| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter cleaning device capable of easily discarding dust generated by filter cleaning without discharging the dust to the outside. SOLUTION: The filter cleaning device is for removing dust in the air and is equipped with dust removal boxes 10, 11 for removing and capturing dust A adhered to a filter 4, and a suction fan 12 for sucking air inside the dust removal boxes 10, 11. A dust collecting means 32 is interposed in a suction passage 14a between the dust removal boxes 10, 11 and the suction fan 12. COPYRIGHT: (C)2007,JPO&INPIT |
