CN220624849U - Multi-port type high-temperature melting furnace structure - Google Patents
Multi-port type high-temperature melting furnace structure Download PDFInfo
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- CN220624849U CN220624849U CN202322258281.8U CN202322258281U CN220624849U CN 220624849 U CN220624849 U CN 220624849U CN 202322258281 U CN202322258281 U CN 202322258281U CN 220624849 U CN220624849 U CN 220624849U
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- furnace
- temperature melting
- high temperature
- sealing
- lining
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- 238000002844 melting Methods 0.000 title claims abstract description 36
- 230000008018 melting Effects 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000000919 ceramic Substances 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 10
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 8
- 229910052863 mullite Inorganic materials 0.000 claims description 8
- 229910000505 Al2TiO5 Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 229910052849 andalusite Inorganic materials 0.000 claims description 4
- 239000010431 corundum Substances 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 239000005350 fused silica glass Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 4
- AABBHSMFGKYLKE-SNAWJCMRSA-N propan-2-yl (e)-but-2-enoate Chemical compound C\C=C\C(=O)OC(C)C AABBHSMFGKYLKE-SNAWJCMRSA-N 0.000 claims description 4
- 239000000155 melt Substances 0.000 abstract description 13
- 230000006378 damage Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model provides a many mouthfuls of high temperature melting furnace structures, relates to the technical field of high temperature kiln, including stove outer covering, furnace lining and elevating system, be equipped with the furnace lining on the inner wall of stove outer covering, evenly arrange "U" heating element all around on the inner wall of furnace lining, be equipped with furnace in the furnace lining, evenly set up a plurality of furnace mouths on the furnace lining of furnace bottom, each furnace mouth is last to be equipped with the sealed platform of sealing with the furnace mouth, form sealed furnace structure, be equipped with the protection tray in the upper portion of sealing the platform, place the ceramic crucible that holds the material that waits to melt on the protection tray, elevating system is provided with a plurality ofly, corresponds the lower part that sets up at the sealing platform respectively; the crucible holding device is simple in structure and convenient to use, adopts the bottom opening structure of the hearth, lowers the crucible holding the melt out of the hearth through the lifting mechanism, and clamps and relocates the ceramic crucible holding the material to be melted out of the hearth more conveniently and safely than the operation in the hearth.
Description
Technical Field
The utility model relates to the technical field of high-temperature kilns, in particular to a multi-port high-temperature melting furnace structure.
Background
A high-temperature melting furnace is a known heating device for heating a substance to a high temperature to melt the substance. However, the structure of the high-temperature melting furnace is also a five-door because of the different subsequent processing modes of the melt, namely the melt. In many laboratories, it is necessary to remove the melt from the furnace in a molten state at high temperature and to cast it directly into the mold. At present, a heating and melting furnace adopted by an operation mode of directly taking out a melt from a high-temperature hearth is a box-type muffle furnace with a side door. The defects are that: 1) The crucible containing the melt is difficult to take out from the high-temperature hearth, and most of the crucible is stretched into the hearth by metal pliers to clamp and take materials and charge materials; because the furnace mouth and the furnace door are at high temperature, personal injury accidents such as scalding and burning are easy to cause; 2) Once the crucible containing the melt breaks in the heating process or the clamping stress breaks, the melt flows into the hearth to cause the damage of the hearth; 3) When the metal pliers extend into the hearth to clamp the melt, the heating element is easily touched, so that the heating element is damaged or an electric shock accident is caused. 4) The heat loss of the hearth is overlarge, the fluctuation of the furnace temperature is large, the energy consumption is high, and the melting efficiency is reduced.
Disclosure of Invention
In order to overcome the defects in the background technology, the utility model discloses a multi-port high-temperature melting furnace structure.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the utility model provides a many mouthfuls of high temperature melting furnace structures, includes stove outer covering, furnace lining and elevating system, is equipped with the furnace lining on the inner wall of stove outer covering, and the inner wall of furnace lining evenly has arranged "U" type heating element all around, is equipped with furnace in the furnace lining, and a plurality of furnace mouths have evenly been seted up to the interval on the furnace lining of furnace bottom, respectively are equipped with the sealed platform of sealing with the furnace mouth on every furnace mouth, form sealed furnace structure, are equipped with the protection tray in the upper portion of sealing the platform, have placed the ceramic crucible who holds the material of waiting to melt on the protection tray, elevating system is provided with a plurality ofly, corresponds the lower part that sets up at sealing the platform respectively.
In the multi-port high-temperature melting furnace structure, a furnace port is formed along the length direction of a furnace lining, and is in a shape of a stepped round hole with a small upper part and a large lower part.
The multi-port high-temperature melting furnace structure is characterized in that a supporting plate is fixed at the jacking end of the lifting mechanism, and the sealing table is fixed on the supporting plate.
