CN204787823U - Energy -conserving roller kilns of low heat accumulation - Google Patents
Energy -conserving roller kilns of low heat accumulation Download PDFInfo
- Publication number
- CN204787823U CN204787823U CN201520556169.5U CN201520556169U CN204787823U CN 204787823 U CN204787823 U CN 204787823U CN 201520556169 U CN201520556169 U CN 201520556169U CN 204787823 U CN204787823 U CN 204787823U
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- China
- Prior art keywords
- kiln
- roller
- temperature resistant
- high temperature
- kiln wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a kiln, especially an energy -conserving roller kilns of low heat accumulation. It is cotton that the roller hole brick material of these roller kilns is the light alumina silicate fibre, and the kiln wall of roller hole brick top includes the kiln wall frame, last kiln wall frame in rectangular to being equipped with multirow side gallows along the kiln, the side hanger rail is installed on the side gallows to every going, is equipped with high temperature resistant fine and close material board between the side hanger rail, side gallows, side hanger rail and high temperature resistant fine and close material board are fixed in kiln wall frame upper seal with the take -up of the fire -resistant heat preservation light material of multilayer and keep warm, the kiln wall of roller hole brick below is including kiln wall frame down, and is rectangular to being equipped with delegation or multirow side gallows along the kiln in the lower kiln wall frame, and the side hanger rail is installed on the side gallows to every going, is being equipped with high temperature resistant fine and close material board between the side gallows and/or between side gallows and the kiln bottom. The utility model discloses a whole meeting fire has adopted the heavy matter refractory slab of thin type to guarantee solid structure among the energy -conserving roller kilns of low heat accumulation, peripherally gives first place to with light alumina silicate fibre cotton, and the heat accumulation is little, keeps warm, and the energy consumption is hanged down.
Description
Technical field
The utility model relates to a kind of kiln, especially a kind of energy saving roller kiln of low accumulation of heat.
Background technology
The top of tradition roller kilns high-temperature region is mainly proportion more than 0.9g/cm
3the vault that is built into of fire-resistant, insulating brick or flat ceiling structure, bottom mainly adopts proportion to be 0.8g/cm
3fire-resistant, the insulating brick structure of the different temperature resistant grade of multilayer, kiln wall meeting fire adopts the refractory brick of at least 230mm thickness (as 114mm light mullite brick+114mm lightweight low iron high-alumina brick) and multiple proportion is less, thermal conductivity factor is lower aluminosilicate fiberboard insulation construction.Because top, wall, the end are based on conventional light brick, with proportion 0.3g/cm
3following insulation material is compared, and it is poor to be incubated, and heat radiation is large.
Summary of the invention
The purpose of this utility model solves the deficiencies in the prior art, provide that a kind of thermal conductivity factor is little, light specific gravity, heat radiation less, aluminosilicate fiber cotton (the proportion 0.128g/cm of good seal
3) be main Novel energy saving thermal insulation furnace construction.
To achieve these goals, the utility model adopts following technical scheme:
It comprises:
At the bottom of Yao Ding, kiln and be positioned at the kiln wall of both sides at the bottom of Yao Ding and kiln, be provided with roller aperture brick in the middle part of described both sides kiln wall, the roller rod for shipping products is fixed by kiln framework through roller aperture brick, it is characterized in that:
Described roller aperture brick is lightweight aluminosilicate fiber cotton brick, kiln wall above roller aperture brick comprises kiln wall framework, be provided with multirow side suspension bracket along kiln length direction in described upper kiln wall framework, often row side suspension bracket be provided with side hanger rail, between the hanger rail of side, be provided with high temperature resistant dense material plate; Multiple layer refractory heat-insulating light material is strained and fixed sealing thermal insulation on Shang Yaoqiang framework by side suspension bracket, side hanger rail and high temperature resistant dense material plate; Kiln wall below roller aperture brick comprises lower kiln wall framework, is provided with a line or multirow side suspension bracket in lower kiln wall framework, often row side suspension bracket is provided with side hanger rail along kiln length direction, is provided with high temperature resistant dense material plate between the suspension bracket of side and/or at the bottom of side suspension bracket and kiln; Multiple layer refractory heat-insulating light material is tightened in sealing thermal insulation on lower kiln wall framework by side suspension bracket, side hanger rail and high temperature resistant dense material plate.
