Purchase dust extraction arm is mainly used for dust removal in machinery industry, foundry industry, ceramic industry, mining and metallurgy and other industries. For metal processing chips with high specific gravity, foundry sand, such as grinders, grinders, polishing machines, etc., and dust with medium specific gravity. Such as cement, ceramic powder, gypsum powder, carbon powder, wood powder, etc. all have good dust removal effect. Its working principle is that the dust-containing gas enters the dust collector under the negative pressure of the centrifugal fan, and is filtered by the filter bag. The dust is blocked on the outer wall of the filter bag, and the clean gas is discharged through the fan. It is equipped with a manual jarring device to shake regularly, and the dust attached to the outer wall of the filter bag is shaken off and collected in the bottom box, so as to ensure the long-term smooth flow of the filter bag. Stable dust removal effect.
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