The sealing table is in a cylindrical step shape with a small upper part and a large lower part and is matched with the furnace mouth.
The multi-port high-temperature melting furnace structure is characterized in that a concave surface is arranged on the protection tray, and the ceramic crucible is arranged in the concave surface.
The protection tray 6 adopts any one of mullite, corundum and andalusite.
The ceramic crucible adopts any one of mullite, fused quartz and aluminum titanate.
The multi-port high-temperature melting furnace structure is characterized in that the material to be melted is any one of alloy, glass and glaze.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the multi-port high-temperature melting furnace structure, the structure of the plurality of furnace ports is adopted, and the area of the furnace ports is smaller than the area of a side door in the prior art, so that heat loss is effectively reduced, and the energy-saving effect is obvious; heating elements are arranged on the periphery of the inner wall of the furnace lining, so that uniformity of furnace temperature is effectively ensured, a protective tray is arranged at the bottom of a crucible for containing materials to be melted, and even if the crucible is broken, molten materials can flow into the protective tray and cannot damage a hearth; the crucible holding device is simple in structure and convenient to use, adopts the bottom opening structure of the hearth, lowers the crucible holding the melt out of the hearth through the lifting mechanism, and clamps and relocates the ceramic crucible holding the material to be melted out of the hearth more conveniently and safely than the operation in the hearth.
Drawings
Fig. 1 is a front cross-sectional view of the present utility model.
Fig. 2 is a top cross-sectional view of the present utility model.
FIG. 3 is a schematic view showing a state of closing a furnace mouth according to the present utility model.
Fig. 4 is a schematic view of the furnace mouth opening state of the present utility model.
In the figure: 1. a furnace shell; 2. a furnace lining; 3. a heating element; 4. a furnace mouth; 5. a sealing table; 6. a protection tray; 7. a ceramic crucible; 8. a melt; 9. and a lifting mechanism.
Detailed Description
The utility model will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the utility model.
The multi-port high-temperature melting furnace structure comprises a furnace shell 1, a furnace lining 2 and a lifting mechanism, wherein the furnace lining 2 is arranged on the inner wall of the furnace shell 1, U-shaped heating elements 3 are uniformly distributed around the inner wall of the furnace lining 2, a furnace hearth is arranged in the furnace lining 2, a plurality of furnace ports 4 are uniformly arranged on the furnace lining 2 at the bottom of the furnace hearth at intervals, a sealing table 5 for sealing the furnace ports 4 is respectively arranged on each furnace port 4 to form a sealed furnace hearth structure, a protective tray 6 is arranged on the upper part of the sealing table 5, a ceramic crucible 7 for containing materials to be melted is placed on the protective tray 6, a plurality of lifting mechanisms 9 are respectively and correspondingly arranged on the lower part of the sealing table 5, and as shown in the figure 3, the lifting ends of the lifting mechanisms 9 are lifted up to drive the sealing table 5 to move upwards so that the furnace ports are in a sealing state; as shown in fig. 4, the lifting end of the lifting mechanism 9 is retracted to drive the sealing table 5 to move downwards, so that the furnace mouth is in an open state, and the material taking and the material feeding are facilitated; the furnace shell 1 is made of metal, and the furnace lining 2 is made of light ceramic;
further, the furnace mouth 4 is arranged along the length direction of the furnace lining 2, the furnace mouth 4 is in a shape of a step round hole with a small upper part and a large lower part, the diameter of the step of the round hole at the lower part is slightly larger than that of the round hole at the upper part, 2-4 furnace mouths are arranged, the sealing table 5 is in a shape of a cylindrical step with a small upper part and a large lower part and is matched with the furnace mouth 4, a sealed furnace chamber is formed, as shown in figures 1-2 and 4, the effective size of the furnace chamber is that the length A=800-180mm, the width B=250-350 mm, the height h=200-300 mm, and the diameter phi of the round opening at the upper part of the furnace mouth 4=200-300 mm.
Further, a supporting plate is fixed at the jacking end of the lifting mechanism 9, the sealing table 5 is fixed on the supporting plate, a concave surface is arranged on the protection tray 6, the ceramic crucible 7 is arranged in the concave surface, the protection tray 6 is made of any one of mullite, corundum and andalusite, the ceramic crucible 7 is made of any one of mullite, fused quartz and aluminum titanate, the material to be melted is any one of alloy, glass and glaze, and the material to be melted is melted at a high temperature to form a melt 8.
Examples
A melting furnace for melting high-temperature alloy is customized, the using temperature is 1450 ℃, 2 furnace openings of a hearth are arranged by adopting the multi-port high-temperature melting furnace structure, the effective size of the hearth is that the length A=800 mm, the width B=250 mm, the height h=250 mm, and the diameter phi of the circular furnace opening 4 is 200mm; the material used for the protective tray 6 is andalusite, and the material used for the ceramic crucible 7 is aluminum titanate;
examples
A melting furnace for melting special glass is customized, the using temperature is 1350 ℃, 3 furnace openings of a hearth are arranged by adopting the multi-opening high-temperature melting furnace structure, the effective size of the hearth is that the length A=1400 mm, the width B=350 mm, the height h=200 mm, and the diameter phi of the circular furnace opening 4 is=300 mm; the material used for the protective tray 6 is mullite, and the material used for the ceramic crucible 7 is fused silica.
