Environmental sewage sampling device

The utility model provides an environmental sewage sampling device, which relates to the technical field of sampling equipment, and comprises a protective box body, a hose box is arranged in the protective box body, a large number of telescopic hoses are stored in the hose box, one end of each telescopic hose extends out of the outer side of the protective box body to be connected with a filter, and a balancing weight is sleeved on a filter body. And a depth sensor is mounted on the balancing weight body. According to the utility model, the filter can filter out impurities in sewage, so that the water quality can be purified, the difficulty of later cleaning is saved, the balancing weight enables the filter to sink into the sewage more easily, the filter can sink into water layers with different depths for sampling by being matched with the stretching telescopic hose, and the depth sensor provides the depth of the filter; the sinking depth of the filter is determined, the collection pump pumps a sewage sample