CN203216272U - Conductive heat preservation type flame path wall structure of anode baking furnace - Google Patents
Conductive heat preservation type flame path wall structure of anode baking furnace Download PDFInfo
- Publication number
- CN203216272U CN203216272U CN 201220754180 CN201220754180U CN203216272U CN 203216272 U CN203216272 U CN 203216272U CN 201220754180 CN201220754180 CN 201220754180 CN 201220754180 U CN201220754180 U CN 201220754180U CN 203216272 U CN203216272 U CN 203216272U
- Authority
- CN
- China
- Prior art keywords
- brick
- heat
- stones
- wall structure
- laying bricks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a conductive heat preservation type flame path wall structure of an anode baking furnace. The bottom is formed by building conductive flame path wall bricks; high-strength and light-weight insulating bricks are built on the conductive flame path wall bricks; composite furnace face castable blocks are built on the high-strength and light-weight insulating bricks and are composed of a high-temperature and high-strength castable layer close to the side of observation and operation holes and a high-strength and light-weight castable layer on the opposite side; the middle of each high-strength and light-weight insulating brick and the middle of each composite furnace face castable block are provided with observation and operation holes which are communicated; a combined sealing heat preservation cover is arranged at each observation and operation hole. According to the conductive heat preservation type flame path wall structure of the anode baking furnace, heat conduction in a flame path wall is accelerated, the heat accumulation rate is improved, fuel consumption is reduced, the temperature of a furnace face is reduced, the temperature difference between a flame path and a material box can be controlled within a small range, and an ideal combustion state is ensured. The quality of anode carbon blocks is improved, the flame cycle of the roasting furnace is shortened, the temperature of the furnace face is reduced correspondingly, heat radiation is reduced, and production efficiency is improved.
Description
Technical field
The utility model relates to a kind of heat conductivity heat-insulating type flue wall structure for anode baking furnaces, belongs to electrolgtic aluminium carbon anode roasting furnace technical field.
Background technology
The main task of anode-baking furnace is roasting electrolgtic aluminium anode carbon block; after the green anode piece is made in mixed grind, vibration moulding, be placed on petroleum coke aggregate and coal tar pitch binding agent in the charging box of anode-baking furnace; with inserts as protection; the medium of secluding air and heat transfer; heating curve indirect roaster in accordance with regulations; when reaching a certain temperature; binding agent in the green anode decomposes, polymerization, pyrogenetic reaction; between carbon granule, powder, form the coke network, make anode block form the ripe anode block with certain mechanical strength and a series of physical properties.
Modern aluminum is with in the carbon industry, and it is very general to produce prebaked anode with roaster, and how to cut down the consumption of energy, and improves the thermal efficiency and has become its technological progress key.The passage of the carrier as thermal source---flue gas, whether fire tunnel wall structure rationally plays a part very crucial to reducing the roaster hear rate.
The baking furnace flame path wall of prior art waters the material feeding piece by solid refractory brick and boiler face heavy to be formed, and fuel burns in quirk, and by refractory brickwork heat transferred is closed on anode block in the hopper.The fire tunnel wall structure of prior art, because the thermal conductance rate variance of material, heat insulation effect is bad, cause temperature distributing disproportionation in the roaster, the accumulation of heat loss is bigger, the fuel consumption height, the furnace surface temperature height, the heat radiation that operating personnel are subjected to is also bigger, and the qualification rate of anode carbon block can not get improving.Particularly in the Northwest of China, owing to be subjected to the influence of winter climate, fuel consumption is significantly increased, also make too fast being damaged of quirk wall simultaneously.
The utility model content
At above-mentioned defective, the utility model provides a kind of heat conductivity heat-insulating type flue wall structure for anode baking furnaces, in the hope of accelerating the quirk conduction of heat within the walls, improve the accumulation of heat rate, reduce fuel consumption, reduce furnace surface temperature, quirk and hopper upper and lower temperature difference can be controlled in the small range, guarantee desirable fired state.Improve the quality of anode carbon block, shorten the flame cycle of roaster.Corresponding reduction furnace surface temperature reduces heat radiation, enhances productivity.