Examples
A melting furnace for melting ceramic glaze is customized, the using temperature is 1400 ℃, the multi-port high-temperature melting furnace structure is adopted, 4 furnace ports of a furnace chamber are adopted, the effective size of the furnace chamber is that the length A=1800 mm, the width B=320 mm, the height h=300 mm, and the diameter phi of a circular furnace port 4=280 mm; the material used for the protective tray 6 is corundum, and the material used for the ceramic crucible 7 is mullite.
In the multi-port high-temperature melting furnace structure described in embodiments 1-3, during feeding, the lifting end of the lifting mechanism 9 below the corresponding furnace lining 2 is moved downwards to drive the sealing table 5, the protection tray 6 and the ceramic crucible 7 to move downwards, a certain distance is separated from the furnace lining 2, so that materials to be melted can be conveniently placed in the ceramic crucible 7 manually, and then the lifting end of the lifting mechanism 9 is moved upwards to drive the sealing table 5, the protection tray 6, the ceramic crucible 7 and the materials to be melted until the sealing table 5 and the furnace mouth 4 are completely sealed, so that a sealed hearth mechanism is formed, the high-temperature melting furnace can be started to work, the materials to be melted are melted into a melt 8, and during taking materials, the lifting end of the lifting mechanism 9 is moved downwards; only one furnace mouth 4 is needed for each feeding and taking, other furnace mouths are in a heating state, the melting efficiency is effectively improved, the operation is safe and reliable, the lifting mechanism is in the prior art, and the specific structure is not described in detail.
The utility model is not described in detail in the prior art.
The embodiments selected herein for the purposes of disclosing the present utility model are presently considered to be suitable, however, it is to be understood that the present utility model is intended to include all such variations and modifications as fall within the spirit and scope of the present utility model.
Claims (8)
1. The utility model provides a many mouthfuls of high temperature melting furnace structures, includes stove outer covering, furnace lining and elevating system, characterized by: the furnace comprises a furnace shell, wherein a furnace lining is arranged on the inner wall of the furnace shell, U-shaped heating elements are uniformly distributed around the inner wall of the furnace lining, a furnace chamber is arranged in the furnace lining, a plurality of furnace openings are uniformly arranged on the furnace lining at the bottom of the furnace chamber at intervals, sealing platforms for sealing the furnace openings are respectively arranged on each furnace opening to form a sealed furnace chamber structure, a protective tray is arranged on the upper part of each sealing platform, ceramic crucibles for containing materials to be melted are placed on the protective tray, and a plurality of lifting mechanisms are arranged and respectively and correspondingly arranged on the lower parts of the sealing platforms.
2. The multi-port high temperature melting furnace structure according to claim 1, characterized in that: the furnace mouth is arranged along the length direction of the furnace lining, and is in a step round hole shape with a small upper part and a large lower part.
3. The multi-port high temperature melting furnace structure according to claim 1, characterized in that: the lifting end of the lifting mechanism is fixed with a supporting plate, and the sealing table is fixed on the supporting plate.
4. The multi-port high temperature melting furnace structure according to claim 1, characterized in that: the sealing step is in a cylindrical step shape with a smaller upper part and a larger lower part and is matched with the furnace mouth.
5. The multi-port high temperature melting furnace structure according to claim 1, characterized in that: the upper surface of the protection tray is provided with a concave surface, and the ceramic crucible is arranged in the concave surface.
6. The multi-port high temperature melting furnace structure according to claim 1, characterized in that: the protective tray is made of any one of mullite, corundum and andalusite.
7. The multi-port high temperature melting furnace structure according to claim 1, characterized in that: the ceramic crucible is made of any one of mullite, fused quartz and aluminum titanate.
8. The multi-port high temperature melting furnace structure according to claim 1, characterized in that: the material to be melted is any one of alloy, glass and glaze.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258281.8U CN220624849U (en) | 2023-08-22 | 2023-08-22 | Multi-port type high-temperature melting furnace structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322258281.8U CN220624849U (en) | 2023-08-22 | 2023-08-22 | Multi-port type high-temperature melting furnace structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220624849U true CN220624849U (en) | 2024-03-19 |
Family
ID=90214633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322258281.8U Active CN220624849U (en) | 2023-08-22 | 2023-08-22 | Multi-port type high-temperature melting furnace structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220624849U (en) |
-
2023
- 2023-08-22 CN CN202322258281.8U patent/CN220624849U/en active Active
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