Title:
BURIED DUST REMOVAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/203637
Kind Code:
A1
Abstract:
A buried dust removal system, comprising a dust collection and filtering module (4) and a semi-closed structure which is hidden underground and can rise above ground (5); the semi-closed structure is provided with a dust collection channel (100) for covering a grinding station, the dust collection channel (100) is provided with an air inlet end opening (101) and a negative pressure end opening (102), and the negative pressure end opening (102) is closed and is in communication with a negative pressure air inlet of the dust collection and filtering module (4).
Inventors:
HE XI (CN)
WU WEI (CN)
WU WEI (CN)
Application Number:
PCT/CN2020/117763
Publication Date:
October 14, 2021
Filing Date:
September 25, 2020
Export Citation:
Assignee:
AEROSPACE KAITIAN ENVIRONMENTAL TECH CO LTD (CN)
International Classes:
B24B55/06; B01D46/00; B08B15/02; F24F7/06
Foreign References:
| CN111467887A | 2020-07-31 | |||
| CN208132727U | 2018-11-23 | |||
| CN104661766A | 2015-05-27 | |||
| CN205000686U | 2016-01-27 | |||
| CN109692865A | 2019-04-30 | |||
| US20190015861A1 | 2019-01-17 | |||
| CN107030079A | 2017-08-11 | |||
| CN110948393A | 2020-04-03 | |||
| JPH0985574A | 1997-03-31 |
Attorney, Agent or Firm:
CHANGSHA RONG ZHI PATENT AGENCY (CN)
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