Know a slurry pump impeller for your pump
The components of a Slurry pump include the impeller, shaft sleeve, and seals package. The impeller itself is composed of two units – the upper and lower wear plates – with seals disposed on the shaft sleeve. The impeller is driven by a drive shaft. A mechanical or a hybrid seal is used to prevent slurry from leaking into the motor. The impeller’s clearances help the pump work efficiently and are often calibrated.
The wear pattern of a slurry pump impeller depends on the type of slurry and its particles. Different pumps have different wear patterns and wear rates. The type and size of particles within the slurry will determine the level of physical wear. In general, a smaller impeller will wear more easily than a larger one. However, large impellers may not last long. As a result, it’s imperative to choose the right slurry pump impeller for the job at hand.
A good slurry pump impeller will last for many hours, even without maintenance. The thicker the impeller, the lower the risk of erosion. Slurry pumps need tough materials. These materials include metal liners and wear plates. Metal impellers are also more prone to erosion than other materials.