阅读说明：本技术 一种钢化玻璃绝缘子的熔制窑炉及其熔制工艺 (Melting kiln of toughened glass insulator and melting process thereof ) 是由 刘志平 阳卷 隋井跃 李军 于 2020-06-28 设计创作，主要内容包括：本发明提供一种钢化玻璃绝缘子的熔制工艺,具体步骤包括：将经全自动配料系统配好的料经自动布料机加入到窑炉炉体中,盖上窑炉顶盖,打开冷却循环水和冷却风系统,打开电极开始升温熔制,配料经高温熔融后得到玻璃液,玻璃液经内部阶梯均化、澄清,经流液洞进入上升道进入成型工序；熔制玻璃液产生的脏料经沉积槽收集,通过第二放料口排出。本发明还公开了一种钢化玻璃绝缘子的熔制窑炉。本发明提供的窑炉零排放、无污染、节能环保,不仅改善了周围的环境,而且电力稳定易于调节和控制,从而保证了玻璃熔制制度的稳定,使熔化的玻璃液达到无结石、无条纹,提高了玻璃件的物理与化学均匀性,奠定了生产优质玻璃件的基础。(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.)

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.

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.