| 摘要 |
The invention relates to a contact filter device for filtering untreated water (R) and delivering clean water (P), with a rectangular filter box (1) in which an admission duct (7) is arranged on a wall of the filter box (1), and in which a bundle of catalyst tubes (30) is provided between the admission duct (7) and a side of the filter box (1) lying opposite the admission duct (7). The width of the admission duct (7) is approximately equal to the width of the filter box (1), and the depth of the admission duct (7) is a fraction of the width of the filter box (1), and the admission duct (7) has, at its upper area, an admission stub (13) for the untreated water (R) and, at the bottom, is open towards the interior of the filter box (1). |
