DEVICE FOR CLEANING THE ACCOMMODATING MEANS OF THE BOLTS OF THE COVER OF THE REACTOR VESSEL OF A NUCLEAR CENTRE, AND CORRESPONDING OPERATING METHOD
The device comprises brushing means that can be moved vertically, a suction means and means for positioning in the accommodating means adjacent to the one for cleaning, and is formed by a fixed body (1) and a mobile body (2) which carries the brushing means, which can be moved upwards and downwards...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The device comprises brushing means that can be moved vertically, a suction means and means for positioning in the accommodating means adjacent to the one for cleaning, and is formed by a fixed body (1) and a mobile body (2) which carries the brushing means, which can be moved upwards and downwards along the fixed body, along lateral pillars, wherein the fixed body (1) comprises a lower body having two parts connected in an annular joint (4) with a hollow centre through which the brushing means pass, and the mobile body also comprises an upper body having two parts connected to one another. The brushing means can be extended and are provided with a first protective covering and a second covering as a suction duct. Same comprises adjustable and/or retractable positioning pins, and sensors for adjusting the position on the edge of the working surface. Also included is an operating method. |
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