CN205505740U - Novel kiln - Google Patents
Novel kiln Download PDFInfo
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- CN205505740U CN205505740U CN201620017558.5U CN201620017558U CN205505740U CN 205505740 U CN205505740 U CN 205505740U CN 201620017558 U CN201620017558 U CN 201620017558U CN 205505740 U CN205505740 U CN 205505740U
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- insulation layer
- flame retardant
- heavy
- retardant coating
- thermal insulation
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Abstract
The utility model relates to a novel kiln, including furnace body and brickwork, the brickwork has only the one deck, that the brickwork adopts is one kind heavy light compound resistant firebrick, heavy light compound resistant firebrick comprises heavy matter flame retardant coating and light insulation layer that the material is the same, it has the gas pocket to distribute in the light insulation layer, heavy matter flame retardant coating is the working face, the light insulation layer is between heavy matter flame retardant coating and furnace body, in for plane combination, zigzag faying face or concave -convex faying face any one of the faying face on heavy matter flame retardant coating and light insulation layer, the thickness proportion on heavy matter flame retardant coating and light insulation layer is 1: 4~2: 3. The utility model discloses overcome the problem that the kiln is bulky, heavy, provide a novel kiln.
Description
Technical field
This utility model relates to industrial furnace field, particularly relates to a kind of novel kiln.
Background technology
China's economic development is rapid, and the development of production of energy relatively lags behind much.China's economy keeps the growth rate of 9% for a long time, and disposable production of energy amount rate of increase is then held only in about 4%.It is energy-conservation for solving another way of energy starved, i.e. reduces heat loss, the utilization ratio of raising heat energy, reduces energy waste.Energy conservation project is considered as " the 5th energy " in the world, and its meaning is particularly significant.Calculating according to national departments concerned, all kinds of kiln of China and heat supply pipeline are not good at owing to being incubated, annual heat loss about 3000～40,000,000 tons of coal of equivalent mark.Using novel heat insulation technology and equipment to transform, it is entirely possible for making these kilns and heat supply pipeline reduce heat loss 20～30%, and this will make China save every year and mark coal 600～8,000,000 tons.
The accumulation of heat of liner of industry kiln adiabator and radiation loss typically constitute from the 20～45% of Industrial Stoves total energy consumption.Traditional industry stove is the purpose reaching heat preservation energy-saving, generally at heavy refractory brick marshalling or the heavy unshape refractory external increase heat-insulation layer of construction.Due to needs two-layer masonry, cause the time of construction and expense to increase, and kiln volume becomes huge, heavy.
Utility model content
The purpose of this utility model be for the deficiencies in the prior art in place of, overcome the problem that kiln is bulky, heavy, it is provided that a kind of novel kiln.
A kind of novel kiln, including body of heater and masonry, described masonry only has one layer, described masonry uses a kind of heavy and light composite refractory brick, described heavy and light composite refractory brick is made up of the identical heavy flame retardant coating of material and lightweight thermal insulation layer, described heavy flame retardant coating is work surface, and described lightweight thermal insulation layer is between heavy flame retardant coating and body of heater；The faying face of described heavy flame retardant coating and lightweight thermal insulation layer is any one in plane faying face, zigzag faying face or concave-convex faying face；The thickness proportion of described heavy flame retardant coating and lightweight thermal insulation layer is 1:4～2:3.
As improvement, in described lightweight thermal insulation layer, pore is distributed.
As improvement, described heavy flame retardant coating and lightweight thermal insulation layer are to combine with up-down structure.
As improvement, described heavy flame retardant coating and lightweight thermal insulation layer are to combine with tiled configuration.
As improvement, described heavy flame retardant coating includes fused white corundum 30wt%～60wt%, electrofused mullite 15wt%～35wt%, andalusite 10wt%～25wt%, potter's clay 6wt%～15wt%, alumina powder 4wt%～10wt%, wood calcium 3wt%～6wt%, yellow starch gum 1wt%～3wt%, silica flour 1wt%～4wt%.
As improvement, described lightweight thermal insulation layer includes that fused white corundum 13wt%～35wt%, electrofused mullite 9wt%～25wt%, andalusite 4wt%～15wt%, potter's clay 6wt%～15wt%, alumina powder 4wt%～10wt%, wood calcium 3wt%～6wt%, yellow starch gum 1wt%～3wt%, silica flour 1wt%～4wt%, burning lose pore creating material 25wt%～35wt%.
As improvement, it is the mixture of one or more in wood flour, rice husk or polystyrene spheres that described burning loses pore creating material.
The beneficial effects of the utility model:
(1) this utility model provides a kind of novel kiln, due to heavy flame retardant coating and common heavy refractory brick similar nature in its masonry, possesses common heavy refractory brick resistance to erosion, high temperature resistant, the corrosion-resistant and advantage of heat shock resistance.
