INJECTOR FOR DROP IRRIGATION Russian patent published in 2005 - IPC

FIELD: irrigation amelioration, in particular, drop irrigation equipment.

SUBSTANCE: injector has water outlet, porous casing with stopper at lower end and replaceable porous member positioned in casing and in stopper. Replaceable porous member is made in the form of parts of cylinder joined to one another with their diametrical surfaces. Channels are formed on cylindrical surface of each cylindrical part. Upon joining of cylindrical parts along cylinder, channels define vertical channels. Cylinder may have one, two or three detachment surfaces. Helical channels are formed on cylindrical parts of replaceable porous member. Helical channel pitches in parts of cylinder to be joined are not multiple one another. Water outlet is equipped with float valve arranged inside water outlet above pressure suppressing chamber. Stopper at lower end of porous casing is equipped with accumulating chamber.

EFFECT: increased efficiency owing to selective dispensing of water to plant roots.

2 cl, 5 dwg