Dust removal device
The utility model relates to the technical field of dust removal devices, in particular to a dust removal device, which has the effects that a filtering part is easy to clean and replace, the condition that the filtering part is damaged after freezing in a cold condition is reduced, the practical ef...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to the technical field of dust removal devices, in particular to a dust removal device, which has the effects that a filtering part is easy to clean and replace, the condition that the filtering part is damaged after freezing in a cold condition is reduced, the practical effect of the filtering part is improved, and the filtering performance is improved. The ventilation box rotationally communicates with a ventilation pipe, a plurality of first handles are installed on the outer wall of the ventilation pipe, a plurality of sliding plates are arranged in the ventilation box in a sliding mode, a first filtering assembly and a third filtering assembly are sequentially arranged in the sliding plates arranged from top to bottom, the first filtering assembly comprises a frame plate, and a plurality of positioning holes are formed in the frame plate; the frame plate is provided with protruding pipes in one-to-one correspondence with the positioning holes, the protruding pipes are inserted i |
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