CN220245897U - Furnace top structure of glass kiln - Google Patents

Furnace top structure of glass kiln Download PDF

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Publication number
CN220245897U
CN220245897U CN202321155076.2U CN202321155076U CN220245897U CN 220245897 U CN220245897 U CN 220245897U CN 202321155076 U CN202321155076 U CN 202321155076U CN 220245897 U CN220245897 U CN 220245897U
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China
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layer
heat preservation
heat
unit
heat insulation
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CN202321155076.2U
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冯春鹏
吕广恒
李秋生
李晓晔
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Zhengzhou Wanheng Kiln Engineering Co ltd
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Zhengzhou Wanheng Kiln Engineering Co ltd
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Abstract

The utility model discloses a furnace top structure of a glass kiln, which comprises a corundum brick layer, a heat preservation layer, an arc grid plate and a heat preservation blanket layer, wherein the heat preservation layer is covered on the outer surface of the corundum brick layer, and the arc grid plate is covered on the periphery of the heat preservation layer; according to the utility model, the corundum brick layer, the heat-insulating layer, the circular arc grid plate and the heat-insulating blanket layer are sequentially arranged on the corundum brick layer at the top of the glass kiln, and the heat-insulating layer and the heat-insulating material for kiln heat insulation are added on the basis of the original corundum brick layer and the heat-insulating blanket layer, so that the purpose of reducing kiln heat loss is achieved.

