DUST COLLECTING DEVICE

PROBLEM TO BE SOLVED: To provide a dust collecting device that can prevent collected and deposited dust from scattering again and also can be made compact while having suitable straightening effect for dust-containing air.SOLUTION: There is provided a dust collecting device 1 which collects dust by...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KATSUMATA MAKOTO, SEO TAKUMI, KITABAYASHI KOICHI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a dust collecting device that can prevent collected and deposited dust from scattering again and also can be made compact while having suitable straightening effect for dust-containing air.SOLUTION: There is provided a dust collecting device 1 which collects dust by filtering dust-containing air sucked in a dust collection chamber 12 from an intake 30, the dust collecting device including a straightening plate 31 which has a plurality of straightening holes 40a, 42a formed and is provided for the dust collection chamber to block a flow of the dust-containing flow sucked in from the intake 30, and a filter 32 provided for the dust collection chamber 12 below the intake 30 and straightening plate 31 with a filtration surface directed sideward. Flow passages 54-56 are formed downward along the filtration surface of the filter 32, and the straightening vane 31 is provided having its lower part extended to above the flow passages 54-56.