Title:
SPLIT-TYPE MULTI-CAVITY AIR FILTER
Document Type and Number:
WIPO Patent Application WO/2022/027858
Kind Code:
A1
Abstract:
Disclosed is a split-type multi-cavity air filter, belonging to the technical field of air filters. The split-type multi-cavity air filter comprises a first filter assembly (100) and a second filter assembly (200). The first filter assembly (100) comprises a first base (110), a box body (120), a second filter screen (130), a housing (140) and a first filter screen (150). The bottom of the box body (120) is hollowed out, the box body (120) is installed on one side of the first base (110), and the second filter screen (130) is arranged in the box body (120). The second filter assembly (200) comprises a second base (210), a cylindrical body (220), a filter plate (230) and an air intake pipe (240), wherein the cylindrical body (220) is installed on one side of the second base (210), the filter plate (230) is arranged inside the cylindrical body (220), the air intake pipe (240) is arranged on one side outside the cylindrical body (220), and the other side of the cylindrical body (220) is in communication with an air discharge pipe (250). Air is separately filtered by means of the housing (140), the box body (120) and the cylinder body (220), such that the filtering quality is improved; and due to the split-type combination, installation, dismounting and cleaning are facilitated, transportation is also facilitated, and the practicability is improved.
Inventors:
CHEN RUI (CN)
Application Number:
PCT/CN2020/128743
Publication Date:
February 10, 2022
Filing Date:
November 13, 2020
Export Citation:
Assignee:
CHEN RUI (CN)
International Classes:
B01D46/00; F04B39/16
Domestic Patent References:
| WO1998052674A1 | 1998-11-26 |
Foreign References:
| CN111871078A | 2020-11-03 | |||
| CN104740936A | 2015-07-01 | |||
| CN203663579U | 2014-06-25 | |||
| CN211069428U | 2020-07-24 | |||
| CN204261484U | 2015-04-15 | |||
| CN202983407U | 2013-06-12 | |||
| CN210159334U | 2020-03-20 | |||
| JP2015020112A | 2015-02-02 |
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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