Arrangement for removing sediment impurities from fixed objects such as street drains, e.g. for cleaning sewers, has pressure sensor for detecting weight of impurity removed, and device for storing in database in association with object

摘要

The arrangement has a data memory (23,32) containing a number of objects (5) with suitable identifying markers. A position determination system (22) is provided for identifying street drains and their association with the stored drains. The arrangement further comprises a pressure sensor (25) for detecting the weight of impurity removed and a device for storing the quantity in the database in association with the street drain. An Independent claim is also included for a method of removing sediment impurities from fixed drains.