DRIP IRRIGATION TUBE Russian patent published in 2009 - IPC A01G25/00 

FIELD: agricultural industry; mechanics.

SUBSTANCE: drip irrigation tube consists of a water-supplying channel made in the form of a zigzag-shaped labyrinth, main and secondary drippers hydraulically connected by means of connecting elements installed on the zigzag tops, and spaced inlet channels and water outlets. One of the tops of the zigzag-shaped labyrinth is connected by means of channels to the tops of adjacent zigzag-shaped elements. Connecting channels are conjugated with zigzag channels at an angle of 50÷70°, and external walls of connecting channels are conjugated with internal walls of zigzags along the fillets with the attachment radii more than 200 microns.

EFFECT: uniform supply of irrigation rate in each dripper throughout the pipeline length.

5 dwg