Title:
METHOD FOR IMPROVING THE COMBUSTION EFFICIENCY OF A BURNER OF A HOT BLAST STOVE, AND SUCH A HOT BLAST STOVE COMPRISING A GAS BURNER
Document Type and Number:
WIPO Patent Application WO/2011/056069
Kind Code:
A3
Abstract:
Hot blast stove (1) comprising a gas burner (2), said burner(2) having a burner crown (3) at which gas and air ducts have discharge openings, provided with a central gas duct ( 4 ) and side air ducts ( 5 ) for primary combustion air, which si air ducts ( 5 ) have their discharge openings at opposite sides of the discharge opening of said gas duct ( 4 ), and provided with at least one auxiliary air duct (8) that has one or more outlets (9) for secondary combustion air, wherein the at least one auxiliary air duct (8) is provided above the burner crown (3).
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Inventors:
VAN LAAR JACOBUS (NL)
SOONIUS JAN (NL)
SOONIUS JAN (NL)
Application Number:
PCT/NL2010/050732
Publication Date:
June 30, 2011
Filing Date:
November 02, 2010
Export Citation:
Assignee:
HEATTEQ REFRACTORY HOLDING B V (NL)
VAN LAAR JACOBUS (NL)
SOONIUS JAN (NL)
VAN LAAR JACOBUS (NL)
SOONIUS JAN (NL)
International Classes:
F23C6/04; C21B9/00; C21B9/10; F23D14/22; F23L9/02; F27B1/16; F27D99/00
Domestic Patent References:
| WO1993025850A1 | 1993-12-23 | |||
| WO2004044493A2 | 2004-05-27 |
Foreign References:
| US3297310A | 1967-01-10 | |||
| US4054409A | 1977-10-18 | |||
| DE1451460A1 | 1969-01-23 | |||
| US4883003A | 1989-11-28 | |||
| DE2532437A1 | 1977-02-03 | |||
| FR394292A | 1909-01-19 |
Attorney, Agent or Firm:
VAN BREDA, Jacques, Ir. (XS Amsterdam, NL)
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