| 摘要 |
Arrangement for remote-controlled cleaning of vertical ducts, which arrangement is removably mounted on the shell of the ducts, for example a chimney with flue ducts, and which arrangement comprises at least one cleaning unit consisting of a cleaning body 5 which, by a line 4, is fastened to a motor-driven winding drum 3 so that the cleaning body 5 can be moved up and down in a flue duct 9, the motor drive for feeding the line 4 with the cleaning body 5 in and out being remote-controlled from the arrangement by means of a control box, a device for indicating current change in the form of decreased or increased power consumption being integrated in the electrical circuit of the arrangement, which makes it possible to indicate any defects in the form of a stop, the cleaning arrangement jamming or the cleaning body 5 coming free. <IMAGE> |
