Swirling burners for use in hot blast stoves
US4054409A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 12, 1976 |
| Grant date | Oct 18, 1977 |
| Priority date | — |
| Expiry date | May 12, 1996 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23D14/62
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
The swirling burner comprises a vertical combustion chamber and an annular blast member located beneath the combustion chamber and provided with a central cylindrical space and a plurality of alternately superposed fuel gas passages and air passages. These passages are communicated with the cylindrical space through blow openings which are inclined in the same direction with respect to the radii of the cylindrical space. In a modification, the burner is further combined with straight blowing type burner for promoting the effect of the air-gas mixing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.