CN202133267U - Tunnel furnace heat-insulation layer - Google Patents
Tunnel furnace heat-insulation layer Download PDFInfo
- Publication number
- CN202133267U CN202133267U CN201120158424U CN201120158424U CN202133267U CN 202133267 U CN202133267 U CN 202133267U CN 201120158424 U CN201120158424 U CN 201120158424U CN 201120158424 U CN201120158424 U CN 201120158424U CN 202133267 U CN202133267 U CN 202133267U
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- tunnel cave
- heat
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- insulation
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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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- Lining And Supports For Tunnels (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a tunnel furnace heat-insulation layer, including a ceiling plate, a firebrick layer, a rock wool layer, a perlite layer, an aluminum silicate fiber layer and an aerated concrete block slag layer; and the ceiling plate, the firebrick layer, the aluminum silicate fiber layer, the rock wool layer, the aerated concrete block slag layer and the perlite layer are successively attached together from a bottom side to a top side. The tunnel furnace heat-insulation layer is composed of the ceiling plate, the firebrick layer, the aluminum silicate fiber layer, the rock wool layer, the aerated concrete block slag layer and the perlite layer; and by employment of such structure, heat inside the tunnel furnace is prevented from escaping toward an outside of the tunnel furnace so as to enhance energy-saving effect of the tunnel furnace.
Description
Technical field
The utility model relates to the tunnel cave device, specifically, relates to a kind of tunnel cave heat-insulation layer.
Background technology
At present, the heat-insulation layer in the tunnel cave is made up of ceiling board, fire brick layer, rock wool layer and pearl rock stratum.Ceiling board, fire brick layer, rock wool layer and pearl rock stratum be order applying successively from bottom to top.The tunnel cave heat-insulation layer of this structure though adopt fire brick layer, rock wool layer and pearl rock stratum to isolate the inside and outside of tunnel cave, avoids the inner heat of tunnel cave to distribute to the outside, and effect of heat insulation is still undesirable.Adopt the energy consumption calculation method of the industry, per kilogram compound actual consumption is 440-480kcal, and the loss of heat is big, and energy-saving effect is poor.
Summary of the invention
The utility model technical problem to be solved is, a kind of tunnel cave heat-insulation layer is provided, and reduces the inner heat of tunnel cave and distributes to the tunnel cave outside, improves the energy-saving effect of tunnel cave.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of tunnel cave heat-insulation layer; Comprise ceiling board, fire brick layer, rock wool layer and pearl rock stratum; Also comprise the broken quarrel layer of alumina silicate fibre layer and aerated-block, described ceiling board, fire brick layer, alumina silicate fibre layer, rock wool layer, the broken quarrel layer of aerated-block and the order applying successively from bottom to top of pearl rock stratum.
Compared with prior art, the beneficial effect of the utility model is: reduce the inner heat of tunnel cave and distribute to the tunnel cave outside, improve the energy-saving effect of tunnel cave.Adopt the tunnel cave heat-insulation layer of present technique scheme, form by ceiling board, fire brick layer, alumina silicate fibre layer, rock wool layer, the broken quarrel layer of aerated-block and pearl rock stratum.Compared with prior art, the tunnel cave heat-insulation layer of present technique scheme has increased alumina silicate fibre layer and the broken quarrel layer of aerated-block.Alumina silicate fibre material and aerated-block all have good insulation and effect of heat insulation.Therefore, adopt the tunnel cave heat-insulation layer of present technique scheme, can reduce the inner heat of tunnel cave and distribute, improve the heat insulation and preservation effect of tunnel cave heat-insulation layer to the tunnel cave outside.
Description of drawings
Fig. 1 is the longitudinal sectional view of the utility model.
Have among the figure: the broken quarrel layer of ceiling board 1, fire brick layer 2, alumina silicate fibre layer 3, rock wool layer 4, aerated-block 5, pearl rock stratum 6, support 7.
The specific embodiment
Below in conjunction with accompanying drawing, the technical scheme of the utility model is carried out detailed explanation.
As shown in Figure 1, a kind of tunnel cave heat-insulation layer of the utility model comprises the broken quarrel layer 5 of ceiling board 1, fire brick layer 2, rock wool layer 4, pearl rock stratum 6, alumina silicate fibre layer 3 and aerated-block.Ceiling board 1, fire brick layer 2, alumina silicate fibre layer 3, rock wool layer 4, the broken quarrel layer 5 of aerated-block and pearl rock stratum 6 order applying successively from bottom to top.Ceiling board 1 is positioned at bottom, directly touches mutually with tunnel cave inside.Because the tunnel cave temperature inside is very high, so ceiling board 1 is preferably processed by refractory material.Fire brick layer 2 is to be piled up by refractory brick to form.Rock wool layer 4 is to be processed by the rock wool material.Pearl rock stratum 6 is to be processed by the perlite material.Alumina silicate fibre layer 3 is made up of alumina silicate fibre blanket.The broken quarrel layer 5 of aerated-block is to be processed by the broken quarrel of aerated-block.The broken quarrel of aerated-block can be the broken quarrel of aerated-block of discarding, to reach the purpose of twice laid.
