MICROBUBBLE GENERATOR

A microbubble generator including vessel main body (1) with a bottomed cylindrical space; gas introduction channel (3) and liquid introduction channel (2) led through bottom wall (6) of the vessel main body (1) from the external of the vessel main body (1) to the interior thereof; and swirling gas-liquid mixture outlet (4) provided at the top of the vessel main body (1). The gas introduction channel (3) is arranged on axial center (J) of the vessel main body (1) or in its vicinity. At least an inner end region of the liquid introduction channel (2) is arranged along the inner circumferential surface of the vessel main body. Thus, there can be provided a microbubble generator that is capable of generating microbubbles and is reduced in substantial occupied space. ® KIPO & WIPO 2009