Drum filter
The rotary drum micro-filter achieves solid-liquid separation through physical filtration. Sewage enters the equipment through the inlet pipe and is evenly distributed on the rotating stainless steel screen drum. As the drum continues to rotate at a low speed (typically 1-5 revolutions per minute), the sewage passes through the screen by gravity and is discharged from the outlet, while solid impurities in the sewage are intercepted on the surface of the screen.