Walnut shell filter is to use walnut shell as the filtration medium, after special treatment of walnut shell, due to the large surface area, strong adsorption capacity, and thus high removal rate.
The filter is a successful separation equipment developed by utilizing the principle of filtration and separation. It adopts the oil-resistant filter material - special walnut shell as the filter medium, and utilizes the characteristics of large specific surface area, strong adsorption force and large dirt intercepting capacity of walnut shell to remove the oil and suspended matter in the water.
When filtering, the water flows from top to bottom, through the water cloth, filter material layer, water collector, to complete the filtration. When backwashing, the agitator turns over the filter media, and the water flows from bottom to top, so that the filter media is thoroughly cleaned and regenerated.