Application of filter press in environmental protection industry
1. As a mature dewatering equipment, the filter press is widely used in the field of environmental protection and has become an important equipment for sewage sludge treatment.
2. The mechanical dewatering of sludge is mainly to remove the capillary water between the sludge particles. The water content of the sludge after ordinary mechanical dewatering is often 65%-80%, which is mud cake.
3. Mechanical dewatering equipment In the past, there were mainly belt filter presses, plate and frame filter presses and decanter centrifuges. Currently, van filter presses, vertical hydraulic filter presses, diaphragm machines and high pressure plate frame machines are commonly used.