PP filter element

The utility model relates to the technical field of purification supplies, in particular to a PP (polypropylene) filter element, which comprises a body and a framework, the body is provided with a through hole, the framework is arranged in the through hole, the inner wall of the through hole is provided with at least two positioning blocks, the positioning blocks are made of soft materials, and the framework is provided with a positioning structure for accommodating the positioning blocks. Due to the fact that the framework is arranged and the positioning blocks of the body are clamped in the framework, the supporting effect of the framework on the body is guaranteed, the body is not prone to deformation even if the body is used for a long time, and stability is improved. 本实用新型涉及净化用品技术领域，尤其是指一种PP滤芯，包括本体以及骨架，所述本体设置有通孔，所述骨架设置于所述通孔内，所述通孔的内壁设置有至少两个定位块，定位块由软质材料制成，所述骨架设置有用于容设定位块的定位结构。本实用新型通过设置有骨架，由本体的定位块卡设至骨架内，保证了骨架对于本体的支撑效果，即使得本体在使用时间长了以后也不容易发生变形，从而提升了稳定性。