Water sample residual sample treatment device for environment monitoring laboratory

The residual sample treatment device for the water sample for the environment monitoring laboratory comprises a motor arranged above a settling box cover of a settling box, a transmission shaft arranged below the motor, a stirring rod arranged on the transmission shaft, a water pump arranged on one side of a second hole, and a filter box arranged on one side of the settling box, a filter screen isarranged in the filter box body, a flow guide plate is arranged at the lower end of the filter screen, an ultraviolet disinfection device is arranged below the flow guide plate, a motor drives a transmission shaft to rotate to drive a stirring rod to rotate for stirring, so that the reaction is sufficient, precipitation is carried out, and the water pump pumps precipitated sewage into the filterbox; the filter plate in the filter box filters sewage, the filtered sewage flows down through the flow guide plate, the flow guide plate can protect the water from directly impacting the ultravioletdisinfection device to caus