| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cleaning pig capable of improving cleaning efficiency thereby sufficiently cleaning a pipe inner surface only by one cleaning running. <P>SOLUTION: The cleaning pig which receives the pressure of fluid flowing inside the pipe, travels the inside of the pipe and cleans the inner surface of the pipe comprises: a rotating body provided with a fin for receiving the pressure of the fluid flowing inside the pipe and changing the fluid pressure to rotary force and attached to a pig main body so as to be rotated around the axis of the pig main body; and a cleaning implement attached to the rotating body and provided with a function of being abutted to the inner surface of the pipe and cleaning the inner surface. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
