Automatic sampling and sample separating device for water quality detection

The utility model discloses an automatic sampling and sample separating device for water quality detection. The device comprises a water pump, transmission shafts of the water pumps are connected withdriving motors; a water inlet of the water pump is connected with sampling pipes; a water outlet pipe is arranged at the bottom of the side wall of the water tank; a flow valve is arranged on the water outlet pipe; a stirring motor is arranged at the bottom of the water tank; a sample separation turntable is arranged below the water outlet pipe; a plurality of test tube grooves are formed in thecircumferential direction of the sample separation turntable; according to the utility model, water quality sampling is carried out; the length of the sampling pipe is adjusted by rotating the water pipe frame; a water sample is sucked into the water tank through the water pump, the water quality in the water tank is uniform through the stirring motor, during water quality sample separation, the sample separation rotary di