NON-OXIDATION FURNACE AND ITS CONTROL METHOD

Title:

NON-OXIDATION FURNACE AND ITS CONTROL METHOD

Document Type and Number:

Japanese Patent JP2004093123

Kind Code:

A

Abstract:

To provide a non-oxidation furnace with high energy efficiency capable of stably carrying out incomplete combustion of a fuel in a furnace body, a non-oxidation furnace with high energy efficiency provided with a control mechanism capable of stably carrying out incomplete combustion of the fuel in the furnace body and carrying out suitable secondary combustion, and its control method.

The non-oxidation furnace is a furnace for heating/treating an object to be treated in a non-oxidation atmosphere gas and is provided with a tubular flame burner 11 as a combustion device for incompletely burning the fuel in a furnace body 10. A secondary combustion chamber 12 is provided in the furnace body 10. The non-oxidation furnace is provided with a tubular flame burner 13 as a combustion device for burning the non-oxidation atmosphere gas in this secondary combustion chamber 12.

Inventors:

SHIMADA TATSUYA
TAKASHI KOICHI
KUSADA TAKAMITSU
FUJII YOSHIMOTO

Application Number:

JP2003293576A

Publication Date:

March 25, 2004

Filing Date:

August 14, 2003

Export Citation:

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Assignee:

JFE STEEL KK

International Classes:

F23N5/00; C23C8/20; F23C3/00; F23D14/12; F23D14/24; F23L15/02; F23N5/02; F27B5/04; F27B5/14; F27B5/16; F27B5/18; F27D7/06; F27D17/00; (IPC1-7): F27B5/04; C23C8/20; F23C3/00; F23D14/12; F23D14/24; F23L15/02; F23N5/00; F23N5/02; F27B5/14; F27B5/16; F27B5/18; F27D7/06; F27D17/00

Attorney, Agent or Firm:

Yasumitsu Nakahama

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