SPRINKLER-DROPPER Russian patent published in 2018 - IPC A01G25/02 B05B1/18 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of irrigation equipment and can be used for irrigation of crops using flexible irrigation pipelines. Sprinkler-dropper contains a demountable chamber with a nozzle and an injector. Injector is made in the form of a pin with stiffening ribs. Chamber is located at the top of the injector and is equipped with a water dispenser. Water-conducting channels communicated with the cavity of the pin are made between the stiffening ribs. Sprinkler-dropper is attached on a flexible irrigation pipeline by means of clamps covering the irrigation pipe. In the upper part of the injector, a spherical chamber with a ball-shaped hollow float is made. Spherical chamber is connected to the channel in the internal cavity of the injector. Channel has upwardly directed water outlets. In the clamp upper part an union is attached. Union is connected to the pipeline internal cavity via support washer. Washer has an elastic cover plate. Above the cover plate a dispenser is installed. Dispenser has a lower locking conical support part and a guiding cruciform part. Above the dispenser guide part the compression spring, calibrated to the preset pressure is installed. Spring is fixed with a support washer. At the union upper part, a deflector is installed using a threaded washer. Deflector is made in the form of a paraboloid of revolution conjugated with the lattice windows in the upper part of the union. Injector length is determined depending on the plants root system depth of penetration. Providing simplification of the design. Root layer of soil is uniformly moistened.

EFFECT: providing the possibility of sprinkling at night.

1 cl, 1 dwg