FIRE SPRINKLER Russian patent published in 2018 - IPC B05B1/00 

FIELD: fire safety.

SUBSTANCE: invention relates to fire fighting equipment. This is achieved by the fact that in a sprinkler irrigation system consisting of a base in the form of a chimney with a through channel, the base of the sprinkler is connected to at least two arch-shaped holders, 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, Inside the divider, a spray cylinder-shaped element is installed on the outer surface of which a screw thread is made, above which the cylinder is fixed, rotatably, by means of two axes to the inner surface of the divider, in the channel there is a disc valve with a glass bulb that leans on the valve through a threaded washer fixed to the threaded part of the channel, with the upper part of the glass bulb fixed in an elastic gasket located in the sleeve, and the inner surface of the sleeve has a taper in the form of a divider, and the glass bulb is pressed against the elastic gasket by means of a threaded washer, and part of divider petals is made bent towards larger base of conical surface of diffuser, while bent petals are made alternating with petals unbent.

EFFECT: invention makes it possible to 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