CN214095519U - Ceramic fiber-alumina fiber composite module - Google Patents
Ceramic fiber-alumina fiber composite module Download PDFInfo
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- CN214095519U CN214095519U CN202023059506.XU CN202023059506U CN214095519U CN 214095519 U CN214095519 U CN 214095519U CN 202023059506 U CN202023059506 U CN 202023059506U CN 214095519 U CN214095519 U CN 214095519U
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Abstract
The utility model provides a ceramic fiber-alumina fiber composite module, which comprises a ceramic fiber integral module; the first side surface of the ceramic fiber integral module is provided with at least one layer of alumina module assembly, and each layer of alumina module assembly comprises a plurality of alumina modules which are sequentially arranged along the extension direction of the first side surface; the second side surface and the third side surface are vertical to the first side surface and are arranged back to back, and the edges of the second side surface and the third side surface are connected with the first side surface; the alumina fiber boards are respectively arranged outside the second side face and the third side face and extend to the edge position of the alumina module; and the bundling component is arranged around the outer sides of the ceramic fiber integral module, the alumina module and the alumina fiber board in an annular mode. The composite module adopts the ceramic fiber integral module, so that the integrity of the composite module is improved, and the expansibility is improved; need not to take out the alumina fiber board in the use, protect the fibre simultaneously, reduce the fibre damage, all improve the thermal insulation performance.
Description
Technical Field
The utility model belongs to the technical field of insulation material, especially, relate to a ceramic fiber-alumina fiber composite module.
Background
The composite structure ceramic fiber module is a novel refractory lining product which is pushed out for simplifying and accelerating kiln construction and improving lining integrity. The product has white color and regular size, can be fixed on the anchoring nail of the steel plate of the furnace shell of the industrial furnace, has good fire-resistant and heat-insulating effects, improves the integrity of the fire resistance and heat insulation of the furnace, and promotes the progress of the brick laying technology of the furnace. Because the existing ceramic fiber prefabricated component with the composite structure is mainly formed by compounding a common ceramic fiber module and an alumina fiber product, the module needs to carry out processes of secondary folding, extrusion, cutting and the like on a ceramic fiber blanket, the production process is complex and long, and the fibers are easy to damage in the production process, so that the heat-insulating property is reduced; the rejection rate is high and the cost is high in the cutting process; in addition, the cutting fluid can only expand in the extrusion direction in the use process, so that the cutting fluid has large contraction in the cutting direction and is easy to cause fire cross; the rear two sides of the composite alumina fiber product need to be fixed through the protective clamping pieces, the clamping pieces need to be taken out in the construction process, the construction is complex, the fibers are easy to damage, and the thermal insulation performance of the fibers is reduced.
The composite inorganic fiber prefabricated component in patent CN206056283U is formed by splicing, bonding, overlapping, pressing or sewing a high-temperature layer and a low-temperature layer together, compressing the high-temperature layer and the low-temperature layer into a module, additionally arranging protective clamping plates at two ends of the module, and binding the module by a binding rope, wherein convex grooves and grooves are respectively arranged on the high-temperature layer and the low-temperature layer, and the high-temperature layer and the low-temperature layer have certain elasticity. The cotton-padded mattress is formed by bundling the packing belts, gaps among the cotton blocks are large, integrity is poor, the clamping plates on two sides need to be drawn out in construction, fibers on two sides are damaged, and the heat insulation effect and the service life are greatly reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, an object of the present invention is to provide a ceramic fiber-alumina fiber composite module with good thermal insulation.
The utility model provides a ceramic fiber-alumina fiber composite module, which is characterized by comprising a ceramic fiber integral module (1);
the first side surface of the ceramic fiber integral module is provided with at least one layer of alumina module assembly, and each layer of alumina module assembly comprises a plurality of alumina modules (4) which are sequentially arranged along the extending direction of the first side surface;
the second side surface and the third side surface are arranged in a back-to-back manner, and the edges of the second side surface and the third side surface are connected with the first side surface;
the alumina fiber boards (2) are respectively arranged outside the second side face and the third side face and extend to the edge position of the alumina module (4);
and a binding component (3) which is arranged around the outer sides of the ceramic fiber integral module, the alumina module and the alumina fiber board in a circumferential mode.