To achieve these goals, the technical solution of the utility model is: a kind of heat conductivity heat-insulating type flue wall structure for anode baking furnaces, the bottom is built by laying bricks or stones by heat conduction quirk wall brick and is formed, the upper surface of described heat conduction quirk wall brick is provided with boss, the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when boss and groove conduct are built by laying bricks or stones; Build the high-strength light insulating brick by laying bricks or stones on the described heat conduction quirk wall brick, build compound boiler face on the high-strength light insulating brick by laying bricks or stones and water the material feeding piece, the middle part that high-strength light insulating brick, compound boiler face water the material feeding piece arranges the observation handle hole that is connected, and observes place, operation aperture and is provided with the combination sealing insulation cover.
Further, described compound boiler face waters the material feeding piece, by forming near the high strength at high temperature cast bed of material of observing the handle hole side and the high-strength light insulated pouring bed of material of heteropleural.
Described heat conduction quirk wall brick is made by the refractory material that is not less than 2.2W/m.k by thermal conductivity factor, and described high-strength light insulating brick is not more than 1.6g/cm by bulk density
3Refractory material make, the described high strength at high temperature cast bed of material is not less than 2.3g/cm by bulk density
3Refractory material make, described high-strength light insulated pouring bed of material bulk density is not more than 1.6g/cm
3Refractory material make.
Further, described combination sealing insulation cover comprises base, embeds in the groove of observing handle hole top, and the chock plug of T shape is set on the base, embeds in the groove at base middle part.
Further, on the described chock plug suspension ring are set.
Further, described heat conduction quirk wall brick is built by laying bricks or stones and between two walls that form high alumina is set and draws brick, being not less than 65% refractory material by AL203 content makes, it is rectangular structure broad in the middle small in ends that described high alumina draws brick, high alumina draws the upper surface at brick two ends to be provided with boss, the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when boss and groove conduct are built by laying bricks or stones.
Further, described heat conduction quirk wall brick, high-strength light insulating brick, compound boiler face water the material feeding piece and adopt High temperature Refractory Mortar to build by laying bricks or stones as binding agent.
Further, described heat conduction quirk wall brick, high alumina draw brick to adopt High temperature Refractory Mortar to build by laying bricks or stones as binding agent.
Heat conductivity heat-insulating type flue wall structure for anode baking furnaces of the present utility model can be accelerated the quirk conduction of heat within the walls, improves the accumulation of heat rate, reduce fuel consumption, reduce furnace surface temperature, quirk and hopper upper and lower temperature difference can be controlled in the small range, guarantee desirable fired state.Improve the quality of anode carbon block, shorten the flame cycle of roaster.Corresponding reduction furnace surface temperature reduces heat radiation, enhances productivity.
Description of drawings
Fig. 1 is main TV structure figure of the present utility model.
Fig. 2 is side-looking structure chart of the present utility model.
The specific embodiment
The utility model is further described below in conjunction with accompanying drawing and specific embodiment.
As illustrated in figs. 1 and 2, heat conductivity heat-insulating type flue wall structure for anode baking furnaces of the present utility model, the bottom is built by laying bricks or stones by heat conduction quirk wall brick 1 and is formed, the upper surface of described heat conduction quirk wall brick 1 is provided with boss, the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when boss and groove conduct are built by laying bricks or stones; Build high-strength light insulating brick 3 by laying bricks or stones on the described heat conduction quirk wall brick 1, build compound boiler face on the high-strength light insulating brick 3 by laying bricks or stones and water the material feeding piece, the middle part that high-strength light insulating brick, compound boiler face water the material feeding piece arranges the observation handle hole that is connected, and observes place, operation aperture and is provided with the combination sealing insulation cover.
Described compound boiler face waters the material feeding piece, by forming near the high strength at high temperature cast bed of material 5 of observing the handle hole side and the high-strength light insulated pouring bed of material 4 of heteropleural.
Described heat conduction quirk wall brick 1 is made by the refractory material that is not less than 2.2W/m.k by thermal conductivity factor, and described high-strength light insulating brick 3 is not more than 1.6g/cm by bulk density
3Refractory material make, the described high strength at high temperature cast bed of material 4 is not less than 2.3g/cm by bulk density
3Refractory material make, the described high-strength light insulated pouring bed of material 5 bulk densities are not more than 1.6g/cm
3Refractory material make.
