To provide an apparatus for efficiently manufacturing a liquid containing a gas dissolved therein for carbonate spring in high concentration.
The apparatus for manufacturing a liquid containing a gas for carbonate spring comprises a carbon dioxide gas supply opening, a carbon dioxide gas dissolving unit communicated with the carbon dioxide gas supply opening, a water tank, a pump for sending water in the water tank into the carbon dioxide gas dissolving unit, a carbon dioxide gas supply control mean 5 for changing the carbon dioxide gas supply speed during the time when dissolving carbon dioxide gas, a plurality of electromagnetic valves 4' arranged in parallel in a carbon dioxide gas supply route respectively to be able to differently set carbon dioxide gas supply speed. The carbon dioxide gas supply speed control mean is equipped with the electromagnetic valve 4'.
OYAUCHI KEN
TASAKA HIROSHI
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Katsutoshi Shiozawa