CN203190789U - Tunnel kiln - Google Patents
Tunnel kiln Download PDFInfo
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- CN203190789U CN203190789U CN 201320161847 CN201320161847U CN203190789U CN 203190789 U CN203190789 U CN 203190789U CN 201320161847 CN201320161847 CN 201320161847 CN 201320161847 U CN201320161847 U CN 201320161847U CN 203190789 U CN203190789 U CN 203190789U
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Abstract
The utility model relates to the technical filed of production equipment of bricks for a building, in particular to a tunnel kiln. The tunnel kiln is used for firing the bricks for the building, and comprises a kiln body, the kiln body comprises a kiln top and further comprises a kiln frame, light weight fireclay bricks and heat preservation assemblies, the kiln frame is made of metal, the light weight fireclay bricks are arranged on the kiln frame to form kiln walls, the kiln walls are combined with the kiln top to form a hearth, and the heat preservation assemblies are arranged on the outer sides of the light weight fireclay bricks. The tunnel kiln can effectively reduce the thickness of the wall of the kiln, and solves the problem that a plant occupies a large area. Besides, due to the adoption of the kiln frame made of the metal, under the condition that the plant needs to be moved, after part of the light weight fireclay bricks of the kiln frame are dismounted, the integrity of the kiln frame can be guaranteed, using of next time is convenient, and the problem of waste of resources caused by the fact that all building materials cannot be utilized when traditional structural design is adopted is avoided.
Description
Technical field
The utility model relates to building brick production equipment technical field, more particularly, and particularly a kind of tunnel kiln.
Background technology
In the prior art, building brick generally adopts clay brick.Clay brick is also referred to as fired brick, is artificial small-sized bulk for building, is primary raw material with clay (comprising powders such as shale, gangue), forms through pug processing, moulding, drying and roasting.
Current clay brick for building generally adopts annular kiln or thick wall body tunnel cave, and annular kiln or thick wall body tunnel cave generally all are to be built by laying bricks or stones by building clay brick or cement brick to form.These kiln kiln walls thicker (generally can reach 1.5-3 rice) cause the more construction material of needs when it is built.So, building above-mentioned kiln not only needs to expend construction materials such as a large amount of building clay bricks, cement brick, and needs the factory building of supporting expanded letter to take a large amount of land areas.
And it is disposable material that also there is construction material in kiln of the prior art, can't carry out recycling, has caused a large amount of wastes of resource.
The utility model content
The purpose of this utility model is to provide a kind of tunnel kiln, to solve the above problems.
A kind of tunnel kiln is provided in embodiment of the present utility model, be used for firing of building brick, comprise the kiln main body, described kiln main body comprises the kiln top, described kiln main body also comprises: kiln skeleton, light weight fireclay brick and heat insulation module, described kiln skeleton are metal kiln skeleton processed, and described light weight fireclay brick is arranged at forms the kiln wall on the described kiln skeleton, and with described kiln top in conjunction with forming burner hearth, described heat insulation module is arranged at the outside of described light weight fireclay brick.So arrange, can reduce the heat radiation of kiln body, energy savings.Kiln is played insulation effect.
The tunnel kiln that the utility model provides is by arranging the kiln skeleton, and the kiln skeleton adopts metal material to make, and can rely on for whole tunnel kiln provides reliable support, makes tunnel kiln have higher structural strength simultaneously.Light weight fireclay brick is set and forms burner hearth at tunnel kiln, light weight fireclay brick has fire resistance, can guarantee the utlity model has the ability of firing of clay brick for building.Heat insulation module is arranged at the outside of light weight fireclay brick, has the insulation effect to burner hearth.Thereby the fuel consumption when effectively reducing clay brick for building and firing reduces the production cost of clay brick for building.Owing to adopt metal kiln skeleton processed, can effectively reduce the thickness of kiln furnace wall, solve the bigger problem of area of mill site.And, adopt metal kiln skeleton processed to move under the situation of factory building at needs, after removing kiln skeleton part light weight fireclay brick, can also guarantee the integrality of kiln skeleton, so that carry out next time use, when having avoided the employing traditional structural design, whole construction materials can't utilize the problem of the waste that causes resource.
