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CTB Series Wet Drum Permanent Magnetic Separator for Iron Ore - China Suppliers & Factory Solutions

The CTB series permanent magnetic cylinder magnetic separator is engineered for the efficient wet magnetic separation of ferromagnetic materials, including magnetite, pyrrhotite, roasted ore, and ilmenite. This versatile equipment is not only ideal for iron removal in coal and non-metallic minerals but also plays a crucial role in the recovery of magnetic and heavy media during coal preparation processes. For optimal performance in heavy medium separation, a secondary magnetic separator is recommended to reprocess tailings from the initial separation. Our specially designed double-drum magnetic separator for tailings reprocessing enhances the recovery rate of magnetite or ferrosilicon, improves concentrate grade, reduces tailings loss, simplifies the beneficiation process, and lowers operational costs. As a leading factory and supplier in China, we are committed to providing high-quality magnetic separation solutions that boost economic benefits for our clients

    Technical feature

    • The permanent magnet cylindrical magnetic separator complies with the mechanical industry standard of the People's Republic of China "JB/7895-1999". It adopts a rare earth composite magnetic system, which is bonded with high-strength adhesive (J-39) and filled with epoxy resin. The surface of the magnetic system is reinforced with stainless steel strips and will not fall off. Sealing gaskets are added to both ends of the cylinder and sealant is applied to ensure no water enters. Advanced technology and reasonable structure. After special design, the distribution of magnetic field intensity is more reasonable and the sorting effect is more obvious.
    • The body has been specially designed to prevent material blockage and leakage. The tank body type is semi-counter-flow type.
    • There are two types of driving modes: left drive and right drive.
    • The rubber on the surface of the drum is directly vulcanized instead of bonded. The vulcanized layer is made of highly wear-resistant rubber with a thickness of 4mm, a service life of 2-3 years, and a bonding strength of 3.5 megapascals.
    • High field intensity, large magnetic field depth and large processing capacity.
    • Simple structure and large processing capacity; Simple to operate and easy to maintain.
    • The feed box is designed with a corresponding structure that generates a reasonable pulp flow direction, which greatly improves the recovery rate of magnetic minerals.

    Overview of Permanent Magnet Cylindrical Magnetic Separator

    The magnetic separator is one of the most widely used and highly versatile types of equipment in the industrial sector. It is a device that separates magnetic substances from mixed materials by taking advantage of the different specific magnetic coefficients of various minerals and relying on magnetic force and mechanical force. This machine is a new type of mineral processing equipment developed in the past two decades, mainly used for dry and wet separation of fine-grained strongly magnetic minerals.

    This machine is widely used in mineral processing, coal washing and chemical industries, etc. It is used for wet separation of strongly magnetic minerals with a particle size of 6-0 millimeters and can classify minerals into two products: magnetic substances and non-magnetic substances. The specific magnetic susceptibility X of the selected strong magnetic substances should not be less than 3000×106cm³ / g. Minerals belonging to this category include magnetite, pyrrhotite, etc. For hematite, limonite, spathic iron, etc., they must be pre-selected and magnetized for roasting before separation.

    Product features of permanent magnet cylindrical magnetic separator
    Wet permanent magnetic cylinder magnetic separator is mainly suitable for wet magnetic separation of materials such as magnetite, pyrrhotite, roasted ore and ilmenite with particle size less than 3mm. It is also used for iron removal operations of coal, non-metallic minerals, building materials and other materials. The magnetic system of the magnetic separator is made of high-quality ferrite materials or combined with rare earth magnetic steel, and the average magnetic induction intensity on the cylinder surface is 100 to 600mT. According to the needs of users, various magnetic separators with different surface strengths such as co-current, semi-counter-current and counter-current types can be provided. This product features a simple structure, large processing capacity, convenient operation and easy maintenance.