Description

Furnace top structure of glass kiln
Technical Field
The utility model relates to the technical field of glass kilns, in particular to a furnace top structure of a glass kiln.
Background
For a glass production enterprise, a melting furnace is an enterprise heart, an arch crown is a key part of the furnace in cover plate glass furnace construction, the structure of the arch crown is related to a furnace cold repair construction and kiln baking operation method, corundum bricks are used on the arch crown of the cover plate glass furnace at present, and a heat insulation blanket is covered on the corundum bricks, but the structure has serious red leakage of the arch crown in the use process, the covered heat insulation blanket is partially burnt out, hot repair is needed, and in the process of repairing overweight, the temperature of the arch crown of the furnace is greatly reduced when the heat insulation blanket is lifted, so that the process stability of the furnace is seriously affected.
Through retrieval, patent number CN209098496U discloses a crown structure of a cover plate glass kiln, which comprises a corundum brick layer, a corundum sealing material layer, a heat insulation blanket layer, a high-aluminum heat insulation brick layer and a silicate heat insulation mud layer which are arranged from bottom to top, wherein the thickness of each single layer is uniformly arranged; the corundum brick layer provides good support for the crown and other heat preservation layers, and after the corundum sealing material layer, the heat preservation blanket layer, the high-aluminum heat preservation brick layer and the silicate heat insulation mud layer are paved on the upper part of the corundum brick layer, the crown is prevented from burning and missing red, the high-aluminum heat preservation brick is arranged above the heat preservation blanket layer, a certain compaction effect is achieved on the heat preservation blanket layer, the sealing and heat preservation effects of the heat preservation blanket layer are improved, the hot repair of a kiln is effectively avoided, the safe operation of the kiln is ensured, and further workers do not need to operate at high temperature; and a heat insulation blanket layer, high-alumina heat insulation bricks and silicate heat insulation mud are sequentially paved on the upper part of the corundum sealing material layer, so that the heat dissipation capacity of the kiln is reduced, and the energy consumption of the kiln is reduced.
In the scheme, the heat-insulating blanket layer, the high-alumina heat-insulating bricks and the silicate heat-insulating mud are sequentially paved on the upper part of the corundum sealing material layer, so that the heat dissipation capacity of the kiln is reduced, and the energy consumption of the kiln is reduced, but because the heat-insulating blanket on the periphery of the corundum sealing material layer is of an integral structure, after the part of the heat-insulating blanket is burnt out, the thermal state repair is troublesome, the quick repair of the heat-insulating blanket is not facilitated, and the loss of kiln heat still exists.
Therefore, the furnace top structure of the glass kiln has the advantage of being convenient for repairing the heat insulation blanket, and further solves the problems in the background technology.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a furnace top structure of a glass furnace.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a furnace roof structure of glass kiln, includes corundum brick layer, heat preservation, circular arc grid plate and heat preservation blanket layer, the surface on corundum brick layer covers there is the heat preservation, and the periphery on heat preservation covers there is the circular arc grid plate, the periphery on circular arc grid plate covers there is the heat preservation blanket layer, and the heat preservation blanket layer is formed by a plurality of unit heat preservation pad combination, the surface of circular arc grid plate corresponds the unit heat preservation pad and opens a plurality of unit mouths, and all fills in every unit mouth has insulation material, insulation material passes through high temperature adhesive and links to each other with the heat preservation, the screw is seted up to the periphery of unit mouth, the edge of unit heat preservation pad passes through the screw and links to each other with the screw.
As a further description of the above technical solution: the heat preservation layer, the arc grid plate and the heat preservation blanket layer are all covered on the periphery of the corundum brick layer in sequence, and the length and the width of the heat preservation layer, the arc grid plate and the heat preservation blanket layer are the same.
As a further description of the above technical solution: the thickness of the heat preservation layer is 2-3cm, and the thickness of the heat preservation material adhered on the heat preservation layer through the high-temperature adhesive is 3-5cm.
As a further description of the above technical solution: the unit openings of the arc grid plate correspond to the unit heat insulation pads of the heat insulation blanket layer one by one, and two sides of the unit heat insulation pads are connected with screw holes correspondingly formed in the periphery of the unit openings through a plurality of screws.
As a further description of the above technical solution: the heat insulation blanket layer adopts 1600-type ceramic fiber blanket, and the thickness of the heat insulation blanket layer is 30-45 mm.
As a further description of the above technical solution: the whole arc grid plate is paved by high-alumina light-weight ball bricks.
The utility model has the following beneficial effects:
according to the utility model, the corundum brick layer, the heat insulation layer, the circular arc grid plate and the heat insulation blanket layer are sequentially arranged on the corundum brick layer at the top of the glass kiln, and the heat insulation layer and the heat insulation material for kiln heat insulation are added on the basis of the original corundum brick layer and the heat insulation blanket layer, so that the purpose of reducing kiln heat loss is achieved.
Drawings
FIG. 1 is a schematic view of a roof structure of a glass kiln according to the utility model;
FIG. 2 is a plan view of a circular arc grid plate and insulation blanket layer of a roof structure of a glass kiln of the present utility model;
fig. 3 is a schematic view showing an unfolded state of an arc grid plate of a roof structure of a glass kiln according to the present utility model.
Legend description:
1. a corundum brick layer; 2. a heat preservation layer; 3. arc grid plate; 4. a thermal blanket layer; 5. a unit insulation pad; 6. a thermal insulation material; 7. a high temperature adhesive; 8. a screw; 9. a unit port; 10. screw holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to an embodiment of the utility model, a roof structure of a glass kiln is provided.
The utility model will now be further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-3, a furnace roof structure of a glass kiln according to an embodiment of the utility model includes a corundum brick layer 1, a heat insulation layer 2, an arc grid plate 3 and a heat insulation blanket layer 4, wherein the outer surface of the corundum brick layer 1 is covered with the heat insulation layer 2, the periphery of the heat insulation layer 2 is covered with the arc grid plate 3, the periphery of the arc grid plate 3 is covered with the heat insulation blanket layer 4, the heat insulation blanket layer 4 is formed by combining a plurality of unit heat insulation pads 5, the surface of the arc grid plate 3 is provided with a plurality of unit openings 9 corresponding to the unit heat insulation pads 5, each unit opening 9 is filled with a heat insulation material 6, the heat insulation material 6 is connected with the heat insulation layer 2 through a high temperature adhesive 7, the periphery of the unit opening 9 is provided with a screw hole 10, the edge of the unit heat insulation pad 5 is connected with the screw hole 10 through a screw 8, the heat insulation layer 2 and the heat insulation material 6 for furnace heat insulation are added on the basis of the original corundum brick layer 1 and the heat insulation blanket layer 4, the heat insulation blanket layer 4 formed by combining the plurality of unit heat insulation pads 5 is fixed on the surface of the circular arc grid plate 3 by adopting the screws 8, a plurality of independent heat insulation units are formed by each unit heat insulation pad 5 and the heat insulation material 6 filled in the unit port 9, when one or a plurality of unit heat insulation pads 5 of the heat insulation blanket layer 4 are burnt out, the unit heat insulation pads 5 are separated from the circular arc grid plate 3 by disassembling the screws 8 arranged at the edges of the unit heat insulation pads 5, the heat preservation pads 5 of the damaged units are replaced one by one, so that the thermal state repair range of the kiln is shortened, and the heat loss is reduced;