Description of drawings
Fig. 1 shows the structural representation of kiln skeleton among a kind of embodiment of the utility model;
Fig. 2 shows the structural representation of preheating zone among a kind of embodiment of the utility model;
Fig. 3 shows the structural representation of clinkering zone among a kind of embodiment of the utility model;
Fig. 4 shows the structural representation that adds the clinkering zone of combustion-supporting system among a kind of embodiment of the utility model;
Fig. 5 shows the structural representation of salband among a kind of embodiment of the utility model;
The corresponding relation of component names and Reference numeral is among Fig. 1 to Fig. 5:
The specific embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Please refer to Fig. 1, Fig. 1 shows the structural representation of kiln skeleton among a kind of embodiment of the utility model.
The utility model provides a kind of tunnel kiln, is used for clay brick for building is fired operation.Tunnel kiln includes the kiln main body, and the kiln main body is to carry out the main place that clay brick for building is fired operation.Those skilled in the art as can be known, the kiln main body all can be provided with the burner hearth a for ccontaining adobe, kiln wall and heat insulation module around the burner hearth a have insulation effect, heating or adobe body spontaneous combustion heating (in adobe, adding coal) by heating component, burner hearth a temperature raises, adobe continues for some time the back sintering under the condition of high temperature, and then through down-streams such as supercooling, finally forms clay brick finished product for building.
Tunnel kiln must have following two conditions as a kind of building of high-temperature operation: the first, have good fire-resistant and heat-insulating property; The second, has higher framework intensity.
In the prior art, tunnel kiln realizes that by the thickness that increases the kiln furnace wall it has excellent insulating.Simultaneously, the furnace wall of thickening also has stronger support performance, thereby reaches the purpose that improves the tunnel kiln structural strength.
Yet the gauge of tunnel kiln furnace wall is bigger, causes its whole floor space bigger.In order to address this problem, the utility model has proposed following improvement design based on the structure of tunnel kiln in the prior art: the kiln main body comprises the kiln main body, the kiln main body comprises: kiln skeleton 1, light weight fireclay brick 2 and heat insulation module 3, kiln skeleton 1 is metal kiln skeleton 1 processed, light weight fireclay brick 2 is arranged on the kiln skeleton 1 and is formed with burner hearth a, and heat insulation module 3 is arranged at the outside of light weight fireclay brick 2.
Kiln skeleton 1 adopts metal material to make, and can guarantee that so kiln skeleton 1 has higher structural strength.Light weight fireclay brick 2 is set on the kiln skeleton 1, and light weight fireclay brick 2 has fire resistance, guarantees that kiln that the utility model provides after changing its structural design, still has the ability that building brick is fired.Insulation material is set; can improve the heat-insulating property of tunnel kiln; in furnace heating-up after more than the firing temperature; just can cease fire; under the insulation effect of insulation material, keep the temperature in the kiln, reduce ignition time thereby reach; reduce the fuel consumption that building brick is fired, reduce production costs.
By the said structure design, the tunnel kiln that the utility model provides is by arranging kiln skeleton 1, and kiln skeleton 1 adopts metal material to make, and can rely on for whole tunnel kiln provides reliable support, makes tunnel kiln have higher structural strength simultaneously.Light weight fireclay brick 2 is set and forms burner hearth a at tunnel kiln, light weight fireclay brick 2 has fire resistance, can guarantee the utlity model has the ability of firing of clay brick for building.Heat insulation module 3 is arranged at the outside of light weight fireclay brick 2, has the insulation effect to burner hearth a.Thereby the fuel consumption when effectively reducing clay brick for building and firing reduces the production cost of clay brick for building.Owing to adopt metal kiln skeleton 1 processed, can effectively reduce the thickness of kiln furnace wall, solve the bigger problem of area of mill site.
And, adopt metal kiln skeleton 1 processed to move under the situation of factory building at needs, remove on the kiln skeleton 1 behind the light weight fireclay brick 2, can also guarantee the integrality of kiln skeleton 1, so that carry out next time use, when having avoided the employing traditional structural design, whole construction materials can't utilize the problem of the waste that causes resource.
Please refer to Fig. 2 to Fig. 5, wherein, Fig. 2 shows the structural representation of preheating zone among a kind of embodiment of the utility model; Fig. 3 shows the structural representation of clinkering zone among a kind of embodiment of the utility model; Fig. 4 shows the structural representation that adds the clinkering zone of combustion-supporting system 7 among a kind of embodiment of the utility model; Fig. 5 shows the structural representation of salband among a kind of embodiment of the utility model.
