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China Suppliers Factory Disc Type Vacuum Filter for Solid Liquid Mineral Slurry Separation

The PGT series disc vacuum filters for metal minerals are designed to leverage the advantages of advanced foreign technologies. Specifically engineered for the unique characteristics of metal minerals—characterized by high density, rapid sedimentation, and robust solid particle impact on filtrate tubes—these filters optimize the overall performance and reliability of each component. As a result, they achieve exceptional dehydration metrics for efficient solid-liquid separation. Our China-based factory ensures that these filters meet the highest standards, and feedback from users confirms that their technical specifications and performance are on par with leading products globally. Trust in our experienced suppliers to deliver top-tier solutions for your metal mineral processing needs

    Features

    1

    The dehydration holes of the fan-shaped filter plate are evenly distributed, with a reasonable porosity, large rib size, and made of high-strength engineering plastic, which increases the service life by 1 to 1.5 times.

    2

    The filtration area of the filtrate pipe is large, and the area of the distribution head and abdominal cavity is also large, which improves the air extraction rate and the effect of filtrate discharge.

    3

    Wear-resistant nylon monofilament or double-layer multifilament filter cloth increases the dehydration rate and is less prone to clogging, thus prolonging the service life.

    4

    Centralized automatic lubrication by multi-point dry oil pumps.

    The automatic filter cloth cleaning device maintains its excellent dehydration effect.

    5

    Horizontal forced variable-speed stirring, the shaft end adopts rubber and graphite packing and triple sealing with water pressure difference to ensure no slurry leakage.

    6

    The main drive features stepless speed regulation, which is adjusted according to the concentration and flow rate of the material (AC speed-regulating motor or frequency converter) to achieve the desired working effect.

    Each plate is composed of 20 filter fan plates, which enhances the control of the filtration process and ensures uniform cake thickness.

    7

    The friction plates are made of specially designed wear-resistant boron cast iron, which combines rigidity and flexibility, has a good sealing effect and a long service life.

    The filtrate pipe is made of high-strength wear-resistant ceramic composite steel pipe, which increases the service life by more than 10 times.

    8

    The upper and lower flanges at the interface between the filtrate tube and the filter fan are removed, and direct welding with mold positioning is adopted, reducing the possible air leakage points by 90%.

    Technical Parameters

    Filter diameter
    (mm)
    2100 3100
    Filtration area
    (M2)
    10 15 20 25 30 35 40 48 60 72 84 96
    Filter disc
    quantity
    2 3 4 5 6 7 8 4 5 6 7 8
    Quantity of each
    filtration disc
    20
    Principal shaft
    power (kw)
    2.2 3 4 5.5 7.5
    Mixer shaft
    power (kw)
    3 4 5.5 7.5 11
    Vacuum power
    (kw)
    22 37 37 55 55 55 75 90 90 110 132 132
    Weight (t) 10.4 11 11.6 12.2 12.8 13.4 14 18 21 24 27 30
    L (mm) 2535 2920 3315 3705 4095 4485 4875 5265 4735 5235 5735 6235
    W (mm) 2480 4205
    H (mm) 2960 3700
    Capacity (t/h) 6-8.5 9-13 12-17 15-21.2 18-25.2 21-29.8 24-34 30-42.5 36-51 43-61.2 50-71.4 58-81.6

    Application

    Application Image

    Frequently Asked Questions (FAQ)

    How is the equipment lubricated during operation?
    The equipment features centralized automatic lubrication powered by multi-point dry oil pumps to ensure smooth and consistent operation.
    What materials are used for the friction plates?
    The friction plates are made of specially designed wear-resistant boron cast iron. This material combines rigidity and flexibility, offering an excellent sealing effect and a remarkably long service life.
    How does the design prevent slurry leakage?
    The machine utilizes horizontal forced variable-speed stirring, and the shaft end adopts rubber and graphite packing along with triple sealing powered by water pressure difference to guarantee absolutely no slurry leakage.
    What type of filter cloth is applied, and what are its benefits?
    It uses wear-resistant nylon monofilament or double-layer multifilament filter cloth. This specific cloth increases the dehydration rate, is highly resistant to clogging, and significantly prolongs the overall service life.
    How is the speed of the main drive controlled?
    The main drive features stepless speed regulation. It can be easily adjusted using an AC speed-regulating motor or frequency converter according to the concentration and flow rate of the material to achieve optimal working effects.
    What improvements are made to the filtrate pipe?
    The filtrate pipe is constructed from high-strength, wear-resistant ceramic composite steel pipe, which increases its service life by more than 10 times. Additionally, direct welding with mold positioning removes the need for upper and lower flanges, reducing potential air leakage points by 90%.