▎ 摘　　要

NOVELTY - The utility model claims a sewage treatment device of ecological filler, belonging to the technical field of environment protection. It solves the problem that the processing effect is bad in the existing technology. The sewage treatment device of ecological filler comprises a shell; a connecting pipe and an aerator; the inner part of the shell is a cavity and the upper end is opened; the aerator is connected at the bottom of the shell; the inner end of the connecting pipe is located in the shell and connected with the aerator; the outer end of the connecting pipe is used for connecting with the air pump; the device further comprises a locating rod and a carbon fibre bundle; the locating rod is fixedly connected on the upper part of the shell; the carbon fibre bundle is fixedly connected on the locating rod and the carbon fibre bundle is opposite to the aerator; the carbon fibre bundle is provided with graphene material of graphene culture structure; the number of the carbon fibre bundle is several and the carbon fibre bundle is uniformly distributed on the locating rod. The sewage treatment device of the ecological filler has good treatment effect.