| 摘要 |
Apparatus (1) for cleaning a flue-gas duct (2) of a combustion boiler (3), having: - a line (4) for a cleaning medium (5), with at least one outlet (6) for the cleaning medium (5), wherein the line (4) can be introduced, at least in part, into the flue-gas duct (2) of the combustion boiler (3), and wherein the line (4), as seen in a longitudinal direction (8) of the line (4), consists of a multiplicity of segments (9) which can be separated from one another, and - a coupling unit (10) for lengthening the line (4), by virtue of segments (9) being fastened on the line (4), and for shortening the line (4), by virtue of segments (9) being released from the line (4). |
