Water hammer eliminating tank with bypass pipeline

The utility model relates to the field of pipeline water delivery, in particular to a water hammer eliminating tank with a bypass pipeline. A water hammer eliminating tank with a bypass pipeline comprises a tank body assembly, a connecting pipe and a capsule, a tank cavity is formed in the tank body assembly, the capsule is arranged in the tank cavity, the connecting pipe is connected to one end of the tank body assembly and communicated with the capsule, and a second cut-off piece is arranged on the connecting pipe; the water hammer eliminating tank with the bypass pipeline further comprises the bypass pipeline, the two ends of the bypass pipeline are connected to the two ends of the second cut-off piece respectively, the pipe diameter of the bypass pipeline is smaller than that of the connecting pipe, an adjusting piece is arranged on the bypass pipeline, and the caliber of the adjusting piece is smaller than that of the second cut-off piece. The utility model has the advantages that the adjusting precision