CN107166957B - Electromagnetic induction heat preservation stove - Google Patents
Electromagnetic induction heat preservation stove Download PDFInfo
- Publication number
- CN107166957B CN107166957B CN201710549321.0A CN201710549321A CN107166957B CN 107166957 B CN107166957 B CN 107166957B CN 201710549321 A CN201710549321 A CN 201710549321A CN 107166957 B CN107166957 B CN 107166957B
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- Prior art keywords
- heat preservation
- wall
- apron
- alloy
- cover plate
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- 238000004321 preservation Methods 0.000 title claims abstract description 49
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 32
- 239000000956 alloy Substances 0.000 claims abstract description 32
- 229920000742 Cotton Polymers 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011449 brick Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 31
- 239000000919 ceramic Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002893 slag Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 10
- 229910010271 silicon carbide Inorganic materials 0.000 description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details specially adapted for crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details specially adapted for crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Induction Heating (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses an electromagnetic induction heat preservation furnace, which comprises a shell, wherein a mounting opening is formed in the top of the shell, supporting feet which are distributed equidistantly are arranged on four sides of the outer wall of the bottom of the shell, heat preservation bricks are paved on the inner wall of the bottom of the shell, heat preservation cotton plates are adhered to the inner walls of the four sides of the shell and the inner walls of the heat preservation bricks, the heat preservation cotton plates are adhered to each other to form a heat preservation cotton box, a nano heat preservation box is arranged in the heat preservation cotton box, shielding alloy plates are arranged on the inner walls of the nano heat preservation box through screws, a cavity is formed between the shielding alloy plates, a connected pouring box is arranged in the cavity, and a first cover plate and a second cover plate are welded to the outer walls of two sides of the top of the shell respectively. The invention has the advantages of no need of frequent aluminum slag removal, good heat preservation and insulation effect, greatly reduced heat dissipation rate, fast heating speed, reduced energy consumption and improved economic benefit of production enterprises.
Description
Technical Field
The invention relates to the technical field of aluminum liquid heat preservation furnaces, in particular to an electromagnetic induction heat preservation furnace.
Background
The electromagnetic induction heat preservation furnace is a heating rod soaking type heat preservation furnace which heats and preserves heat of materials by utilizing induction electric heating effect of the materials. The induction heat preserving furnace adopts AC power source of power frequency (50 or 60 Hz), medium frequency (150-10000 Hz) and high frequency (higher than 10000 Hz) of 3 kinds. Under the action of alternating electromagnetic field in the induction heat preservation furnace, vortex is generated around the induction heating rod inside the material, so that the heating or heat preservation effect is achieved. Under the stirring action of the alternating magnetic field, the components and the temperature of materials in the furnace are uniform, the temperature difference can be controlled to be +/-1.5 ℃, and the heat preservation temperature can reach 850 ℃. The induction heat preservation furnace can heat or preserve heat in the atmosphere and also can heat or preserve heat in the protective atmosphere of vacuum, argon, neon and the like so as to meet the requirements of special quality. The induction heating rod has outstanding advantages in diathermy or heat-insulating soft magnetic alloy, high-resistance alloy, platinum alloy, heat-resistant, corrosion-resistant and wear-resistant alloy and pure metal. The electromagnetic induction heat preservation furnace is one of the heat preservation furnaces, but the existing induction heat preservation furnace has the disadvantages of large energy consumption, large control temperature difference and low heating speed, and thus, inconvenience is brought to production enterprises.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an electromagnetic induction heat preservation furnace.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the electromagnetic induction heat preservation furnace comprises a shell, wherein the top of the shell is provided with a mounting opening, four edges of the outer wall of the bottom of the shell are respectively provided with supporting feet which are distributed at equal intervals, the inner wall of the bottom of the shell is provided with heat preservation bricks, the inner walls of the four edges of the shell and the inner walls of the heat preservation bricks are respectively adhered with heat preservation cotton plates, the heat preservation cotton plates are mutually adhered to form a heat preservation cotton box, a nano heat preservation box is arranged in the heat preservation cotton box, the inner walls of the nano heat preservation box are respectively provided with a shielding alloy plate through screws, a cavity is formed between the shielding alloy plates, a conjoined pouring box is arranged in the cavity, the outer walls of two sides of the top of the shell are respectively welded with a first cover plate and a second cover plate, the first cover plate and the second cover plate are mutually welded, one side of the second cover plate close to the first cover plate is fixedly provided with a nano heat preservation block through screws, and the center position department of nanometer insulation block begins to have first installation through-hole, has seted up the second installation through-hole that is located under the first installation through-hole on the second apron, peg graft in first installation through-hole and the second installation through-hole and have hollow structure's carborundum graphite induction heating stick, and carborundum graphite induction heating stick's both sides inner wall is gone up and all have the pottery cramp through the screw fixation, two the wiring has alloy induction heating silk between the pottery cramp, and alloy induction heating silk's both ends all are connected with binding post, the joint has sealed lid on the top outer wall of nanometer insulation block, and two binding post all welds in sealed top of lid, two all weld alloy wiring row on the outer wall of one side that binding post kept away from each other, and two alloy wiring rows are connected with sealed top both sides respectively.
