CN111533431A - Melting kiln of toughened glass insulator and melting process thereof - Google Patents
Melting kiln of toughened glass insulator and melting process thereof Download PDFInfo
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- CN111533431A CN111533431A CN202010601138.2A CN202010601138A CN111533431A CN 111533431 A CN111533431 A CN 111533431A CN 202010601138 A CN202010601138 A CN 202010601138A CN 111533431 A CN111533431 A CN 111533431A
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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
- C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
- C03B5/0275—Shaft furnaces
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Abstract
The invention provides a melting process of a toughened glass insulator, which comprises the following specific steps: adding the materials prepared by the full-automatic material preparing system into a furnace body of a furnace through an automatic material distributor, covering a top cover of the furnace, opening a cooling circulating water and cooling air system, opening an electrode to start heating and melting, obtaining glass liquid after the materials are melted at high temperature, homogenizing and clarifying the glass liquid through internal steps, and entering an ascending channel through a liquid flowing hole to enter a forming process; and collecting dirty materials generated by melting the molten glass through the deposition tank, and discharging the dirty materials through the second discharging hole. The invention also discloses a melting kiln for the toughened glass insulator. The kiln provided by the invention has the advantages of zero emission, no pollution, energy conservation and environmental protection, not only improves the surrounding environment, but also has stable electric power which is easy to adjust and control, thereby ensuring the stability of a glass melting system, enabling the molten glass to achieve no calculus and no stripe, improving the physical and chemical uniformity of glass pieces, and laying the foundation for producing high-quality glass pieces.
Description
Technical Field
The invention relates to the field of production of toughened glass insulators, in particular to a melting kiln of a toughened glass insulator and a melting process thereof.
Background
The glass insulator is composed of iron cap, toughened glass and steel feet, and is glued into one body by cement glue through the processes of gluing, curing and the like.
At present, glass insulator manufacturers generally adopt a fuel (gas) heat accumulating type horseshoe flame glass kiln to melt glass raw materials for producing glass insulators to form glass liquid for producing the glass insulators, and although the fuel (gas) heat accumulating type horseshoe flame glass kiln has the advantages of long flame, complete combustion, low investment, low energy consumption and easy operation, the fuel (gas) heat accumulating type horseshoe flame glass kiln has the following problems: firstly, a large amount of toxic and harmful gases such as sulfur dioxide, carbon monoxide and the like can be generated in the combustion process, so that serious pollution is brought to the atmosphere, and the personal health and ecological balance are damaged; secondly, because the interior of the fuel (gas) heat accumulating type horseshoe flame glass kiln needs to maintain micro-positive pressure, a plurality of light glass raw materials volatilize into the atmosphere along with flue gas to form dust pollution in the production process, and the fine dust can not be distinguished by naked eyes generally and is a direct generation reason of occupational diseases and silicosis diseases in the glass industry; thirdly, the surface layer of the refractory material in the fuel (gas) heat accumulating type horseshoe flame glass kiln is seriously corroded and eroded by the high-temperature glass liquid, the fallen refractory material and the high-temperature glass liquid form stones, a large amount of waste products are caused, the product loss ratio is up to 10-30%, potential quality hidden dangers are generated, the service cycle of the glass kiln is shortened, and the production and operation cost of the glass kiln is improved; in the operation process of the fuel (gas) heat accumulating type horseshoe flame glass kiln, the temperature in the kiln is in an uneven state due to the change of the flame direction and length and other reasons, the thermal regulation is always unstable, and the quality performance of the produced glass insulator in the aspects of insulation performance, mechanical strength and the like can be directly influenced.
Disclosure of Invention
The invention aims to provide a melting kiln for a toughened glass insulator.
The invention also aims to provide a melting process of the toughened glass insulator.