Preferably, to be positioned on the upside of a line that roller aperture turns top bottom suspension bracket by stainless steel gripper shoe support, described stainless steel gripper shoe be along upside suspension bracket installation direction extend monoblock supporting plate structure or be located at separately bottom the suspension bracket of each upside, stainless steel gripper shoe is fixed on Shang Yaoqiang framework; Be positioned at the high temperature resistant dense material plate below roller aperture brick, side suspension bracket, side hanger rail and kiln wall flame-proof thermal insulation material to be supported by the light-weight insulating brick that proportion bottom kiln wall is slightly large, high temperature resistant dense material plate is positioned over to be opened on reeded light-weight refractory insulating brick along kiln length direction.
Preferably, be provided with a backing plate between the multiple layer refractory heat-insulating light material of kiln wall and roller aperture brick below described roller aperture brick, this backing plate is laid on the suspension bracket of side.
Preferably, described kiln top is provided with the parallel furred ceiling girder steel of multiple tracks, in order to hang the insulation of kiln top, encapsulant, kiln top meeting fire is high temperature resistant dense material plate, paving is on upper hanger rail, upper hanger rail hangs on furred ceiling girder steel by multiple over sling and hook, forms the entirety of a load-bearing temperature-resistant material, paving multilayer heatproof light heat insulation material on described high temperature resistant dense material plate.
Preferably, the meeting fire at the bottom of described kiln between the kiln wall of both sides is provided with the high temperature resistant dense material plate of one deck protection at the bottom of kiln, is provided with multilayer heatproof light heat insulation material below high temperature resistant dense material plate; Be built into by the light-weight refractory insulating brick fissure of displacement at the bottom of kiln below kiln wall.
Preferably, the multiple layer refractory heat-insulating light material of the kiln wall above described roller aperture brick be followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside one or more layers; The multiple layer refractory heat-insulating light material of the kiln wall below described roller aperture brick be followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside one or more layers.
Preferably, the multiple layer refractory heat-insulating light material on described kiln top is followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, high-purity alumina silicate loose wool, common alumina silicate fibre blanket from the inside to the outside.
Preferably, the multiple layer refractory heat-insulating light material at the bottom of described kiln is followed successively by zirconium alumina silicate fibre blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside.
Owing to have employed such scheme, in the energy saving roller kiln of a kind of low accumulation of heat of the present utility model, whole meeting fire have employed thin type heavy refractory slab and ensures firm in structure, and peripheral based on lightweight aluminosilicate fiber cotton, accumulation of heat is little, good heat insulation, and energy consumption is low.In addition, thin type heavy refractory slab has resistance flame impingement, stops that aluminosilicate fiber cotton aging rear generation dust causes ceramic product to fall dirty effect.
Accompanying drawing explanation
Fig. 1 is the overall perspective view of the utility model embodiment;
Fig. 2 is the Facad structure schematic diagram of the utility model embodiment;
Fig. 3 is A place enlarged drawing in Fig. 1;
Fig. 4 is B place enlarged drawing in Fig. 1;
Fig. 5 is C place enlarged drawing in Fig. 1;
Fig. 6 is D place enlarged drawing in Fig. 2.
