Fuel jet method and apparatus for pulverized coal burner
US4515094A · kind A · utility
11Cited by
11References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 1983 |
| Grant date | May 7, 1985 |
| Priority date | — |
| Expiry date | Dec 12, 2003 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23C2201/301
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
There are the primary fuel nozzle for jetting the first coal in the fine powder form with an air ratio up to 1, and the secondary fuel nozzle for jetting the second coal in the fine powder form with an air ratio at least 1 from the outer circumferential portion of the primary fuel nozzle. Swirl means are located at the top of the secondary fuel nozzle for swirling the second coal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.