Title:
DUST REMOVAL DEVICE FOR DUST BAG
Document Type and Number:
WIPO Patent Application WO/2021/016823
Kind Code:
A1
Abstract:
A dust removal device for a dust bag, comprising a dust bag (1), a base (2), a power mechanism (3), a brushing mechanism (4), and a collecting mechanism (5). The base (2) is of a cylindrical structure, a central shaft hole (21) is provided at the central position of the base (2), a clamping groove (24) is provided on the outer side of the base (2), and the base (2) is further provided with several dust drop holes (22) arranged in a circle. The mouth of the dust bag (1) is sleeved and fixed on the base (2) by means of the clamping groove (24) of the base, and left bristles (43A) and right bristles (43B) of the brushing mechanism (4) separately contact the inner wall of the dust bag (1). The power mechanism (3) drives the brushing mechanism (4) to rotate, the left bristles (43A) and right bristles (43B) of the brushing mechanism (4) brushes off dust on the inner wall of the dust bag (1), and the dust falls into the dust drop holes (22) and finally enters a control valve (52) from a lower pipe opening (51C) of a collecting pipe (51) to be discharged.
Inventors:
ZHONG RIGANG (CN)
Application Number:
PCT/CN2019/098247
Publication Date:
February 04, 2021
Filing Date:
July 29, 2019
Export Citation:
Assignee:
SHENZHEN ENERGY ENV ENG CO LTD (CN)
International Classes:
B01D46/04
Foreign References:
| CN200987941Y | 2007-12-12 | |||
| CN208356322U | 2019-01-11 | |||
| CN207137572U | 2018-03-27 | |||
| CN109821308A | 2019-05-31 | |||
| CN105749648A | 2016-07-13 | |||
| US3979194A | 1976-09-07 | |||
| CN109529471A | 2019-03-29 |
Attorney, Agent or Firm:
GUANGDONG GUANGHE LAW FIRM (CN)
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