DELUGE SPRINKLER Russian patent published in 2018 - IPC A62C37/12 

FIELD: fire fighting equipment.

SUBSTANCE: invention relates to fire fighting equipment, in particular to deluge sprinklers for fire-extinguishing with a finely dispersed liquid. Sprinkler is designed for spraying liquid in automatic stationary fire extinguishing installations. This is achieved by fact, that in the deluge sprinkler, consisting of a base in the form of a nipple with a channel and a divider, fixed on the holders, the sprinkler base is connected to at least two arched holders, which hold the bushing with a divider attached thereto, and inside the divider a sprinkler made in the form of a cylinder is additionally installed, on the external surface of which a helical thread is made, wherein the cylinder is being fixed, with the possibility of rotation to the divider inner surface by means of two axes, and the divider is in the form of a perforated diffuser.

EFFECT: technically achievable result is the increase in the fire extinguishing in automatic stationary installations effectiveness due to the surface irrigation uniformity and the finely-dispersed droplet spraying uniformity.

1 cl, 1 dwg