| 摘要 |
The present invention relates to a dust collecting apparatus, including: a suction hole to absorb particles or a fluid; a first pipe which is connected to the suction hole, and is formed by being extended in one direction; a second pipe which is connected to the first pipe, and is formed by being extended in a direction intersecting the one direction; and a protection member which is installed on a connection part connected to the first pipe and the second pipe, and comprises an inner layer forming a curve on at least a part of an inside and an outer layer surrounding the inner layer. The dust collecting apparatus can cope with damage of a pipeline and can facilitate easy maintenance of a facility. |