(2) this utility model provides a kind of novel kiln, burning owing to adding in lightweight thermal insulation layer in its masonry loses pore creating material can burn mistake when temperature is higher than 1000 degrees Celsius, and firing temperature is far above 1000 degrees Celsius in heavy and light composite refractory brick sintering process, owing to there is the most small pore in the most described lightweight thermal insulation layer, its thermal conductivity is substantially reduced, the advantage possessing the insulation of common heat-insulation layer.
(3) this utility model provides a kind of novel kiln, owing in its masonry, heavy flame retardant coating is consistent with lightweight thermal insulation layer basis material, make its Thermal Contraction Coefficient close, and at high temperature, burning mistake pore creating material burning mistake makes materials at two layers identical, and its Thermal Contraction Coefficient is the most close so that under duty, stress between two layer components becomes the least, and faying face is firmly combined with being difficult to the problem that faying face ruptures occur.
(4) this utility model provides a kind of novel kiln, owing to its masonry is provided simultaneously with the heat insulation and effect of insulation, make to have only to one layer of masonry when using and construct, reduce time and the expense of construction, also save material and resource, reduce discharge, accumulation of heat and the radiation loss of Industrial Stoves can also be reduced simultaneously further.
Accompanying drawing explanation
For clearer explanation the technical solution of the utility model, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, drawings discussed below is only embodiments more of the present utility model, from the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is heavy and light firebrick structure A schematic diagram.
Fig. 2 is heavy and light firebrick structure B schematic diagram.
Fig. 3 is heavy and light refractory brick zigzag faying face schematic shapes.
Fig. 4 is heavy and light refractory brick concave-convex faying face schematic shapes.
Fig. 5 is kiln schematic cross-section.
Label declaration:
1. heavy flame retardant coating, 2. lightweight thermal insulation layer, 3. faying face, 4. body of heater, 5. masonry.
Detailed description of the invention
Below in conjunction with the accompanying drawings the technical solution of the utility model is clearly and completely illustrated.
Embodiment one
Fig. 1 be heavy and light firebrick structure A schematic diagram, Fig. 5 be kiln schematic cross-section.As shown in Figure 1 and Figure 5, the present embodiment provides a kind of novel kiln, including body of heater 4 and masonry 5, described masonry 5 only one layer, described masonry 5 uses a kind of heavy and light composite refractory brick, described heavy and light composite refractory brick is made up of the identical heavy flame retardant coating 1 of material and lightweight thermal insulation layer 2, pore is distributed in described lightweight thermal insulation layer 2；Described heavy flame retardant coating 1 is work surface, and described lightweight thermal insulation layer 2 is between heavy flame retardant coating 1 and body of heater 4；The faying face 3 of described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 is plane faying face；The thickness proportion of described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 is 2:3；In addition to burning and losing pore creating material, the material of described lightweight thermal insulation layer 2 is identical with heavy flame retardant coating 1 material, and in heavy and light composite refractory brick sintering process, firing temperature is far above 1000 degrees Celsius, and described burning mistake pore creating material burns and loses, and forms pore in described lightweight thermal insulation layer 2.
Described heavy flame retardant coating 1 includes fused white corundum 60wt%, electrofused mullite 15wt%, andalusite 10wt%, potter's clay 6wt%, alumina powder 4wt%, wood calcium 3wt%, yellow starch gum 1wt%, silica flour 1wt%；Described lightweight thermal insulation layer 2 includes fused white corundum 35wt%, electrofused mullite 9wt%, andalusite 15wt%, potter's clay 6wt%, alumina powder 4wt%, wood calcium 3wt%, yellow starch gum 1wt%, silica flour 2wt% and burns mistake pore creating material 25wt%；The described mistake pore creating material that burns is wood flour, the particle diameter≤2.0mm of described wood flour；Described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 are to combine with up-down structure.
Embodiment two
Fig. 2 be heavy and light firebrick structure B schematic diagram, Fig. 3 be heavy and light refractory brick zigzag faying face schematic shapes, Fig. 5 be kiln schematic cross-section.As shown in Fig. 2, Fig. 3 and Fig. 5, the present embodiment provides a kind of novel kiln, including body of heater 4 and masonry 5, described masonry 5 only one layer, described masonry 5 uses a kind of heavy and light composite refractory brick, described heavy and light composite refractory brick is made up of the identical heavy flame retardant coating 1 of material and lightweight thermal insulation layer 2, and described heavy flame retardant coating 1 is work surface, and described lightweight thermal insulation layer 2 is between heavy flame retardant coating 1 and body of heater 4；The faying face 3 of described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 is zigzag faying face；The thickness proportion of described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 is 1:4；In addition to burning and losing pore creating material, the material of described lightweight thermal insulation layer 2 is identical with heavy flame retardant coating 1 material, and in heavy and light composite refractory brick sintering process, firing temperature is far above 1000 degrees Celsius, and described burning mistake pore creating material burns and loses, and forms pore in described lightweight thermal insulation layer 2.