Firing of clay brick for building generally comprised just like the next stage: the first, adobe preheating; The second, adobe sintering; Three, finished product cooling.Fire the stage at above-mentioned three, the tunnel kiln that the utility model provides provides three live parts, is about to tunnel cave and is divided into: the preheating zone of adobe preheating, carry out the clinkering zone of adobe sintering and be used for the salband of finished product cooling.Wherein, the light weight fireclay brick 2 that arranges on the clinkering zone is light weeight alumina brick.
Kiln all adopts metal framework structure.Fig. 1 is kiln preheating zone structural framing; Fig. 2 is clinkering zone structure front end framework; Fig. 3 is the clinkering zone rearward end frame; Fig. 4 is the salband structural framing.The utilization of metal framework can repeatedly utilize by convenient kiln repeatedly.Well-known construction wall adopts local clay resource to burn till nearby with clay brick is many.When the available clay resource on a ground has consumed, just can not build having burnt till of clay brick.If adopt old-fashioned tunnel cave, kiln can only have been scrapped, and kiln scrap the back all be clay brick rubbish, can not use again, also taken a large amount of arable lands.And the employing present technique when the inadequate resource on a ground, can remove kiln, and the place that moves to resource re-assemblies and produces.The removal process is simple, re-assemblies easily, and expense is less.Being particularly suitable for rural area and factories and miness uses.
In a specific embodiment of the present utility model, include preheating zone, salband, preheating zone and salband have adopted light weight fireclay brick 2 and heat-preservation cotton to build by laying bricks or stones and be incubated, and make the body of wall attenuate widely of kiln, reduce to 0.4-0.5 rice by the 1-3 rice in past.
Clinkering zone makes light weeight alumina brick into by the heavy clay brick in past and light heat insulation material is built by laying bricks or stones, is incubated, and the thickness of the utility model clinkering zone is less than 0.5 meter.This structural design, the required materials for wall of kiln reduces, and has changed the characteristics of the thick wall body of building clay brick tunnel kiln.Plant area and the floor space of kiln are significantly reduced.
The improvement of kiln top structure
The ceiling structure of preheating zone: ceiling material is fire-resistant cordierite, fire-resistant cordierite refractory degree height, and heat impact strength is good, and thermal coefficient of expansion is little, reduces refractory material and uses.
The ceiling structure of clinkering zone: ceiling material is light fire brick, and the density of brick is at the 800--1000Kg/ cubic meter; The thermal conductivity factor of light fire brick is low, good heat insulating, and the refractoriness height has satisfied the needs that burn till on tunnel kiln top.Because the thermal conductivity factor of light fire brick is low, make the heat radiation on kiln top be significantly less than traditional architecture clay brick tunnel cave simultaneously.
Salband includes the chilling band.
The ceiling structure of chilling band: because the chilling band is to enter into the chilling band when burning till the product tight burning, the air that is blown into cooling cools off, therefore the kiln body of this band needs the rapid heat cycle influence of bearing temperature, hangs fire resistant heat preserving cotton or light thermal-insulation fragment of brick as ceiling structure so used at this section.The cotton piece heat impact strength of fire resistant heat preserving is better, and thermal conductivity factor is low again, and heat dissipation capacity is little.
The structure of combustion-supporting system: prior art medium clay soil brick tunnel cave does not design the combustion air system.The utility model has designed the combustion air system separately, and this system can help to realize burning till fast of kiln, and the temperature of kiln is controlled the good effect that also plays.
Particularly, tunnel kiln comprises three parts, be respectively preheating zone, clinkering zone and salband, the structure of this three part is identical, all adopt metal kiln skeleton processed 1 as agent structure, kiln skeleton 1 is provided with the light weight fireclay brick 2 with fire-resistance property, in the arranged outside of light weight fireclay brick 2 the heat-preservation cotton mechanism with insulation effect is arranged.Be limited to the effect difference of above-mentioned three bands, on this architecture basics, the utility model has been made following structure optimization again to each subband.
The first, kiln skeleton 1 comprises top-support, and top-support is provided with furred ceiling assembly 4, and the furred ceiling assembly of installing on the preheating zone 4 is fire-resistant cordierite or refractory cement prefabricated section.
The second, also be provided with the chilling band between clinkering zone and the salband, the furred ceiling assembly of installing on the chilling band 4 is fire resistant heat preserving cotton or light-weight insulating brick.
