PIPE CLEANING INSTRUMENT AND PIPE CLEANING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an instrument which can easily clean a pipe contaminated with accumulated oil, soot, dust or the like.SOLUTION: An instrument includes; for example, a flexible shaft 3; a flexible hollow member 4 in which the shaft passes through (the hollow member may have a branch part for connecting to a suction machine in the middle); a branch pipe 2 which is at least bifurcated when the hollow member does not have the branch part in the middle, and of which one side is connected to the hollow member and passes through the flexible shaft and the other is connected to the suction machine; a detachable brush 6 which is mounted on one end of the flexible shaft; and a detachable motor 1 which is mounted on the other end of the flexible shaft.SELECTED DRAWING: Figure 2