RU2010112110A - METHOD OF FIRING FINE MATERIAL - Google Patents
METHOD OF FIRING FINE MATERIAL Download PDFInfo
- Publication number
- RU2010112110A RU2010112110A RU2010112110/02A RU2010112110A RU2010112110A RU 2010112110 A RU2010112110 A RU 2010112110A RU 2010112110/02 A RU2010112110/02 A RU 2010112110/02A RU 2010112110 A RU2010112110 A RU 2010112110A RU 2010112110 A RU2010112110 A RU 2010112110A
- Authority
- RU
- Russia
- Prior art keywords
- burners
- gas distribution
- firing
- fuel
- angles
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract 5
- 238000000034 method Methods 0.000 title claims abstract 3
- 238000010304 firing Methods 0.000 claims abstract 6
- 239000000446 fuel Substances 0.000 claims abstract 6
- 239000007921 spray Substances 0.000 claims abstract 4
- 238000001354 calcination Methods 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims abstract 2
- 238000005243 fluidization Methods 0.000 claims abstract 2
- 238000010438 heat treatment Methods 0.000 claims abstract 2
- 238000005507 spraying Methods 0.000 claims abstract 2
Landscapes
- Furnace Details (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
Способ обжига мелкозернистого материала, заключающийся в его предварительном псевдоожижении и последующем обжиге в печи, содержащей камеру подогрева с газораспределительной решеткой, снабженную питателем и соединенную с санитарным циклоном, камеру обжига с газораспределительной решеткой, имеющую топливные горелки и переточное устройство внутри цилиндрической полости, от которой установлен горячий циклон, камеру охлаждения с газораспределительной решеткой, снабженную воздуховодом, при этом кольцевую газораспределительную решетку камеры обжига выполняют с тонкими профильными лопатками и направляющей перегородкой, отделяющей зону поступления материала от зоны его выгрузки, отличающийся тем, что топливные горелки выполняют с тангенциальным вводом, по крайней мере, одного из компонентов топлива, причем углы распыливания у одной части горелок выполняют отличными от углов распыливания другой их части, при этом горелки устанавливают с равномерным чередованием горелок с различными углами распыливания. A method of firing fine-grained material, which consists in its preliminary fluidization and subsequent firing in a furnace containing a heating chamber with a gas distribution grid, equipped with a feeder and connected to a sanitary cyclone, a calcination chamber with a gas distribution grid, having fuel burners and a transfer device inside a cylindrical cavity from which is installed hot cyclone, a cooling chamber with a gas distribution grill, equipped with an air duct, while the annular gas distribution grill the firing chambers are made with thin profile vanes and a guide baffle separating the material entry zone from its discharge zone, characterized in that the fuel burners are performed with the tangential entry of at least one of the fuel components, and the spray angles at one part of the burners are different spraying angles of their other part, while the burners are installed with a uniform alternation of burners with different spray angles.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010112110/02A RU2483263C2 (en) | 2010-03-29 | 2010-03-29 | Method of annealing fine-grained material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2010112110/02A RU2483263C2 (en) | 2010-03-29 | 2010-03-29 | Method of annealing fine-grained material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2010112110A true RU2010112110A (en) | 2011-10-10 |
| RU2483263C2 RU2483263C2 (en) | 2013-05-27 |
Family
ID=44804592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2010112110/02A RU2483263C2 (en) | 2010-03-29 | 2010-03-29 | Method of annealing fine-grained material |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2483263C2 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU469037A1 (en) * | 1971-11-22 | 1975-04-30 | Государственный научно-исследовательский институт горнохимического сырья | Furnace for the firing of fine-grained material in the fluidized bed |
| JPS5527022B2 (en) * | 1972-09-04 | 1980-07-17 | ||
| SU750240A1 (en) * | 1978-02-13 | 1980-07-23 | За витель | Fluidised-bed furnace |
| SU1145228A2 (en) * | 1983-07-29 | 1985-03-15 | Воронежский Политехнический Институт | Furnace for roasting fine-grain material in fluidized bed |
| CA2445818C (en) * | 2003-07-04 | 2009-12-22 | Holcim Ltd. | Method and system for process gas entrainment and mixing in a kiln system |
-
2010
- 2010-03-29 RU RU2010112110/02A patent/RU2483263C2/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2483263C2 (en) | 2013-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20130408 |