Adopt the tunnel cave heat-insulation layer of said structure, form by ceiling board 1, fire brick layer 2, alumina silicate fibre layer 3, rock wool layer 4, the broken quarrel layer 5 of aerated-block and pearl rock stratum 6.Compared with prior art, the tunnel cave heat-insulation layer of present technique scheme has increased alumina silicate fibre layer 3 and the broken quarrel layer 5 of aerated-block.Alumina silicate fibre material and aerated-block all have good insulation and effect of heat insulation.Therefore, adopt the tunnel cave heat-insulation layer of present technique scheme, can reduce the inner heat of tunnel cave and distribute, improve the heat insulation and preservation effect of tunnel cave heat-insulation layer to the tunnel cave outside.For the tunnel cave heat-insulation layer of present technique scheme, adopt the energy consumption calculation method of the industry, per kilogram compound actual consumption is 320-340kcal.Compare the energy consumption 440-480kcal/kg of prior art, the thermal loss of the tunnel cave heat-insulation layer of present technique scheme is little, the good energy-conserving effect of tunnel cave.
Further, described tunnel cave heat-insulation layer also comprises support 7, and an end of support 7 is embedded in the ceiling board 1, and the other end passes pearl rock stratum 6.The fixed form of ceiling board 1 can have multiple.The present technique Scheme Choice uses support 7 to fix ceiling board 1.Simultaneously, support 7 passes fire brick layer 2, alumina silicate fibre layer 3, rock wool layer 4, the broken quarrel layer 5 of aerated-block and pearl rock stratum 6 successively, also can strengthen the location between each layer, avoids displacement between each layer.
Further, described fire brick layer 2 is piled up by 3 layers of-6 layers of refractory brick and is formed, and can be 3 layers, 5 layers or 6 layers.Alumina silicate fibre layer 3 is formed by stacking 3-7 alumina silicate fibre blankets, can be 3,5 or 7.The height of rock wool layer 4 can be 3 centimetres, 5 centimetres or 7 centimetres between 3 centimetres-7 centimetres.The height of the broken quarrel layer 5 of aerated-block can be 4 centimetres, 6 centimetres or 8 centimetres between 4 centimetres-8 centimetres.The height of pearl rock stratum 6 can be 2 centimetres, 3 centimetres or 4 centimetres between 2 centimetres-4 centimetres.The height of each layer is limited within the specific limits, can reduce material as far as possible, reduce equipment cost reaching under the prerequisite of heat preservation and energy conservation effects.
Claims (4)
1. tunnel cave heat-insulation layer; Comprise ceiling board (1), fire brick layer (2), rock wool layer (4) and pearl rock stratum (6); It is characterized in that; Also comprise the broken quarrel layer of alumina silicate fibre layer (3) and aerated-block (5), described ceiling board (1), fire brick layer (2), alumina silicate fibre layer (3), rock wool layer (4), the broken quarrel layer of aerated-block (5) and pearl rock stratum (6) be order applying successively from bottom to top.
2. according to the described tunnel cave heat-insulation layer of claim 1, it is characterized in that, also comprise support (7), an end of support (7) is embedded in the ceiling board (1), and the other end passes pearl rock stratum (6).
3. according to the described tunnel cave heat-insulation layer of claim 1, it is characterized in that described ceiling board (1) is processed by refractory material.
4. according to claim 1,2 or 3 described tunnel cave heat-insulation layers; It is characterized in that; Described fire brick layer (2) is piled up by 3 layers of-6 layers of refractory brick and is formed, and alumina silicate fibre layer (3) is formed by stacking 3-7 alumina silicate fibre blankets, and the height of rock wool layer (4) is between 3 centimetres-7 centimetres; The height of the broken quarrel layer of aerated-block (5) is between 4 centimetres-8 centimetres, and the height of pearl rock stratum (6) is between 2 centimetres-4 centimetres.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201120158424U CN202133267U (en) | 2011-05-16 | 2011-05-16 | Tunnel furnace heat-insulation layer |
Applications Claiming Priority (1)
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CN201120158424U CN202133267U (en) | 2011-05-16 | 2011-05-16 | Tunnel furnace heat-insulation layer |
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CN202133267U true CN202133267U (en) | 2012-02-01 |
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CN201120158424U Expired - Lifetime CN202133267U (en) | 2011-05-16 | 2011-05-16 | Tunnel furnace heat-insulation layer |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103256810A (en) * | 2013-05-20 | 2013-08-21 | 梁伙有 | Tunnel type aluminum bar heating furnace |
CN103743233A (en) * | 2014-01-17 | 2014-04-23 | 贵州渝黔实业有限公司 | Movable type tunnel kiln insulation structure |
CN112902570A (en) * | 2021-01-22 | 2021-06-04 | 机械工业第九设计研究院有限公司 | Intelligent energy-saving emission-reducing system of drying furnace |
-
2011
- 2011-05-16 CN CN201120158424U patent/CN202133267U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103256810A (en) * | 2013-05-20 | 2013-08-21 | 梁伙有 | Tunnel type aluminum bar heating furnace |
CN103256810B (en) * | 2013-05-20 | 2014-12-10 | 梁伙有 | Tunnel type aluminum bar heating furnace |
CN103743233A (en) * | 2014-01-17 | 2014-04-23 | 贵州渝黔实业有限公司 | Movable type tunnel kiln insulation structure |
CN112902570A (en) * | 2021-01-22 | 2021-06-04 | 机械工业第九设计研究院有限公司 | Intelligent energy-saving emission-reducing system of drying furnace |
CN112902570B (en) * | 2021-01-22 | 2023-03-28 | 机械工业第九设计研究院股份有限公司 | Intelligent energy-saving and emission-reducing system of drying furnace |
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C14 | Grant of patent or utility model | ||
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CX01 | Expiry of patent term |
Granted publication date: 20120201 |
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CX01 | Expiry of patent term |