APPARATUS FOR ELECTROSTATIC SPRAYING WATER-SOLUBLE DYE Russian patent published in 2005 - IPC

FIELD: spraying apparatuses, particularly for applying dye on earthed articles.

SUBSTANCE: device comprises sprayer with material nozzle and barrel located between sprayer body and sprayer head. Barrel is fixedly secured to sprayer body. Installed in front of sprayer is needle electrode linked with high-voltage source. Needle electrode is located in insulation sleeve secured in holder. Holder comprises adjusting mechanism for moving needle electrode out of material nozzle and spray cone axis. Needle electrode end may be arranged in cone area with lesser material particles concentration. Barrel is made of insulation material and connected to spray head by means of screw gear. Spray head is also made of insulation material. Material nozzle is formed of electricity-conductive material and fixedly connected to inner surface of spray head.

EFFECT: increased efficiency, output and operational reliability.

1 dwg