| 摘要 |
The device comprises a) a floating tubular piece (2) for connection between the wall (1) of the chamber and the recycling duct (3), b) flanges (7) for guiding the tubular piece, which are fixed to the external wall of the chamber, distributed around the circumference of the tubular piece and rest on it via rollers (8, 9), c) a sheet gasket (6) interposed between the tubular piece and the recycling duct and d) clamps (10, 11) for controlled clamping of the straight sections of the tubular piece and of the duct, which are provided with oblong holes (16, 17) for passing through fastening bolts (18), one of these clamps being equipped with a piece in the form of a ball joint (20) which bears against a block (22) for adjustment of the clamping.
<IMAGE> |
