Progressive folding filter bag solid-liquid separation device

• Main Author: PAN DAWEI
• Format: Patent
• Language: Chinese; English
• Published: 26.11.2021
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides an asymptotic folding filter bag solid-liquid separation device. The asymptotic folding filter bag solid-liquid separation device comprises a filter bag and a folding filter element, wherein the filter bag is positioned outside; at least part of the folding filter element is positioned in the filter bag; the filter bag comprises a plurality of polypropylene material layers which are arranged from coarse to dense in filtering precision, and the plurality of polypropylene material layers are sequentially arranged from inside to outside; and the folding filter element also comprises a plurality of folding filter layers with different filter precisions. According to the utility model, the filtering precision of the filter element is multi-layer arrangement, the filtering precision of the plurality of polypropylene material layers from inside to outside is from coarse to dense, the structure of the external filter bag has good pressure resistance and plays a role in buffering the interna