CN219885917U - Flat arch protection structure behind glass melting furnace small furnace - Google Patents
Flat arch protection structure behind glass melting furnace small furnace Download PDFInfo
- Publication number
- CN219885917U CN219885917U CN202320879020.5U CN202320879020U CN219885917U CN 219885917 U CN219885917 U CN 219885917U CN 202320879020 U CN202320879020 U CN 202320879020U CN 219885917 U CN219885917 U CN 219885917U
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- brick
- rear flat
- melting furnace
- glass melting
- flat arch
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- 238000002844 melting Methods 0.000 title claims abstract description 58
- 230000008018 melting Effects 0.000 title claims abstract description 58
- 239000011521 glass Substances 0.000 title claims abstract description 57
- 239000011449 brick Substances 0.000 claims abstract description 126
- 241000782128 Albizia adianthifolia Species 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 46
- 239000000377 silicon dioxide Substances 0.000 claims description 23
- 229910052845 zircon Inorganic materials 0.000 claims description 14
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 14
- 238000005266 casting Methods 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229910052726 zirconium Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
The utility model discloses a rear flat arch protection structure of a glass melting furnace, which relates to the technical field of glass production equipment, and comprises the following components: a rear flat crown brick; the front wall insulating brick is used for connecting the top arch of the regenerator, and the top arch of the regenerator is supported by the upright post of the regenerator; the front wall insulating brick is positioned above the rear flat arch brick, and a filling area is arranged between the front wall insulating brick and the rear flat arch brick; the framework component is fixed on the upright post of the regenerator, is positioned in the filling area and is connected with the rear flat arch brick; and the pouring layer is filled in the filling area. The utility model discloses a glass melting furnace rear flat arch protection structure, which can solve the technical problems that the existing glass melting furnace is easy to cause adverse effect on the glass production process due to the damage of the rear flat arch structure of the glass melting furnace and has great potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of glass production equipment, in particular to a rear flat arch protection structure of a glass melting furnace small furnace.
Background
The glass is generally produced by charging raw materials into a glass melting furnace tank, and melting the raw materials into molten glass at high temperature for subsequent molding.
In the production process, each part of the melting furnace is in a high-temperature environment (1200-1450 ℃), and the burning loss of flames and hot air flow scouring for a long time are different in degree; in addition, if the kiln is subjected to large-scale hot repair operations such as replacement of a checker body of a regenerator, replacement of hook bricks of a small kiln, ceramic repair welding and the like in the middle and later stages, the temperature field of each construction part of the kiln is greatly changed, the problems of brick peeling, cracking and even collapse and the like easily occur in a flat arch structure behind the small kiln, so that a large range of fire penetration is caused, the steel structure part for bearing the stress of the kiln is burnt, and the production safety is greatly threatened; meanwhile, the collapse of the flat arch structure behind the small furnace can affect the normal combustion of flame, and the heat generated by the combustion of flame can not normally enter the regenerator from the small furnace, so that the glass production process is adversely affected.
Disclosure of Invention
The utility model aims to provide a protection structure for a rear flat crown of a glass melting furnace, which aims to solve the technical problems that the existing glass melting furnace is easy to cause adverse effect on a glass production process due to the damage of the rear flat crown structure of the glass melting furnace and has great potential safety hazard.
The utility model adopts the following technical scheme to achieve the aim of the utility model:
a glass melting furnace small furnace rear flat arch protection structure, comprising:
a rear flat crown brick;
the front wall insulating brick is used for connecting the top arch of the regenerator, and the top arch of the regenerator is supported by the upright post of the regenerator; the front wall insulating brick is positioned above the rear flat arch brick, and a filling area is arranged between the front wall insulating brick and the rear flat arch brick;
the framework component is fixed on the upright post of the regenerator, is positioned in the filling area and is connected with the rear flat arch brick;
and the pouring layer is filled in the filling area.
Further, the skeleton assembly comprises a first steel plate and a first connecting profile; the first end of the first connecting section bar is fixed on the upright post of the regenerator, the second end of the first connecting section bar is fixedly connected with the first steel plate, the first steel plate is positioned in the filling area, and the first steel plate is connected to the top of the rear flat arch brick.
Further, the thickness of the first steel plate is 19-21 mm.