In the present invention, the side of the alumina module and the side of the ceramic fiber integral module and the alumina fiber board are flush.
In the present invention, the alumina module is a flat plate;
the ceramic fiber integral module is a flat plate;
the alumina fiber board is a flat plate.
In the present invention, the alumina module, the ceramic fiber module and the alumina fiber board are all integrated structures.
In the present invention, the ceramic fiber monolith module is preferably prepared by the method disclosed in CN 109457386A. The utility model discloses select the whole module of ceramic fibre that corresponds thickness and unit weight according to the in-service use temperature, according to kiln service temperature and kiln structure, select suitable cutting size. The ceramic fiber integral module has a length-width-height ratio of 3: 2.95-3.05: 1.9 to 2.1, more preferablyIs 3:3: 2; in a specific embodiment, the ceramic fiber monolith modules have dimensions of 300mm by 200 mm. The volume weight of the ceramic fiber integral module is 150-250 kg/m3(ii) a In a specific embodiment, the bulk weight of the ceramic fiber integral module is 200kg/m3Or 160kg/m3。
The ratio of the length, width and height of the alumina module is 3: 0.95-1.05: 0.28 to 0.32, more preferably 3: 1: 0.3; in a specific embodiment, the size of the alumina module is 300mm × 100mm × 30 mm. The volume weight of the alumina module is 160-240 kg/m3(ii) a In a specific embodiment, the volume weight of the alumina module is 180kg/m3Or 200kg/m3. The alumina module is selected from one or more of an alumina fiber blanket, an alumina fiber strip block, an alumina fiber felt, an alumina fiber veneer block, an alumina fiber module and an alumina fiber integral module. The utility model designs the proper material and size of the fire-facing side according to the use requirement of the fire-facing side, and cuts and extrudes according to the designed size; and superposing the fire-facing surface after extrusion on one side of the ceramic fiber integral module, and extruding by using an extruder. The thickness of the ceramic fiber integral module is preferably consistent with the thickness of the aluminum oxide module after extrusion, but the rebound resilience is different.
The thickness of the alumina fiber board is 15 mm-20 mm; the volume weight of the alumina fiber board is preferably 250-400 kg/m3(ii) a In a specific embodiment, the volume weight of the alumina fiber board is 300kg/m3Or 340kg/m3. The alumina fiber board is a commercial product.
In the present invention, the binding member is a binding rope.
The utility model provides a ceramic fiber-alumina fiber composite module, which comprises a ceramic fiber integral module (1); the first side surface of the ceramic fiber integral module is provided with at least one layer of alumina module assembly, and each layer of alumina module assembly comprises a plurality of alumina modules (4) which are sequentially arranged along the extending direction of the first side surface; the second side surface and the third side surface are arranged in a back-to-back manner, and the edges of the second side surface and the third side surface are connected with the first side surface; the alumina fiber boards (2) are respectively arranged outside the second side face and the third side face and extend to the edge position of the alumina module (4); and a binding component (3) which is arranged around the outer sides of the ceramic fiber integral module, the alumina module and the alumina fiber board in a circumferential mode. The module provided by the utility model adopts the ceramic fiber integral module, thereby improving the integrity of the composite module, improving the expansibility and improving the heat preservation performance; the aluminum oxide fiber board is adopted to replace a protection sheet, the production and installation procedures are simplified, the aluminum oxide fiber board does not need to be drawn out in the using process, the fiber is protected, the fiber damage is reduced, and the heat insulation performance is improved. The composite module has longer service life and simpler production process; the installation is more convenient and rapid; lower use cost. The experimental results show that: the daily power consumption of the kiln is 4000 kW.h-4400 kW.h; the service life is up to 9 months.
Drawings
Fig. 1 is a schematic structural diagram of a ceramic fiber-alumina fiber composite module provided by the present invention.
Detailed Description
For further explanation of the present invention, the ceramic fiber-alumina fiber composite module provided by the present invention will be described in detail with reference to the following examples, which should not be construed as limiting the scope of the present invention.