In order to achieve the purpose, the melting process of the toughened glass insulator comprises a kiln body (1) and a base (2), wherein the base (2) is provided with a plurality of discharging holes (3); the base is connected with the kiln wall (4); the kiln wall (4) is formed by paving double-layer corundum bricks and is used for improving the safety of the kiln and preventing glass liquid from leaking from brick joints; the kiln wall (4) is provided with an electrode (5), and the electrode (5) controls the temperature in the kiln (1) through voltage; a kiln top cover (6) is arranged above the kiln wall (4), and a kiln opening (7) between the kiln wall (4) and the kiln top cover (6) improves the heat preservation effect of the kiln through a shrinkage design; the glass melting furnace is characterized in that an inner wall ladder (8) is further arranged inside the furnace body (1), the inner wall ladder (8) provides a melting effect through ladder design, and the glass liquid homogenizing and clarifying effects are enhanced.
Preferably, a throat (9) is arranged on the side of the bottom of the kiln body (1), the throat (9) is connected with an ascending channel (10), and the glass is guided into the material channel for molding through the throat (9) and the ascending channel (10). The size of the throat is obtained by calculating the glass liquid amount of the forming process, and the reasonable size of the throat can reduce the backflow of cold glass liquid, improve the melting efficiency of the kiln and reduce the energy consumption.
Preferably, inner wall ladder (8) outer wall still is equipped with clay protection device (11), clay protection device is used for improving kiln heat preservation effect, promotes kiln security performance.
Preferably, a deposition groove (12) used for collecting dirty materials carried in the glass liquid transportation process is arranged at the bottom of the ascending channel (10), and a second discharge hole (13) is arranged below the deposition groove (12); dirty materials are discharged through the second discharging hole (13), and the quality of molten glass is improved.
Preferably, the kiln wall (4) further comprises a corundum brick plug (14), and the corundum brick plug (14) is used for repairing expansion joints generated by the kiln wall (4) in high-temperature operation and improving the safety performance of the kiln.
Preferably, the outer side of the kiln wall (4) also comprises a cooling circulating water system and a cooling air system.
The melting process of the toughened glass insulator is realized by the melting furnace of the toughened glass insulator, and comprises the following specific steps of:
adding the materials prepared by the full-automatic material preparing system into a furnace body of a furnace through an automatic material distributor, covering a top cover of the furnace, opening a cooling circulating water and cooling air system, opening an electrode to start heating and melting, obtaining glass liquid after the materials are melted at high temperature, homogenizing and clarifying the glass liquid through internal steps, and entering an ascending channel through a liquid flowing hole to enter a forming process; and collecting dirty materials generated by melting the molten glass through the deposition tank, and discharging the dirty materials through the second discharging hole.
The invention has the beneficial effects that:
the kiln provided by the invention is internally provided with the inner wall ladder and the deposition groove, so that the homogenization effect of the molten glass is improved, and the quality of the molten glass is improved.
The kiln provided by the invention adopts the current advanced active control technology, the control of a plurality of parts such as a melting part and a feeding channel of the kiln adopts an advanced control means, the automation degree and the precision level are ensured, and the kiln is a zero-emission, pollution-free, energy-saving and environment-friendly insulator glass kiln, not only improves the surrounding environment, but also has stable electric power and is easy to adjust and control, thereby ensuring the stability of a glass melting system, leading the molten glass to achieve no calculus and no stripe, improving the physical and chemical uniformity of glass pieces and laying the foundation for producing high-quality glass pieces.
Drawings
FIG. 1 is a front view of a tempered glass insulator melting furnace according to an embodiment of the present invention
FIG. 2 is a plan view of a toughened glass insulator melting furnace according to an embodiment of the present invention (with the top cover removed)
1-a kiln body; 2-a base; 3-discharging port; 4-kiln wall; 5-an electrode; 6-kiln top cover; 7-kiln mouth; 8-inner wall step; 9-fluid hole; 10-a rising lane; 11-a clay protection device; 12-a deposition tank; 13-a second discharge port; 14-corundum brick plug
The invention is further explained with reference to the drawings and the embodiments.
