Title:
DUST PURIFICATION DEVICE FOR USE IN ENVIRONMENTAL SANITATION
Document Type and Number:
WIPO Patent Application WO/2020/073361
Kind Code:
A1
Abstract:
A dust purification device for use in environmental sanitation, comprising a purifying box body (10). An air inlet (11) is formed at the top of the purifying box body (10). A dust removing plate (20) is detachably provided above the inside of purifying box body (10). An exhaust fan (30) and a filter box (40) are provided below the inside of the purifying box body (10). The exhaust fan (30) is communicated with the filter box (40) by means of a compression pump (50). An air outlet pipe (41) is provided in the filter box (40). The air outlet pipe (41) penetrates through a side wall of the purifying box body (10) and extends out of the wall. The purification device can perform filtration treatment on dust in the air, thereby improving the quality of air environment.
Inventors:
LI GUORONG (CN)
Application Number:
PCT/CN2018/111948
Publication Date:
April 16, 2020
Filing Date:
October 25, 2018
Export Citation:
Assignee:
LI GUORONG (CN)
International Classes:
B01D53/14; B01D50/00
Foreign References:
| CN107233782A | 2017-10-10 | |||
| CN107233782A | 2017-10-10 | |||
| CN207153415U | 2018-03-30 | |||
| CN203235376U | 2013-10-16 | |||
| CN108380015A | 2018-08-10 | |||
| CN107694255A | 2018-02-16 | |||
| EP1625882A1 | 2006-02-15 | |||
| CN206746237U | 2017-12-15 | |||
| CN207025024U | 2018-02-23 | |||
| KR20110003155A | 2011-01-11 |
Attorney, Agent or Firm:
GUANGZHOU JUNCY INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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