CN101943522A - High-strength light-weight heat insulating integral furnace wall and manufacturing method thereof - Google Patents
High-strength light-weight heat insulating integral furnace wall and manufacturing method thereof Download PDFInfo
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- CN101943522A CN101943522A CN2009100164922A CN200910016492A CN101943522A CN 101943522 A CN101943522 A CN 101943522A CN 2009100164922 A CN2009100164922 A CN 2009100164922A CN 200910016492 A CN200910016492 A CN 200910016492A CN 101943522 A CN101943522 A CN 101943522A
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Abstract
The invention relates to a high-strength light-weight heat insulating integral furnace wall and a manufacturing method thereof, aiming to solve the problems of poor heat insulating effect, troublesome building construction and poor gas tightness of the traditional heating furnace walls. The manufacturing method of the high-strength light-weight heat insulating furnace wall comprises the following steps of: (1) manufacturing an outer wall steel plate and fixing a fire resistant fiber layer on the inner surface of the steel plate; (2) sequentially arranging a first template and a second template at the inner side of the fire resistant fiber layer; (3) pouring a high-strength light-weight heat insulating pouring material into a first pouring space, and pouring a low-cement pouring material into a second pouring space; before the two pouring materials are solidified, drawing out the first template while shaking and polishing collapses; and (4) finally, after the high-strength light-weight heat insulating pouring material and the low-cement pouring material are both solidified, removing the second template. The high-strength light-weight heat insulating integral furnace wall has the advantages of simple structure, good air tightness and good heat insulating effect, is an ideal heat insulating device and is suitable for heating furnaces of enterprises of steel rolling mills, forge mills, and the like. The manufacturing method has the advantages of simple operation and convenient construction.
Description
Technical field
The present invention relates to a kind of high-strength light heat-insulation integral furnace wall and manufacture method thereof.
Background technology
As shown in Figure 1, existing heating furnace body of wall from-inner-to-outer is followed successively by the low cement casting bed of material 1, undercloak 2, diatomite insulating block layer 3, fire-resistant asbestos board 4 and exterior wall steel plate 5.Wherein undercloak 2 and diatomite insulating block layer 3 all need be built by laying bricks or stones, and factor such as the material of brick itself, size and the brickwork joint difference of building generation by laying bricks or stones all are difficult to control, and the furnace wall body effect of heat insulation of formation is poor; Separate between building construction trouble, poor air-tightness, each layer, intensity difference.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defective that how to overcome prior art, and a kind of high-strength light heat-insulation integral furnace wall and manufacture method thereof are provided.
For solving the problems of the technologies described above, the preparation method of this high-strength light heat-insulation integral furnace wall, Bao draws together following Bu Sudden:
1., make the exterior wall steel plate, and the fixing refractory fiber floor in surface within it;
2., set gradually first template and second template in the refractory fiber floor inboard, and make first template and refractory fiber floor spaced apart, form first casting space between the two; First template and second form spacing are opened, and form second casting space between the two, and wherein first template is a match plate;
3., to first casting space cast high-strength light insulated pouring material; To the low cement deposit material of second casting space cast, and before the two solidifies, extract first template out while vibrating, after first template is extracted out, first casting space and second casting space all subside to some extent, with high-strength light insulated pouring material and low cement deposit material respectively with the polishing that subsides of first casting space and second casting space;
4., at last after treating that high-strength light insulated pouring material and low cement deposit material all solidify, remove second template, get final product.
As optimization, described refractory fiber floor is fire-resistant asbestos board, and this fire-resistant asbestos board is fixed on the exterior wall steel plate in the rivet clasp mode.
As optimization, the 2. in the step: the thickness of refractory fiber floor is 60～100mm; The first casting space thickness is 160～230mm; The second casting space thickness is 220～260mm.
As optimization, the thickness of described refractory fiber floor is 80mm; The first casting space thickness is 200mm; The second casting space thickness is 220mm.
Preparation method according to aforementioned high-strength light heat-insulation integral furnace wall is made, this high-strength light heat-insulation integral furnace wall is followed successively by from inside to outside: the low cement casting bed of material, the high-strength light insulated pouring bed of material, refractory fiber floor and steel plate, Seepage is saturating mutually mutually for intersection between the wherein low cement casting bed of material, the high-strength light insulated pouring bed of material, no fine limit, formation confuses the district, and high-strength light insulated pouring material infiltrates refractory fiber floor along contact-making surface.So design is bonded with each other between each layer, forms integral body, and mechanical strength is good.
That high-strength light of the present invention insulation heating furnace integral wall has is simple in structure, air-tightness good, good heat-insulation effect, each layer adhesion is strong, intensity is good advantage, it is desirable heat-proof device, be applicable to heating furnace, heat-treatment furnace, smelting (reduction) stove of enterprises such as steel rolling mill, forge plant, non-ferrous metal production, simple to operate, the easy construction of its manufacture method.
Description of drawings
Below in conjunction with accompanying drawing this high-strength light heat-insulation integral furnace wall and manufacture method thereof are described further:
Fig. 1 is the structural representation of existing heating furnace body of wall;
Fig. 2 is the construction schematic diagram of this high-strength light heat-insulation integral furnace wall manufacture method;
Fig. 3 is the structural representation of the high-strength light heat-insulation integral furnace wall that produces by method shown in Figure 2.
Among the figure: 1 for the low cement casting bed of material, 2 for undercloak, 3 for the diatomite insulating block floor, 4 for fire-resistant asbestos board, 5 for the exterior wall steel plate, 6 for the high-strength light insulated pouring bed of material, 7 be that first template, 8 is that second template, 9 is for confusing the district.
