DELUGE SPRINKLER Russian patent published in 2018 - IPC A62C31/12 

FIELD: fire safety.

SUBSTANCE: invention relates to fire fighting equipment. In the deluge sprinkler, consisting of a base in the form of a chimney with a channel and a divider attached to the holders, the base of the sprinkler is connected to at least two arched supports, which hold the sleeve with the divider fixed thereon, made in the form of a diffuser with a belt bent towards the base with tabs located along the generatrix of the conical surface of the belt, and inside the divider there is additionally installed a shaped cylinder nebulizer on the external surface of which a screw thread is made, besides the cylinder is fixed in a rotatable way, by means of two axes to the inner surface of the divider, part of the tabs made bent toward the larger base of the conical surface of the diffuser, while the bent petals are made alternating with the petals unbent.

EFFECT: increase the effectiveness of fire extinguishing in automatic stationary installations due to the uniformity of irrigation of the surface and homogeneity of fine-sprayed drip spray.

1 cl, 1 dwg