CN211078870U - High-temperature melting device for glass - Google Patents
High-temperature melting device for glass Download PDFInfo
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- CN211078870U CN211078870U CN201922007519.3U CN201922007519U CN211078870U CN 211078870 U CN211078870 U CN 211078870U CN 201922007519 U CN201922007519 U CN 201922007519U CN 211078870 U CN211078870 U CN 211078870U
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Abstract
The utility model discloses a high-temperature melting device for glass, which comprises an outer furnace body and an inner furnace body, wherein the outer furnace body is horizontal, the upper end and the lower end of the inner furnace body are fixed in the outer furnace body through an inner furnace body bracket, the left side of the outer furnace body is provided with an outer furnace door, the left side of the inner furnace body is also provided with an inner furnace door, an electric heating wire is arranged in the inner furnace body, the outer furnace body is provided with an air ventilation system and a circulating cooling system, the air ventilation system inflates/evacuates air in the outer furnace body and the inner furnace body, and the circulating cooling system cools the outer furnace body; the high-temperature melting test device is mainly used for the high-temperature melting test of glass, can perform high-temperature melting in a certain atmosphere, and ensures that the glass performance is not influenced by oxidation or reduction of molten glass in the melting process, so that a high-quality laboratory glass sample is obtained.
Description
Technical Field
The utility model relates to a glass makes technical field, concretely relates to glass melts system device with high temperature.
Background
At present, with the continuous expansion of the types and production scales of special functional glass, people have higher and higher requirements on high-temperature melting furnaces for glass. Because some glass batch materials contain compounds with special properties, the glass batch materials need to be melted at high temperature in a certain atmosphere, for example, the glass batch materials need to be melted under the protection of nitrogen or inert gas, or be melted under the reducing atmosphere such as hydrogen, or be melted under the oxidizing atmosphere such as pure oxygen. The common high-temperature furnace is not provided with an atmosphere control function generally, and the high-temperature melting requirement of glass under a certain atmosphere is difficult to meet. The high-temperature furnace which can be communicated with atmosphere on the market has the problem that the air tightness is difficult to ensure, air can continuously enter the furnace through a gap of a heat-insulating material, and particularly, the air can easily react with certain compounds in the glass batch at high temperature of more than one thousand degrees, so that the physical and chemical properties of the glass are influenced. Therefore, it is important to solve such problems.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a glass melts device with high temperature, the high temperature of mainly used glass melts experimental, can carry out the high temperature system of melting under certain atmosphere, guarantees that the glass liquid does not take place the oxidation or the reduction condition and influence the glass performance melting the in-process to obtain high-quality laboratory glass sample.
In order to realize the technical scheme, the utility model provides a high temperature founds device for glass, including outer furnace body and interior furnace body, outer furnace body is horizontal, the upper and lower both ends of interior furnace body are fixed through interior furnace body support in the outer furnace body, the left side of outer furnace body is provided with outer furnace gate, is in simultaneously the left side of interior furnace body also is provided with interior furnace gate, be provided with electric heating wire in the interior furnace body, be provided with ventilation system and circulative cooling system in the outer furnace body, by ventilation system aerifys/bleeds in the outer furnace body and the interior furnace body, by circulative cooling system cools down the cooling in coming the outer furnace body.
The further improvement lies in that: the ventilation system consists of an air inlet pipe and an air outlet pipe, the pipe orifice of the air inlet pipe leads to the inside of the outer furnace body and the inside of the inner furnace body, the air outlet pipes are arranged on the inner furnace body and the outer furnace body, and pressure valves are arranged on the air inlet pipe and the air outlet pipes.
The further improvement lies in that: the circulating cooling system is composed of a cooling water inlet, a cooling water outlet and a circulating water pipe, the cooling water inlet and the cooling water outlet are arranged on the surface of the outer furnace body, and the circulating water pipe is arranged in the outer furnace body.
The further improvement lies in that: the inner furnace body is fixed in the middle of the outer furnace body through an inner furnace body bracket.
The further improvement lies in that: the lower end of the outer furnace body is provided with a support bracket for supporting.
The further improvement lies in that: the inner furnace body is communicated with the outer furnace body through an air inlet pipe and an air outlet pipe.
The utility model has the advantages that: the utility model discloses a be provided with the aeration system and come evacuation earlier and recharge gas, guarantee that glass carries out the high temperature melting under required atmosphere, guaranteed simultaneously that the glass batch mixture avoids unfavorable oxidation or the appearance of reduction condition in the melting process, guaranteed the stability of glass performance to obtain high-quality laboratory glass sample, and then be favorable to accurately testing the relevant physicochemical properties index of glass sample; the utility model discloses arrange interior furnace body in outer furnace body, can effectively guarantee the inside gas tightness of device, furnace body in preventing the air infiltration, the gas tightness is superior to the gas tightness of single furnace body greatly.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a side sectional view of the present invention.
Wherein: 1. the furnace body, 2, interior furnace body, 3, interior furnace body support, 4, outer furnace door, 5, interior furnace door, 6, electric heating wire, 7, intake pipe, 8, outlet duct, 9, cooling water inlet, 10, cooling water outlet, 11, support holder.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.
According to fig. 1 and 2, the embodiment provides a high-temperature melting device for glass, which comprises an outer furnace body 1 and an inner furnace body 2 for heating and heat preservation, wherein the outer furnace body 1 is horizontal, the upper end and the lower end of the inner furnace body 2 are fixed in the outer furnace body 1 through an inner furnace body support 3, an outer furnace door 4 is arranged on the left side of the outer furnace body 1, an inner furnace door 5 is also arranged on the left side of the inner furnace body 2, an electric heating wire 6 is arranged in the inner furnace body 2, an air ventilation system and a circulating cooling system are arranged in the outer furnace body 1, the air ventilation system inflates/evacuates air in the outer furnace body 1 and the inner furnace body 2, and the circulating cooling system cools the outer furnace body 1.