    There are three flow directions for permanent magnetic cylinder magnetic separators:
    1. The semi-countercurrent tank is suitable for wet roughing and fine selection of strongly magnetic minerals with particle sizes ranging from 0.5 to 0mm, especially for the fine selection of large minerals with particle sizes ranging from 0.15 to 0mm.
    2. Counter-flow tanks are suitable for wet roughing and sweeping of strongly magnetic minerals with ore particle sizes ranging from 0.6 to 0mm. It is especially suitable for the recovery of heavy media in coal washing plants, etc.
    3. The co-current trough is suitable for rough and fine selection of ores with particle sizes ranging from 6 to 0mm. Both the semi-countercurrent tank and the co-current tank can be used in series to improve the grade of concentrate.

    Technical Parameters

    NO. Model Roller size (mm) Roller surface magnetic induction density (GS) Capacity Driving Power (kw) Roller rotating speed (r/min) Weight (kg)
    Geometric center value Sweeping and separating area average value Highest magnetic density T/h m³/h
    1 CTS(N,B)-618 600×1800 1400 1000-4500 2000-6000 15-30 48 2.2 40 1300
    2 CTS(N,B)-712 750×1200 1400 1000-4500 2000-6000 15-30 48 3 35 1500
    3 CTS(N,B)-718 750×1800 1600 1000-4500 2000-6000 20-28 72 3 28 2100
    4 CTS(N,B)-918 900×1800 1600 1000-4500 2000-6000 25-55 90 4 28 2600
    5 CTS(N,B)-924 900×2400 1600 1000-4500 2000-6000 35-70 110 4 28 3000
    6 CTS(N,B)-1021 1050×2100 1600 1000-4500 2000-6000 55-110 160 5.5 22 3500
    7 CTS(N,B)-1024 1050×2400 1600 1000-4500 2000-6000 55-110 160 5.5 22 3500
    8 CTS(N,B)-1030 1050×3000 1600 1000-4500 2000-6000 70-120 200 7.5 22 4500
    9 CTS(N,B)-1230 1200×3000 1600 1000-4500 2000-6000 70-120 200 11 22 5000
    10 CTS(N,B)-1240 1200×4000 1600 1000-4500 2000-6000 100-150 250 15 22 6000
    11 CTS(N,B)-1530 1500×3000 1800 1000-4500 2000-6000 120-150 220 15 20 6500
    12 CTS(N,B)-1540 1500×4000 1800 1000-4500 2000-6000 150-180 300 18.5 20 8000
    Note: The strength of the magnetic field can be customized according to customer requirements, from 800gs-10000gs. Please indicate in the contract.

    Application

    Magnetic Separator Application

    Production and Processing

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    Frequently Asked Questions (FAQ)

    What materials are suitable for the permanent magnet cylindrical magnetic separator?
    It is mainly suitable for wet magnetic separation of strongly magnetic minerals such as magnetite, pyrrhotite, roasted ore, and ilmenite with a particle size of less than 3mm. It is also utilized for iron removal operations in coal, non-metallic minerals, and building materials.
    What is the service life of the drum surface rubber?
    The rubber on the surface of the drum is directly vulcanized (not bonded). This highly wear-resistant rubber has a thickness of 4mm, offering a service life of 2 to 3 years and a strong bonding strength of 3.5 megapascals.
    What are the available flow directions for the magnetic separator?
    There are three available flow directions: semi-countercurrent tanks (for roughing and fine selection), counter-flow tanks (for roughing and sweeping), and co-current troughs. They can also be used in series to improve the concentrate grade.
    How does the equipment prevent material blockage and leakage?
    The body has been specially designed with a semi-counter-flow tank type to prevent blockages. Additionally, sealing gaskets are added to both ends of the cylinder, and sealant is applied to ensure no water enters the system.
    Can the magnetic field strength of the separator be customized?
    Yes, the strength of the magnetic field can be customized according to specific customer requirements, typically ranging from 800 GS to 10,000 GS.