CN212727463U - Aluminum liquid heating device - Google Patents
Aluminum liquid heating device Download PDFInfo
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- CN212727463U CN212727463U CN202021692723.XU CN202021692723U CN212727463U CN 212727463 U CN212727463 U CN 212727463U CN 202021692723 U CN202021692723 U CN 202021692723U CN 212727463 U CN212727463 U CN 212727463U
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- protective sleeve
- heating
- rod
- aluminum liquid
- hollow protective
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Abstract
The utility model relates to an aluminum liquid heating device, which comprises a hollow protective sleeve, wherein one end of the hollow protective sleeve is provided with an opening; the heating rod is horizontally inserted into the hollow protective sleeve towards the opening; the temperature measuring rod is horizontally inserted into the hollow protective sleeve towards the opening; the sealing element is positioned at the opening of the hollow protective sleeve and is suitable for fixing one ends of the heating rod and the temperature measuring rod; the heat generated by the electric heating rod is transferred into the aluminum liquid through the hollow protective sleeve, so that the heating of the aluminum liquid is realized; because the air is isolated in the heating process, the generation of oxides is reduced, and the temperature of furnace gas is reduced; the protective sleeve of the heating device is made of graphite composite materials, the problem that the heating device cannot be used for baking the furnace when the traditional heating device does not contain molten aluminum is solved, the empty burning state can be realized, and the damage probability of the heating device in the molten aluminum-free state is greatly reduced.
Description
Technical Field
The utility model relates to a heating device, in particular to an aluminum liquid heating device.
Background
Because air is arranged between the conventional heating device and the aluminum liquid, oxide is generated due to air radiation heating, so that the inner wall of the accommodating cavity is blackened, the metal burning loss rate is increased, and the cleaning frequency of the inner wall of the accommodating cavity is increased;
in conclusion, how to heat the aluminum liquid and reduce the generation of oxides becomes a problem which needs to be solved urgently by researchers of the company.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize the heating of the aluminum liquid;
in order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model relates to an aluminum liquid heating device, which comprises a hollow protective sleeve, wherein one end of the hollow protective sleeve is provided with an opening; the heating rod is horizontally inserted into the hollow protective sleeve towards the opening; the temperature measuring rod is horizontally inserted into the hollow protective sleeve towards the opening; the sealing element is positioned at the opening of the hollow protective sleeve and is suitable for fixing one ends of the heating rod and the temperature measuring rod;
in the scheme, heat generated by the heating rod is transmitted into the aluminum liquid through the hollow protective sleeve, one end of the hollow protective sleeve is provided with an opening, the other end of the hollow protective sleeve extends into the aluminum liquid and is closed, and the hollow protective sleeve has good heat-conducting property and performance of preventing the aluminum liquid from being attached to the surface of the hollow protective sleeve;
the temperature measuring rod can measure the problems generated by the heating rod in the hollow protective sleeve, so that the temperature of the heating rod is adjusted; the sealing element has the sealing function and also has the functions of fixing the temperature measuring rod and the heating rod;
in the scheme, the heating device is immersed in the aluminum liquid to heat the aluminum liquid, so that the generation of oxides can be reduced, and the heating of the aluminum liquid is realized.
In addition, the heating rod generates heat by means of electrical heating.
In order to explain the concrete structure of the heating rod, the heating rod comprises at least two rod bodies which are arranged in parallel and connecting sections which are respectively connected with the end parts of the rod bodies, and the connecting sections are positioned in the hollow protective sleeve;
in the scheme, a plurality of rod bodies can be arranged in parallel on the same plane, or the rod bodies are arranged on the same circle in equal parts; the quantity of the rod bodies determines the heating efficiency, the more the rod bodies are, the faster the heating speed is, and the corresponding cost can also rise.
In order to illustrate the second structure of the heating rod, the heating rod of the utility model comprises a first spiral section and a second spiral section which are mutually wound and a connecting section which is connected with the end parts of the first spiral section and the second spiral section, and the connecting section is positioned in the hollow protective sleeve; the temperature measuring rod horizontally passes through the hollow cavity formed by the first spiral section and the second spiral section.
The first spiral section and the second spiral section which are wound mutually are adopted, so that the structure has high heating efficiency and can heat to the required temperature in a short time;
because a gap is reserved between the first spiral section and the second spiral section which are mutually wound, the heat dissipation efficiency is better by adopting the structure, and the heating rod can be cooled to the specified temperature in a short time.
The protective sleeve is made of graphite ceramic, and the graphite ceramic has good heat-conducting property and the property of preventing aluminum liquid from being attached to the surface of the protective sleeve;
the material of heating rod is silicon carbon, compares in the heating wire heating, adopts silicon carbon to heat, can prolong the life of heating rod.
The utility model has the advantages that: the utility model relates to an aluminum liquid heating device, which realizes the heating of aluminum liquid by transferring the heat generated by a heating rod into the aluminum liquid through a hollow protective sleeve; since air is excluded during heating, the generation of oxides is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the hollow sheath of the present invention;
FIG. 3 is a schematic view of the heating rod of the present invention;
FIG. 4 is a schematic view of a second structure of the heating rod of the present invention;
in the figure: 1-hollow protective sleeve, 2-opening, 3-heating rod, 4-temperature measuring rod, 5-sealing element, 6-rod body, 7-connecting section, 8-first spiral section and 9-second spiral section.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1-2, the utility model relates to an aluminum liquid heating device, which comprises a hollow protective sleeve 1, one end of which is provided with an opening 2; the heating rod 3 is horizontally inserted into the hollow protective sleeve 1 towards the opening; the temperature measuring rod 4 is horizontally inserted into the hollow protective sleeve 1 towards the opening; the sealing piece 5 is positioned at the opening 2 of the hollow protective sleeve 1 and is suitable for fixing one ends of the heating rod 3 and the temperature measuring rod 4;
when the liquid level of the aluminum liquid is lower than the top of the hollow protective sleeve due to discharging, air can cause the aluminum liquid to contact the hollow protective sleeve, and the phenomenon of oxidation and blackening is generated; in the scheme, the heating device can realize an empty burning state, so that the damage probability of the heating device in an aluminum liquid-free state is greatly reduced;
the heating device solves the problem that the traditional heating pipe cannot be used for baking the furnace when no aluminum liquid exists, can realize an empty burning state, and greatly reduces the damage probability of the heating device in the state of no aluminum liquid.
