Wastewater sampling module

The utility model provides a wastewater sampling module. The wastewater sampling module comprises a valve block and a control valve, a sewage pipeline is arranged in the valve block, and the valve block is provided with a water inlet and a water outlet; the sewage pipeline comprises a plurality of water inlet pipelines and a water outlet pipeline, the water outlet pipeline is communicated with the water outlet, each water inlet pipeline is respectively communicated with the water outlet pipeline, and each water inlet pipeline is correspondingly communicated with at least one independent water inlet; the control valves are installed on the valve block and connected with the water inlet pipelines, each water inlet pipeline is correspondingly provided with at least one control valve, and the control valves are used for controlling connection and disconnection of flow channels between the corresponding water inlets and the corresponding water outlets. Compared with the prior art, the wastewater sampling module di