| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide manhole type pump equipment capable of preventing waste water from putrefaction causing an odor by aeration of the waste water accumulated inside a manhole. SOLUTION: In this manhole type pump equipment, a pump 3 is arranged inside the manhole 1, and the waste water flowing inside is discharged to a sewage plant. In this equipment, an aeration blower 4 is arranged to isolate from the air inside the manhole 1, while an intake part in the aeration blower 4 is arranged on the outside of the manhole 1, and a diffusion part of the aeration blower 4 is arranged in the bottom of the manhole 1.</p> |
