RU2006143503A - MINE MELTING FURNACE - Google Patents
MINE MELTING FURNACE Download PDFInfo
- Publication number
- RU2006143503A RU2006143503A RU2006143503/02A RU2006143503A RU2006143503A RU 2006143503 A RU2006143503 A RU 2006143503A RU 2006143503/02 A RU2006143503/02 A RU 2006143503/02A RU 2006143503 A RU2006143503 A RU 2006143503A RU 2006143503 A RU2006143503 A RU 2006143503A
- Authority
- RU
- Russia
- Prior art keywords
- furnace
- hearth
- cylinder
- mine
- gas
- Prior art date
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- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Шахтная плавильная печь, включающая шахту, устройство для загрузки шихтовых материалов в печь, устройство для нагрева, горн, систему удаления газов и систему выпуска плавки, отличающаяся тем, что шахту печи выполняют в виде двух усеченных конусов, сопряженных с помощью цилиндра большими основаниями при соотношении диаметров цилиндра и меньшего основания нижнего конуса 1,10-1,35, а диаметров цилиндра и меньшего основания верхнего конуса 1,05-1,25, причем отношение высоты цилиндра к высоте верхнего и нижнего конусов находятся в соотношении 1:(3,2-3,8):(1-1,2); устройство для загрузки шихтовых материалов в печь выполняют в виде двух загрузочных усеченных конусов (малого и большого) при угле наклона контактной поверхности 53°, причем в нижней части шахты предусмотрено отсечное устройство; горн выполняют откатным, состоящим из огнеупорных подины и свода, причем в своде печи предусмотрены отверстия под плазмотроны по радиусу через 120° и в центральной части отверстие под шахту печи, а в верхней части подины три отверстия для отбора горячего газа из печи и вдувания отходящих из верхней части шахты печных газов; устройство для нагрева выполняют в виде трех плазмотронов, размещенных в своде горна под углом 40-50° к оси печи; систему удаления газа выполняют в виде трех расположенных через 120° по радиусу отверстий, отводящего кольца, узла дожигания, огнеупорного газохода, камеры осаждения крупных частиц, куллера, бустера, блока рукавных фильтров, дымососа и трубы; систему выпуска плавки оборудуют шиберным затвором.A mine smelting furnace, including a mine, a device for loading charge materials into the furnace, a heating device, a hearth, a gas removal system and a melting exhaust system, characterized in that the furnace shaft is made in the form of two truncated cones, coupled by a cylinder with large bases at a ratio the diameters of the cylinder and the smaller base of the lower cone are 1.10-1.35, and the diameters of the cylinder and the smaller base of the upper cone are 1.05-1.25, and the ratio of the height of the cylinder to the height of the upper and lower cones is in the ratio 1: (3.2 -3.8): (1-1.2); a device for loading charge materials into the furnace is performed in the form of two loading truncated cones (small and large) at an angle of inclination of the contact surface of 53 °, and a shut-off device is provided in the lower part of the shaft; the hearth is made of a rolling hearth, consisting of refractory hearths and a roof, with holes for plasma torches at a radius of 120 ° and a hole for a furnace shaft in the central part of the furnace, and three holes in the upper part of the hearth for collecting hot gas from the furnace and blowing the upper part of the furnace gas mine; the heating device is performed in the form of three plasmatrons placed in the forge arch at an angle of 40-50 ° to the axis of the furnace; the gas removal system is performed in the form of three holes located at a radius of 120 °, a discharge ring, an afterburner, a refractory gas duct, a large particle deposition chamber, a cooler, a booster, a bag filter unit, a smoke exhaust, and a pipe; the melting exhaust system is equipped with a slide gate.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006143503/02A RU2334925C1 (en) | 2006-12-07 | 2006-12-07 | Shaft melting furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2006143503/02A RU2334925C1 (en) | 2006-12-07 | 2006-12-07 | Shaft melting furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2006143503A true RU2006143503A (en) | 2008-06-20 |
RU2334925C1 RU2334925C1 (en) | 2008-09-27 |
Family
ID=39929043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2006143503/02A RU2334925C1 (en) | 2006-12-07 | 2006-12-07 | Shaft melting furnace |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2334925C1 (en) |
-
2006
- 2006-12-07 RU RU2006143503/02A patent/RU2334925C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2334925C1 (en) | 2008-09-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20101208 |