Device for covering a troughs fan and troughs fan inlet unit with a covering device

摘要

The approach presented here relates to a cover device (105) for a troughs fan. The covering device (105) has at least one cover (125) and a filtering means (130) on. The cover (125) is formed for this purpose, in order of a bulge opening of a trough (110) of the troughs fan to be received, in order to close the bulge opening at least partially. The filter device (130) is connected to the cover (125) is connected permanently.