Apparatus for cleaning and removing deposits from internal walls of ducts for conveying fluids of any kind

摘要

An apparatus for cleaning and removing deposits from internal walls of ducts (C) for conveying fluids of any kind, comprising at least a propulsion head (2) which is constituted by an elongated stem (3) and by an impeller (4) which is mounted freely on the stem and is suitable to produce an uninterrupted vibration and a series of hydraulic shocks or hammerings in order to cause the advancement of the head in the duct and a cleaning and/or removal element which is provided with means for rigid fixing to the front end of the stem or with means for engagement to the front or rear of the stem. <IMAGE>