CN115340287A - Kiln for advanced substrate glass and production method - Google Patents
Kiln for advanced substrate glass and production method Download PDFInfo
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- CN115340287A CN115340287A CN202210904308.3A CN202210904308A CN115340287A CN 115340287 A CN115340287 A CN 115340287A CN 202210904308 A CN202210904308 A CN 202210904308A CN 115340287 A CN115340287 A CN 115340287A
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- furnace
- wall
- pool
- kiln
- substrate glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/235—Heating the glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
The invention discloses a kiln for advanced substrate glass and a production method, wherein the bottom of the kiln is provided with a pool bottom, the periphery of the pool bottom is provided with pool walls, and two opposite sides of each pool wall are provided with breast walls; the device is characterized in that a plurality of tank wall heating electrodes are respectively arranged on two opposite sides of the tank wall, a plurality of tank bottom heating electrodes are arranged on the tank bottom, and a plurality of burning guns are arranged on the breast wall. The burning guns symmetrically arranged at intervals on the tank wall are utilized to keep the heat stability in the furnace space, the tank wall heating electrodes and the tank bottom heating electrodes form heating loops from two sides respectively, the melting area of the furnace can be enlarged, the melting capacity of the furnace is improved in a crossing manner, the design bottleneck of a high-generation large-extraction-quantity substrate glass furnace is broken through, and the purpose of upgrading the production line is achieved.
Description
Technical Field
The invention belongs to the field of substrate glass production, and particularly relates to a furnace for advanced substrate glass and a production method.
Background
In recent years, with the trend of larger display device sizes, the development of advanced substrate glass production technology has lagged behind the market. In the production process of high-generation substrate glass, the melting capacity of a glass kiln is the key for updating and upgrading a production line, and at present, the melting capacity improved on the design idea of the existing G8.5 generation production line kiln is limited.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a furnace for advanced substrate glass and a production method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a furnace for advanced substrate glass is provided, wherein the bottom of the furnace is provided with a pool bottom, the periphery of the pool bottom is provided with pool walls, and two opposite sides of each pool wall are provided with breast walls;
the device is characterized in that a plurality of pool wall heating electrodes are respectively arranged on two opposite sides of the pool wall, a plurality of pool bottom heating electrodes are arranged on the pool bottom, and a plurality of burning guns are arranged on the breast wall.
Further, the cross section of the kiln is rectangular.
Furthermore, a front wall and a rear wall are respectively arranged on the other two opposite sides of the pool wall.
Furthermore, a plurality of feed inlets are arranged on the front wall, and a discharge outlet is arranged on the tank wall on one side of the rear wall.
Further, a crown is arranged on the breast wall.
Furthermore, a plurality of the heating electrodes of the tank wall are symmetrically arranged on the tank wall at two opposite sides, and the heating electrodes of the tank wall are arranged on the tank wall at intervals.
Furthermore, a plurality of the heating electrodes at the bottom of the tank are arranged in a staggered manner at the central positions of two sides of one end of the bottom of the tank.
Further, the other end of the pool bottom is a kiln hot spot area.
Furthermore, a plurality of the burning guns are symmetrically arranged on the breast walls on the two sides.
A method of the furnace for advanced generation substrate glass production, comprising:
opening the burning gun, and heating the inner space of the kiln by burning flame sprayed by the burning gun to keep the heat in the space of the kiln stable;
adding raw materials into a tank furnace of a kiln from a feed inlet for melting, opening a tank wall heating electrode and a tank bottom heating electrode when the liquid level height of the molten glass reaches a set value, wherein the tank wall heating electrode and the tank bottom heating electrode form heating loops from two sides respectively to fully and uniformly heat the glass liquid;
the molten glass after being heated and melted is homogenized through a hot spot area of the kiln and then flows out from a discharge hole.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a furnace for advanced generation substrate glass, which utilizes burning guns symmetrically arranged on the wall of a tank at intervals to keep the heat in the furnace space stable, a plurality of heating electrodes are respectively arranged on the wall of the tank and the bottom of the tank, the heating electrodes on the wall of the tank and the heating electrodes on the bottom of the tank form heating loops from both sides, the melting area of the furnace is enlarged, raw materials and glass liquid are fully reacted and melted in the furnace, the melting capacity of the furnace is improved in a crossing manner, the design bottleneck of the advanced generation substrate glass furnace with large extraction amount is broken through, and the purpose of upgrading the production line can be achieved.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of a high-generation substrate glass furnace of the present invention.
FIG. 2 is a top view of a cross section of an advanced substrate glass furnace of the present invention.
FIG. 3 is a left side view of an advanced substrate glass furnace of the present invention.