Detailed Description
A melting process of a toughened glass insulator comprises a kiln body 1 and a base 2, wherein the base 2 is provided with a plurality of discharge ports 3, and the discharge ports 3 are uniformly distributed on the base 2 in a concentric circle manner; the base is connected with the kiln wall 4; the kiln wall 4 is formed by laying double-layer corundum bricks and is used for improving the safety of the kiln and preventing glass liquid from leaking from brick joints; the kiln wall 4 is provided with uniformly distributed electrodes 5, and the electrodes 5 control the temperature in the kiln 1 through voltage; a kiln top cover is arranged above the kiln wall 4, and a kiln opening 7 between the kiln wall 4 and the kiln top cover 6 improves the heat preservation effect of the kiln through a shrinkage design; the inner wall ladder 8 is further arranged inside the kiln body 1, the inner wall ladder 8 provides a melting effect through ladder design, and the glass liquid homogenizing and clarifying effects are enhanced.
A throat 9 is arranged on the side of the bottom of the kiln body 1, the throat 9 is connected with an ascending channel 10, and glass is guided into the material channel for molding through the throat 9 and the ascending channel 10. The size of the throat is obtained by calculating the glass liquid amount of the forming process, and the reasonable size of the throat can reduce the backflow of cold glass liquid, improve the melting efficiency of the kiln and reduce the energy consumption.
The 8 outer walls of inner wall ladder still are equipped with clay protection device 11, clay protection device is used for improving kiln heat preservation effect, promotes kiln security performance.
A deposition groove 12 for collecting dirty materials carried in the glass liquid transportation process is arranged at the bottom of the ascending channel 10, and a second discharge hole 13 is arranged below the deposition groove 12; dirty materials are discharged through the second discharging hole 13, and the quality of molten glass is improved.
The kiln wall 4 also comprises a corundum brick plug 14, and the corundum brick plug 14 is used for repairing expansion joints generated when the kiln wall 4 operates at high temperature, so that the safety performance of the kiln is improved.
The outer side of the kiln wall 4 also comprises a cooling circulating water system and a cooling air system.
The melting process of the toughened glass insulator is realized by the melting furnace of the toughened glass insulator, and comprises the following specific steps of:
adding the materials prepared by the full-automatic material preparing system into a furnace body of a furnace through an automatic material distributor, covering a top cover of the furnace, opening a cooling circulating water and cooling air system, opening an electrode to start heating and melting, obtaining glass liquid after the materials are melted at high temperature, homogenizing and clarifying the glass liquid through internal steps, and entering an ascending channel through a liquid flowing hole to enter a forming process; and collecting dirty materials generated by melting the molten glass through the deposition tank, and discharging the dirty materials through the second discharging hole.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a melting kiln of toughened glass insulator which characterized in that, kiln furnace body (1) includes:
the device comprises a base (2), wherein the base (2) is provided with a plurality of discharging ports (3); the base is connected with the kiln wall (4); the kiln wall (4) is formed by paving double-layer corundum bricks and is used for improving the safety of the kiln and preventing glass liquid from leaking from brick joints; the kiln wall (4) is provided with an electrode (5), and the electrode (5) controls the temperature in the kiln (1) through voltage; a kiln top cover (6) is arranged above the kiln wall (4), and a kiln opening (7) between the kiln wall (4) and the kiln top cover (6) improves the heat preservation effect of the kiln through a shrinkage design; the glass melting furnace is characterized in that an inner wall ladder (8) is further arranged inside the furnace body (1), the inner wall ladder (8) provides a melting effect through ladder design, and the glass liquid homogenizing and clarifying effects are enhanced.
2. The melting furnace of a tempered glass insulator according to claim 1, wherein: the glass kiln is characterized in that a throat (9) is arranged on the lateral side of the bottom of the kiln body (1), the throat (9) is connected with an ascending channel (10), and glass is guided into the material channel for forming through the throat (9) through the ascending channel (10).