Described combination sealing insulation cover comprises base 6, embeds in the groove of observing handle hole top, and the chock plug 7 of T shape is set on the base 6, embeds in the groove at base 6 middle parts.
On the described chock plug 7 suspension ring 8 are set.
In order to keep the resistance to overturning of quirk wall; described heat conduction quirk wall brick 1 is built by laying bricks or stones and between two walls that form high alumina is set and draws brick 2; described high alumina draws brick 2 to be rectangular structure broad in the middle small in ends; high alumina draws the upper surface at brick 2 two ends to be provided with boss, and the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when boss and groove conduct are built by laying bricks or stones; its distribution quirk wall diverse location; connect both sides quirk wall, play the effect of drawing and pushing up, with the resistance to overturning of protection quirk wall.
Described heat conduction quirk wall brick 1, high alumina draw brick 2, high-strength light insulating brick 3, compound boiler face to water the material feeding piece to adopt High temperature Refractory Mortar to build by laying bricks or stones as binding agent.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion of making according to the technical solution of the utility model all falls within the protection domain of the present utility model.
Claims (7)
1. heat conductivity heat-insulating type flue wall structure for anode baking furnaces, it is characterized in that: the bottom of this structure is built by laying bricks or stones by heat conduction quirk wall brick and is formed, the upper surface of described heat conduction quirk wall brick is provided with boss, the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when boss and groove conduct are built by laying bricks or stones; Build the high-strength light insulating brick by laying bricks or stones on the described heat conduction quirk wall brick, build compound boiler face on the high-strength light insulating brick by laying bricks or stones and water the material feeding piece, the middle part that high-strength light insulating brick, compound boiler face water the material feeding piece arranges the observation handle hole that is connected, and observes place, operation aperture and is provided with the combination sealing insulation cover.
2. heat conductivity heat-insulating type flue wall structure for anode baking furnaces according to claim 1, it is characterized in that: described compound boiler face waters the material feeding piece, by forming near the high strength at high temperature cast bed of material of observing the handle hole side and the high-strength light insulated pouring bed of material of heteropleural.
3. heat conductivity heat-insulating type flue wall structure for anode baking furnaces according to claim 1, it is characterized in that: described combination sealing insulation cover, comprise base, embed in the groove of observing handle hole top, the chock plug of T shape is set on the base, embeds in the groove at base middle part.
4. heat conductivity heat-insulating type flue wall structure for anode baking furnaces according to claim 3 is characterized in that: on the described chock plug suspension ring are set.
5. heat conductivity heat-insulating type flue wall structure for anode baking furnaces according to claim 1, it is characterized in that: heat conduction quirk wall brick is built by laying bricks or stones and between two walls that form high alumina is set and draws brick, it is rectangular structure broad in the middle small in ends that described high alumina draws brick, high alumina draws the upper surface at brick two ends to be provided with boss, the lower surface is provided with groove, the mother-son mouth occlusion structure of levels brick when boss and groove conduct are built by laying bricks or stones.
6. heat conductivity heat-insulating type flue wall structure for anode baking furnaces according to claim 1 is characterized in that: described heat conduction quirk wall brick, high-strength light insulating brick, compound boiler face water the material feeding piece and adopt High temperature Refractory Mortar to build by laying bricks or stones as binding agent.