Further, the backbone assembly comprises a second steel plate and a second connecting profile; the first end of the second connecting section bar is fixed on the walking stage part of the rear flat arch brick, the second end of the second connecting section bar is fixedly connected with the second steel plate, the second steel plate is positioned in the filling area, and the second steel plate is connected to the top of the rear flat arch brick.
Further, the thickness of the second steel plate is 7-9 mm.
Further, the rear flat crown protection structure of the glass melting furnace small furnace further comprises zircon support bricks; the bottom of the zircon support brick is connected to the rear flat arch brick, the top of the zircon support brick is supported on the front wall insulation brick, and the zircon support brick is located in the filler area.
Further, the rear flat crown protection structure of the glass melting furnace small furnace further comprises zero-expansion silica bricks; the zero-expansion silica bricks are T-shaped, are positioned in the filling area, and are fixed on the rear flat arch bricks.
Further, the glass melting furnace small furnace rear flat crown protection structure comprises three zero expansion silica bricks, and the three zero expansion silica bricks are uniformly fixed on the rear flat crown bricks at intervals along the horizontal direction.
Further, the rear flat arch protection structure of the glass melting furnace small furnace further comprises an air blowing device; the air blowing device is arranged at the rear flat arch brick and is used for carrying out air blowing operation on the surface of the rear flat arch brick and/or the filling area.
Further, the pouring layer is made of zirconium pouring materials.
Compared with the prior art, the utility model has the beneficial effects that:
according to the glass melting furnace rear flat arch protection structure, the framework component is matched with the pouring layer formed by the pouring materials with fluidity, so that a frame structure which is attached to the shape of the rear flat arch of the glass melting furnace can be formed on the upper part of the rear flat arch brick, the structural strength of the rear flat arch of the glass melting furnace can be enhanced, and the probability of collapse of the rear flat arch of the glass melting furnace can be effectively reduced; in addition, the fluidity of the casting material can be utilized to play a good sealing effect on the red part of the existing small furnace, and the improvement of the sealing effect can also effectively prevent the situation of cracking, collapsing and the like of the rear flat arch brick; even if the flat arch behind the small furnace collapses, the problem of fire penetration in a large area can be avoided due to the frame structure formed by matching the framework component and the pouring layer, so that the steel structure of the kiln can be prevented from being excessively burnt, potential safety hazards are eliminated, the safety of glass melting furnace production is improved, the problem that heat generated by flame combustion cannot normally enter a regenerator from the small furnace due to the collapse of the flat arch behind the small furnace is solved, and the normal operation of the production procedure of the glass melting furnace is ensured; due to the frame structure formed by matching the framework component and the pouring layer, when the flat arch collapses after the small furnace, the flat arch can be repaired conveniently and quickly in a hot repair mode without stopping production and cold repair, so that larger economic loss caused by overlong production stopping time is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of an embodiment of a rear flat crown protection structure of a glass melting furnace according to the present utility model;
FIG. 2 is a front view of a zero expansion silica brick in one embodiment of a rear flat crown protective structure of a glass melting furnace according to the present utility model;
FIG. 3 is a side view of a zero expansion silica brick in one embodiment of a rear flat crown guard structure for a glass melting furnace according to the present utility model.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that, if a directional indication (such as up, down, left, right, front, and rear … …) is involved in the embodiment of the present utility model, the directional indication is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional indication is correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if "and/or" and/or "are used throughout, the meaning includes three parallel schemes, for example," a and/or B "including a scheme, or B scheme, or a scheme where a and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1, an embodiment of the present utility model provides a rear flat arch protection structure of a glass melting furnace, the rear flat arch protection structure of the glass melting furnace includes:
a rear flat arch brick 1,
the front wall insulating brick 2 is used for connecting the regenerator top arch 3, and the regenerator top arch 3 is supported by the regenerator upright post 4; the front wall insulating brick 2 is positioned above the rear flat arch brick 1, and a filling area is arranged between the front wall insulating brick 2 and the rear flat arch brick 1;
the framework component 5 is fixed on the regenerator stand column 4, the framework component 5 is positioned in the filling area, and the framework component 5 is connected with the rear flat arch brick 1;
and the pouring layer 6 is filled in the filling area.
