CN101907399A - Fireproof prefabricated flame path wall for carbon roasting furnace material box - Google Patents
Fireproof prefabricated flame path wall for carbon roasting furnace material box Download PDFInfo
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- CN101907399A CN101907399A CN 201010269645 CN201010269645A CN101907399A CN 101907399 A CN101907399 A CN 101907399A CN 201010269645 CN201010269645 CN 201010269645 CN 201010269645 A CN201010269645 A CN 201010269645A CN 101907399 A CN101907399 A CN 101907399A
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Abstract
The invention discloses a fireproof prefabricated flame path wall for a carbon roasting furnace material box. The flame path wall is formed by building 18 to 26 hollow fireproof prefabricated specially-shaped blocks which have different specifications and models and are made of fireproof materials, two reinforcing bricks which have different specifications and models and are made of burnt fireproof materials and cylindrical stopper rods layer after layer; bosses are formed on the upper end faces of the specially-shaped blocks on a horizontal plane along a length direction, grooves are formed on the lower end faces of the blocks and a flush joint for jointing an upper layer block and a lower layer block in a building process is a primary-secondary engaged structure; grooves are formed at the left and right ends of the specially-shaped blocks along a height direction and a vertical joint for jointing a left block and a right block in the building process is a double-groove jointing structure; the reinforcing bricks are beeline-shaped and H-shaped; and the stopper rods are cylinders and 3 to 5 uniformly distributed radial evaporation channels are formed along an axial direction. The flame path wall of the invention has the advantages of reducing the weight of a furnace body, enhancing the thermal sensitivity of the flame path wall, optimizing roasting process curve, increasing the intensity of the furnace body, prolonging the service life of the furnace body, relieving the labor intensity of workers and lowering furnace maintenance cost.
Description
Technical field
The present invention relates to the anode-baking furnace of electrolgtic aluminium anode carbon block production field, particularly relate to a kind of fireproof prefabricated flame path wall for carbon roasting furnace material box.
Background technology
The roaster hopper of electrolgtic aluminium anode carbon block production field is made up of quirk wall and cross wall, the quirk foundation is the main heat carrier in the anode-baking process, its sintering temperature generally will be above 1200 ℃ even higher, the solid special shaped brick of the whole employings of the quirk wall of prior art is at present built by laying bricks or stones and is formed, wall weight is big, and the accumulation of heat of stove loss is big, serious retardation the speed of stove intensification, cooling, reduced the thermal sensitivity of stove, brought adverse effect for the realization of roasting technique curve.
In addition, domestic and international each big anode production producer anode-baking furnace, in order to make full use of the fugitive constituent that overflows by the anode brick in the hopper, all when the quirk wall, adopt the laid on end brickwork joint not beat mud, keep somewhere the thick empty brickwork joint of 1～4mm, as the volatilization passage, rely on the negative pressure in the quirk, these fugitive constituent suction quirks are participated in burning, and with the amount of infeeding of minimizing extra fuel, but this quirk wall is only beaten mud at seam place for sleeping in, mud is not beaten at thirty years of age seam place, the therefore whole whole sight of quirk wall intensity is undesirable, under the hot conditions of stove, under the mechanical external force effect that takes on furnace operating, be easy to bulk deformation, even can cause the hopper distortion, cause to realize that mechanization goes out furnace operating, the quirk wall is scrapped in advance, increase the maintenance cost of stove.
Summary of the invention
At above-mentioned defective, the present invention is in a kind of novel fireproof prefabricated flame path wall for carbon roasting furnace material box is provided, can alleviate the thermal sensitivity of body of heater weight, raising quirk wall, optimize the roasting technique curve, increase body of heater intensity, improve body of heater service life, alleviate labor strength, reduce the stove maintenance cost.
To achieve these goals, technical scheme of the present invention is; A kind of fireproof prefabricated flame path wall for carbon roasting furnace material box, it is that the lacing wire brick that burns till refractory material of the hollow preform special-shaped block of being made by the refractory material of 18～26 kinds of different size models, 2 kinds of different size models and columniform stopper are successively built by laying bricks or stones and formed.
