CN210625328U - Electromagnetic heat preservation furnace with micro-stirring function - Google Patents
Electromagnetic heat preservation furnace with micro-stirring function Download PDFInfo
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- CN210625328U CN210625328U CN201921467625.3U CN201921467625U CN210625328U CN 210625328 U CN210625328 U CN 210625328U CN 201921467625 U CN201921467625 U CN 201921467625U CN 210625328 U CN210625328 U CN 210625328U
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- stirring function
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Abstract
The utility model aims at providing a take electromagnetic insulation stove of micro-stirring function. The utility model provides a take electromagnetic insulation stove of micro-stirring function, includes stove outer covering, crucible, heating mechanism, flow guide disc and cooling body, wherein: the furnace shell is provided with a panel on the upper end surface; the crucible is arranged in the furnace shell, and a furnace lining is arranged outside the crucible; the heating mechanism comprises a support frame, a coil frame and a high-frequency coil, the support frame is arranged at the bottom of the coil frame, the coil frame is arranged outside the crucible, and the high-frequency coil is wound on the coil frame; the guide disc is arranged at the top of the panel, and a sealing gasket is arranged between the guide disc and the upper opening of the crucible; and the cooling mechanism comprises a plurality of cooling fans arranged on the inner wall of the furnace shell.
Description
Technical Field
The utility model relates to a heat preservation stove, concretely relates to take electromagnetic heat preservation stove of micro-stirring function.
Background
In order to improve the quality of non-ferrous metal products, the liquid metal must be thoroughly stirred during the metal smelting or melting process. The stirring quality of manual stirring is poor, and stirring efficiency is low, but the advantage is with low costs.
The traditional crucible holding furnace adopts a resistance heating mode, so that the heat efficiency is low, and the stirring of metal solution cannot be realized, so that the uniformity of metal alloy components cannot be controlled, and the product quality is difficult to control.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model aims to provide an electromagnetic holding furnace with a micro-stirring function.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the utility model provides a take electromagnetic insulation stove of micro-stirring function, includes stove outer covering, crucible, heating mechanism, flow guide disc and cooling body, wherein:
the furnace shell is provided with a panel on the upper end surface; the crucible is arranged in the furnace shell, and a furnace lining is arranged outside the crucible; the heating mechanism comprises a support frame, a coil frame and a high-frequency coil, the support frame is arranged at the bottom of the coil frame, the coil frame is arranged outside the crucible, and the high-frequency coil is wound on the coil frame; the guide disc is arranged at the top of the panel, and a sealing gasket is arranged between the guide disc and the upper opening of the crucible; and the cooling mechanism comprises a plurality of cooling fans arranged on the inner wall of the furnace shell.
According to the preferable scheme of the electromagnetic heat preservation furnace with the micro-stirring function, the furnace lining comprises an inner fire-resistant layer, a heat preservation sleeve and a fiber cloth layer which are sequentially arranged, the inner fire-resistant layer is a nanosphere heat insulation material, and the heat preservation sleeve is formed by high-aluminum all-fiber vacuum forming.
According to the preferable scheme of the electromagnetic heat preservation furnace with the micro-stirring function, the sealing gasket is made of aluminum silicate fibers.
According to the preferable scheme of the electromagnetic heat preservation furnace with the micro-stirring function, the supporting frame is of a structure with adjustable height.
According to the preferable scheme of the electromagnetic heat preservation furnace with the micro-stirring function, a pad brick is arranged between the bottom of the crucible and the furnace shell.
The utility model discloses a theory of operation is: the variable frequency power supply transmits alternating current to a high-frequency coil of the electromagnetic inductor, and the electromagnetic induction generates a traveling wave magnetic field. When the travelling wave magnetic field acts on the alloy melt, the metal melt can regularly flow under the action of Lorentz magnetic force, so that the aim of stirring the metal melt is fulfilled, and the quality problems of segregation, shrinkage cavity, formation of columnar crystals and the like of metal products can be effectively solved.
The utility model has the advantages that: the variable frequency inversion rectification technology is adopted, and the crucible is heated through variable frequency electromagnetic induction, so that the quality problems of segregation, shrinkage cavity, columnar crystal formation and the like in metal casting, especially alloy casting are effectively solved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic front view of an embodiment of the present invention.