In this embodiment, the small furnace and regenerator are the main components of the glass melting furnace. The small furnace is a device for preheating, mixing and organizing combustion of fuel and air, can ensure that the flame has a certain length, brightness and coverage area, ensures that the flame does not fly and delaminate, and also needs to meet the requirements of the temperature and atmosphere required in the melting furnace. The regenerator is a waste heat recovery device, which uses refractory materials as a regenerator (i.e., a grid body) to accumulate part of heat of flue gas discharged from the melting furnace and heat air entering the melting furnace; when high-temperature waste gas in the melting furnace flows through the heat accumulator of the heat accumulator, the heat accumulator is heated, in the process, the temperature of the heat accumulator is gradually increased, and the heat stored in the heat accumulator heats gas or air flowing through the heat accumulator after flame steering, so that the flame is ensured to have high enough temperature, and the glass melting requirement is met; in the process, the temperature of the heat accumulator is gradually reduced, and the heat accumulator is circularly reciprocated in the way, so that the purposes of saving fuel and reducing cost are achieved.
The connection part of the small furnace and the regenerator is called a rear flat arch, and the rear flat arch is constructed by rear flat arch bricks 1; the regenerator top arch 3 is an arc-shaped part of the top of the regenerator, and the regenerator top arch 3 is supported by regenerator upright posts 4 at two ends; the front wall insulating brick 2 is arranged above the rear flat arch brick 1 and is used for enclosing with the regenerator crown 3 to form a cavity structure.
In the process of constructing the rear flat crown protection structure of the glass melting furnace small furnace provided by the embodiment, the front wall insulating brick 2 above the rear flat crown brick 1 can be removed by 250mm to form a filling area between the rear flat crown brick 1 and the front wall insulating brick 2; then the skeleton component 5 is fixed in the filling area according to a preset mode, the skeleton component 5 can specifically comprise a steel structural member formed by connecting steel plates, steel bars and the like according to a preset mode, and the steel structural member can be fixedly connected with the regenerator column 4 and the rear flat arch brick 1 in a welding mode, a threaded fastener locking mode and the like so as to form a plurality of fixed supporting points by utilizing a fixed structure in the melting furnace and ensure the stability of the skeleton component 5 in the filling area; in the process of installing the framework component 5, the upper surface of the rear flat arch brick 1 can be continuously cleaned to remove residual heat insulation materials and sundries on the rear flat arch brick 1, so that the part of the rear flat arch brick 1 positioned in the filling area is fully exposed, and the installation and subsequent pouring operation of the framework component 5 are facilitated; after the framework component 5 is installed, pouring a pouring material containing concrete on the upper surface of the rear flat arch brick 1, and flattening the pouring material by using tools such as a flat shovel and the like until the pouring material fills a filling area; with the help of good fluidity of the casting material, the casting material can be fully contacted with the rear flat arch brick 1 and the skeleton component 5, and after the casting material is solidified to form a casting layer 6, the casting layer 6 can be tightly attached with the rear flat arch brick 1 and the skeleton component 5.
Based on the glass melting furnace rear flat arch protection structure, a frame structure which is attached to the shape of the rear flat arch of the furnace can be formed on the upper part of the rear flat arch brick 1 through the cooperation between the framework component 5 and the pouring layer 6 formed by the pouring materials with fluidity, so that the structural strength of the rear flat arch of the furnace can be enhanced, and the probability of collapse of the rear flat arch of the furnace can be effectively reduced; in addition, the fluidity of the casting material can be utilized to play a good sealing effect on the red part of the existing small furnace, and the improvement of the sealing effect can also effectively prevent the rear flat arch brick 1 from cracking, collapsing and the like; even if the flat arch behind the small furnace collapses, the problem of fire penetration in a large area can be avoided due to the frame structure formed by the cooperation of the framework component 5 and the pouring layer 6, so that the steel structure of the kiln can be prevented from being excessively burnt, potential safety hazards are eliminated, the safety of glass melting furnace production is improved, the problem that heat generated by flame combustion cannot normally enter a regenerator from the small furnace due to the collapse of the flat arch behind the small furnace is solved, and the normal operation of the production procedure of the glass melting furnace is ensured; due to the frame structure formed by the cooperation of the framework component 5 and the pouring layer 6, when the flat arch collapses after the small furnace, the flat arch can be conveniently repaired in a hot repair mode without stopping production and cold repair, so that larger economic loss caused by overlong production stopping time is avoided.