Described heavy flame retardant coating 1 includes fused white corundum 60wt%, electrofused mullite 15wt%, andalusite 10wt%, potter's clay 6wt%, alumina powder 4wt%, wood calcium 3wt%, yellow starch gum 1wt%, silica flour 1wt%；Described lightweight thermal insulation layer 2 includes fused white corundum 35wt%, electrofused mullite 9wt%, andalusite 15wt%, potter's clay 6wt%, alumina powder 4wt%, wood calcium 3wt%, yellow starch gum 1wt%, silica flour 2wt% and burns mistake pore creating material 25wt%；The described mistake pore creating material that burns is rice husk, the particle diameter≤2.0mm of described rice husk；Described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 are to combine with tiled configuration.
Embodiment three
Fig. 1 be heavy and light firebrick structure A schematic diagram, Fig. 4 be heavy and light refractory brick concave-convex faying face schematic shapes, Fig. 5 be kiln schematic cross-section.As shown in Fig. 1, Fig. 4 and Fig. 5, the present embodiment provides a kind of novel kiln, including body of heater 4 and masonry 5, described masonry 5 only one layer, described masonry 5 uses a kind of heavy and light composite refractory brick, described heavy and light composite refractory brick is made up of the identical heavy flame retardant coating 1 of material and lightweight thermal insulation layer 2, and described heavy flame retardant coating 1 is work surface, and described lightweight thermal insulation layer 2 is between heavy flame retardant coating 1 and body of heater 4；The faying face 3 of described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 is concave-convex faying face；The thickness proportion of described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 is 1:2；In addition to burning and losing pore creating material, the material of described lightweight thermal insulation layer 2 is identical with heavy flame retardant coating 1 material, and in heavy and light composite refractory brick sintering process, firing temperature is far above 1000 degrees Celsius, and described burning mistake pore creating material burns and loses, and forms pore in described lightweight thermal insulation layer 2.
Described heavy flame retardant coating 1 includes fused white corundum 60wt%, electrofused mullite 15wt%, andalusite 10wt%, potter's clay 6wt%, alumina powder 4wt%, wood calcium 3wt%, yellow starch gum 1wt%, silica flour 1wt%；Described lightweight thermal insulation layer 2 includes fused white corundum 35wt%, electrofused mullite 9wt%, andalusite 15wt%, potter's clay 6wt%, alumina powder 4wt%, wood calcium 3wt%, yellow starch gum 1wt%, silica flour 2wt% and burns mistake pore creating material 25wt%；Described burning loses the mixture that pore creating material is wood flour, rice husk and polystyrene spheres, and described burning loses the particle diameter≤2.0mm of pore creating material；Described heavy flame retardant coating 1 and lightweight thermal insulation layer 2 are to combine with up-down structure.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; the change that can readily occur in or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (3)
1. a novel kiln, including body of heater (4) and masonry (5), it is characterized in that: described masonry (5) only a layer, described masonry (5) uses a kind of heavy and light composite refractory brick, described heavy and light composite refractory brick is made up of the identical heavy flame retardant coating (1) of material and lightweight thermal insulation layer (2), and described lightweight thermal insulation layer is distributed pore in (2)；Described heavy flame retardant coating (1) is work surface, and described lightweight thermal insulation layer (2) is between heavy flame retardant coating (1) and body of heater (4)；The faying face (3) of described heavy flame retardant coating (1) and lightweight thermal insulation layer (2) is any one in plane faying face, zigzag faying face or concave-convex faying face；The thickness proportion of described heavy flame retardant coating (1) and lightweight thermal insulation layer (2) is 1:4～2:3.
2. a kind of novel kiln as claimed in claim 1, it is characterised in that: described heavy flame retardant coating (1) and lightweight thermal insulation layer (2) they are to combine with up-down structure.
3. a kind of novel kiln as claimed in claim 1, it is characterised in that: described heavy flame retardant coating (1) and lightweight thermal insulation layer (2) they are to combine with tiled configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017558.5U CN205505740U (en) | 2016-01-08 | 2016-01-08 | Novel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620017558.5U CN205505740U (en) | 2016-01-08 | 2016-01-08 | Novel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205505740U true CN205505740U (en) | 2016-08-24 |
Family
ID=56721682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620017558.5U Expired - Fee Related CN205505740U (en) | 2016-01-08 | 2016-01-08 | Novel kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205505740U (en) |
-
2016
- 2016-01-08 CN CN201620017558.5U patent/CN205505740U/en not_active Expired - Fee Related
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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: 20160824 Termination date: 20170108 |
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| CF01 | Termination of patent right due to non-payment of annual fee |