Chinese Academy of Sciences

Chinese Research Academy of Environmental Sciences

Liancheng Xiang

Siyu Wang

Jianping Li

Yonghui Song

Junqi Wu

Xingfa Liu

Feng Qian

Xiaolin Xie

The present invention provides a vertical sewage treatment device including an anaerobic chamber, an anoxic chamber, an aerobiotic chamber, and a secondary precipitation chamber, wherein the anaerobic chamber, the anoxic chamber, the aerobiotic chamber, and the secondary precipitation chamber are vertically arranged in sequence from the bottom to the top. According to another aspect, the present invention also provides a sewage treatment method using the foregoing vertical sewage treatment device. The sewage treatment device and method of the present invention have the advantages such as a reduced occupied area, improved oxygenation efficiency, a decreased head loss, a reduced invalid structure volume, and a low heat loss.

Vertical sewage treatment device and method

Growing community of inventors

Beijing, China

Liancheng Xiang