Method for changing mobile cleaning device for cooling surfaces of e.g. air condensation system that is utilized for condensation of e.g. exhaust steam of turbine plant, involves demounting motor for changing cleaning device

摘要

The method involves carrying a nozzle block and supplying water for cleaning by the block. A carrying wagon is laterally moved on a cooling element. A nozzle holder is moved with a belt drive, chain drive or cable drive, where the holder comprises guide rollers or guide wheels or pulley wheels and a drive roller, drive wheel or drive disk. A mobile cleaning device is moved from a cooling element to another cooling element and transported form one place to another place by hand. A gear motor (86) for changing and transporting the device is demounted and again demounted after the change.