Wastewater sampling bottle

The utility model relates to the field of wastewater sampling. The utility model discloses a wastewater sampling bottle. The bottle comprises a bottle body and a fixing frame used for fixing the bottle body. The fixing frame comprises a bottom frame for supporting a bottle body, a fixed frame and a limiting frame connected between the bottom frame and the top frame. The limiting frame comprises aconnecting rod and a limiting ring; the two ends of the connecting rod are fixed to the bottom frame and the top frame correspondingly. The periphery of the limiting ring is fixed to the connecting rod, a sealing cover used for sealing a bottle opening of a bottle body is arranged on the top frame, a sliding rod inserted into the top frame in a sliding mode is arranged on the sealing cover, a first pull rope is bound to the top frame, and a power piece is arranged at the end, away from the sealing cover, of the sliding rod. According to the utility model, the bottle body for collecting waste water is arranged on the f