In this embodiment, the ventilation system is composed of an air inlet pipe 7 and an air outlet pipe 8, the pipe orifice of the air inlet pipe 7 leads to the inside of the outer furnace body 1 and the inside of the inner furnace body 2, the air outlet pipe 8 is arranged on the inner furnace body 2 and the outer furnace body 1, and the air inlet pipe 7 and the air outlet pipe 8 are both provided with pressure valves.
In this embodiment, the circulating cooling system is composed of a cooling water inlet 9, a cooling water outlet 10 and a circulating water pipe, the cooling water inlet 9 and the cooling water outlet 10 are arranged on the surface of the outer furnace body 1, the circulating water pipe is arranged in the outer furnace body to ensure that the temperature of the outer furnace body is not too high, and the maximum heating temperature of the melting device is 1640 ℃.
In this embodiment, the inner furnace body 2 is fixed in the middle of the outer furnace body 1 through the inner furnace body bracket 3 to ensure the uniform heat dissipation of the outer furnace body.
In this embodiment, the lower end of the outer furnace body 1 is provided with a support bracket 11 for fixing.
In this embodiment, the inner furnace body 2 and the outer furnace body 1 are communicated by an inlet pipe 7 and an outlet pipe 8.
When the crucible heating furnace is used, a crucible filled with glass batch is placed in an inner furnace body 2, an inner furnace door 5 and an outer furnace door 4 are closed, an air extraction opening on an air outlet pipe is opened for air extraction, the air extraction is stopped when the air extraction reaches a certain vacuum degree, required gas is filled through an air inlet of an air inlet pipe 7, the heating function of the inner furnace body 2 is started after the air is filled to a certain pressure, until the glass batch in the crucible is heated to a molten state, wherein the heating rate of the crucible heating furnace at room temperature and 1100 ℃ is set to be 10 ℃/min, and the heating rate of the crucible heating at 1100 ℃ and 1550 ℃. Keeping the temperature at 1550 ℃ for 2 hours under the condition of introducing protective gas, and directly taking out the glass for annealing treatment.
The utility model discloses a be provided with the aeration system and come evacuation earlier and recharge gas, guarantee that glass carries out the high temperature melting under required atmosphere, guaranteed simultaneously that the glass batch mixture avoids unfavorable oxidation or the appearance of reduction condition in the melting process, guaranteed the stability of glass performance to obtain high-quality laboratory glass sample, and then be favorable to accurately testing the relevant physicochemical properties index of glass sample; the utility model discloses arrange interior furnace body in outer furnace body, can effectively guarantee the inside gas tightness of device, furnace body in preventing the air infiltration, the gas tightness is superior to the gas tightness of single furnace body greatly.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a glass is with high temperature melting device which characterized in that: including outer furnace body (1) and interior furnace body (2), outer furnace body (1) is horizontal, the upper and lower both ends of interior furnace body (2) are fixed through interior furnace body support (3) in outer furnace body (1), the left side of outer furnace body (1) is provided with outer furnace gate (4), is in simultaneously the left side of interior furnace body (2) also is provided with interior furnace gate (5), be provided with electric heating wire (6) in interior furnace body (2), be provided with ventilation system and circulative cooling system in outer furnace body (1), by ventilation system aerifys/bleeds in outer furnace body (1) and interior furnace body (2), by circulative cooling system cools down the cooling to outer furnace body (1).
2. The high temperature melting apparatus for glass as set forth in claim 1, wherein: the ventilation system is composed of an air inlet pipe (7) and an air outlet pipe (8), the pipe orifice of the air inlet pipe (7) leads to the inside of the outer furnace body (1) and the inside of the inner furnace body (2), the air outlet pipe (8) is arranged on the inner furnace body (2) and the outer furnace body (1), and pressure valves are arranged on the air inlet pipe (7) and the air outlet pipe (8).
3. The high temperature melting apparatus for glass as set forth in claim 1, wherein: the circulating cooling system is composed of a cooling water inlet (9), a cooling water outlet (10) and a circulating water pipe, the cooling water inlet (9) and the cooling water outlet (10) are arranged on the surface of the outer furnace body (1), and the circulating water pipe is arranged in the outer furnace body.
4. The high temperature melting apparatus for glass as set forth in claim 1, wherein: the inner furnace body (2) is fixed in the middle of the inner part of the outer furnace body (1) through an inner furnace body bracket (3).
5. The high temperature melting apparatus for glass as set forth in claim 1, wherein: the lower end of the outer furnace body (1) is provided with a support bracket (11) for fixing.
6. The high-temperature melting apparatus for glass according to claim 2, characterized in that: the inner furnace body (2) is communicated with the outer furnace body (1) through an air inlet pipe (7) and an air outlet pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007519.3U CN211078870U (en) | 2019-11-20 | 2019-11-20 | High-temperature melting device for glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922007519.3U CN211078870U (en) | 2019-11-20 | 2019-11-20 | High-temperature melting device for glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078870U true CN211078870U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922007519.3U Active CN211078870U (en) | 2019-11-20 | 2019-11-20 | High-temperature melting device for glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078870U (en) |
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2019
- 2019-11-20 CN CN201922007519.3U patent/CN211078870U/en active Active
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