3. The melting furnace of the toughened glass insulator according to claim 2, wherein: inner wall ladder (8) outer wall still is equipped with clay protection device (11), clay protection device is used for improving kiln heat preservation effect, promotes the kiln security performance.
4. The melting furnace of the toughened glass insulator according to claim 2, wherein: a deposition groove (12) used for collecting dirty materials carried in the glass liquid transportation process is arranged at the bottom of the ascending channel (10), and a second discharging hole (13) is arranged below the deposition groove (12); dirty materials are discharged through the second discharging hole (13), and the quality of molten glass is improved.
5. The melting furnace of a tempered glass insulator according to claim 1, wherein: the kiln wall (4) also comprises a corundum brick plug (14), and the corundum brick plug (14) is used for repairing expansion joints generated when the kiln wall (4) runs at high temperature.
6. The melting furnace of a tempered glass insulator according to claim 1, wherein: the outer side of the kiln wall (4) also comprises a cooling circulating water system and a cooling air system.
7. A tempered glass insulator melting process, which is realized by the tempered glass insulator melting furnace of any one of claims 1-6, and comprises the following specific steps:
adding the materials prepared by the full-automatic material preparing system into a furnace body of a furnace through an automatic material distributor, covering a top cover of the furnace, opening a cooling circulating water and cooling air system, opening an electrode to start heating and melting, obtaining glass liquid after the materials are melted at high temperature, homogenizing and clarifying the glass liquid through internal steps, and entering an ascending channel through a liquid flowing hole to enter a forming process; and collecting dirty materials generated by melting the molten glass through the deposition tank, and discharging the dirty materials through the second discharging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601138.2A CN111533431A (en) | 2020-06-28 | 2020-06-28 | Melting kiln of toughened glass insulator and melting process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010601138.2A CN111533431A (en) | 2020-06-28 | 2020-06-28 | Melting kiln of toughened glass insulator and melting process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111533431A true CN111533431A (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010601138.2A Pending CN111533431A (en) | 2020-06-28 | 2020-06-28 | Melting kiln of toughened glass insulator and melting process thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040096U (en) * | 1988-11-08 | 1989-06-28 | 邓泽高 | Vertical flame glass melter |
| CN2182808Y (en) * | 1994-02-04 | 1994-11-16 | 黄洪钧 | Throat for glass melting furnace |
| CN101823832A (en) * | 2010-03-12 | 2010-09-08 | 三瑞科技(江西)有限公司 | All electric melting insulator glass furnace |
| CN206359415U (en) * | 2016-12-06 | 2017-07-28 | 承德华富玻璃技术工程有限公司 | A kind of Opal glass electric melting furnace |
-
2020
- 2020-06-28 CN CN202010601138.2A patent/CN111533431A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040096U (en) * | 1988-11-08 | 1989-06-28 | 邓泽高 | Vertical flame glass melter |
| CN2182808Y (en) * | 1994-02-04 | 1994-11-16 | 黄洪钧 | Throat for glass melting furnace |
| CN101823832A (en) * | 2010-03-12 | 2010-09-08 | 三瑞科技(江西)有限公司 | All electric melting insulator glass furnace |
| CN206359415U (en) * | 2016-12-06 | 2017-07-28 | 承德华富玻璃技术工程有限公司 | A kind of Opal glass electric melting furnace |
Non-Patent Citations (4)
| Title |
|---|
| 《日用陶瓷窑炉译文集》翻译组译: "《日用陶瓷窑炉译文集》", 31 October 1977, 轻工业出版社 * |
| 日本实用节能机器全书编委会编，郭晓光等译: "《实用节能全书》", 30 November 1987, 化学工业出版 * |
| 樊德琴主编: "《玻璃工业热工设备及热工测量》", 31 July 1993, 武汉工业大学出版社 * |
| 王宙主编: "《玻璃工厂设计概论》", 31 August 2011, 武汉理工大学出版社 * |
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Application publication date: 20200814 |
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