Polypropylene and compressed activated carbon composite water purification filter element

The utility model provides a polypropylene and compressed activated carbon composite water purification filter element, and belongs to the technical field of filter elements. The edge rolling machine for steel pipe machining comprises a composite filter element assembly and a shell assembly. A transmission structure is additionally arranged in the filter element assembly, so that the polypropylene filter element rotates on the periphery of the compressed activated carbon filter element, the surface of the polypropylene filter element is continuously flushed under the flowing action of liquid, the polypropylene filter element and the compressed activated carbon filter element simultaneously play roles, the filtering efficiency is high, and the advantages of filtering functions are complementary; the compressed activated carbon filter element is installed through the connecting plate, the stability of the position of the compressed activated carbon filter element can be maintained, butt joint with the shell ass