FINE AIR BUBBLE JET NOZZLE AND FINE AIR BUBBLE GENERATOR USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a fine air bubble jet nozzle reducing cavitation sound and lowering the capacity of a pressure pump; and a fine air bubble generator using the same. SOLUTION: This fine air bubble jet nozzle attached to a liquid storage tub and jetting out liquid formed by pressurinzingly dissolving air therein to the liquid storage tub is provided with: a nozzle body 60 supplied with the liquid and having jet holes 61 provided in the side face of the tip part and circumferentially jetting out the liquid; and a nozzle cover 64 having a side wall member 65 attached to the tip of the nozzle body and provided in a position facing the jetting holes, and a bottom member having an orifice 66 jetting out the liquid jetted from the jet holes to the outside. The liquid supplied to the nozzle body is jetted from the plurality of jet holes toward the side wall member and jetted out from the orifice to the outside. COPYRIGHT: (C)2007,JPO&INPIT