Example 1
(1) Cutting a block of 300mm × 300mm × 200mm with a volume weight of 200kg/m3The ceramic fiber monolithic module and 11 blocks of 300mm x 100mm x 30mm in volume weight are 200kg/m3An aluminum oxide facing block;
(2) arranging the integral module and the alumina veneering block on one side in the thickness direction, pressing to 290mm by using an extruder, and respectively placing a 15mm piece on each side of the thickness with the volume weight of 300kg/m3The alumina fiber board of (1);
(3) the module is tied up with a strapping rope. After the coating is used on a kiln, the construction period is 15 days, the average daily power consumption is 4200 kW.h, and the service life is 8 months.
Example 2:
(1) cutting into a block with 400mm × 400mm × 200mm volume weight of 160kg/m3The ceramic fiber monolithic module and 11 blocks of 400mm x 200mm in volume weight are 180kg/m3An alumina module;
(2) arranging the whole module alumina module at one side along the thickness direction, pressing to 295mm with an extruder, placing two blocks of 20mm each with a volume weight of 340kg/m3The alumina fiber board of (1);
(3) the module is tied up with a strapping rope. When the material is used on a kiln, the construction period is 17 days, the average daily power consumption is 4400 kW.h, and the service life is 9 months.
According to the embodiment, the utility model provides a ceramic fiber-alumina fiber composite module, which is characterized in that the ceramic fiber composite module comprises a ceramic fiber integral module (1); the first side surface of the ceramic fiber integral module is provided with at least one layer of alumina module assembly, and each layer of alumina module assembly comprises a plurality of alumina modules (4) which are sequentially arranged along the extending direction of the first side surface; the second side surface and the third side surface are arranged in a back-to-back manner, and the edges of the second side surface and the third side surface are connected with the first side surface; the alumina fiber boards (2) are respectively arranged outside the second side face and the third side face and extend to the edge position of the alumina module (4); and a binding component (3) which is arranged around the outer sides of the ceramic fiber integral module, the alumina module and the alumina fiber board in a circumferential mode. The module provided by the utility model adopts the ceramic fiber integral module, thereby improving the integrity of the composite module, improving the expansibility and improving the heat preservation performance; the aluminum oxide fiber board is adopted to replace a protection sheet, the production and installation procedures are simplified, the aluminum oxide fiber board does not need to be drawn out in the using process, the fiber is protected, the fiber damage is reduced, and the heat insulation performance is improved. The composite module has longer service life and simpler production process; the installation is more convenient and rapid; lower use cost. The experimental results show that: the daily power consumption of the kiln is 4000 kW.h-4400 kW.h; the service life is up to 9 months.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A ceramic fibre-alumina fibre composite module, characterised by comprising a ceramic fibre monolith module (1);
the first side surface of the ceramic fiber integral module is provided with at least one layer of alumina module assembly, and each layer of alumina module assembly comprises a plurality of alumina modules (4) which are sequentially arranged along the extending direction of the first side surface;
the second side surface and the third side surface are arranged in a back-to-back manner, and the edges of the second side surface and the third side surface are connected with the first side surface;
the alumina fiber boards (2) are respectively arranged outside the second side face and the third side face and extend to the edge position of the alumina module (4);
and a binding component (3) which is arranged around the outer sides of the ceramic fiber integral module, the alumina module and the alumina fiber board in a circumferential mode.
2. The composite module of claim 1, wherein the alumina fiber board is a unitary structure.
3. The composite module of claim 1 wherein the alumina module is a unitary structure.
4. The composite module of claim 1 wherein the ceramic fiber monolithic module is a unitary structure.
5. The composite module of claim 1 wherein the sides of the alumina module assembly are flush with the sides of both the ceramic fiber monolith module and alumina fiber board.
6. The composite module of claim 1, wherein the alumina module is a flat plate;
the ceramic fiber integral module is a flat plate;
the alumina fiber board is a flat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059506.XU CN214095519U (en) | 2020-12-16 | 2020-12-16 | Ceramic fiber-alumina fiber composite module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059506.XU CN214095519U (en) | 2020-12-16 | 2020-12-16 | Ceramic fiber-alumina fiber composite module |
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| Publication Number | Publication Date |
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| CN214095519U true CN214095519U (en) | 2021-08-31 |
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| CN202023059506.XU Active CN214095519U (en) | 2020-12-16 | 2020-12-16 | Ceramic fiber-alumina fiber composite module |
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| CN (1) | CN214095519U (en) |
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