The upper surface is provided with boss to described hollow preform abnormity block along its length, the lower surface is provided with groove at horizontal plane, and the flush joint of levels block butt joint is the mother-son mouth occlusion structure when building by laying bricks or stones; Two ends, the described hollow preform special-shaped block left and right sides are provided with groove along short transverse, when building by laying bricks or stones about the perps of block butt joint be the dual-cavity docking structure.
The weight range of described hollow preform abnormity block is 30～180kg.
The height dimension of described hollow preform abnormity block is 300～530mm.
The length dimension scope of described hollow preform abnormity block is 200～1300mm.
The thickness range of described hollow preform abnormity block is 90～200mm.
The hollow parts of described hollow preform special-shaped block accounts for 20%～30% of whole block volume.
Described a kind of lacing wire brick is an in-line, and the upper surface of rear and front end is provided with boss, and the lower surface is provided with groove; Described another kind of lacing wire brick is middle font, and the rear and front end narrows down, and the last plane that narrows down is provided with boss, and the lower surface is provided with groove, the boss of described lacing wire brick and the interlock mutually of the groove of special-shaped block, the groove of described lacing wire brick and the interlock mutually of the tongue of special-shaped block.
Described stopper is a cylinder, and several equally distributed volatilization passages that runs through radially are set vertically, and the quantity of described volatilization passage is 3～5.
The cross sectional shape of described volatilization passage is rectangle, circle, rhombus or polygon.
The fireproof prefabricated flame path wall that described hollow preform special-shaped block is built into is 6～12 layers, every layer is made of 4～12 hollow preform special-shaped blocks, the special-shaped block of top layer is reserved flame-observing hole, and undermost special-shaped block is reserved ash removing opening, and all special-shaped blocks are provided with 4 holes for hoist.
Along embedding the lacing wire brick between the hollow preform special-shaped block of flush joint direction adjacent layer, the quantity of embedded lacing wire brick is 4～8 between each layer flush joint, and embedded lacing wire brick distributes alternately.
The perps that the perps that each layer hollow preform special-shaped block forms and adjacent with it another layer hollow preform special-shaped block form is dislocatedly distributed.The dual-cavity of described block butt joint perps be shaped as circular, trapezoidal or rectangle.In the dual-cavity of block butt joint perps stopper is set.
Fireproof prefabricated flame path wall for carbon roasting furnace material box of the present invention has the following advantages:
1, can effectively reduce the accumulation of heat loss of roaster, alleviate thermal sensitivity, the optimization roasting technique curve of body of heater weight, raising roaster, improve the quality of products.
2, the contact-making surface between all quirk wall abnormity blocks all has chamotte slurry bonding, has improved the intensity of quirk wall, has improved quirk road wall and has done high temperature, does the mechanical shock ability, improves the service life of quirk wall.
3, the volatilization passage on the quirk wall is evenly distributed, and can guarantee that the fugitive constituent that produces in the hopper burns in the suction quirk smoothly.
Description of drawings
Fig. 1 is the facade structures schematic diagram of fireproof prefabricated flame path wall for carbon roasting furnace material box of the present invention.
Fig. 2 is the structural representation of in-line lacing wire brick of the present invention.
Fig. 3 is the structural representation of font lacing wire brick among the present invention.
Fig. 4 is the shape schematic diagram of the perps dual-cavity of fireproof prefabricated flame path wall for carbon roasting furnace material box of the present invention.
Fig. 5 is the shape schematic diagram of the flush joint mother-son mouth of fireproof prefabricated flame path wall for carbon roasting furnace material box of the present invention.
Fig. 6 is the structural representation of the stopper of fireproof prefabricated flame path wall for carbon roasting furnace material box of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Shown in Fig. 1～6, fireproof prefabricated flame path wall for carbon roasting furnace material box of the present invention, it is successively to be built by laying bricks or stones by the lacing wire brick that burns till refractory material 21,22 of the hollow preform special-shaped block 1～20 of different size model, different size model and columniform stopper 23 to form.
