| 摘要 |
The object of the invention is a device (14) for cutting a fibre web and an arrangement and a method in connection with a pulp dryer (1). The invention relates especially to a new manner of cutting a fibre web (3) for example in case of a web break. An arrangement according to the invention comprises - a maintenance platform (7) movable in the vertical direction and arranged at the first or the second end of the pulp dryer, outside the wall (5) of the pulp dryer, - a transfer support (13) mainly transverse to the pulp web (3), outside the wall (5) of the pulp dryer at its first or second end, - a transfer carriage (15), which can be moved in its travel direction along a transfer support (13), - a bar (16) fixable to the transfer carriage (15) in the end or near the end of which bar a cutter (19) is arranged such that its cutting direction is at least mainly equal to the to the travel direction of the transfer carriage, - whereby the cutter (19) can be placed inside the wall (5) of the pulp dryer supported by the bar (16). When the transfer carriage (15) is moved along the transfer support (13), also the cutting device (14) moves in the transverse direction of the pulp dryer. During its movement, the cutting device (14) cuts the pulp web (3). |
