Effluent treatment plant

The utility model relates to an effluent treatment plant, including processing apparatus, processing apparatus one end upside is equipped with the inlet tube, and other end downside is equipped with the outlet pipe, processing apparatus inside is equipped with at least two and goes up the baffle, it is equipped with down the baffle to go up between the baffle, each piece baffle upper end down is equipped with the filter screen, be equipped with medicine liquid pipe and sealed lid down between the baffle. Utility model is when using, and waste water can reduce the speed of rivers flow under the effect of last baffle under, in the inlet tube gets into processing apparatus to making sewage impurity react through medicine liquid pipe toward this internal even injections chemical agent of treater and subsiding, make more abundant that waste water and liquid medicine mix like this, the filter screen can filter waste water step by step simultaneously, like this can the effectual effect that improves the purification of waste water, reduce the pollution to the environment.