The upper surface is provided with boss to the block of described hollow preform special-shaped block 1～20 along its length, the lower surface is provided with groove at horizontal plane, and the flush joint of levels block butt joint is the mother-son mouth occlusion structure when building by laying bricks or stones; Two ends, described hollow preform special-shaped block 1～20 left and right sides are provided with groove along short transverse, when building by laying bricks or stones about the perps of block butt joint be the dual-cavity docking structure.
The weight range of described hollow preform special-shaped block block is 30～180kg.
The height dimension of described hollow preform special-shaped block block is 300～530mm.
The length dimension scope of described hollow preform special-shaped block block is 200～1300mm.
The thickness range of described hollow preform special-shaped block block is 90～200mm.
The hollow parts of described hollow preform special-shaped block accounts for 20%～30% of whole block volume
Described lacing wire brick 21 is an in-line, and the upper surface of rear and front end is provided with boss, and the lower surface is provided with groove; Described lacing wire brick 22 be " in " font, the rear and front end narrows down, the last plane that narrows down is provided with boss, the lower surface is provided with groove, the boss of described lacing wire brick and the interlock mutually of the groove of special-shaped block, the groove of described lacing wire brick and the interlock mutually of the tongue of special-shaped block.
Described stopper 23 is a cylinder, and several equally distributed volatilization passages 26 that runs through radially are set vertically, and the quantity of described volatilization passage 26 is 3～5.
The cross sectional shape of described volatilization passage 26 is rectangle, circle, rhombus or polygon.
The fireproof prefabricated flame path wall that described hollow profile piece is built into is 6～12 layers, every layer is made of 4～12 hollow preform special-shaped blocks, the prefabricated special-shaped block of top layer is reserved flame-observing hole 25, and undermost hollow preform special-shaped block is reserved ash removing opening 24, and all prefabricated special-shaped blocks are provided with 4 holes for hoist.
Along embedding the lacing wire brick between the hollow preform special-shaped block of flush joint direction adjacent layer, the quantity of embedded lacing wire brick is 4～8 between each layer flush joint, and embedded lacing wire brick distributes alternately.
The perps that the perps that each layer hollow preform special-shaped block forms and adjacent with it another layer hollow preform special-shaped block form is dislocatedly distributed.The dual-cavity of described block butt joint perps be shaped as circular, trapezoidal or rectangle.
Claims (10)
1. fireproof prefabricated flame path wall for carbon roasting furnace material box is characterized in that: it is that the lacing wire brick that burns till refractory material of the hollow preform special-shaped block of being made by the refractory material of 18～26 kinds of different size models, 2 kinds of different size models and columniform stopper are successively built by laying bricks or stones and formed.
2. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: the upper surface is provided with boss to described hollow preform abnormity block along its length, the lower surface is provided with groove at horizontal plane, and the flush joint of levels block butt joint is the mother-son mouth occlusion structure when building by laying bricks or stones; Two ends, the described hollow preform special-shaped block left and right sides are provided with groove along short transverse, when building by laying bricks or stones about the perps of block butt joint be the dual-cavity docking structure.
3. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: the weight range of described hollow preform abnormity block is 30～180kg.
4. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: the height dimension of described hollow preform abnormity block is that 300～530mm, length dimension scope are that 200～1300mm, thickness range are 90～200mm.
5. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: the hollow parts of described hollow preform special-shaped block accounts for 20%～30% of whole block volume.
6. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: described a kind of lacing wire brick is an in-line, and the upper surface of rear and front end is provided with boss, and the lower surface is provided with groove; Described another kind of lacing wire brick is middle font, and the rear and front end narrows down, and the last plane that narrows down is provided with boss, and the lower surface is provided with groove, the boss of described lacing wire brick and the interlock mutually of the groove of special-shaped block, the groove of described lacing wire brick and the interlock mutually of the tongue of special-shaped block.
7. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: described stopper is a cylinder, and several equally distributed volatilization passages that runs through radially are set vertically, and the quantity of described volatilization passage is 3～5.
8. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: the cross sectional shape of described volatilization passage is rectangle, circle, rhombus or polygon.
9. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: the fireproof prefabricated flame path wall that described hollow preform special-shaped block is built into is 6～12 layers, every layer is made of 4～12 hollow preform special-shaped blocks, the hollow preform special-shaped block of top layer is reserved flame-observing hole, undermost hollow preform special-shaped block is reserved ash removing opening, and all hollow preform special-shaped blocks are provided with 4 holes for hoist; Along embedding the lacing wire brick between the hollow preform special-shaped block of flush joint direction adjacent layer, the quantity of embedded lacing wire brick is 4～8 between each layer flush joint, and embedded lacing wire brick distributes alternately.
10. according to the described fireproof prefabricated flame path wall for carbon roasting furnace material box of claim 1, it is characterized in that: the perps that the perps that each layer hollow preform special-shaped block forms and adjacent with it another layer hollow preform special-shaped block form is dislocatedly distributed.The dual-cavity of described block butt joint perps be shaped as circular, trapezoidal or rectangle.In the dual-cavity of block butt joint perps stopper is set.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010269645 CN101907399A (en) | 2010-09-02 | 2010-09-02 | Fireproof prefabricated flame path wall for carbon roasting furnace material box |
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| CN 201010269645 CN101907399A (en) | 2010-09-02 | 2010-09-02 | Fireproof prefabricated flame path wall for carbon roasting furnace material box |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252519A (en) * | 2010-12-20 | 2011-11-23 | 龚炳生 | Crucible roasting furnace |
| CN102538467A (en) * | 2010-12-16 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | Method for manufacturing gas well of cathode baking furnace and structure thereof |
| CN105091337A (en) * | 2015-09-02 | 2015-11-25 | 沈阳工业大学 | Brick structure with electric heating energy storage function |
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| US5687531A (en) * | 1995-02-14 | 1997-11-18 | North American Refractories Company | Horizontal flue technology for carbon baking furnace |
| CN2802410Y (en) * | 2005-06-20 | 2006-08-02 | 贵阳铝镁设计研究院 | Fire tunnel bricks of open-type ring roasting furnace |
| CN2932270Y (en) * | 2006-03-02 | 2007-08-08 | 贵阳铝镁设计研究院 | Flame path brick to guarantee the vertical seam size of flame path inside anode baking oven |
| CN201122053Y (en) * | 2007-08-07 | 2008-09-24 | 沈阳铝镁设计研究院 | Cross wall of anode roasting furnace for aluminum |
| CN101672575A (en) * | 2008-09-09 | 2010-03-17 | 沈阳铝镁设计研究院 | Method for building wall of flame channel of anode baking furnace |
| CN201764825U (en) * | 2010-09-02 | 2011-03-16 | 河南鑫诚耐火材料股份有限公司 | A fireproof prefabricated flue wall of carbon roaster bin |
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2010
- 2010-09-02 CN CN 201010269645 patent/CN101907399A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5687531A (en) * | 1995-02-14 | 1997-11-18 | North American Refractories Company | Horizontal flue technology for carbon baking furnace |
| CN2802410Y (en) * | 2005-06-20 | 2006-08-02 | 贵阳铝镁设计研究院 | Fire tunnel bricks of open-type ring roasting furnace |
| CN2932270Y (en) * | 2006-03-02 | 2007-08-08 | 贵阳铝镁设计研究院 | Flame path brick to guarantee the vertical seam size of flame path inside anode baking oven |
| CN201122053Y (en) * | 2007-08-07 | 2008-09-24 | 沈阳铝镁设计研究院 | Cross wall of anode roasting furnace for aluminum |
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| CN201764825U (en) * | 2010-09-02 | 2011-03-16 | 河南鑫诚耐火材料股份有限公司 | A fireproof prefabricated flue wall of carbon roaster bin |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538467A (en) * | 2010-12-16 | 2012-07-04 | 贵阳铝镁设计研究院有限公司 | Method for manufacturing gas well of cathode baking furnace and structure thereof |
| CN102252519A (en) * | 2010-12-20 | 2011-11-23 | 龚炳生 | Crucible roasting furnace |
| CN102252519B (en) * | 2010-12-20 | 2013-06-12 | 福建兴朝阳硅材料股份有限公司 | Crucible roasting furnace |
| CN105091337A (en) * | 2015-09-02 | 2015-11-25 | 沈阳工业大学 | Brick structure with electric heating energy storage function |
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Application publication date: 20101208 |