By the job specification of clinkering zone as can be known, its inner by heating component or or the spontaneous combustion of adobe body generate heat (in adobe, adding coal) make that the temperature in the burner hearth a is higher.And in the prior art, firing of adobe carried out in many employing adobe body spontaneous combustion heatings again.Therefore, the material that constitutes the burner hearth a of clinkering zone should adopt refractory material to make.In a specific embodiment of the present utility model, furred ceiling assembly 4 also is installed on the clinkering zone, furred ceiling assembly 4 adopts light fire brick to form.
In a complete tunnel kiln, include three parts that are connected according to operation and be respectively: preheating zone, clinkering zone and salband, clay brick for building need be finished preheating, sintering and cooling operations by adobe to finished product in this three band.And fire in the operation in a collection of adobe, with batch adobe quantity more, it is bigger to make it move workload three subband transfers.Therefore, the utility model proposes following design: but the kiln main body includes isolated operation kiln car 5 and Yao Qiang, and kiln car 5 designs rolling-operation on the track that kiln car 5 is laid with the kiln wall in tunnel cave for split-type structural.
By the said structure design, adobe is positioned on the kiln car 5, because therefore rolling-operation on the track that kiln car 5 is laid in tunnel cave, when adobe is shifted at different intersubbands, only needs mobile kiln car 5 to realize.
Particularly, in the present embodiment, the rolling-operation concrete structure is on the track that kiln car 5 is laid in tunnel cave: tunnel kiln also comprises track 6, and kiln car 5 is provided with kiln vehicle wheel, and kiln vehicle wheel is arranged on the track 6 rotationally.In the said structure design, the structure that is provided with track 6 and kiln vehicle wheel can so can satisfy the requirement that can bear big load when the utility model uses with reference to the structural design of rail in the prior art.
In order to improve in the clinkering zone efficiency of combustion that is used for carrying out the fuel that adobe fires, the utility model also provides combustion-supporting system 7, combustion-supporting system 7 is arranged on the clinkering zone, and combustion-supporting system 7 comprises combustion-supporting gas air inlet pipe, and combustion-supporting gas air inlet pipe is passed the kiln wall and is connected with burner hearth a.By being provided with combustion-supporting gas air inlet pipe, can improve the oxygen content in the burner hearth a, thereby make fuel be fully burned, reach the purpose that improves its efficiency of combustion.
In said structure design, the kiln car 5 that constitutes kiln moves in kiln, can have the slit inevitably between it and the kiln wall, causes the leakage of heat.In order to improve the sealing of tunnel kiln, avoid the leakage of heat, in the present embodiment, the kiln wall is provided with sand seal groove 8, kiln car 5 is provided with the sand seal plate, in the sand when operation in the sand seal plate insertion sand seal groove 8, is filled with the grains of sand in the sand seal groove 8, obstruct by sand can improve the sealing that is connected between kiln wall and the kiln car 5, can also guarantee kiln car 5 free-running operations simultaneously.
Particularly, limiting kiln skeleton 1 at this is steel kiln skeleton.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. tunnel kiln, be used for firing of building brick, comprise the kiln main body, described kiln main body comprises the kiln top, it is characterized in that described kiln main body also comprises: kiln skeleton, light weight fireclay brick and heat insulation module, described kiln skeleton is metal kiln skeleton processed, described light weight fireclay brick is arranged at forms the kiln wall on the described kiln skeleton, and forms burner hearth with the top combination of described kiln, and described heat insulation module is arranged at the outside of described light weight fireclay brick.
2. tunnel kiln according to claim 1 is characterized in that, described kiln main body comprises preheating zone, clinkering zone and the salband that is communicated with successively, and the light weight fireclay brick that arranges on the described clinkering zone is light weeight alumina brick.
3. tunnel kiln according to claim 2 is characterized in that, described kiln skeleton comprises top-support, and described top-support is provided with the furred ceiling assembly, and the furred ceiling assembly of installing on the described preheating zone is fire-resistant cordierite or refractory cement prefabricated section.
4. tunnel kiln according to claim 3 is characterized in that, also is provided with the chilling band between described clinkering zone and the described salband, and the furred ceiling assembly of installing on the described chilling band is fire resistant heat preserving cotton or light-weight insulating brick.
5. tunnel kiln according to claim 4 is characterized in that, the furred ceiling assembly of installing on the described clinkering zone is light fire brick.
6. according to each described tunnel kiln of claim 1 to 5, it is characterized in that described kiln main body also includes kiln car, described kiln car and described kiln wall design for split-type structural.
