FIELD: metallurgy; melting cast iron in blast furnaces.
SUBSTANCE: proposed blast tuyere has double-walled water-cooled body through which pipe supplying additional gaseous fuel is passed; blast tuyere is also provided with working channel. Said fuel supply pipe has two gas supply hoses whose attachments are brought out to working channel symmetrically relative to vertical axis of tuyere. Mechanical vibration generator is mounted at point of branching of pipe into two hoses or in each hose.
EFFECT: improved mixing of fuel with blast air.
3 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
BLAST FURNACE TUYERE COOLING | 2013 |
|
RU2523368C1 |
BLASTING TUYERE OF BLAST FURNACE | 0 |
|
SU850667A1 |
BLASTING TUYERE FOR BLAST FURNACE | 0 |
|
SU971884A1 |
BLASTING TUYERE OF BLAST FURNACE | 0 |
|
SU829677A1 |
BLAST FURNACE BLOWING FOR TUYERE | 0 |
|
SU1217881A1 |
TUYERE OF BLAST FURNACE | 1999 |
|
RU2164949C1 |
BLASTING TUYERE FOR BLAST FURNACE | 0 |
|
SU908811A1 |
BLAST-FURNACE TUYERE | 2002 |
|
RU2222602C1 |
TUYERE OF BLAST FURNACE | 0 |
|
SU1766961A1 |
BLAST FURNACE BLOWING TUYERE | 0 |
|
SU1135758A1 |
Authors
Dates
2005-01-27—Published
2003-04-17—Filed