Constant-pressure water drinking device for poultry

The utility model relates to a constant-pressure water drinking device for poultry. The constant-pressure water drinking device for poultry mainly solves the problem that the water pressure at the front end and the water pressure at the rear end of a pipeline in an existing nipple type water drinking device for poultry are not balanced or consistent. The constant-pressure water drinking device for poultry is characterized in that a water inlet pipe is fixedly connected with the top of a water storage tank, a water drinking pipe is communicated with the water storage tank through a hose, and nipple water drinking device bodies are evenly and reasonably distributed on the water drinking pipe. The end of the water drinking pipe is provided with a water flow driving device which is connected with a drain valve or a return pipe. The constant-pressure water drinking device for poultry is simple in structure and low in cost. The water pressure at the front end and the water pressure at the rear end of a pipeline are balanced and consistent, the quality guarantee period of water is prolonged, and the water drinking device can be cleaned conveniently.