SUPER LOW-VOLUME SPRAYER Russian patent published in 2008 - IPC A01M7/00 

FIELD: agricultural engineering, preferably, sprayers for treating of field crops and perennial plants with small doses of working fluid.

SUBSTANCE: sprayer has frame, reservoir, leveling reservoir, pipelines, air duct, and air pipe. Sprayer sprinkler has pneumatic reservoir with upper and lower plate-like disks and layers therebetween defining slit-type nozzles, and replaceable feeding pipe-circular collector positioned above slit-type nozzle with apertures in its lower part. Feeding pipes have various numbers of apertures of maximum diameter united in various groups. Yokes with various number and diameter of openings are disposed on feeding pipe in axial alignment with said apertures. Layers delimiting slit-type nozzle are made replaceable, and variously configured and sized to define their width and thickness.

EFFECT: increased efficiency, increased width of generated spray, wider range of flow rates of working fluid doses.

3 cl, 2 dwg