Detailed description of the invention
As shown in figs 1 to 6, the energy saving roller kiln of a kind of low accumulation of heat described in the present embodiment comprises:
At the bottom of kiln top 1, kiln 2 and be positioned at the kiln wall 3 of 2 both sides at the bottom of kiln top 1 and kiln, be provided with roller aperture brick 4 in the middle part of described both sides kiln wall 3, the roller rod for shipping products is fixed by kiln framework through roller aperture brick 4, it is characterized in that:
Kiln wall 3 above described roller aperture brick 4 comprises kiln wall bracket 31, described upper kiln wall bracket 31 is provided with suspension bracket 32 on the upside of multirow, often row upside suspension bracket 32 is provided with upside hanger rail 33, be provided with the first high temperature resistant dense material plate 34 between the hanger rail 33 of upside, the first multilayer heatproof light heat insulation material 35 is tightened on upper kiln wall bracket 31 by upside suspension bracket 32, upside hanger rail 33 and the first high temperature resistant dense material plate 34; Kiln wall 3 below described roller aperture brick 4 comprises lower kiln wall bracket 36, described lower kiln wall bracket 36 is provided with suspension bracket 37 on the downside of a line or multirow, often row downside suspension bracket 37 is provided with downside hanger rail 38, between downside hanger rail 38 and/or at the bottom of downside hanger rail 38 and kiln, be provided with the second high temperature resistant dense material plate 39 between 2, the second multilayer heatproof light heat insulation material 310 is tightened on lower kiln wall bracket 36 by downside suspension bracket 37, downside hanger rail 38 and high temperature resistant dense material plate 39.
Due in said structure, the weight of upside hanger rail 33 and the first high temperature resistant dense material plate 34 and the first multilayer heatproof light heat insulation material 35 all carrys out load-bearing by upside suspension bracket 32, in order to increase the weight capacity of upside suspension bracket, make kiln wall construction more stable, be positioned on the upside of a line that roller aperture turns above in the of 4 and be provided with stainless steel gripper shoe 5 bottom suspension bracket 32, described stainless steel gripper shoe 5 be along side suspension bracket 32 installation direction extend monoblock supporting plate structure or be located at separately bottom each side suspension bracket 32, stainless steel gripper shoe 5 is fixed on kiln wall bracket 31.
In the present embodiment, first high temperature resistant dense material plate 34 is installed between upper and lower two upside hanger rails 33, the position that upside hanger rail 33 contacts with the first high temperature resistant dense material plate 34 is provided with screens 311, the first high temperature resistant dense material plate 34 engaging is installed between upper and lower two upside hanger rails 33; Second high temperature resistant dense material plate 39 to be installed at the bottom of downside hanger rail 38 and kiln between 2, screens 312 is provided with below the hanger rail of downside, at the bottom of kiln, 2 are provided with groove 6, second high temperature resistant dense material plate 39, be fixed between screens 312 and groove 6, be positioned at the high temperature resistant dense material plate below roller aperture brick, side suspension bracket, side hanger rail and kiln wall flame-proof thermal insulation material to be supported, for support-side suspension bracket, side hanger rail by the light-weight insulating brick that proportion bottom kiln wall is slightly large.
In addition, because conveying products requires roller rod abswolute level, through the roller aperture brick also necessary abswolute level of roller rod, otherwise roller rod jam can be caused.When the second multilayer heatproof light heat insulation material is when vertically placing, upper surface there will be irregular situation, in order to address this problem, in the present embodiment, be provided with a backing plate 7 between the multiple layer refractory heat-insulating light material of the kiln wall below described roller aperture brick 4 and roller aperture brick, this backing plate 7 is laid on the suspension bracket of heavy side with proof strength and flatness.
Said structure is the concrete structure of kiln wall, in the structure on kiln top, in the present embodiment, described kiln top 1 is provided with the parallel furred ceiling girder steel 11 of multiple tracks, in order to hang the insulation of kiln top, encapsulant, it is the 3rd high temperature resistant dense material plate 12 that fire is met on kiln top 1, paving is on dichroite-mullite hanger rail 13, hanger rail 13 hangs on furred ceiling girder steel 11 by over sling 14 and hook 15, form the entirety of a load-bearing temperature-resistant material, paving the 3rd multilayer heatproof light heat insulation material 16 on the described the 3rd high temperature resistant dense material plate; Wherein, the 3rd high temperature resistant dense material plate 12 has resistance flame impingement, stops that aluminosilicate fiber cotton aging rear generation dust causes ceramic product to fall dirty effect.
