Exhaust gas cleanup device and temperature control method thereof

• Main Authors: TORITA, TOMOHIRO, OGI, YOSHIHIKO, OZAKI, TERUHIKO, SANO, MICHINAO
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2012
• Subjects: BLASTING; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; COMBUSTION APPARATUS; COMBUSTION PROCESSES; CONSUMING WASTE PRODUCTS BY COMBUSTION; CREMATION FURNACES; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HEATING; LIGHTING; MECHANICAL ENGINEERING; REGULATING OR CONTROLLING COMBUSTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; WEAPONS

The present invention is an exhaust gas cleanup device (1, 501) for cleaning up exhaust gas comprising flammable toxic components. The exhaust gas cleanup device of the present invention has plural heat regenerative chambers (13) equipped with heat regenerative body (11) therein and provided with a pair of air supply port / exhaust port (21, 23), respectively, combustion chamber (15) provided by communicating the up sides of these plural heat regenerative chambers, air exhaust / supply valves (17, 19) being installed upon each air supply port / exhaust port of the heat regenerative chamber so as to switching air supply / exhaust towards the heat regenerative chamber, heating burner (25) provided upon the heat regenerative chamber, heat exhaust damper (27) for exhausting surplus heat from the heat regenerative chamber, and micro computer (MC) for performing fire ignition / extinguishing of the heating burner based upon the heat regenerative chamber temperature (t1) and conducting temperature control by adjusti