INJECTOR FOR DROP IRRIGATION Russian patent published in 2005 - IPC

FIELD: agriculture, in particular, utilization in irrigated agriculture for drop irrigation of soil, preferably for tree seedlings.

SUBSTANCE: injector has porous casing with inlet and outlet openings and water outlet. Float-type regulating member arranged in water outlet is equipped with water locking valve arranged in its upper part. Air discharge valves are provided in upper part of water outlet above float-type regulating member. Openings of different depth are formed in porous casing. Said openings are extending in parallel with outlet opening, in ribs of ground engaging devices. Number of ribs of ground engaging devices exceeds two. Ribs have saw-shaped form.

EFFECT: provision for differentiated distribution of precipitation in accordance with amount of sucking roots of wood plantations in soil horizons.

2 cl, 6 dwg