FIELD: fire safety.
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. In the deluge sprinkler consisting of a base in the form of a nipple with a channel and a divider fixed to the holders, the sprinkler base is connected to at least two arched supports, which hold the bushing with the divider fixed on it, made in the form of a diffuser with a belt bent towards the base with a 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, a part of the petals is 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
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Authors
Dates
2018-03-22—Published
2017-03-24—Filed