| 摘要 |
A dust collector for removing foreign matter entrained in a flow of transport air, which includes individual pulse jet cleaners for each of a plurality of filter elements, and a second pulse jet cleaning arrangement that is located centrally of the filter elements, preferably in the form of a conduit extending longitudinally parallel to the axes of the filter elements. The filter elements are rotated past the second pulse jet cleaner to enhance the cleaning of the filter elements.
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