Title:
ASPHALT COMPOUND MANUFACTURING DEVICE
Document Type and Number:
Japanese Patent JP2000248507
Kind Code:
A
Abstract:
To adjust an air ratio without requiring excessive air for combustion when burning in a burner of a drier.
An oxygen concentration meter 13 for detecting oxygen concentration is provided in a mixing chamber 6 arranged on a forward part of a burner 3 having a combustion chamber 5. The oxygen concentration in the mixing chamber 6 is detected every predetermined times by the oxygen concentration meter 13, and the fuel-air ratio for the burner is adjusted so that the oxygen concentration detected should not exceed the predetermined oxygen concentration to control the amount of combustible air.
Inventors:
HORAI HIDETO
FUJIWARA KAZUYA
KAWAMURA KATSUHIRO
FUJIWARA KAZUYA
KAWAMURA KATSUHIRO
Application Number:
JP4963499A
Publication Date:
September 12, 2000
Filing Date:
February 26, 1999
Export Citation:
Assignee:
NIKKO KK
International Classes:
E01C19/10; (IPC1-7): E01C19/10