Agitator Impellers
Paddle, propeller, turbine, anchor, rushton turbine, gate, disperser, helical ribbon and hydrofoil impellers for industrial mixing duties.
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Introduction: Agitators for Water Treatment & Dosing Tanks
Premix Technologies manufactures agitators for water treatment, dosing tanks and chemical preparation systems. These agitators help achieve uniform chemical dispersion, reliable coagulation, pH correction and process consistency.
Applications
- Chemical dosing tanks
- pH correction and neutralization systems
- Coagulant and flocculant preparation
- Water and wastewater treatment plants
CFD Assisted Agitator Engineering Review
Computational Fluid Dynamics (CFD) is used as an engineering support method to understand liquid circulation, velocity distribution, turbulence, vortex tendency and possible dead zones before finalizing agitator configuration. This helps our team match impeller type, RPM, shaft position, baffle arrangement and motor power with the actual process requirement.
For industrial agitators, CFD review is useful for blending, solid suspension, heat transfer, gas dispersion, slurry handling, fermentation and high-viscosity mixing duties. It gives customers a clearer view of how the mixer will perform inside the vessel, especially where tank geometry, viscosity, solids loading or batch quality is critical.
Engineering Points We Review
- Flow pattern, circulation path and tank turnover
- Dead zones near the wall, bottom dish and process nozzles
- Impeller tip speed, shear level and velocity profile
- Baffle requirement to reduce vortex and improve mixing
- Power draw, torque and gearbox loading for reliable operation
- Scale-up behavior from pilot trials to production vessels
Customer Benefits
- Better agitator selection for the real process duty
- Improved mixing uniformity and batch consistency
- Reduced risk of sedimentation, floating layers and unmixed pockets
- More confidence in motor, shaft, impeller and seal selection
- Useful technical support for new tanks and retrofit applications
CFD flow visualization used for agitator selection, impeller performance review and mixing improvement.
Water Treatment Agitator FAQs
Frequently Asked Questions About Agitators for Water Treatment Dosing Tanks
Technical answers about chemical preparation, suspension, corrosion resistance and dosing-tank mixing.
They prepare uniform chemical solutions, prevent settling and keep concentration consistent before dosing.
Typical services include lime, alum, PAC, ferric chloride, polymer and other treatment chemicals, subject to compatibility.
Hydrofoils, pitched-blade turbines, propellers or paddles may be selected according to viscosity, solids and tank size.
Material selection depends on chemical concentration, temperature and contaminants. SS316, PP, PVDF, FRP-lined or coated construction may be considered.
Yes, when solids concentration, particle size, settling tendency and abrasion are included in the design.
Yes. Variable speed can support charging, dissolution and normal holding conditions.
They are often recommended for low-viscosity tanks to improve circulation and reduce vortexing.
Power is based on tank geometry, density, viscosity, solids, impeller diameter and required mixing time.
Tank dimensions, chemical name, concentration, density, viscosity, solids, temperature and material requirements are needed.
Premix Technologies designs customized water-treatment agitators for preparation, suspension and chemical compatibility.