主权项 |
1. A system for forming mini microbubbles, the system comprising:
a housing having an upper end and a lower end; a submersible motor positioned in said housing, said housing having a support surface adjacent to said lower end; a shaft connected to said submersible motor, said submersible motor for rotating said shaft; a plate affixed to said shaft and extending radially outwardly therefrom, said plate positioned inwardly of said lower end of said housing, said plate having an upper surface and a lower surface, said lower surface being smooth and uninterrupted; and an air line connected to said housing so as to open in a space within said housing adjacent said lower end thereof between said plate and said submersible motor, said air line opening to a space between said plate and said support surface so as to direct air in a direction toward and transverse to said shaft.
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