SPRAYER Russian patent published in 2000 - IPC

FIELD: agriculture. SUBSTANCE: sprayer has a hollow drum for spray liquid, a number of holes is arranged around the drum edges. Formed inside the drum are a tapered surface with holes around the edges and cylindrical surface, whose generating line is parallel with the axis of symmetry of the sprayer. An additional spraying device in the form of a net is installed outside the sprayer. Spray liquid is fed to the drum space, spreads over the tapered surface and through the holes is fed to the net, after that it sprayed on field crops. The sprayer provides for monodispersity of drops of spray liquid at cultivation of field crops by toxic chemicals. EFFECT: enhanced efficiency. 3 cl, 1 dwg