| 摘要 |
Washing device for channels, for example tubular vertical refuse chutes of essentially closed cross section through which a channel 2 can be cleaned by spraying of a washing liquid, consisting of a unit which comprises a stand 14 to which the parts of the device are connected, with drive members 16 which are in contact with the inner wall of the channel 2 and with which the washing device 1 can be made to move along the channel 2, and mouthpieces for spraying washing liquid onto the inner wall of the channel 2, and comprising a power source 7 which communicates with the drive members. The power source can be a spray head 7 which can be rotated about an axle 21 which extends in the longitudinal direction of the stand 14 and thus of the channel 2, and which supports the mouthpieces 23, 24 from which the washing liquid is sprayed. <IMAGE> |
