MULTIFUNCTIONAL SPRAYER Russian patent published in 2012 - IPC A01M7/00 

FIELD: agriculture.

SUBSTANCE: this invention covers anti-chemical protection of plants from weeds and pests. The sprayer comprises a rod with injectors, fan, and pump and pesticide tank. Fan and pump are installed at a reducer unit. Fan and pump are driven from utility shaft drive. Fan is equipped with bells. Air ducts are pin-mounted at each bell. Pipe ducts with injectors are attached to the bottom portion of an air duct. Stiffening frame is attached to the upper portion of an air duct. Injection nozzles are mounted at the end portion of an air duct. Nozzles are installed circumferentially. Air and pipe ducts are made of plastic material with rubber isolation joints.

EFFECT: ease of design, simultaneous directional atomizing and low-capacity spraying.

2 dwg