There are many kinds of sewage treatment equipment according to the process. The main equipment in the water inlet and outlet process are: electric door, lift pump, coarse and fine grid, sand-water separator, blower, biological pool mixer, internal and external reflux pump, sludge scraper, sludge removal device, filter pool, etc. In fact, each sewage plant is equipped with different equipment and power according to different sewage treatment processes.

Sewage treatment (wastewater treatment): the process of purifying sewage to meet the water quality requirements of discharged water bodies or reused water bodies. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and it has also entered the daily life of ordinary people more and more.