SPRINKLER IRRIGATOR Russian patent published in 2011 - IPC A62C31/02 A62C37/14 B05B1/26 

FIELD: fire extinguishing means.

SUBSTANCE: invention relates to fire fighting equipment and can be used in industrial and civil objects with high fire hazard for localisation of fire hotbeds, as well as for efficient fire extinguishing in industrial premises with application of automatic fire extinguishing systems. In sprinkler irrigator case is made in form of connecting branch with through hole and thread part, passing into butt end valve part. Connecting branch by means of axis-symmetrical bracket is rigidly connected with hollow cylindrical bush with internal thread, interacting with clamp bolt, which presses glass flask to poppet valve. Bracket consists of two vertical volumetric stiffening ribs and rigidly connected with them two oblique prismatic ribs. To bush, perpendicularly to its axis, fixed is spraying device in form of rosette with petals, located with clearance with respect to each other. Axis-symmetrically, on the side of connecting branch, opposite to thread side, via gasket, located is stopping poppet valve, connected with element of automatic actuation when set temperature in premises is exceeded, made in form of glass flask, serving as heat lock.

EFFECT: increase of fire extinguishing efficiency due to introduction of spraying device, excluding turbulence of flow of fire extinguishing liquid or foam-generator solution.

2 dwg