Anti-wear folding filter cartridge

The utility model relates to the technical field of dust removers, in particular to an anti-abrasion folding filter cartridge which comprises a supporting framework, a filter material for adsorbing dust, a top seat and a base, the top seat and the base are mounted at two ends of the supporting framework, the filter material sleeves the supporting framework, two ends of the filter material are fixed on the top seat and the base, one end of the filter material is sealed by the base, and the other end of the filter material is sealed by the base. The filter is characterized by further comprising a protective sleeve used for protecting the filter material, the protective sleeve is arranged on the peripheral side of the filter material in a sleeving mode, and the protective sleeve is located at the end, close to the base, of the filter material. The filter cartridge has the effect of reducing the abrasion condition of the filter cartridge. 本申请涉及除尘器技术领域，尤其是涉及一种防磨损折叠滤筒，包括支撑骨架、用于吸附灰尘的滤材以及安装在支撑骨架两端的顶座和底座，所述滤材套设在支撑骨架上，