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Title:
CONTINUOUS FIRING FURNACE
Document Type and Number:
Japanese Patent JP2009236412
Kind Code:
A
Abstract:

To provide a continuous firing furnace for preventing adhesion of binder components to an inner face of an ejector forcibly exhausting atmosphere gas of a furnace interior containing the binder components.

In the continuous firing furnace with the ejector 9 attached to an atmosphere gas exhaust passage 8a exhausting the atmosphere gas in the furnace containing the binder components generated by a treated product to a furnace exterior, it is composed by providing an air heating means 11 for heating air to a temperature higher than a condensation temperature of the binder components to an air supply passage 10 supplying air to the ejector 9. By supplying the air heated to the temperature higher than the condensation temperature of the binder components by the air heating means 11 to the ejector 9, the binder components in the atmosphere gas forcibly exhausted to the furnace exterior is cooled, and condensation to the inner face of the ejector 9 is prevented.


Inventors:
Sugifuji, Tomofumi
Oume, Hajime
Sakaguchi, Susumu
Application Number:
JP2008000083821
Publication Date:
October 15, 2009
Filing Date:
March 27, 2008
Export Citation:
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Assignee:
KOYO THERMO SYSTEM KK
International Classes:
F27D17/00; B01D53/86; F27B5/06; F27B9/30
Domestic Patent References:
JPH10251855A1998-09-22
JP2002020174A2002-01-23
JP2003322480A2003-11-14
JPH0682162A1994-03-22
JP2007139289A2007-06-07
Attorney, Agent or Firm:
河▲崎▼ 眞樹