| 摘要 |
<p>A mixing device for a tub (3) for supplying to a tub a mixed liquid which has mixed gas and water includes: a 1 st mixing tub (10) which includes: a chamber with a port which connects to an inlet pipe (32) of the mixed liquid at the top of the chamber, and a cylinder (13) disposed within the chamber and having an upper end opening which connects to an outlet pipe (33) of the mixed liquid and a lower end opening placed in the vicinity of a bottom of the chamber; and a 2 nd mixing tub (20) connecting to a flow inlet (34) for supplying the mixed liquid to the inside of the tub and including a supply pipe (220) with multiple holes or bores for the flowing out of the mixed liquid to the mixed liquid which has accumulated inside 2 nd mixing tub.</p> |
