| 摘要 |
<p>A micro-nanometer air bubble generator, comprising a rotary fluid-spraying component (5) and an air injection structure; the rotary fluid-spraying component (5) sprays rotating fluid from a fluid-spraying outlet (6) to form a vortex; and the air injection structure leads the air to the proximity of the vortex axis. The device can be applied in the fields of sewage treatment, aquaculture, hydrotherapy and the like.</p> |
