▎ 摘　　要

NOVELTY - The utility model claims a graphene PVC drain pipe, comprising a main body, said main pipe body is provided with a first valve and a second valve; the bottom of the main body end of the first valve and the second valve is provided with a drain outlet, the main pipe of the top end of the drain body through welding is fixed with a filter screen, the bottom of the drain outlet is equipped with a storage bin, the front surface of the storage bin are fixedly installed by embedding with an observation window. the graphene PVC drain pipe is provided with a drain outlet and storage, classifying and recycling the large debris and small debris, reducing recover load, at the same time, is provided with a pipe and a third valve; opening the third valve can be the residue discharged from the pipe in the sewage of the main body between the first valve and the second valve, and also can be used normally in the pipeline process, the sewage is discharged from the discharge port is the sewage filter screen, pipe also can be used as a sampling tube for sampling, improves the practicability of the pipeline.