| 摘要 |
The invention relates to an apparatus for internally treating pipes, in particular coolant pipes of steam condensers and heat exchangers, comprising a supply unit (V) for introducing and conveying treatment material, an application unit (A) for applying the treatment material introduced by the supply unit, and also a control unit for monitoring and controlling the supply of treatment material and the application of the treatment material to inner walls of pipes, wherein the application unit (A) has a flexible guide tube (21) with a flexible application tube (18), which is guided in the flexible guide tube (21), can be inserted into the pipe to be treated and ends in a nozzle, wherein the flexible application tube (18) can be wound up in a single layer on a driven drum (17) and can be secured on the drum (17) via tensioning belts, the flexible application tube (18) can be moved forward and back via guide rollers (27) arranged on a moving carriage (55), the guide rollers (27) have a drive (29) which is synchronized with the drive (19) of the drum (17), and the moving carriage (55) can be moved parallel to the drum axis depending on the extended state of the flexible application tube (18). |
