GAS-LIQUID DISSOLVING TANK AND MICROSCOPIC BUBBLE GENERATION DEVICE

PROBLEM TO BE SOLVED: To provide a microscopic bubble generation device that can stably/efficiently generate a large amount of microscopic bubbles in liquid in a short time and can easily perform stationary cleaning and disassembly and cleaning, and a gas-liquid dissolving tank that can be suitably used for the device.SOLUTION: In a gas-liquid dissolving tank that promotes dissolution of gas mixed with liquid in the liquid, openings that pass flowing gas-liquid are formed at an upper portion and a lower portion of a container of the tank, a plurality of separation walls that define a plurality of chambers are vertically disposed in the container, openings that connect upper and lower chambers are formed for the respective separation walls, the upper ends of the openings of the separation walls extend by predetermined distance upward from the separation walls, and the lower ends of the openings of the separation walls extend by predetermined distance downward from the separation walls.SELECTED DRAWING: Figure 2 【課題】液中に微細気泡を短時間で大量にかつ安定的・効率的に発生させ、定置洗浄や分解洗浄も容易に行える微細気泡発生装置及びそれに好適に用いることができる気液溶解タンクを得る。【解決手段】液体に混入された気体の液体への溶解を促進する気液溶解タンクにおいて、タンクの容器の上部と下部に通過気液の出入りする開口部を備え、該容器の内部には上下方向に並ぶ複数の室を画成する複数の仕切壁を備え、該仕切壁の各々にはその上下の室を連通する開口部が設けられ、該仕切壁の開口部の上端は該仕切壁から上方に所定距離延設され、該仕切壁の開口部の下端は該仕切壁から下方に所定距離延設されている。【選択図】図２