7. tunnel kiln according to claim 6 is characterized in that, also comprises track, and described kiln car is provided with kiln vehicle wheel, and described kiln vehicle wheel is arranged on the described track rotationally, and described kiln car is laid track and moved in kiln.
8. tunnel kiln according to claim 2, it is characterized in that, also comprise combustion-supporting system, described combustion-supporting system is arranged on the described clinkering zone, described combustion-supporting system comprises combustion-supporting gas air inlet pipe, and described combustion-supporting gas air inlet pipe is passed described kiln wall and is connected with described burner hearth.
9. tunnel kiln according to claim 7 is characterized in that, described kiln wall is provided with the sand seal groove, and described kiln car is provided with the sand seal plate, inserts in the sand of sand seal groove when described sand seal plate moves.
10. tunnel kiln according to claim 1 is characterized in that, described kiln skeleton is steel kiln skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161847 CN203190789U (en) | 2013-04-02 | 2013-04-02 | Tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320161847 CN203190789U (en) | 2013-04-02 | 2013-04-02 | Tunnel kiln |
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| CN203190789U true CN203190789U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320161847 Expired - Fee Related CN203190789U (en) | 2013-04-02 | 2013-04-02 | Tunnel kiln |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727785A (en) * | 2014-01-17 | 2014-04-16 | 贵州渝黔实业有限公司 | Assembly and assembling method for assembling mobile tunnel kiln |
| CN103759543A (en) * | 2013-12-30 | 2014-04-30 | 湖南省醴陵市科发窑炉热工设备有限公司 | Waste heat utilization structure for tunnel kiln cooling area |
| CN104567360A (en) * | 2014-12-27 | 2015-04-29 | 宁夏黑金科技有限公司 | Novel burning equipment for producing microcrystalline fireproof foaming heat-preservation material |
| CN104819642A (en) * | 2015-04-29 | 2015-08-05 | 长兴震铭耐火材料有限公司 | Gangue tunnel kiln |
| CN104880064A (en) * | 2015-05-30 | 2015-09-02 | 四川省品信机械有限公司 | Steel frame module of novel environment-friendly straight tunnel kiln |
| CN104896921A (en) * | 2015-06-25 | 2015-09-09 | 梁善良 | Roller kiln |
| CN108444281A (en) * | 2018-02-24 | 2018-08-24 | 王研 | A kind of automatic control highly effective polyoxy burning minimum discharge industry kiln and its application method |
| CN109442987A (en) * | 2018-12-13 | 2019-03-08 | 山西北斗星新材料有限公司 | A kind of kiln car formula kiln |
| CN110567272A (en) * | 2019-09-05 | 2019-12-13 | 广东中鹏热能科技有限公司 | Kiln heat insulation structure and construction method thereof |
-
2013
- 2013-04-02 CN CN 201320161847 patent/CN203190789U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103759543A (en) * | 2013-12-30 | 2014-04-30 | 湖南省醴陵市科发窑炉热工设备有限公司 | Waste heat utilization structure for tunnel kiln cooling area |
| CN103727785A (en) * | 2014-01-17 | 2014-04-16 | 贵州渝黔实业有限公司 | Assembly and assembling method for assembling mobile tunnel kiln |
| CN104567360A (en) * | 2014-12-27 | 2015-04-29 | 宁夏黑金科技有限公司 | Novel burning equipment for producing microcrystalline fireproof foaming heat-preservation material |
| CN104819642A (en) * | 2015-04-29 | 2015-08-05 | 长兴震铭耐火材料有限公司 | Gangue tunnel kiln |
| CN104880064A (en) * | 2015-05-30 | 2015-09-02 | 四川省品信机械有限公司 | Steel frame module of novel environment-friendly straight tunnel kiln |
| CN104896921A (en) * | 2015-06-25 | 2015-09-09 | 梁善良 | Roller kiln |
| CN108444281A (en) * | 2018-02-24 | 2018-08-24 | 王研 | A kind of automatic control highly effective polyoxy burning minimum discharge industry kiln and its application method |
| CN108444281B (en) * | 2018-02-24 | 2019-09-13 | 王研 | A kind of automatic control highly effective polyoxy burning minimum discharge industry kiln and its application method |
| CN109442987A (en) * | 2018-12-13 | 2019-03-08 | 山西北斗星新材料有限公司 | A kind of kiln car formula kiln |
| CN110567272A (en) * | 2019-09-05 | 2019-12-13 | 广东中鹏热能科技有限公司 | Kiln heat insulation structure and construction method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20180402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |