Water outlet tail end energy dissipater

The utility model discloses an energy dissipater at the tail end of a water outlet. The energy dissipater comprises a straight pipe section, an inner shell, an outer shell, a connecting shell, hedging energy dissipation holes and a mounting seat plate, the inner shell is arranged to be a V-shaped cone, the pointed cone position of the bottom of the inner shell is arranged to be arc-shaped, the outer shell is arranged to be in a cone-like shape matched with the inner shell, one side of the outer shell is connected with the inner shell through an arc-shaped connecting shell, the other end of the outer shell is provided with a straight pipe section, and the straight pipe section is installed on the pressure stabilizing and damping box; hedging energy dissipation holes are uniformly distributed in the shell wall of the inner shell, and the hedging energy dissipation holes are of hole-shaped structures with round heads at the two ends of a rectangle; a mounting seat plate is arranged on the shell and is connected