| 摘要 |
PURPOSE: An industrial vacuum cleaner including a dust removal device is provided to extend service life of a cylindrical filter by hitting dust, which cannot pass through the filter and is piled up on the filter, and perfectly and easily removing the dust piled up on the filter. CONSTITUTION: An industrial vacuum cleaner including a dust removal device (80) comprises a cover (10), a drum body (40), a collecting tank (50), a cylindrical filter (70), the dust removal device, and a moving unit (60). The cylindrical filter is installed between an upper body and a lower body to filter minute dust in the drum body. The dust removal device facilitates the removal of the dust by hitting the inner surface of the cylindrical filter. The moving unit is connected to the outer circumference of the drum body and moves the drum body. |
