An agitator is a mechanical device used to stir, mix, circulate, or homogenize liquids and semi-liquid materials inside a tank or vessel.
It is commonly used in industries like water treatment, chemical processing, pharmaceuticals, food & beverages, and paints.
A scraper mechanism for a clarifier is a key component in wastewater treatment and sedimentation processes.
Its main role is to collect and remove settled solids (sludge) from the bottom and floatables (scum) from the surface of a clarifier tank. Here's an overview of its design.