Through the structural analysis to Yao Qiang and kiln top, further the concrete structure at the bottom of kiln is described below, in the present embodiment, meeting fire at the bottom of described kiln in 2 between both sides kiln wall 3 is provided with below the high temperature resistant dense material plate 21 of the high temperature resistant dense material plate of one deck the 4th the 21, four and is provided with the 4th multilayer heatproof light heat insulation material; Because needs bear kiln wall weight, be built into by the light-weight refractory insulating brick fissure of displacement at the bottom of kiln below kiln wall, described light-weight refractory insulating brick is one or more in light mullite brick 22, low iron high iron brick 23, clay floating bead brick 24, also can adopt other light-weight refractory insulating brick according to heatproof demand, in the present embodiment, bottom is provided with two-layer clay floating bead brick 24.Wherein, the 4th high temperature resistant dense material plate 21 1 is the dust pollution product after preventing aluminosilicate fiber cotton aging, and two is aluminosilicate fiber cottons at the bottom of protection kiln, prevents when clearing up foreign material chip at the bottom of kiln, tool breakage aluminosilicate fiber cotton.
In above-mentioned Yao Qiang, Yao Ding and kiln bottom structure, because different kilns is when firing different product, temperature in kiln is also different, in order to adapt to different temperature needs, in said structure first high temperature resistant dense material plate can adopt the heavy height aluminium sheet of dichroite-mullite plate, different content to the 4th high temperature resistant dense material plate, or other high temperature resistant fine and close sheet materials.
The materials application of the multilayer heatproof light heat insulation material above in each structure is specific as follows:
In the present embodiment, the multilayer heatproof light heat insulation material of the kiln wall above described roller aperture brick be followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside one or more layers.
In the present embodiment, the multilayer heatproof light heat insulation material of the kiln wall below described roller aperture brick be followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside one or more layers.According to different temperature and insulation demand, the above-mentioned each material of recursive use, to reach better heat insulation effect.
In the present embodiment, the multilayer heatproof light heat insulation material on described kiln top is followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, high-purity alumina silicate loose wool, common alumina silicate fibre blanket from the inside to the outside.According to different temperature and insulation demand, the above-mentioned each material of recursive use, to reach better heat insulation effect.
In the present embodiment, the multilayer heatproof light heat insulation material at the bottom of described kiln is followed successively by zirconium alumina silicate fibre blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside.According to different temperature and insulation demand, the above-mentioned each material of recursive use, to reach better heat insulation effect.
Above-mentioned according in multilayer heatproof light heat insulation material, according to different temperature and insulation demand, can to thicken or superposition uses above-mentioned each material, to reach better heat insulation effect in zones of different.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (8)
1. an energy saving roller kiln for low accumulation of heat, is characterized in that, comprising:
At the bottom of Yao Ding, kiln and be positioned at the kiln wall of both sides at the bottom of Yao Ding and kiln, be provided with roller aperture brick in the middle part of the kiln wall of described both sides, the roller rod for shipping products is fixed by kiln framework through roller aperture brick, it is characterized in that:
Described roller aperture brick is lightweight aluminosilicate fiber cotton brick, kiln wall above roller aperture brick comprises kiln wall framework, be provided with multirow side suspension bracket along kiln length direction in described upper kiln wall framework, often row side suspension bracket be provided with side hanger rail, between the hanger rail of side, be provided with high temperature resistant dense material plate; Multiple layer refractory heat-insulating light material is strained and fixed sealing thermal insulation on Shang Yaoqiang framework by side suspension bracket, side hanger rail and high temperature resistant dense material plate; Kiln wall below roller aperture brick comprises lower kiln wall framework, is provided with a line or multirow side suspension bracket in lower kiln wall framework, often row side suspension bracket is provided with side hanger rail along kiln length direction, is provided with high temperature resistant dense material plate between the suspension bracket of side and/or at the bottom of side suspension bracket and kiln; Multiple layer refractory heat-insulating light material is tightened in sealing thermal insulation on lower kiln wall framework by side suspension bracket, side hanger rail and high temperature resistant dense material plate.
