| 摘要 |
A device for cleaning an inner surface of pipes comprises a sleeve, which is made of a tube section and has a diameter d, which is an order of magnitude less than the diameter of the pipe D subject to cleaning, on the edges of which both from one and the other side cutting edges are located with a feed angle inside the sleeve, and it is connected to a pulling rope through rigid fixtures. To the sleeve guide rollers are attached, providing a horizontal position of the device while it is drawn through the pipe. |
