| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a bubble generation device having a configuration in which a detergent supply part connected to a supply passage of a chemical liquid hardly comes off from a body part.SOLUTION: A bubble generation device 4 includes: a body part 41 in which a water flow passage 56 is provided; and a chemical liquid supply part 6 for supplying a chemical liquid to the water flow passage 56. The chemical liquid supply part 6 has: a protrusive joint part 62 connected to a supply passage 33 to communicate with it; and a discharge part 65 for supplying the chemical liquid flowed in via the protrusive joint part 62 to the water flow passage 56. A holding part 7 is provided at the body part 41 for holding the protrusive joint part 62. By the protrusive joint part 62 being held by the holding part 7, the chemical liquid supply part 6 is installed at the body part 41.</p> |
