MJT-DG Series High Gradient Magnetic Separator - China Suppliers & Factory for Iron Removal in Dry Powder Materials
Scope of application
For fine or powdered non-metallic feldspar, quartz, kaolin, frit, pigment, battery powder and other raw ore iron oxide (Fe2O3) or other weak magnetic impurities and mechanical iron mixed in the process of separation of magnetic substances; Remove weak magnetic oxides, dust rust and other pollutants from powdery materials, widely used in refractory materials, ceramics, glass and other non-metallic minerals and chemical, pharmaceutical, food and other industries purification materials; Sorting fine-grained mineral particles, such as magnetically fine-grained black metal hematite, pseudohematite, limonite, siderite, chromite, manganese ore, etc. Fine grade nonferrous metal wolframite, fine grain rare metal monazite and so on.
Technical characteristics
- Innovative magnetic circuit design, improve the utilization rate of magnetic energy, so that the magnetic field strength of the selection is increased by more than 8%, the background field strength can reach 9000GS.
- The shell of the excitation coil adopts a fully sealed structure, which has the characteristics of moisture-proof, dust-proof, anti-corrosion, etc., and can work in harsh environment.
- Using oil-water composite cooling method, the excitation coil heat dissipation is fast, the temperature rise is low, and the magnetic field thermal attenuation is small.
- The magnetic medium with different structure of special materials has large magnetic field gradient and good iron removal effect.
- The iron removal process and iron discharge process are carried out by vibration mode, and the iron removal is clean.
- The material distribution box is equipped with a material stopper structure to solve the material leakage phenomenon around the flip plate, and completely separate the iron powder and basic materials.
Technical specification
| Model | Magnetic induction intensity | input voltage | Excitation power（kW） | Throughput（t/h） | Adaptive materials | Host weight |
| （Gs） | （kg） | |||||
| MJT-DG-160 | 16000 | 380V 50HZ three phase four wire | ≤5.4 | 0.3~0.6 |
a. 8 meshes with fine powder or granules b. Nonmagnetic c. Dry d. Iron content ≤1% |
550 |
| MJT-DG-160T1 | 17000 | ≤6.0 | 0.3~0.6 | 660 | ||
| MJT-DG-160T2 | 18000 | ≤6.6 | 0.3~0.6 | 780 | ||
| MJT-DG-200 | 16000 | ≤6.2 | 0.5~1 | 720 | ||
| MJT-DG-200T1 | 17000 | ≤6.8 | 0.5~1 | 860 | ||
| MJT-DG-200T2 | 18000 | ≤7.8 | 0.5~1 | 980 | ||
| MJT-DG-250 | 16000 | ≤7.0 | 0.8~1.5 | 950 | ||
| MJT-DG-250T1 | 17000 | ≤8.1 | 0.8~1.5 | 1150 | ||
| MJT-DG-250T2 | 18000 | ≤9.5 | 0.8~1.5 | 1360 | ||
| MJT-DG-300 | 16000 | ≤8.5 | 1~2 | 1260 | ||
| MJT-DG-300T1 | 17000 | ≤10.0 | 1~2 | 1450 | ||
| MJT-DG-300T2 | 18000 | ≤12.0 | 1~2 | 1680 |
Frequently Asked Questions
FAQWhat materials is this magnetic separator suitable for?
It is designed for fine or powdered non-metallic minerals such as feldspar, quartz, kaolin, frit, pigment, and battery powder. It is also ideal for purification in refractory materials, ceramics, glass, chemical, pharmaceutical, and food industries, as well as sorting fine-grained minerals like hematite, limonite, manganese ore, and wolframite.
FAQWhat is the magnetic field strength of this equipment?
Thanks to an innovative magnetic circuit design, the selection magnetic field strength is increased by over 8%, achieving a background field strength of up to 9,000 GS. Depending on the model selected, the magnetic induction intensity ranges from 16,000 GS to 18,000 GS.
FAQHow does the cooling system work in these separators?
The system utilizes an oil-water composite cooling method. This allows the excitation coil to dissipate heat rapidly, resulting in low temperature rise and minimal thermal attenuation of the magnetic field over time.
FAQWhat are the characteristics of the excitation coil shell?
The excitation coil shell features a fully sealed structure. This design provides outstanding moisture-proof, dust-proof, and anti-corrosion properties, ensuring reliable operation even in harsh working environments.
FAQWhat input voltage and power requirements do these models have?
All models in the MJT-DG series operate on a 380V 50HZ three-phase four-wire input voltage. The excitation power ranges from ≤5.4 kW for the smaller models up to ≤12.0 kW for the larger high-capacity models.