Filter element for water purification

The utility model belongs to the technical field of water purification, and particularly relates to a filter element for water purification, which comprises a filter cartridge and a heavy ion microporous membrane, pipe covers are arranged at two ends of the filter cartridge, the two pipe covers are respectively provided with a water inlet hole and a water outlet hole, the heavy ion microporous membrane is arranged on the inner wall of the filter cartridge, and the water inlet hole is communicated with the water outlet hole. A filter cake layer is arranged on the side wall of the heavy ion microporous membrane, and a pipe sleeve is arranged on the side wall of the filter cartridge. In the water purification process, high-concentration organic wastewater can be effectively treated through tubular cross-flow filtration, wastewater purification is facilitated, and the wastewater treatment effect is improved. 本实用新型公开的属于水净化技术领域，具体为一种水净化用滤芯，其包括过滤筒和重离子微孔膜，所述过滤筒的两端均设置有管盖，两个所述管盖分别设置有进水孔和出水孔，所述重离子微孔膜设置在过滤筒的内壁，所述重离子微孔膜的侧