Title:
ELECTRIC DUST COLLECTOR AND AIR PURIFICATION SYSTEM USING SAME FOR SUBWAY STATION
Document Type and Number:
WIPO Patent Application WO/2021/096302
Kind Code:
A1
Abstract:
In an electric dust collector and an air purification system using same for a subway station, the electric dust collector charges contaminated air and collects the charged fine particles, and comprises a dust collection part, a high-pressure air spray part, and a suction part. The dust collection part collects the charged fine particles by means of electrostatic force. The high-pressure air spray part at one side of the dust collection part sprays high-pressure air toward the fine particles collected in the dust collection part. The suction part at the other side of the dust collection part sucks the fine particles separated from the dust collection part by means of the high-pressure air spray part.
Inventors:
KIM HAK JOON (KR)
HAN BANGWOO (KR)
KIM YONG-JIN (KR)
HAN BANGWOO (KR)
KIM YONG-JIN (KR)
Application Number:
PCT/KR2020/016016
Publication Date:
May 20, 2021
Filing Date:
November 13, 2020
Export Citation:
Assignee:
KOREA INST MACH & MATERIALS (KR)
International Classes:
F24F3/16; B03C3/12; B03C3/47; B03C3/82; F24F7/08; F24F11/00; F24F11/74; F24F13/10; F24F13/28
Foreign References:
| JPH1142442A | 1999-02-16 | |||
| JPH08224500A | 1996-09-03 | |||
| JP2001087676A | 2001-04-03 | |||
| KR101655452B1 | 2016-09-08 | |||
| KR101183945B1 | 2012-09-19 | |||
| JP2003126729A | 2003-05-07 | |||
| KR101706363B1 | 2017-02-16 | |||
| US4240809A | 1980-12-23 |
Attorney, Agent or Firm:
KIM, Min-tae (KR)
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