Hollow Gas Self-Inducing Impeller LEHGSII

  • High mass transfer hollow shaft with gas induction impeller (ideal for hydrogenation, oxidation, ammination, chlorination, bromination & other gas-liquid reactions).

    This series is a kind of gas self-inducing blade. Gas is inducing through the hollow shaft and then leads to the lower end of the shaft through a gas channel of special shape.

    The vacuum pressure generated by blade rotation makes the gas inhaled from the upper opening port of the shaft, imported into the liquid, and dispersed evenly in the liquid.

    The gas flow inhaled and dispersed by the self-inducing blade with high pumping efficiency strength the contact area of the liquid and gas, thus achieving higher mass transfer.

    The traditional self-aspiring impeller will limite the gas handling capacity because it is easy flooding. This series impeller avoids this problem, thus it can process higher gas flow than the traditional blade.

    Features

    • Radial low; Gas-liquid mixing flow impelller; Self- inducing impeller.
    • Complete gas consumption; High productivity; Uniform suspension of the catalyst;Gas-liquid reaction.
    • A fine dispersion of the gas and therefore a large interfacial area.
    • Application: Hydrogenation; Chlorination; Oxidation; Acylation; Alkoxylation; Amination; Carboxylation.
  • Technical Requirements

    • Diameter of impeller: 30~2000 mm
    • Diameter of shaft: 10~300 mm
    • QTY of impeller: 4, 6, 8, 10
    • Available material:CS, SS304, SS316, Titanium, Nickel, Hastelloy B/C, Monel, Zirconium, Inconel, Tantalum

    Quick Selection

    Type Mixing speed Application Feature

    Marine propeller

    Broad blade Propeller

    100-500r/min Low viscosity

    Low shear, low energy consumption

    Strong circulation

    High-speed operation

    Paddle type

    • Straight blade
    • Pitched blade
    • Curved blade
    50-200r/min
    Medium viscosity

    Close to the tank wall

    Heavy duty, slow operation

    High energy consumption

    Inefficient mixing

    Turbine type

    • Straight blade
    • Pitched blade
    • Curved blade
    50-350 r/min

    Low viscosity

    Medium viscosity

    Medium shear and cyclic

    Medium speed operation

    Suitable for medium equipment

    Disk turbine

    (Flat blade, pinched blade,

    curved blade, )

    100-350 r/min

    Low viscosity

    Medium viscosity

    Strong shear, gas dispersion

    Medium speed operation

    High energy consumption

    Frame type

    Anchor type

    Helical Blade

    20-150 r/min High viscosity

    Low shear and speed

    Strong cycle ability

    High energy consumption

    Self inducing type

    200-500 r/min

    Liquid-gas mixing

    Strong self-inducing capacity

    High gas consumption

    High speed operation

    • Hollow Gas Self-Inducing Impeller LEHGSII
    • Hollow Gas Self-Inducing Impeller LEHGSII
    • Hollow Gas Self-Inducing Impeller LEHGSII