| 摘要 |
<p>The invention concerns a horizontal-axis ball mill comprising a shell and a shroud designed to protect the inner surface of said shell, said shroud being free of fixing means passing through the wall of said shell to allow said shroud to be independent of pre-existing fixing means on the shell, wherein, said shroud comprises shielding plates, arranged parallel to the horizontal axis, provisionally fixed on a retaining hoop during installation, said retaining hoop being provided with an opening means designed to increase its diameter to adjust the diameter to the internal diameter of said shell.</p> |
