摘要 |
PROBLEM TO BE SOLVED: To provide a device for producing ozone by causing discharge within a dielectric tube by the application of voltage to gas, and dissolving the ozone in a fluid.SOLUTION: A device for producing ozone by causing plasma by discharge within a dielectric tube by the application of voltage to supplied gas and dissolving the ozone in a fluid is provided, wherein the dielectric tube is disposed at the outer periphery of a Venturi tube to form an enclosed space; a source gas introduction port for supplying the source gas is provided on one side of the dielectric tube; an ozone discharge port for introducing the produced ozone into the Venturi tube is provided on the other side thereof; the interior of the enclosed space of the dielectric tube and a branch tube of the Venturi tube communicate with each other through an ozone transfer tube; the branch tube is provided with a check valve for preventing backflow of the fluid; a high-voltage electrode is placed on the outer side of the dielectric tube, and a ground electrode is disposed in the fluid within the Venturi tube or the fluid discharged from the Venturi tube. |