| 摘要 |
<p>A pipeline pig (10) for inspection and cleaning of an inner wall (13) of a pipeline (12) is described. The pipeline pig comprises an elongate body (15) having a forward end portion (16) and a rear end portion (17), and a central portion (18) which, during pigging of a pipeline (12), is adapted to clean the inner wall (13) of the pipeline. The pipeline pig (10) is provided with a camera unit (21) such that the camera unit, during pigging of a pipeline (12), can take images and/or video film of the inner wall (13) of the pipeline. The pipeline pig (10), during pigging of a pipeline (12), is independent of external connecting means such as hoses, cables and/or other means.</p> |
