DRENCHER FOAM SPRINKLER Russian patent published in 2014 - IPC A62C31/00 

FIELD: fire safety.

SUBSTANCE: in the drencher foam sprinkler comprising a housing and a diffuser with holes for sucking air and a spray outlet, inside the diffuser at its end located opposite the housing of the sprinkler, a spray outlet is located, fixed to the diffuser by at least three radial retaining spokes inclined relative to the axis of the diffuser, on which, at least one additional spraying element is fixed, made in the form of a plate rigidly attached to each of the spokes, which surface is directed towards the flow coming from the nozzle so as to create its maximum crushing to fine droplets.

EFFECT: improvement of efficiency of fire extinguishing.

5 cl, 2 dwg