Wherein: 1-furnace, 2-pool wall, 3-pool bottom, 4-breast wall, 5-crown, 6-pool wall heating electrode, 7-pool bottom heating electrode, 8-burning gun, 9-front wall, 10-rear wall, 11-charging opening, 12-discharging opening.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "horizontal", "inner", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which the product of the present invention is used to usually place, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the term "horizontal", if present, does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1 to 3, the invention provides a furnace for advanced substrate glass, the furnace 1 mainly comprises a tank wall 2, a tank bottom 3, a breast wall 4, a crown 5, a tank wall heating electrode 6, a tank bottom heating electrode 7, a burning gun 8, a front wall 9, a rear wall 10, a charging opening 11 and a discharging opening 12;
the cross sectional shape design of kiln 1 is the rectangle, be provided with pool wall 2 around the rectangle, the bottom position is provided with bottom of the pool 3 in the middle of the kiln 1 that pool wall 2 enclosed, all be provided with breast wall 4 on controlling relative both sides pool wall 2, be provided with crown 5 on the breast wall 4 of both sides, be provided with preceding wall 9 and back wall 10 on the relative both sides pool wall 2 in front and back respectively, a plurality of charge door 11 have been seted up on the preceding wall 9, add the inside of the pool furnace with the raw materials from a plurality of charge door 11, discharge gate 12 has been seted up with the below of the pool wall 2 of the relative back wall 10 one side of preceding wall 9, a glass liquid discharge kiln 1 after being used for fully melting.
The symmetry is provided with a plurality of pool wall heating electrode 6 on controlling relative both sides pool wall 2 for carry out abundant heating to the glass liquid raw materials from both sides, promote the meltability of glass liquid raw materials in 1 pond stove of kiln, and a plurality of pool wall heating electrode 6 interval arrangement each other, can make the glass liquid be heated more evenly when the heating, it is more abundant to melt. The front end of the pool bottom 3 is provided with a pool bottom heating electrode 7, the pool bottom heating electrode 7 is arranged in the left and right sides and in the middle and is arranged in a front and back staggered manner and used for fully and uniformly heating and melting glass liquid in the middle, the rear end of the pool bottom 3 is a furnace hot spot area and used for homogenizing the melted glass liquid at the process temperature of the furnace 1, a plurality of burning guns 8 are symmetrically arranged on the breast walls 4 on the two sides, flames generated by burning of the burning guns 8 are used for heating the inner space of the furnace 1, and the arch 5, the breast walls 4, the front wall 9 and the rear wall 10 form a flame space which can be used as a medium for radiation heat transfer of the flames generated by burning the burning guns 8 to raw materials and the glass liquid, namely, heat released during burning of fuel of the burning guns 8 is absorbed and then radiated to the glass liquid level, so that the stability of the heat in the space of the furnace 1 is kept.
The invention relates to a production process of a high-generation substrate glass kiln, which comprises the following steps:
when the furnace is used, the burning gun 8 is opened, the internal space of the furnace 1 is heated by using burning flame sprayed by the burning gun 8, and the heat in the space of the furnace 1 is kept stable. The method comprises the steps of adding raw materials into a tank furnace of a kiln 1 from a plurality of feeding ports 11 formed in a front wall 9 for melting, opening a tank wall heating electrode 6 and a tank bottom heating electrode 7 when the liquid level height of molten glass reaches a set value, enabling the tank wall heating electrode 6 and the tank bottom heating electrode 7 to form heating loops from two sides respectively, heating the glass liquid fully and uniformly, ensuring that the glass liquid raw materials with the same cross section in an area with the tank bottom heating electrode 7 are fully reacted and melted under the condition of the same power, homogenizing the heated and melted glass liquid through a kiln hot spot area at the Chi Luhou end, and finally flowing out from a discharging port 12 formed in a tank wall 2.
The advanced generation substrate glass kiln can enlarge the melting area of the kiln 1, so that raw materials are fully reacted and melted in the kiln 1, the melting capacity of the kiln 1 is improved in a crossing manner, the design bottleneck of advanced generation substrate glass kilns with large extraction amount is broken through, and the aim of upgrading production lines can be achieved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The kiln for the advanced substrate glass is characterized in that a pool bottom (3) is arranged at the bottom of a kiln (1), pool walls (2) are arranged around the pool bottom (3), and breast walls (4) are arranged on two opposite sides of each pool wall (2);
a plurality of pool wall heating electrodes (6) are respectively arranged on two opposite sides of the pool wall (2), a plurality of pool bottom heating electrodes (7) are arranged on the pool bottom (3), and a plurality of burning guns (8) are arranged on the breast wall (4).
2. A furnace for advanced substrate glass according to claim 1, characterised in that the furnace (1) has a rectangular cross-sectional shape.
