| 摘要 |
<p>The present invention relates to an exhaust gas purifier. Polluted air flowed into a hood is purified, by passing through a cyclone oil removal purifier, a main purifier, a washing purifier, and an exhausting purifier. After passing through the exhausting purifier, a portion of the purified air is discharged to the hood through a recovery tube, to wash and clean the hood, ducts and the respective filters and constituents of the purifiers.</p> |
