DRENCHER Russian patent published in 2011 - IPC B05B1/26 A62C31/02 

FIELD: medicine, fire-prevention facilities.

SUBSTANCE: invention relates to fire-prevention equipment and may be used in industrial and civil objects with high fire hazard to confine fire hotbeds. Drencher comprises casing and spray device. Casing is arranged in the form of a threaded nozzle with through conical hole and end part, where two cylindrical holes are arranged as coaxial with conical hole. End part of threaded nozzle by means of axisymmetric bracket and rigidly joined two inclined prismatic ribs is rigidly connected to hollow cylindrical bush. Bracket consists of two vertical volume stiffening ribs. Spray device in the form of rosette with petals arranged one opposite to each other with a gap, is fixed perpendicular to its axis.

EFFECT: increased efficiency of fire extinguishing by introduction of spray device, excluding turbulisation of fire-extinguishing liquid or foaming solution flow.

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