Optionally, referring to fig. 1, the glass melting furnace back flat arch protection structure further comprises zircon support bricks 7; the bottom of zircon support brick 7 is connected to rear flat crown brick 1, the top of zircon support brick 7 is supported on front wall insulating brick 2, zircon support brick 7 is located in the packing area.
Optionally, referring to fig. 1, the skeleton assembly 5 comprises a first steel plate 51 and a first connecting profile 52; the first end of the first connecting section bar 52 is fixed on the regenerator column 4, the second end of the first connecting section bar 52 is fixedly connected with the first steel plate 51, the first steel plate 51 is positioned in the filling area, and the first steel plate 51 is connected to the top of the rear flat arch brick 1.
Alternatively, referring to fig. 1, the first steel plate 51 has a thickness of 19 to 21mm.
Optionally, referring to fig. 1, the skeleton assembly 5 comprises a second steel plate 53 and a second connecting profile 54; the first end of the second connecting section bar 54 is fixed to the walking board portion 9 of the rear flat arch brick 1, the second end of the second connecting section bar 54 is fixedly connected with the second steel plate 53, the second steel plate 53 is located in the filler area, and the second steel plate 53 is connected to the top of the rear flat arch brick 1.
Alternatively, referring to fig. 1, the second steel plate 53 has a thickness of 7 to 9mm.
Optionally, referring to fig. 1 to 3, the glass melting furnace small rear flat arch protection structure further comprises zero expansion silica bricks 8; the zero-expansion silica bricks 8 are T-shaped, the zero-expansion silica bricks 8 are positioned in the filling area, and the zero-expansion silica bricks 8 are fixed on the rear flat arch bricks 1.
Alternatively, referring to fig. 1 to 3, the glass melting furnace small rear flat crown protection structure includes three zero-expansion silica bricks 8, and the three zero-expansion silica bricks 8 are uniformly fixed on the rear flat crown brick 1 at intervals in the horizontal direction.
Corresponding to the above specific example, in the process of constructing the rear flat arch protection structure of the glass melting furnace small furnace, as an exemplary embodiment, after the front wall insulating brick 2 is removed to form a filler area between the rear flat arch brick 1 and the front wall insulating brick 2, the front wall insulating brick 2 is supported by the zircon support brick 7 so as to prevent the front wall insulating brick 2 above the rear flat arch brick 1 from falling; then a first steel plate 51 with the thickness of 20mm is fixed on the rear flat arch brick 1 through a first connecting section bar 52 (particularly channel steel can be adopted), wherein a first end of the first connecting section bar 52 is welded on the regenerator column 4, and a second end of the first connecting section bar 52 is welded on the first steel plate 51; after the first steel plate 51 is installed, residual heat insulation materials and sundries on the rear flat arch brick 1 are preliminarily removed, so that the part of the rear flat arch brick 1 located in the filling area is fully exposed; then a second steel plate 53 with the thickness of 8mm is placed on the top of the rear flat crown brick 1 (specifically can be placed at the position of about 50mm behind the expansion joint), and the second steel plate 53 is fixed on the walking board part 9 through a second connecting section bar 54 (specifically can be channel steel); after the second steel plate 53 is installed, the surface of the rear flat arch brick 1 can be purged by a compressed air supply device; then three zero-expansion silica bricks 8 (fig. 2 is a front view of the zero-expansion silica bricks 8 in one embodiment, fig. 3 is a side view of the zero-expansion silica bricks 8 in one embodiment) in a T shape shown in fig. 2 and 3 are uniformly placed on the rear flat arch brick 1 at intervals, and the zero-expansion silica bricks 8 are locked and fixed on the yoke by expansion screws; when the zero-expansion silica bricks 8 are installed, pouring operation can be performed. In this way, through the framework supporting function of the first steel plate 51, the second steel plate 53 and the zero expansion silica bricks 8, the framework structure can be tightly cohesive with the pouring layer 6, and the structural strength and the stability of the framework structure formed above the rear flat arch bricks 1 by the pouring layer 6 are improved, so that the probability of collapse of the rear flat arch of the small furnace can be further reduced, and the probability of safety accidents when the rear flat arch of the small furnace collapses can be further reduced.
