SPRAYING HEAD Russian patent published in 2002 - IPC

FIELD: agriculture. SUBSTANCE: spraying head has main pipeline with electrohydraulic box, electric engine equipped with dust coat and protective disk, cut-off unit, rectangular L-shaped channel, and receiving sleeve. Cut-off box has membrane, spring with rod, cooling channel and dosing nipple with neck part equipped with gage opening. Pouring norm of working solution is regulated by means of nipples having gage openings of different sizes. Working solution is delivered via L-shaped channel into receiving sleeve provided with locking ring. Sleeve bottom is positioned at an angle of 25-30 deg to generatrix and has rectangular openings with rhombic blades hanging from one side. Working solution is delivered along rhombic blades onto conical spraying disk. Spraying head may be used for plant protection, in particular, for spraying liquid pesticides and biological preparations. EFFECT: reduced power consumption for spraying process and improved spraying quality by using double-staged drop separation system. 2 dwg