3. A furnace for advanced substrate glass furnaces as in claim 1, characterized in that the opposite sides of the tank wall (2) are provided with a front wall (9) and a rear wall (10), respectively.
4. The glass furnace for advanced substrate glass according to claim 3, wherein the front wall (9) is provided with a plurality of charging ports (11), and the tank wall (2) on one side of the rear wall (10) is provided with a discharging port (12).
5. The glass furnace for advanced substrate glass furnaces as claimed in claim 1, characterised in that the breast wall (4) is provided with a crown (5).
6. The furnace for advanced substrate glass production according to claim 1, wherein a plurality of the cell wall heating electrodes (6) are symmetrically arranged on the cell walls (2) at two opposite sides, and a plurality of the cell wall heating electrodes (6) are arranged at intervals on the cell walls (2).
7. The furnace for advanced substrate glass production according to claim 1, wherein a plurality of the bottom heating electrodes (7) are arranged in a staggered manner at the central positions of both sides of one end of the bottom (3).
8. A furnace for advanced substrate glass according to claim 1, characterized in that the other end of the pool bottom (3) is a furnace hot spot.
9. A furnace for advanced substrate glass according to claim 1, characterized in that several of the burners (8) are arranged symmetrically on both side breast walls (4).
10. A method of producing advanced generation substrate glass in a furnace according to any of claims 1 to 9, comprising:
the burning gun (8) is opened, and burning flame sprayed by the burning gun (8) heats the inner space of the kiln (1) to keep the heat in the space of the kiln (1) stable;
raw materials are added into a pool furnace of a kiln (1) from a feed inlet (11) for melting, when the liquid level height of molten glass reaches a set value, a pool wall heating electrode (6) and a pool bottom heating electrode (7) are opened, the pool wall heating electrode (6) and the pool bottom heating electrode (7) form heating loops from two sides respectively, and the glass liquid is fully and uniformly heated;
the molten glass after being heated and melted is homogenized through a hot spot area of the kiln and then flows out from a discharge hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904308.3A CN115340287A (en) | 2022-07-28 | 2022-07-28 | Kiln for advanced substrate glass and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210904308.3A CN115340287A (en) | 2022-07-28 | 2022-07-28 | Kiln for advanced substrate glass and production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115340287A true CN115340287A (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210904308.3A Pending CN115340287A (en) | 2022-07-28 | 2022-07-28 | Kiln for advanced substrate glass and production method |
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| Country | Link |
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| CN (1) | CN115340287A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503076A (en) * | 2011-11-01 | 2012-06-20 | 河南国控宇飞电子玻璃有限公司 | Kiln for melting high-alkali aluminosilicate glass |
| CN107365054A (en) * | 2017-07-27 | 2017-11-21 | 彩虹（合肥）液晶玻璃有限公司 | A kind of kiln device for glass melting heating |
| CN110028225A (en) * | 2019-04-26 | 2019-07-19 | 重庆鑫景特种玻璃有限公司 | Electric boosting system suitable for the fusing of high alumina special glass |
| CN212504558U (en) * | 2020-05-11 | 2021-02-09 | 江苏九鼎新材料股份有限公司 | Throat structure for electric melting glass kiln |
| CN112723716A (en) * | 2020-12-28 | 2021-04-30 | 彩虹显示器件股份有限公司 | Gas-electricity hybrid kiln and design method |
| CN218232191U (en) * | 2022-07-28 | 2023-01-06 | 陕西彩虹工业智能科技有限公司 | Be used for advanced generation base plate glass kiln |
-
2022
- 2022-07-28 CN CN202210904308.3A patent/CN115340287A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503076A (en) * | 2011-11-01 | 2012-06-20 | 河南国控宇飞电子玻璃有限公司 | Kiln for melting high-alkali aluminosilicate glass |
| CN107365054A (en) * | 2017-07-27 | 2017-11-21 | 彩虹（合肥）液晶玻璃有限公司 | A kind of kiln device for glass melting heating |
| CN110028225A (en) * | 2019-04-26 | 2019-07-19 | 重庆鑫景特种玻璃有限公司 | Electric boosting system suitable for the fusing of high alumina special glass |
| CN212504558U (en) * | 2020-05-11 | 2021-02-09 | 江苏九鼎新材料股份有限公司 | Throat structure for electric melting glass kiln |
| CN112723716A (en) * | 2020-12-28 | 2021-04-30 | 彩虹显示器件股份有限公司 | Gas-electricity hybrid kiln and design method |
| CN218232191U (en) * | 2022-07-28 | 2023-01-06 | 陕西彩虹工业智能科技有限公司 | Be used for advanced generation base plate glass kiln |
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