Patent ID: 6293529
Filing Date: 2001-09-25
Classification: B01F,C02F

Abstract:
A bubble generating apparatus comprising:a hollow shell, said shell comprising a plurality of bottom inlets through which a high pressure liquid is guided into said shell, and a side outlet through which the intake high pressure liquid passes out of said shell;a screw rod longitudinally mounted in said shell, said screw rod having a bottom end suspended inside said shell and a top end disposed outside said shell;a baffle threaded onto the bottom end of said screw rod and suspended inside said shell above said bottom inlets, said baffle having a bottom side wall and a plurality of smoothly arched bottom notches in said bottom side wall for baffling the high pressure liquid guided through said bottom inlets into said shell to produce bubbles; anda knob fastened to the top end of said screw rod and rotated to move said baffle along said screw rod relative to said bottom inlets.