▎ 摘　　要

NOVELTY - The utility model claims a graphene sewage evolution device and sewage purifying pipeline, comprising a pipe body; two ends of the pipe body are respectively provided with an external thread and an internal thread engaged with each other; the pipe body is provided with an inner pipe; the pipe body is inserted with several graphene filter screen; the graphene filter screen is orderly increased; two ends of the pipe body is provided with an annular UV lamp; the graphene filter screen of the sewage purifying pipeline itself can filter part of bacteria; and when changing, it only needs to insert and pull; at the same time, UV and so on in the sewage flow process to sterilize, reducing special UV irradiation device, reducing device volume; the discharging end of the whole purifying device is provided with a graphene pragmatic purifying pipeline, which greatly improves the purifying degree of the sewage; and the installation is fast.