Water quality sampling device for detecting microorganisms in wastewater

The utility model relates to a water quality sampling device for detecting microorganisms in waste water, and relates to the field of water quality sampling, the water quality sampling device comprises a sampling pipe, the side wall of the sampling pipe is provided with a plurality of sample introduction holes along the length direction, the two sides of each sample introduction hole are respectively provided with an upper partition plate and a lower partition plate, the upper partition plate and the lower partition plate are both located in the sampling pipe, and the sampling pipe is provided with a water inlet. The sample introduction holes are formed in the sampling pipe and are fixedly connected with the sampling pipe, a blocking plate covers the sample introduction holes, the blocking plate is located in the sampling pipe and hinged to the sampling pipe, a spring is fixedly connected to the side, away from the sample introduction holes, of the blocking plate, the side, away from the blocking plate, of th