Introduction to agitator propellers

Propellers for agitators are mechanical devices designed to generate movement and mixing in liquids or fluids within tanks, reactors or reservoirs. Its main function is to induce an adequate flow that facilitates homogenization, suspension of solids, heat and mass transfer, as well as chemical reaction in industrial processes.

These propellers are an essential part of the agitation systems, and their design varies depending on the type of fluid, the physical properties of the medium to be mixed, and the objective of the process. The correct selection of the propeller guarantees energy efficiency and optimization of the production process.

Flat blade propellers

Flat blade propellers are the simplest and most common in the industry. They consist of several flat blades mounted on a central shaft that rotate to move the fluid. Its design is suitable for fluids with low viscosity and to generate axial or radial flows, depending on the orientation of the blades.

These propellers are characterized by their ease of manufacture and maintenance, but may be less efficient in mixing viscous fluids or in processes where more intense and homogeneous agitation is required. They are widely used in chemical and food processes.

Curved blade propellers

Curved blade propellers have a more aerodynamic design that improves the efficiency of fluid movement. The blades can be curved forward or backward, which influences the direction and type of flow generated (axial or radial).

These propellers are especially useful for applications where strong axial flow is required, helping to prevent the formation of dead zones and improving mixing in deep tanks or those with complex geometries. Its design reduces energy consumption compared to flat propellers.

Variable pitch propellers