CN111885759A - Aluminum liquid heating device - Google Patents
Aluminum liquid heating device Download PDFInfo
- Publication number
- CN111885759A CN111885759A CN202010813699.9A CN202010813699A CN111885759A CN 111885759 A CN111885759 A CN 111885759A CN 202010813699 A CN202010813699 A CN 202010813699A CN 111885759 A CN111885759 A CN 111885759A
- Authority
- CN
- China
- Prior art keywords
- protective sleeve
- heating
- rod
- hollow protective
- aluminum liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/78—Heating arrangements specially adapted for immersion heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
Landscapes
- Resistance Heating (AREA)
Abstract
The invention 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 hollow 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 invention 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.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to realize the heating of the aluminum liquid;
in order to solve the technical problems, the invention adopts the following technical scheme:
the invention 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, in this scheme, the electric bar generates heat through electric heating.
In order to explain the specific 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 a 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 a second structure of the heating rod, the heating rod comprises a first spiral section, a second spiral section and a connecting section, wherein the first spiral section and the second spiral section are wound mutually, the connecting section 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 heating device solves the problem that the traditional heating pipe cannot be used for drying 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
The invention has the beneficial effects that: the invention relates to an aluminum liquid heating device, which realizes heating of aluminum liquid by transferring heat generated by a heating rod into the aluminum liquid through a hollow protective sleeve; because the air is isolated in the heating process, the generation of oxides is reduced, and the temperature of furnace gas is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the hollow protective sheath of the present invention;
FIG. 3 is a schematic view of a heater bar according to the present invention;
FIG. 4 is a schematic view of a second configuration of a heater bar according to 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 views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in the figures 1-2, the invention is an aluminum liquid heating device, which comprises a hollow protective sleeve 1, wherein one end of the hollow protective sleeve 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;
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 connected to the ends 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 a 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 invention relates to an aluminum liquid heating device, which realizes heating of aluminum liquid by transferring heat generated by a heating rod into the aluminum liquid through a hollow protective sleeve; because the air is isolated in the heating process, the generation of oxides is reduced, and the temperature of furnace gas is reduced.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art 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 protective sleeve is made of graphite ceramic, and the heating rod is made of silicon carbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813699.9A CN111885759A (en) | 2020-08-13 | 2020-08-13 | Aluminum liquid heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010813699.9A CN111885759A (en) | 2020-08-13 | 2020-08-13 | Aluminum liquid heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111885759A true CN111885759A (en) | 2020-11-03 |
Family
ID=73202633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010813699.9A Pending CN111885759A (en) | 2020-08-13 | 2020-08-13 | Aluminum liquid heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111885759A (en) |
-
2020
- 2020-08-13 CN CN202010813699.9A patent/CN111885759A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6713945B2 (en) | Coolable infrared radiator element of quartz glass | |
| US7003220B2 (en) | Quartz heater | |
| US9536728B2 (en) | Lamp for rapid thermal processing chamber | |
| CN212727463U (en) | Aluminum liquid heating device | |
| US5323484A (en) | Heating apparatus with multilayer insulating structure | |
| CN111885759A (en) | Aluminum liquid heating device | |
| CN111524835B (en) | Semiconductor processing equipment | |
| JP3128325B2 (en) | Small electric furnace for optical fiber processing | |
| US3778663A (en) | Electric lamps and discharge devices | |
| CN215050859U (en) | External PBN baking furnace heat insulation device | |
| CN201044517Y (en) | Bandlet carbon fiber spiral electro-heat core energy-saving quartz electric heating tube | |
| CN115997996A (en) | Heating structure and non-combustion smoking set | |
| JP3171636B2 (en) | Liquid heating device | |
| CN213147381U (en) | Immersion type horizontal heating molten aluminum heat preservation furnace | |
| CN211546333U (en) | Optical fiber perform melts induction furnace that contracts | |
| CN206905258U (en) | Boundling short-circuit type electric heater | |
| CN206807812U (en) | A kind of heater of industrial smelting furnace | |
| JP2628313B2 (en) | Gas laser device | |
| CN217240968U (en) | Extraction electrode and electrothermal tube | |
| CN215887318U (en) | Built-in PBN baking furnace heat insulation device | |
| CN212316243U (en) | Auxiliary heater of semiconductor processing equipment | |
| CN216954037U (en) | Low-temperature tube type furnace body | |
| CN217935979U (en) | Porous silicon carbide rod | |
| JP4053277B2 (en) | Electric furnace | |
| CN215050860U (en) | External energy-gathering PBN baking furnace heat-insulating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |