Sewer pipeline

The utility model relates to a sewer pipeline, in particular to a multifunctional sewer pipeline made of cement. The utility model aims at providing the sewer pipeline which has the technical scheme that the sewer pipeline comprises a pipe wall made of the cement; the sewer pipeline has the improvement that a pipe wall is respectively provided with an inner layer cement pipe wall, a reinforcing ring, a middle layer cement pipe wall, another reinforcing ring and an outer layer cement pipe wall from inside to outside; the middle layer cement pipe wall is provided with a circuit hole and locating pin holes along the axis direction of the pipeline. The sewer pipeline has the advantages that after the sewer pipeline is constructed, the self circuit pipeline of the sewer pipeline is used; the strength of the pipeline is improved, and the service life of the pipeline is prolonged; furthermore, the connection between two pipelines is closer and stabler.