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MJT-DG Series High Gradient Magnetic Separator - China Suppliers & Factory for Dry Powder Iron Removal

The MJT-DG series electromagnetic dry powder high gradient magnetic separator is an advanced solution designed for effective iron removal from dry powder materials. Manufactured by a leading factory in China, this high-purity iron removal equipment caters to various industries, including mining, ceramics, glass, chemical manufacturing, and quartz processing. With its state-of-the-art technology, this separator efficiently eliminates ferromagnetic impurities from non-magnetic raw materials, reaching an impressive iron removal rate of up to 98%, One of the key advantages of the MJT-DG separator is its powerful oil-water composite cooling system, enabling it to achieve a magnetic field strength of up to 30,000 Gauss. This robust performance allows for the successful removal of mechanical iron generated during the grinding of raw materials, as well as the challenging iron oxide (Fe2Ooften overlooked by conventional permanent magnet separators, As a trusted supplier in the industry, our company is committed to providing exceptional quality equipment that stands out both domestically and internationally, making the MJT-DG series a preferred choice for businesses seeking reliable iron removal solutions

    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

    What materials is this magnetic separator suitable for?

    It is designed for sorting fine-grained mineral particles (such as hematite, limonite, siderite, chromite, wolframite, and monazite) and removing weak magnetic oxides or mechanical iron from non-metallic minerals (like feldspar, quartz, kaolin, frit, pigment, and battery powder) across chemical, pharmaceutical, and food industries.

    What are the requirements for feed materials?

    The adaptive materials must satisfy four conditions: they should be dry, nonmagnetic, have an iron content of 1% or less, and be sized around 8 meshes with fine powder or granules.

    What is the range of magnetic induction intensity available?

    Depending on the model, the magnetic induction intensity ranges from 16000 Gs up to 18000 Gs, with background field strengths capable of reaching 9000 Gs due to innovative magnetic circuit design.

    How does the cooling system work on the excitation coil?

    It utilizes an oil-water composite cooling method. This enables fast heat dissipation, maintains a low temperature rise, and minimizes the thermal attenuation of the magnetic field.

    How does the system prevent material leakage and ensure clean separation?

    The iron removal and discharge processes operate via a vibration mode to ensure clean removal. Additionally, the material distribution box is equipped with a dedicated material stopper structure to eliminate leakage around the flip plate, completely separating iron powder from the basic materials.

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