| 摘要 |
PURPOSE: A micro bubble generator is provided to reduce malfunction and to mass produce micro bubble in a simple structure. CONSTITUTION: A micro bubble generator comprises a main body unit(10), a gas-liquid separation unit(20), and a mixed gas flow path(22). Inside the main body unit, water and air are existed. The main body unit has a water inlet(12) and a water outlet(14). At the upper side of the gas-liquid separation part, an air outlet(24) is prepared. The gas-liquid separation part selectively closes the exhaustion of air among air and water mixed at the lower part. A mixed gas passage guides the air from the main body unit to the space of the gas-liquid separation unit.
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