| 摘要 |
The present invention relates to a fine bubble generator capable of being installed on a duct-type reactor for rapid treatment of first flush and waste water, which comprises a housing including an inlet pipe where waste water is flowed in on one outer side surface, including a discharge pipe where waste water is discharged on the other outer side, and integrally having a cylindrical from; multiple screw parts formed to be connected along the longitudinal inner center line of the housing, and arranged on each of one side and the other side of the housing; a coupling valve coupled in a structure of sealing by surrounding the outer side of one end of the housing, including an air inlet pipe which has outer air flowed into the housing, formed inside, and including a through hole formed on the center part; multiple impeller parts sequentially cutting air flowed into the inside of the housing, and a pressure adjusting valve formed in a structure of sealing by surrounding the outer side of the other end of the housing, and controlling to maintain a discharge pressure of the waste water. |
