Title:
HARMFUL GAS REMOVAL APPARATUS HAVING LOCAL EXHAUST FUNCTION
Document Type and Number:
WIPO Patent Application WO/2021/225239
Kind Code:
A1
Abstract:
The present invention relates to a harmful gas removal apparatus having a local exhaust function, the apparatus having, in the apparatus for collecting and removing the harmful gas from places such as a laboratory or a workplace that is easily exposed to various chemicals, a local exhaust means for intensively suctioning harmful gas generated at a specific point that a user desires, so that both an original function of collecting and removing the harmful gas of a wide-area section and an additional function of intensively collecting and removing the harmful gas of the specific point can be used. The present invention relates to the harmful gas removal apparatus having, at the lower end portion of a main body, a suction part for collecting harmful gas, having, above the suction part, a filtering part for filtering out and removing the harmful gas, and having, above the filtering part, a purified air discharge part for discharging purified air to the outside, and comprises: a housing which is coupled to the outer surface at the point of the main body at which the suction part is formed, and which communicates with the suction part inside the main body; and a local exhaust line part coupled to one side of the housing so as to be formed to be long so that the user can exhaust the harmful gas of the specific point, and which has a collecting end portion formed at the terminal end thereof so that the harmful gas of the specific point can be collected.
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Inventors:
JANG CHAE WON (KR)
Application Number:
PCT/KR2020/016044
Publication Date:
November 11, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
SMART KOREA CO LTD (KR)
International Classes:
B01D46/12; B01D46/00; B01D46/42
Foreign References:
| KR20160003897U | 2016-11-14 | |||
| KR20170094960A | 2017-08-22 | |||
| KR20110037748A | 2011-04-13 | |||
| KR20140059531A | 2014-05-16 | |||
| KR20120043511A | 2012-05-04 |
Attorney, Agent or Firm:
GO, Hong Yeol (KR)
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