Water quality monitoring system for sewage treatment

The invention belongs to the technical field of sewage treatment and particularly discloses a water quality monitoring system for sewage treatment. The water quality monitoring system for sewage treatment comprises a main control system, wherein the main control system is used for controlling operation of various functional components and specifically comprises a storage module, a data transmission module, a data analysis module and a control module; the storage module is used for storing data transmitted from a collecting and monitoring module; the data transmission module is used for receiving the data from the collecting and monitoring module; the data analysis module is used for analyzing and processing the data transmitted from the collecting and monitoring module; and the control module is used for controlling opening and closing of a water collection unit, an automatic dosing unit and a water quality detection unit. The collecting and monitoring module is opened through the maincontrol system, water in