| 摘要 |
PROBLEM TO BE SOLVED: To provide a microbubble generator, which can be easily placed in an existing liquid feeding pipe for flowing liquid to a liquid feeding target therethrough.SOLUTION: A microbubble generator for generating microbubbles from liquid having gas dissolved therein comprises: a cylinder having a groove bored on the outer periphery and an internal microbubble generating passage where the liquid is passed and microbubbles are generated; and an elastic O-ring fitted into the groove. The microbubble generator is placed in the liquid feeding pipe for sending a quid to a liquid feeding target with a space between the liquid feeding pipe and the cylinder sealed by the O-ring. |