7. heat conductivity heat-insulating type flue wall structure for anode baking furnaces according to claim 5 is characterized in that: described heat conduction quirk wall brick, high alumina draw brick to adopt High temperature Refractory Mortar to build by laying bricks or stones as binding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220754180 CN203216272U (en) | 2012-12-27 | 2012-12-27 | Conductive heat preservation type flame path wall structure of anode baking furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220754180 CN203216272U (en) | 2012-12-27 | 2012-12-27 | Conductive heat preservation type flame path wall structure of anode baking furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203216272U true CN203216272U (en) | 2013-09-25 |
Family
ID=49205799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220754180 Expired - Fee Related CN203216272U (en) | 2012-12-27 | 2012-12-27 | Conductive heat preservation type flame path wall structure of anode baking furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203216272U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231715A (en) * | 2017-06-16 | 2017-10-03 | 石嘴山市荣华缘冶金有限责任公司 | Self-baking electrode forges roasting device |
| CN108826990A (en) * | 2018-05-09 | 2018-11-16 | 中国铝业股份有限公司 | A kind of flame path structure of carbon roasting furnace |
| CN111023827A (en) * | 2019-12-24 | 2020-04-17 | 中铝国际工程股份有限公司 | Fire path structure of pot-type calcining furnace |
| CN113390262A (en) * | 2021-06-24 | 2021-09-14 | 沈阳铝镁设计研究院有限公司 | Side wall structure of roasting furnace |
| CN114508938A (en) * | 2022-01-14 | 2022-05-17 | 中国铝业股份有限公司 | Flame path structure |
-
2012
- 2012-12-27 CN CN 201220754180 patent/CN203216272U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231715A (en) * | 2017-06-16 | 2017-10-03 | 石嘴山市荣华缘冶金有限责任公司 | Self-baking electrode forges roasting device |
| CN108826990A (en) * | 2018-05-09 | 2018-11-16 | 中国铝业股份有限公司 | A kind of flame path structure of carbon roasting furnace |
| CN108826990B (en) * | 2018-05-09 | 2019-10-25 | 中国铝业股份有限公司 | A kind of flame path structure of carbon roasting furnace |
| CN111023827A (en) * | 2019-12-24 | 2020-04-17 | 中铝国际工程股份有限公司 | Fire path structure of pot-type calcining furnace |
| CN113390262A (en) * | 2021-06-24 | 2021-09-14 | 沈阳铝镁设计研究院有限公司 | Side wall structure of roasting furnace |
| CN114508938A (en) * | 2022-01-14 | 2022-05-17 | 中国铝业股份有限公司 | Flame path structure |
| CN114508938B (en) * | 2022-01-14 | 2024-01-23 | 中国铝业股份有限公司 | Flame path structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203216272U (en) | Conductive heat preservation type flame path wall structure of anode baking furnace | |
| CN102853670B (en) | Energy-saving and environmentally-friendly kiln body and vanadium-nitrogen alloy high-temperature sintering kiln adopting energy-saving and environmentally-friendly kiln body | |
| CN101905882B (en) | Device and method for continuously producing high-purity bulk artificial graphite by utilizing petroleum coke or anthracite | |
| CN105502362A (en) | Acheson furnace for producing graphite anode materials and furnace charging technology of furnace | |
| CN106242593A (en) | Low creep andalusite composite refractory brick and its preparation method and application | |
| CN105347824A (en) | Preparation method of cold ramming paste specially used for submerged arc furnace whole furnace construction | |
| CN107867868A (en) | A kind of super fine and close high heat conduction silica brick and preparation method thereof | |
| CN107055526A (en) | A kind of graphitizing furnace and its manufacture method | |
| CN204421630U (en) | Anode-baking furnace | |
| CN203255972U (en) | Annular roasting oven | |
| CN202461500U (en) | Efficient thermal insulation structure of steel ladle for refining furnace | |
| CN104457250A (en) | Kiln | |
| CN203053229U (en) | Aluminum carbon light heat-insulation brick furnace bottom used for large calcium carbide furnace | |
| CN204897409U (en) | Production lithium cell anode material's acheson box for graphitizing furnace | |
| CN101913891B (en) | Refractory bricks for flue walls of carbon anode baking furnaces and preparation method thereof | |
| CN203421963U (en) | Novel thermal insulation castable block used for top of calciner | |
| CN202747793U (en) | Energy-saving and environment-friendly kiln body and vanadium-nitrogen alloy high-temperature sintering kiln applying the energy-saving and environment-friendly kiln body | |
| CN203501786U (en) | Firebrick for open ring-type roaster | |
| CN202532886U (en) | Compound furnace wall for vertical volatilization furnace | |
| CN203432294U (en) | Energy-saving improved wide-cross-section sintered brick tunnel kiln | |
| CN107416792B (en) | Method for converting carbon by calcining graphite with petroleum coke | |
| CN204313649U (en) | A kind of kiln | |
| CN204434501U (en) | A kind of vertical lime kiln | |
| CN204778844U (en) | Powder purification equipment | |
| CN201081549Y (en) | Building blocks for flue wall of graphite roasting oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |