Liq. fertiliser spray system - with fine jets produced by inclined small dia. outlet orifices in spray insert

摘要

The liquid fertilizer is sprayed out in jets which atomise. Each jets spray has a diameter of between 0.5 mm and 2 mm and is directed upwards at an angle between 15 deg. and 60 deg. (pref. between 25 deg. and 45 deg.) to the horizontal. The jets are produced by nozzle inserts on a spray boom, each insert having up to eight outlet orifices.