| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas dissolving tank which can separate an undissolved gas, and is easy to lay out upon installation.SOLUTION: In a gas dissolving tank 1, a first partition wall 7 and a second partition wall 8 are provided in the gas dissolving tank, the inside of the gas dissolving tank is divided by the first partition wall and the second partition wall into a gas-liquid mixing tank 10, an intermediate tank 11, and a gas-liquid separation tank 12 in this order from an inflow side of fluid 4 to an outflow side of liquid 3 in which the gas is dissolve, the gas-liquid mixing tank and the intermediate tank communicate with each other, the intermediate tank and the gas-liquid separation tank communicate with each other, and the cross-sectional area of the intermediate tank becomes smaller in a part located on a downstream side than in a part located on an upstream side of the part. |
