Intelligent sewage treatment system

The utility model provides an intelligent sewage treatment system, which comprises a control center, an automatic detection system, an automatic dosing device, a biological treatment system, a sterilization system, a discharge system, a sewage storage tank, a secondary sedimentation tank and a contact tank, all filter tanks are connected through pipelines, and the pipelines are provided with bidirectional electromagnetic valves for controlling the flow direction of sewage in the pipelines; the contact tank is connected with a discharge system; the requirements of saving cost, reducing emission and facilitating operation can be well met; the PH value and water quality information of sewage are automatically monitored through the control center, automatic dosing of the system is achieved through computer analysis, an information generating element sends an instruction to an electromagnetic valve in the sewage treatment system to control the sewage treatment process, and manual operation is reduced. 本实用新型提供了一种智能