Portable electroplating wastewater automatic sampling device

The utility model discloses a portable electroplating wastewater automatic sampling device which comprises a box body, a sampling device, a flushing device and a control device, wherein the sampling device, the flushing device and the control device are arranged in the box body; the sampling device comprises a sampling pipe, a sampling pump, a primary sample conveying pipe, a secondary sample conveying pipe, a sampling and collecting tank and a sample discharging pipe; the flushing device comprises a flushing liquid inlet pipe, a flushing liquid container, a waste liquid collecting container and a flushing water drainage pipe; the control device comprises a control electromagnetic valve, an electric control device, a flow meter and an operation display screen, the control electromagnetic valve is used for controlling the on-off of each pipeline, the flow meter is used for detecting the capacity of a sampling product, and the operation display screen is matched with the electric control device and is used for