Patent ID: 8567428

Claim:
A system for supplying fertilizers through irrigation water, using a solid fertilizer housed inside a hermetically closed container, coupleable inside a container holder, practicable and provided with perforation means for said container when the container is closed, in order for irrigation water to pass therethrough, which water progressively dissolves the fertilizer and continuously supplies the dissolved fertilizer to a general supply pipe, wherein a bypass aiding a main pipe is established, said bypass incorporates a pressure regulator assembly ( 22 ), formed by a pressure controller ( 23 ), a check valve ( 24 ), a safety valve ( 25 ) and a normally closed depressurization valve ( 26 ), as well as a fertilizer solution injector element ( 27 ), which acts by the Venturi effect and which is likewise connected to an upper portion of the a lower part ( 39 ) for the evacuation of air, all this such that the injection pressure remains constant regardless of the pressure fluctuations in a main irrigation pipe ( 13 ), in which an injection regulator valve ( 12 ) is placed.