DRIP IRRIGATION SYSTEM Russian patent published in 2020 - IPC A01G25/02 

FIELD: land reclamation.

SUBSTANCE: invention relates to agricultural land reclamation, in particular, to drip irrigation, and can be used for irrigation of vegetable and berry crops. System contains water supply elements, a pressure-generating unit, irrigation reservoir (2) equipped with a unit for maintaining the level of irrigation water (1), an irrigation network in the form of irrigation pipelines (6) with droppers (7). System is additionally equipped with irrigation and pressure (15) pipelines. Drippers (7) housing are made of elastic material, inside which part of irrigation pipeline (6), made of elastic-plastic material, forms between the inner walls of the housing of the dropper and around the elastic-plastic flow element (8) counter pressure chamber (10). Elastic-plastic flow element (8) is connected by its one end to irrigation pipeline (6), and by the other end – to sprinkler (9). Back pressure chamber (10) by means of tees (11, 14) is connected to filling (12) and pressure (15) pipelines. In the head part filling pipeline (12) is connected to main irrigation pipeline (3) through shutoff element (13).

EFFECT: higher yield of agricultural crops with simultaneous reduction of labor costs when cultivating them on irrigated lands by providing the required water, air and nutrient regimes of soil.

1 cl, 4 dwg