Title:
VENTILATION EQUIPMENT, SYSTEM AND METHOD FOR ROAD TUNNEL USING REDUCING ACTION
Document Type and Number:
Japanese Patent JP2001090497
Kind Code:
A
Abstract:
To use a compact, low cost denitration apparatus.
Soot and smoke of a gas taken in from a road tunnel is removed by a dust collector 14. Gas with the smoke removed and denitrated by a denitration apparatus 15 is discharged to the outside by a ventilation tower 3. Outside air taken in from the ventilation tower 3 is mixed and sent to the tunnel 1 through a duct 36, 11. As a denitration apparatus 15, a type which reduces nitrogen dioxide (NO2) to nitrogen monoxide (NO) is used.
Inventors:
SASAMORI HIDEKI
TAJIMA MASAYUKI
KAMOI SHINYA
OGINO JIRO
ISHIZUKA FUYUKI
TAJIMA MASAYUKI
KAMOI SHINYA
OGINO JIRO
ISHIZUKA FUYUKI
Application Number:
JP26437299A
Publication Date:
April 03, 2001
Filing Date:
September 17, 1999
Export Citation:
Assignee:
KANTOU REGIONAL CONSTR BUREAU
SENTAN KENSETSU GIJUTSU CT
JAPAN RES INST LTD
SENTAN KENSETSU GIJUTSU CT
JAPAN RES INST LTD
International Classes:
E21F1/00; (IPC1-7): E21F1/00
Attorney, Agent or Firm:
Kenji Ushiku (1 person outside)