Hollow Gas Self-Inducing Impeller LEHGSII
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LEHGSII
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