Title:
ASH SCRAPING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/036039
Kind Code:
A1
Abstract:
An ash scraping structure, comprising a dust collecting drum (11), having a hollow interior and open ends to form an air inlet port (111) and a fitting port (112) at two ends thereof; an ash scraping drum (14), having a hollow interior and one end thereof internally connected to the fitting port (112) of the dust collecting drum (11); and an air draft drum (15), having a hollow interior and separately abutted against the fitting port (112) of the dust collecting drum (11), wherein when the air draft drum (15) is abutted against the fitting port (112) of the dust collecting drum (11), the ash scraping drum (14) is coaxially embedded into the air draft drum (15), and an ash scraping ring (141) is fixedly connected on the ash scraping drum (14) connected to the dust collecting drum (11). By means of the ash scraping structure provided on a filter screen, the dirt accumulated on the filter screen can be scraped and cleaned without dismounting a dust-air separating structure, the ash scraping structure is simple and easy to operate, and an operator and an operation space cannot be polluted, the cleanliness of a dust collector and the clean class in the cleaning process are enhanced, and the ash scraping structure has wide market application prospect.
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Inventors:
GUO ZHENKE (CN)
ZHANG RU (CN)
ZHANG RU (CN)
Application Number:
PCT/CN2019/120423
Publication Date:
March 04, 2021
Filing Date:
November 22, 2019
Export Citation:
Assignee:
ZHUICHUANG TECH SUZHOU CO LTD (CN)
International Classes:
A47L9/20
Foreign References:
| CN108903789A | 2018-11-30 | |||
| CN209122069U | 2019-07-19 | |||
| CN204318364U | 2015-05-13 | |||
| CN208573594U | 2019-03-05 | |||
| CN101889844A | 2010-11-24 | |||
| CN201977711U | 2011-09-21 | |||
| CN207041471U | 2018-02-27 | |||
| EP3244786B1 | 2019-10-30 | |||
| JP2013183760A | 2013-09-19 |
Attorney, Agent or Firm:
CHINA FARFIR INTELLECTUAL PROPERTY (CN)
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