.0

1.0

1.0

Rotating Ring Motor Power (kw)

0.18

0.55

0.75

1.1

1.5

Pulsating Motor Power (kw)

0.37

0.75

1.5

2.2

2.2

Pulsating Stroke (mm)

0~50

0~50

0~20

0~30

0~20

Pulsating Frequency (times/min)

0~400

0~400

0~300

0~300

0~300

Cooling Water Flow (m³/h)

1.5~2

1.5~2

1.5~2

2~2.5

2.5~3

Water Supply Pressure (MPa)

0.1~0.2

0.1~0.2

0.1~0.2

0.2~0.3

0.15~0.3

Air Consumption (m³/h)

0.75~1.5

1.5~2.5

5~8

10~20

30~45

Maximum Component Weight (T)

0.3

0.6

1.0

2.22

4

Overall Dimensions (Length×Width×Height, mm)

1800×1400×1320

2000×1360×1680

2250×1700×1680

2700×2000×2400

3200×2340×2700

 

 

 

Model

HJLH-1500

HJLH-1750

HJLH-2000

HJLH-2500

HJLH-3000

Rotating Ring Outer Diameter (mm)

1500

1750

2000

2500

3000

Rotating Ring Speed (r/min)

2~4

2~4

2~4

2~4

2~4

Mineral Throughput (m³/h)

50~100

75~150

100~200

200~400

350~650

Dry Processing Capacity (T/h)

20~30

30~50

50~80

100~150

150~250

Feeding Particle Size (mm, -200 Mesh %)

-1.2(30~100)

-1.2(30~100)

-1.2(30~100)

-1.2(30~100)

-1.2(30~100)

Feeding Concentration (%)

10~40

10~40

10~40

10~40

10~40

Rated Excitation Current (A)

950

1200

1200

1400

1400

Rated Excitation Voltage (V)

28

31

35

45

62

Rated Excitation Power (kw)

27

37

40

63

87

Rated Background Magnetic Field (T)

1.0

1.0

1.0

1.0

1.0

Rotating Ring Motor Power (kw)

3

4

5.5

11

18.5

Pulsating Motor Power (kw)

4

4

7.5

11

18.5

Pulsating Stroke (mm)

0~30

0~30

0~30

0~30

0~30

Pulsating Frequency (times/min)

0~300

0~300

0~300

0~300

0~300

Cooling Water Flow (m³/h)

3~4

4~5

5~6

6~7

8~10

Water Supply Pressure (MPa)

0.2~0.3

0.2~0.3

0.2~0.3

0.2~0.4

0.2~0.4

Air Consumption (m³/h)

60~90

80~120

100~150

200~300

350~530

Maximum Component Weight (T)

5

11

14

15

16

Overall Dimensions (Length×Width×Height, mm)

3600×2900×3200

3900×3300×3800

4200×3550×4200

5600×4340×5200

6600×5300×6400

Industry Applications

The HJLH Vertical Ring High Gradient Magnetic Separator excels in:
• Metallic Mineral Recovery: Hematite, tungsten, rare-earth
• Industrial Purification: Quartz, feldspar, kaolin
• Tailings Reprocessing
• Non-Metallic Upgrading

 
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