SPRAYER FOR LIQUID Russian patent published in 1995 - IPC

FIELD: fire-fighting. SUBSTANCE: sprayer has a conical fairing coaxially mounted with a spaced relation at the inlet end of a housing. The outer diameter of the fairing is equal to the inner diameter of a vortex chamber. A nozzle is secured to the housing. The housing is diverged in the direction of the inlet end in steps. The vortex chamber is made up as a branch pipe. The outer diameter of the branch pipe decreases in the direction to its outlet end. The sprayer is provided with a lever system kinematically coupled with the vortex chamber. EFFECT: improved design. 3 cl, 3 dwg