2. the energy saving roller kiln of a kind of low accumulation of heat as claimed in claim 1, it is characterized in that: to be positioned on the upside of a line that roller aperture turns top bottom suspension bracket by stainless steel gripper shoe support, described stainless steel gripper shoe be along upside suspension bracket installation direction extend monoblock supporting plate structure or be located at separately bottom the suspension bracket of each upside, stainless steel gripper shoe is fixed on Shang Yaoqiang framework; Be positioned at the high temperature resistant dense material plate below roller aperture brick, side suspension bracket, side hanger rail and kiln wall flame-proof thermal insulation material to be supported by the light-weight insulating brick that proportion bottom kiln wall is slightly large, high temperature resistant dense material plate is positioned over to be opened on reeded light-weight refractory insulating brick along kiln length direction.
3. the energy saving roller kiln of a kind of low accumulation of heat as claimed in claim 2, is characterized in that: be provided with a backing plate between the multiple layer refractory heat-insulating light material of kiln wall and roller aperture brick below described roller aperture brick, this backing plate is laid on the suspension bracket of side.
4. the energy saving roller kiln of a kind of low accumulation of heat as claimed in claim 3, it is characterized in that: described kiln top is provided with the parallel furred ceiling girder steel of multiple tracks, in order to hang the insulation of kiln top, encapsulant, kiln top meeting fire is high temperature resistant dense material plate, paving is on upper hanger rail, upper hanger rail hangs on furred ceiling girder steel by multiple over sling and hook, forms the entirety of a load-bearing temperature-resistant material, paving multilayer heatproof light heat insulation material on described high temperature resistant dense material plate.
5. the energy saving roller kiln of a kind of low accumulation of heat as claimed in claim 4, it is characterized in that: the meeting fire at the bottom of described kiln between the kiln wall of both sides is provided with the high temperature resistant dense material plate of one deck protection at the bottom of kiln, is provided with multilayer heatproof light heat insulation material below high temperature resistant dense material plate; Be built into by the light-weight refractory insulating brick fissure of displacement at the bottom of kiln below kiln wall.
6. the energy saving roller kiln of a kind of low accumulation of heat as claimed in claim 5, is characterized in that: the multiple layer refractory heat-insulating light material of the kiln wall above described roller aperture brick be followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside one or more layers; The multiple layer refractory heat-insulating light material of the kiln wall below described roller aperture brick be followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside one or more layers.
7. the energy saving roller kiln of a kind of low accumulation of heat as claimed in claim 6, is characterized in that: the multiple layer refractory heat-insulating light material on described kiln top is followed successively by aluminium silicate fiber containing zirconia blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, high-purity alumina silicate loose wool, common alumina silicate fibre blanket from the inside to the outside.
8. the energy saving roller kiln of a kind of low accumulation of heat as claimed in claim 7, is characterized in that: the multiple layer refractory heat-insulating light material at the bottom of described kiln is followed successively by zirconium alumina silicate fibre blanket, high aluminum silicate tapetum fibrosum, high-purity alumina silicate fibre blanket, common alumina silicate fibre blanket from the inside to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520556169.5U CN204787823U (en) | 2015-07-28 | 2015-07-28 | Energy -conserving roller kilns of low heat accumulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520556169.5U CN204787823U (en) | 2015-07-28 | 2015-07-28 | Energy -conserving roller kilns of low heat accumulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204787823U true CN204787823U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520556169.5U Withdrawn - After Issue CN204787823U (en) | 2015-07-28 | 2015-07-28 | Energy -conserving roller kilns of low heat accumulation |
Country Status (1)
| Country | Link |
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| CN (1) | CN204787823U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004185A (en) * | 2015-07-28 | 2015-10-28 | 广东摩德娜科技股份有限公司 | Energy-saving roller kiln low in thermal storage |
-
2015
- 2015-07-28 CN CN201520556169.5U patent/CN204787823U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004185A (en) * | 2015-07-28 | 2015-10-28 | 广东摩德娜科技股份有限公司 | Energy-saving roller kiln low in thermal storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20170503 |
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| AV01 | Patent right actively abandoned |