| 摘要 |
<p>The installation disclosed in the present invention is essentially intended to the cleaning and anticorrosive treatment of large vertical surfaces, particularly outer surfaces of vertical cylindrical containers, and comprises a mast provided with wheels and carrying a moving structure which may be vertically displaced by a drive. The movable structure (5) comprises a curved path of which the curvature corresponds to that of the surface to be treated, and a movable support driven in both direction by a drive (7) and carrying the dispersion device (9) corresponding to a given work phase and projecting the treating agent.</p> |
