| 摘要 |
PROBLEM TO BE SOLVED: To provide a bubble generator, making the produced bubbles fine in simple and inexpensive constitution. SOLUTION: This bubble generator includes: a pump 5, a suction inlet of which is connected to a liquid source through a water sucking port 12; an air suction port 14 connected to the inlet side; a stirring chamber 3 connected to a discharge opening 17 of the pump 5; a screw 10 driven to rotate with the pump 5 by a motor, thereby performing stirring operation in the stirring chamber 3; a bubble separating chamber 4 for separating bubbles thorugh a communicating hole 9 and introducing a bubble dissolving solution; and a pressure reducing regulating valve 19 connected to a takeout port 18 to reduce the pressure of the bubble dissolving solution and discharge the same. COPYRIGHT: (C)2005,JPO&NCIPI
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