The specific embodiment
Embodiment one: as shown in Figure 2, this high-strength light heat-insulation integral furnace wall and manufacture method Bao thereof draw together following Bu Sudden:
1., make exterior wall steel plate 5, and the fixing fire-resistant asbestos board 4 in surface within it; This fire-resistant asbestos board 4 is fixed on the exterior wall steel plate 5 in the rivet clasp mode.
2., set gradually first template 7 and second template 8, and make first template 7 spaced apart, form first casting space between the two with fire-resistant asbestos board 4 in fire-resistant asbestos board 4 inboards; First template 7 and second template 8 are spaced apart, form second casting space between the two, and wherein first template 7 is a match plate; The thickness of described fire-resistant asbestos board 4 is 80mm; The first casting space thickness is 200mm; The second casting space thickness is 220mm.
3., simultaneously to first casting space cast high-strength light insulated pouring material; To the low cement deposit material of second casting space cast, and before the two solidifies, extract first template 7 out while vibrating, after first template 7 is extracted out, first casting space and second casting space all subside to some extent, with high-strength light insulated pouring material and low cement deposit material respectively with the polishing that subsides of first casting space and second casting space;
4., at last after treating that high-strength light insulated pouring material and low cement deposit material all solidify, remove second template 8, get final product.
As shown in Figure 3, high-strength light heat-insulation integral furnace wall according to the preceding method making, be followed successively by from inside to outside: the low cement casting bed of material 1, the high-strength light insulated pouring bed of material 6, fire-resistant asbestos board 4 and exterior wall steel plate 5, Seepage is saturating mutually mutually for intersection between the wherein low cement casting bed of material 1, the high-strength light insulated pouring bed of material 6, no fine limit, formation confuses district 9, and high-strength light insulated pouring material infiltrates fire-resistant asbestos board 4 along contact-making surface.
The hull-skin temperature of this high-strength light insulation heating furnace wall exterior wall steel plate 5 is than low about 5 ℃ of the hull-skin temperature of the external wall steel plate 1 of traditional heating furnace wall.
Annotate: the low cement casting bed of material 1, the high-strength light insulated pouring bed of material 6, fire-resistant asbestos board 4 thickness increase or reduce by 1～20mm, and effect of heat insulation correspondingly slightly strengthens or weakens, but all is better than traditional heating furnace wall body, slightly.
Attached: the thermograde table that is incubated the heating furnace integral wall according to the high-strength light of preceding method making:
Claims (5)
1. the preparation method of a high-strength light heat-insulation integral furnace wall, bag is drawn together following step Sudden:
1., make the exterior wall steel plate, and the fixing refractory fiber floor in surface within it;
2., set gradually first template and second template in the refractory fiber floor inboard, and make first template and refractory fiber floor spaced apart, form first casting space between the two; First template and second form spacing are opened, and form second casting space between the two, and wherein first template is a match plate;
3., to first casting space cast high-strength light insulated pouring material; To the low cement deposit material of second casting space cast, and before the two solidifies, extract first template out while vibrating, after first template is extracted out, first casting space and second casting space all subside to some extent, with high-strength light insulated pouring material and low cement deposit material respectively with the polishing that subsides of first casting space and second casting space;
4., at last after treating that high-strength light insulated pouring material and low cement deposit material all solidify, remove second template, get final product.
2. the preparation method of high-strength light heat-insulation integral furnace wall as claimed in claim 1 is characterized in that: described refractory fiber floor is fire-resistant asbestos board, and this fire-resistant asbestos board is fixed on the exterior wall steel plate in the rivet clasp mode.
3. the preparation method of high-strength light heat-insulation integral furnace wall as claimed in claim 1 or 2 is characterized in that: the 2. in the step: the thickness of refractory fiber floor is 60～100mm; The first casting space thickness is 160～230mm; The second casting space thickness is 220～260mm.
4. the preparation method of high-strength light heat-insulation integral furnace wall as claimed in claim 3 is characterized in that: the thickness of described refractory fiber floor is 80mm; The first casting space thickness is 200mm; The second casting space thickness is 220mm.
5. high-strength light heat-insulation integral furnace wall, it is characterized in that: the preparation method according to the arbitrary described high-strength light heat-insulation integral furnace wall of claim 1 to 4 is made, this high-strength light heat-insulation integral furnace wall is followed successively by from inside to outside: the low cement casting bed of material, the high-strength light insulated pouring bed of material, refractory fiber floor and steel plate, Seepage is saturating mutually mutually for intersection between the wherein low cement casting bed of material, the high-strength light insulated pouring bed of material, no fine limit, formation confuses the district, and high-strength light insulated pouring material infiltrates refractory fiber floor along contact-making surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2009100164922A CN101943522A (en) | 2009-07-10 | 2009-07-10 | High-strength light-weight heat insulating integral furnace wall and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100164922A CN101943522A (en) | 2009-07-10 | 2009-07-10 | High-strength light-weight heat insulating integral furnace wall and manufacturing method thereof |
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| CN101943522A true CN101943522A (en) | 2011-01-12 |
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| CN2009100164922A Pending CN101943522A (en) | 2009-07-10 | 2009-07-10 | High-strength light-weight heat insulating integral furnace wall and manufacturing method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1382692A (en) * | 1971-07-13 | 1975-02-05 | Combustion Eng | Monolithic refractory construction |
| CN101261086A (en) * | 2007-09-11 | 2008-09-10 | 李朝侠 | Trihydrate alumina gas phase fluidization calcining furnace lining |
-
2009
- 2009-07-10 CN CN2009100164922A patent/CN101943522A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1382692A (en) * | 1971-07-13 | 1975-02-05 | Combustion Eng | Monolithic refractory construction |
| CN101261086A (en) * | 2007-09-11 | 2008-09-10 | 李朝侠 | Trihydrate alumina gas phase fluidization calcining furnace lining |
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Application publication date: 20110112 |