Device for the hydrodynamic removal of imperfections in the interior of pipelines, in particular for the rehabilitation and cleaning of water-bearing pipelines in domestic, municipal and industrial areas

摘要

Device for the hydrodynamic removal of impurities in the interior of pipelines, in particular for the rehabilitation and cleaning of water-bearing pipelines in domestic, municipal and industrial areas, - with a pressure jet nozzle (2) which can be moved relative to the pipeline, with at least one outlet opening (24) for producing a spot jet ( 25), - wherein for supplying a pressurized working fluid to the pressure jet nozzle (2) a pressure hose (5) is connected, and- with a feed device (6) for moving and positioning the pressure jet nozzle (2) in the pipeline, characterized in that a support element (3) is arranged between the feed device (6) and the pressure jet nozzle (2), which is detachably connected to the feed device (6) via first connection means and which is detachably connected to the pressure jet nozzle (2) via the second connection means.