Fig. 2 is a schematic side view of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. As described in the background art, the existing aluminum liquid holding furnace is easy to store air and aluminum oxide liquid in the furnace chamber. In order to solve the problem, the utility model adopts the following technical scheme: the utility model provides a take electromagnetic insulation stove of micro-stirring function, includes stove outer covering 1, crucible, heating mechanism, flow guide plate 4 and cooling body, wherein:
the furnace comprises a furnace shell 1, wherein a panel 3 is arranged on the upper end surface of the furnace shell 1; the crucible 6 is arranged in the furnace shell 1, and a furnace lining is arranged outside the crucible; the heating mechanism comprises a support frame 13, a coil frame 12 and a high-frequency coil 11, wherein the support frame 13 is arranged at the bottom of the coil frame 12, the coil frame 12 is arranged outside the crucible, and the high-frequency coil 11 is wound on the coil frame 12; the guide disc 4 is arranged on the top of the panel 3 to prevent molten aluminum from falling into a hearth during casting, and a sealing gasket 5 is arranged between the guide disc and the upper opening of the crucible; and the cooling mechanism comprises a plurality of cooling fans 2 arranged on the inner wall of the furnace shell.
The furnace lining comprises an inner fire-resistant layer 8, a heat-insulating sleeve 9 and a fiber cloth layer 10 which are sequentially arranged, wherein the inner fire-resistant layer 8 is a nanosphere heat-insulating material, the heat resistance can reach 1260 ℃, the heat-insulating sleeve 9 is formed by high-aluminum full-fiber in a vacuum manner, the heat-insulating effect is better, and the fiber cloth layer achieves the light heat-insulating and energy-saving effects.
In this embodiment, the deflector 4 is made of heat-resistant cast iron, and the gasket 5 is made of aluminum silicate fiber to achieve the heat preservation effect.
In this embodiment, the supporting frame 13 is a height-adjustable structure, and can be connected by a threaded rod and a nut, so that the height of the coil frame can be adjusted.
In this embodiment, a brick pad 7 is provided between the bottom of the heat-resistant cast iron crucible and the furnace shell 1.
In this embodiment, the furnace casing 1 is provided with a plug socket 15 and a heavy-duty plug connector 14, the plug socket 15 and the heavy-duty plug connector 14 are both fixed on a mounting plate, and the mounting plate is arranged on the casing
Utilize the utility model discloses carry out alloy solution heat preservation and stir the process a little as follows: after each part equipment is accomplished, put into the backing brick 14 to the crucible on, pour the alloy ingot after melting in the crucible, the utility model discloses a holding furnace has high frequency coil, and high frequency coil circular telegram back can produce non-contact effort to the raw materials of holding furnace, carries out the electron stirring to it through high frequency coil, makes alloy raw materials homogeneous mixing, can heat the heat preservation simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a take electromagnetic insulation stove of micro-stirring function which characterized in that: including stove outer covering (1), crucible, heating mechanism, guiding disk (4) and cooling body, wherein:
the furnace comprises a furnace shell (1), wherein a panel (3) is arranged on the upper end surface of the furnace shell (1);
the crucible (6) is arranged in the furnace shell (1), and a furnace lining is arranged outside the crucible;
the heating mechanism comprises a support frame, a coil frame and a high-frequency coil (11), the support frame is arranged at the bottom of the coil frame, the coil frame is arranged outside the crucible, and the high-frequency coil is wound on the coil frame;
the guide disc (4) is arranged at the top of the panel (3), and a sealing gasket (5) is arranged between the guide disc and the upper opening of the crucible;
and the cooling mechanism comprises a plurality of cooling fans (2) arranged on the inner wall of the furnace shell.
2. The electromagnetic holding furnace with the micro-stirring function of claim 1, wherein: the furnace lining comprises an inner fire-resistant layer (8), a heat-insulating sleeve (9) and a fiber cloth (10) layer which are sequentially arranged, wherein the inner fire-resistant layer (8) is a nanosphere heat-insulating material, and the heat-insulating sleeve (9) is formed by high-aluminum full-fiber vacuum forming.
3. The electromagnetic holding furnace with the micro-stirring function according to claim 1 or 2, characterized in that: the material of the sealing gasket (5) is aluminum silicate fiber.
4. The electromagnetic holding furnace with the micro-stirring function according to claim 1 or 2, characterized in that: the support frame is a height-adjustable structure.
5. The electromagnetic holding furnace with the micro-stirring function according to claim 1 or 2, characterized in that: a pad brick (7) is arranged between the bottom of the crucible and the furnace shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921467625.3U CN210625328U (en) | 2019-09-05 | 2019-09-05 | Electromagnetic heat preservation furnace with micro-stirring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921467625.3U CN210625328U (en) | 2019-09-05 | 2019-09-05 | Electromagnetic heat preservation furnace with micro-stirring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210625328U true CN210625328U (en) | 2020-05-26 |
Family
ID=70763114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921467625.3U Active CN210625328U (en) | 2019-09-05 | 2019-09-05 | Electromagnetic heat preservation furnace with micro-stirring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210625328U (en) |
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2019
- 2019-09-05 CN CN201921467625.3U patent/CN210625328U/en active Active
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