| 摘要 |
A system ( 10 ) for pyrolysing material comprises a stationary inlet stage ( 20 ), a rotary kiln ( 60 ) and a stationary outlet stage ( 70 ), with a rotary joint mechanism ( 30, 80 ) provided between the inlet stage ( 20 ) and the rotary kiln and/or between the rotary kiln and the outlet stage ( 70 ). The rotary joint mechanism ( 30, 80 ) comprises a face seal between a rotating surface ( 66 ) of a first seal member ( 65, 85 ) fixed to the kiln ( 60 ) and a stationary surface ( 26 ) of a second seal member ( 25, 82 ) fixed to the respective stage ( 20, 70 ).
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