Recently an interesting request of an important Client drove us to go into details of agitator helical screw design , use of deflectors , rotation direction of helix and required power.
Many phenomena are involved in this design including analysis of turbulences based on a complicated theories.
The specific project is focused on a system to avoid sedimentation of solid in liquid in a cylindrical tanks provided with baffles.
Axial flow was chosen as well as from top to bottom pushing direction of liquid.