in one embodiment, the heat preservation layer 2, the circular arc grid plate 3 and the heat preservation blanket layer 4 are all covered on the periphery of the corundum brick layer 1 in sequence, and the length and the width of the heat preservation layer 2, the circular arc grid plate 3 and the heat preservation blanket layer 4 are the same, so that the heat preservation layer 2, the circular arc grid plate 3 and the heat preservation blanket layer 4 with the same length and width cover the corundum brick layer 1 completely, and the whole furnace roof is formed.
In one embodiment, the thickness of the heat preservation layer 2 is 2-3cm, the thickness of the heat preservation material 6 adhered on the heat preservation layer 2 through the high-temperature adhesive 7 is 3-5cm, the heat preservation layer 2 can adopt aluminum silicate refractory fiber and high-temperature refractory mortar, and the heat preservation material 6 can adopt a high-temperature resistant silicic acid heat preservation cover plate.
In one embodiment, the plurality of unit openings 9 of the circular arc grid plate 3 are in one-to-one correspondence with the plurality of unit heat insulation pads 5 of the heat insulation blanket layer 4, and two sides of each unit heat insulation pad 5 are connected with screw holes 10 correspondingly formed in the periphery of the unit opening 9 through a plurality of screws 8, namely, each unit heat insulation pad 5 is connected with the circular arc grid plate 3 through a plurality of screws 8 and is matched with the unit opening 9.
In one embodiment, the heat insulation blanket layer 4 adopts a 1600-type ceramic fiber blanket, the thickness of the heat insulation blanket layer 4 is 30mm-45mm, and the heat insulation effect of the heat insulation blanket layer 4 can be ensured through the 1600-type ceramic fiber blanket.
In one embodiment, the arc grid plate 3 is integrally paved by high-alumina light-weight ball bricks, wherein a space reserved in the paving process of the high-alumina light-weight ball bricks forms a unit opening 9.
Working principle:
when the heat insulation device is used, the corundum layer 1 on the top of the glass kiln is sequentially provided with the heat insulation layer 2, the circular arc grid plate 3 and the heat insulation blanket layer 4, the unit heat insulation pads 5 are fixed on the plurality of unit openings 9 of the circular arc grid plate 3 through the screws 8, the heat insulation material 6 is filled in the plurality of unit openings 9, the heat insulation layer 2 and the heat insulation material 6 for kiln heat insulation are added on the basis of the original corundum layer 1 and the heat insulation blanket layer 4, the purpose of reducing kiln heat loss is achieved, wherein the heat insulation blanket layer 4 formed by combining the plurality of unit heat insulation pads 5 is fixed on the surface of the circular arc grid plate 3 through the screws 8, each unit heat insulation pad 5 and the heat insulation material 6 filled in the unit opening 9 form a plurality of independent heat insulation units, and when one or more unit heat insulation pads 5 of the heat insulation blanket layer 4 are burnt out, the screws 8 mounted at the edges of the unit heat insulation pads 5 are detached, so that the unit heat insulation pads 5 are separated from the circular arc grid plate 3, the purpose of changing the kiln heat state one by one is achieved, and the heat loss is reduced, and the repair of the kiln heat loss is facilitated.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a furnace roof structure of glass kiln, includes corundum brick layer (1), heat preservation (2), circular arc grid board (3) and heat preservation blanket layer (4), its characterized in that: the outer surface of corundum brick layer (1) is covered with heat preservation (2), and the periphery of heat preservation (2) is covered with circular arc grid board (3), the periphery of circular arc grid board (3) is covered with heat preservation blanket layer (4), and heat preservation blanket layer (4) are formed by a plurality of unit heat preservation pad (5) combination, a plurality of unit mouths (9) are seted up corresponding to unit heat preservation pad (5) on the surface of circular arc grid board (3), and all fill in every unit mouth (9) have heat preservation material (6), heat preservation material (6) link to each other with heat preservation (2) through high temperature adhesive (7), screw (10) are seted up to the periphery of unit mouth (9), the edge of unit heat preservation pad (5) links to each other with screw (10) through screw (8).
2. A roof structure of a glass kiln according to claim 1, characterized in that: the heat preservation layer (2), the circular arc grid plate (3) and the heat preservation blanket layer (4) are all covered on the periphery of the corundum brick layer (1) in sequence, and the length and the width of the heat preservation layer (2), the circular arc grid plate (3) and the heat preservation blanket layer (4) are the same.
3. A roof structure of a glass kiln according to claim 1, characterized in that: the thickness of the heat preservation layer (2) is 2-3cm, and the thickness of the heat preservation material (6) adhered on the heat preservation layer (2) through the high-temperature adhesive (7) is 3-5cm.
4. A roof structure of a glass kiln according to claim 1, characterized in that: the unit openings (9) of the arc grid plate (3) are in one-to-one correspondence with the unit heat insulation pads (5) of the heat insulation blanket layer (4), and two sides of the unit heat insulation pads (5) are connected with screw holes (10) correspondingly formed in the periphery of the unit openings (9) through a plurality of screws (8).
5. A roof structure of a glass kiln according to claim 1, characterized in that: the heat insulation blanket layer (4) adopts a 1600-type ceramic fiber blanket, and the thickness of the heat insulation blanket layer (4) is 30-45 mm.
6. A roof structure of a glass kiln according to claim 1, characterized in that: the whole arc grid plate (3) is paved by high-alumina light-weight ball bricks.
CN202321155076.2U 2023-05-15 2023-05-15 Furnace top structure of glass kiln Active CN220245897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321155076.2U CN220245897U (en) 2023-05-15 2023-05-15 Furnace top structure of glass kiln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321155076.2U CN220245897U (en) 2023-05-15 2023-05-15 Furnace top structure of glass kiln

Publications (1)

Publication Number Publication Date
CN220245897U true CN220245897U (en) 2023-12-26

Family

ID=89226499

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321155076.2U Active CN220245897U (en) 2023-05-15 2023-05-15 Furnace top structure of glass kiln

Country Status (1)

Country Link
CN (1) CN220245897U (en)

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Address after: 450000 group 1, Chugou village, Chengguan Town, Xinmi City, Zhengzhou City, Henan Province

Patentee after: Zhengzhou Wanheng kiln Engineering Co.,Ltd.

Country or region after: China

Address before: Group 8, Cuizhuang village, Chaohua Town, Xinmi City, Zhengzhou City, Henan Province

Patentee before: Zhengzhou Wanheng kiln Engineering Co.,Ltd.

Country or region before: China