| 摘要 |
The invention relates to a cleaning device unit for cleaning a filter surface of a fan tower of a pulp dryer. The cleaning device unit comprises movement means for moving a cleaning module along the filter surface, and a cleaning module, which comprises a blow part, which is arrangeable to blow air to the filter surface to be cleaned, and a suction part, which is arranged in the horizontal direction at a distance from the blow part, and which is arrangeable to suck air from the filter surface to be cleaned. The invention also relates to a pulp dryer comprising the cleaning device unit and a method for cleaning the filter surface of a fan tower of a pulp dryer. |
