| 摘要 |
PURPOSE:To obtain the cleaning device which can easily match the direction where pressuryized air is blown to an object, such as iron pipe, to be inspected with an optimum position in order to remove the deposits sticking to the object to be inspected. CONSTITUTION:A cleaning pipe body 6 which is disposed around the object 1 to be inspected and has an introducing part for the pressurized air is provided. Plural stationary pipes 8 are provided on this cleaning pipe body 6. Expansion pipes 9 are inserted into these stationary pipes 8. Driving devices 10 to impart expanding and contracting motions to these expansion pipes 9 are provided. |
