DAMPER OF SPILLWAY DEVICE ENERGY Russian patent published in 2013 - IPC E02B8/06 

FIELD: construction.

SUBSTANCE: energy damper comprises an underwater pipe, a conical expanding water conduit, where a flow swirler and a reflector with holes are installed. It also comprises a vertical chamber in the form of a truncated cone installed in the well with the expanding part downwards coaxially to the nozzle, with the possibility to enclose the flow swirler and of fixed movement relative to the nozzle. The side wall of the chamber is arranged with a curvilinear surface in direction of flow movement towards water discharge windows in the place of adjacency of the external nozzle wall to them.

EFFECT: higher efficiency and reliability of device operation, reduced hydrostatic effect at a flow swirler.

4 cl, 2 dwg