In the scheme, heat generated by the heating rod is transmitted into the aluminum liquid through the hollow protective sleeve, one end of the hollow protective sleeve is provided with an opening, the other end of the hollow protective sleeve extends into the aluminum liquid and is closed, and the hollow protective sleeve has good heat-conducting property and performance of preventing the aluminum liquid from being attached to the surface of the hollow protective sleeve;
the temperature measuring rod can measure the problems generated by the heating rod in the hollow protective sleeve, so that the temperature of the heating rod is adjusted; the sealing element has the sealing function and also has the functions of fixing the temperature measuring rod and the heating rod;
in the scheme, the heating device is immersed in the aluminum liquid to heat the aluminum liquid, so that the generation of oxides can be reduced, and the heating of the aluminum liquid is realized.
When the liquid level of the aluminum liquid is lower than the top of the hollow protective sleeve due to discharging, air can cause the aluminum liquid to contact the hollow protective sleeve, and the phenomenon of oxidation and blackening is generated; however, in the scheme, the heating device is made of graphite materials, so that the phenomenon that a heating pipe cannot be used for drying the furnace in the traditional aluminum-free state is solved, the empty burning state can be realized, and the damage probability of the heating device in the aluminum-free state is greatly reduced.
As shown in fig. 3, in order to illustrate the specific structure of the heating rod, the heating rod 3 of the present invention includes at least two rod bodies 6 arranged in parallel, and connecting sections 7 respectively connecting the end portions of the rod bodies 6, wherein the connecting sections 7 are located in the hollow protective sleeve 1;
in the scheme, a plurality of rod bodies can be arranged in parallel on the same plane, or the rod bodies are arranged on the same circle in equal parts, for example, 3 rod bodies on the same circle, straight lines among the 3 rod bodies are connected into an equilateral triangle, and at the moment, the temperature measuring rod penetrates through the center of the circle; the quantity of the rod bodies determines the heating efficiency, the more the rod bodies are, the faster the heating speed is, and the corresponding cost can also rise.
As shown in fig. 4, in order to illustrate the second structure of the heating rod, the heating rod 3 of the present invention comprises a first spiral section 8 and a second spiral section 9 wound around each other, and a connecting section 7 connecting the ends 8 and 9 of the first spiral section and the second spiral section, wherein the connecting section 7 is located in the hollow protective sleeve 1; the temperature measuring rod 4 horizontally passes through a hollow cavity formed by the first spiral section 8 and the second spiral section 9.
The first spiral section and the second spiral section which are wound mutually are adopted, so that the structure has high heating efficiency and can heat to the required temperature in a short time;
because a gap is reserved between the first spiral section and the second spiral section which are mutually wound, the heat dissipation efficiency is better by adopting the structure, and the heating rod can be cooled to the specified temperature in a short time.
The protective sleeve is made of graphite ceramic, and the graphite ceramic has good heat-conducting property and the property of preventing aluminum liquid from being attached to the surface of the protective sleeve;
the material of heating rod is silicon carbon, compares in the heating wire heating, adopts silicon carbon to heat, can prolong the life of heating rod.
The utility model relates to an aluminum liquid heating device, which realizes the heating of aluminum liquid by transferring the heat generated by a heating rod into the aluminum liquid through a hollow protective sleeve; since air is excluded during heating, the generation of oxides is reduced.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. An aluminum liquid heating device is characterized in that: comprises that
A hollow protective sleeve having an opening at one end;
the heating rod is horizontally inserted into the hollow protective sleeve towards the opening;
the temperature measuring rod is horizontally inserted into the hollow protective sleeve towards the opening;
and the sealing element is positioned at the opening of the hollow protective sleeve and is suitable for fixing one ends of the heating rod and the temperature measuring rod.
2. The aluminum liquid heating device as claimed in claim 1, wherein: the heating rod comprises at least two rod bodies which are arranged in parallel and connecting sections which are respectively connected with the end parts of the rod bodies, and the connecting sections are positioned in the hollow protective sleeve.
3. The aluminum liquid heating device as claimed in claim 1, wherein: the heating rod comprises a first spiral section and a second spiral section which are wound mutually, and a connecting section for connecting the end parts of the first spiral section and the second spiral section, and the connecting section is positioned in the hollow protective sleeve;
the temperature measuring rod horizontally penetrates through a hollow cavity formed by the first spiral section and the second spiral section.
4. The aluminum liquid heating device as claimed in claim 1, wherein: the material of protective sheath is graphite ceramic, the material of heating rod is silicon carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692723.XU CN212727463U (en) | 2020-08-13 | 2020-08-13 | Aluminum liquid heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021692723.XU CN212727463U (en) | 2020-08-13 | 2020-08-13 | Aluminum liquid heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212727463U true CN212727463U (en) | 2021-03-16 |
Family
ID=74918904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021692723.XU Active CN212727463U (en) | 2020-08-13 | 2020-08-13 | Aluminum liquid heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212727463U (en) |
-
2020
- 2020-08-13 CN CN202021692723.XU patent/CN212727463U/en active Active
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