Optionally, referring to fig. 1, the glass melting furnace small furnace rear flat arch protection structure further comprises an air blowing device (not shown in the figure); the air blowing device is arranged at the rear flat arch brick 1 and is used for carrying out air blowing operation on the surface and/or the filling area of the rear flat arch brick 1. The air blowing device can adopt a device for supplying compressed air, so that the filling areas where the rear flat arch bricks 1 and the rear flat arch are positioned can be cleaned conveniently in the installation process of the first steel plate 51, the second steel plate 53 and the zero-expansion silica bricks 8.
Alternatively, referring to fig. 1, the casting layer 6 is made of a zirconium casting material; the zirconium pouring material has good heat resistance, structural strength and fluidity, and can improve the weather resistance, structural strength and stability of a frame structure formed by the pouring layer 6 above the rear flat arch brick 1, thereby further reducing the probability of collapse of the rear flat arch of the small furnace and further reducing the probability of safety accidents when the rear flat arch of the small furnace collapses.
It should be noted that, other contents of the rear flat arch protection structure of the glass melting furnace disclosed by the utility model can be referred to the prior art, and are not repeated here.
The foregoing is only an optional embodiment of the present utility model, and is not limited to the scope of the patent application, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the patent application.
Claims (10)
1. The utility model provides a glass melting furnace little back flat arch protective structure which characterized in that, glass melting furnace little back flat arch protective structure includes:
a rear flat crown brick;
the front wall insulating brick is used for connecting the top arch of the regenerator, and the top arch of the regenerator is supported by the upright post of the regenerator; the front wall insulating brick is positioned above the rear flat arch brick, and a filling area is arranged between the front wall insulating brick and the rear flat arch brick;
the framework component is fixed on the upright post of the regenerator, is positioned in the filling area and is connected with the rear flat arch brick;
and the pouring layer is filled in the filling area.
2. The glass melting furnace forehearth protective structure of claim 1, wherein said skeleton assembly includes a first steel plate and a first connecting profile; the first end of the first connecting section bar is fixed on the upright post of the regenerator, the second end of the first connecting section bar is fixedly connected with the first steel plate, the first steel plate is positioned in the filling area, and the first steel plate is connected to the top of the rear flat arch brick.
3. The glass melting furnace forehearth protection structure of claim 2, wherein said first steel plate has a thickness of 19-21 mm.
4. The glass melting furnace forehearth protective structure of claim 1, wherein said skeleton assembly includes a second steel plate and a second connecting profile; the first end of the second connecting section bar is fixed on the walking stage part of the rear flat arch brick, the second end of the second connecting section bar is fixedly connected with the second steel plate, the second steel plate is positioned in the filling area, and the second steel plate is connected to the top of the rear flat arch brick.
5. The glass melting furnace forehearth protection structure of claim 4, wherein said second steel plate has a thickness of 7-9 mm.
6. The glass melting furnace forehearth protection structure of claim 1, further comprising zircon support bricks; the bottom of the zircon support brick is connected to the rear flat arch brick, the top of the zircon support brick is supported on the front wall insulation brick, and the zircon support brick is located in the filler area.
7. The glass melting furnace forehearth protection structure of claim 1, further comprising zero expansion silica bricks; the zero-expansion silica bricks are T-shaped, are positioned in the filling area, and are fixed on the rear flat arch bricks.
8. The glass melting furnace forehearth protective structure according to claim 7, wherein said glass melting furnace forehearth protective structure comprises three of said zero-expansion silica bricks, said three of said zero-expansion silica bricks being fixed to said forehearth bricks at regular intervals in a horizontal direction.
9. The glass melting furnace forehearth protection structure of claim 1, further comprising an air blowing device; the air blowing device is arranged at the rear flat arch brick and is used for carrying out air blowing operation on the surface of the rear flat arch brick and/or the filling area.
10. The glass melting furnace forehearth protection structure of any one of claims 1 to 9, wherein the casting layer is a zircon casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879020.5U CN219885917U (en) | 2023-04-18 | 2023-04-18 | Flat arch protection structure behind glass melting furnace small furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879020.5U CN219885917U (en) | 2023-04-18 | 2023-04-18 | Flat arch protection structure behind glass melting furnace small furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219885917U true CN219885917U (en) | 2023-10-24 |
Family
ID=88396786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320879020.5U Active CN219885917U (en) | 2023-04-18 | 2023-04-18 | Flat arch protection structure behind glass melting furnace small furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219885917U (en) |
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2023
- 2023-04-18 CN CN202320879020.5U patent/CN219885917U/en active Active
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