| 摘要 |
<p>A method and apparatus for removing sprayed material from the airexhausted from a spray booth comprising an enclosure in which the material is sprayed. Air supply means (18, 19) are arranged to supply air to the enclosure, and outlet fans (8, 14) are providedfor extracting air laden with the sprayed material from the enclosure. Two physically separate air outlet paths (12, 13) are provided for the extracted air and respective washing means (2) for removing the sprayed material from the laden air are associated with each said path. The washing means (2) are arranged to bring the material laden air into intimate contact with a cleaning liquid. Means (5, 16) are provided for controlling the volume of air flowing through each outlet path (12, 13) such that the volume flowing along each outlet path can be varied in dependence upon the volume of air exhausted from the spray booth. This enables the efficiency of the respective washing means to be maintained.</p> |
