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How Self Cleaning Strainers Work

Self-cleaning strainers, also known as automatic backwashing strainers or self-cleaning filters , work on a simple yet effective principle. They use an automatic cleaning mechanism to remove accumulated debris from the filter element, ensuring uninterrupted flow and maintaining the strainer's efficiency. Let's take a closer look at how self-cleaning strainers work: 1. Filtration Stage: During normal operation, the fluid (liquid or gas) enters the strainer housing through an inlet and flows through the filter element. The filter element is typically made of a fine mesh or has perforations, which are designed to trap and retain solid particles present in the fluid. 2. Accumulation of Debris: As the fluid passes through the strainer, solid particles in the fluid are trapped by the filter element, and over time, they accumulate on its surface. This accumulation leads to an increased pressure drop across the strainer as the flow encounters resistance from the clogged filter. 3. A...