Preferably, the thickness of the first cover plate is lower than that of the second cover plate, and the first cover plate and the second cover plate are respectively provided with a discharge hole and a feed inlet.
Preferably, the inner walls of the discharge hole and the feed hole are respectively hinged with a discharge cover plate and a feed cover plate.
Preferably, the outer walls of the two opposite sides of the ceramic clips are respectively provided with winding posts which are distributed from top to bottom at equal intervals, and the height of one ceramic clip is higher than that of the other ceramic clip.
Preferably, the alloy induction heating wires are alternately wound on the binding posts of the two ceramic clips, and the alloy induction heating wires are of a spring-shaped structure.
Preferably, two high-temperature-resistant casting bodies are fixed on the inner wall of the bottom of the second cover plate through screws, and the two high-temperature-resistant casting bodies are symmetrically arranged relative to the central axis of the vertical direction of the silicon carbide ink induction heating rod.
Preferably, a heating and heat-preserving tank is formed among the conjoined pouring box, the first cover plate and the second cover plate, and aluminum liquid is filled in the heating and heat-preserving tank.
The beneficial effects of the invention are as follows: according to the invention, the evenly distributed alloy induction heating wires are adopted to heat the silicon carbide graphite induction heating rods with conductive particles on the surfaces, the silicon carbide graphite induction heating rods are soaked in aluminum liquid to heat and preserve heat, the aluminum liquid is sealed in the heating and preserving tank, the characteristic that the aluminum liquid is contacted with air to generate oxidation is avoided, the aluminum slag does not need to be frequently removed, and the connecting pouring box, the shielding alloy, the nano heat preserving box, the heat preserving cotton box and the heat preserving bricks are sequentially arranged around the inside of the shell from top to bottom, so that the heat preserving and insulating effect is good, the heat dissipation rate is greatly reduced, the heating speed is increased, the energy consumption is reduced, and the economic benefit of a production enterprise can be improved.
Drawings
FIG. 1 is a schematic cross-sectional view of an electromagnetic induction furnace according to the present invention;
fig. 2 is an enlarged schematic diagram of an alloy heating induction wire of an electromagnetic induction holding furnace according to the present invention.
In the figure: 1 a shell, 2 insulating bricks, 3 nanometer insulating boxes, 4 a conjoined pouring box, 5 a first cover plate, 6 a second cover plate, 7 a silicon carbide ink induction heating rod, 8 a ceramic clip, 9 an alloy induction heating wire, 10 an alloy wiring row, 11 a wiring terminal, 12 a high temperature resistant pouring body, 13 and supporting feet.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-2, an electromagnetic induction heat preservation stove, which comprises a housin 1, the top of casing 1 is opened there is the installing port, supporting legs 13 that the equidistance was distributed are all installed to the four sides of casing 1 bottom outer wall, and insulating brick 2 has been laid on the bottom inner wall of casing 1, and all bond insulating cotton board on the inner wall of casing 1 four sides inner wall and insulating brick 2, the mutual bonding between the insulating cotton board constitutes the insulating cotton case, be equipped with nanometer insulation box 3 in the insulating cotton case, and all there is the shielding alloy board on the inner wall of nanometer insulation box 3 through the screw, and form the cavity between the shielding alloy board, install in the cavity and connect body pouring box 4, the both sides outer wall at casing 1 top has welded first apron 5 and second apron 6 respectively, and first apron 5 and second apron 6 are welded each other, one side that second apron 6 is close to first apron 5 is through the screw fixation has nanometer insulation block, and the central point department of nanometer insulation block begins to have first installation through-hole, set up the second installation through-hole that is located under the first installation through-hole on the insulating cotton board, all has the insulating silicon carbide silicon dioxide 7 in the first installation through-hole and second installation through-hole have the shielding alloy board, and seal wire clip 11, two wire connection terminals are welded to two opposite sides 11, two wire connection terminals are kept away from each other to the welding wire connection wire clip 11, two sides 11, two wire connection terminals are connected to each other, two sides 11 have two wire clip 11 and 11.
According to the invention, the thickness of a first cover plate 5 is lower than that of a second cover plate 6, a discharge hole and a feed hole are respectively formed in the first cover plate 5 and the second cover plate 6, the discharge hole and the feed hole are respectively hinged to the inner walls of the discharge hole and the feed hole, winding posts which are equidistantly distributed from top to bottom are respectively arranged on the outer walls of one side opposite to the two ceramic clips 8, the height of one ceramic clip 8 is higher than that of the other ceramic clip 8, alloy induction heating wires 9 are alternately wound on binding posts of the two ceramic clips 8, the alloy induction heating wires 9 are of a spring-shaped structure, two high-temperature resistant casting bodies 12 are fixed on the inner wall of the bottom of the second cover plate 6 through screws, the two high-temperature resistant casting bodies 12 are symmetrically arranged relative to the central axis of the vertical direction of a silica carbide ink induction heating rod 7, a heating heat preservation tank is formed among the connected casting box 4, the first cover plate 5 and the second cover plate 6, and aluminum liquid is filled in the heating heat preservation tank.
The heating heat preservation pond is formed among the conjoined pouring box 4, the first cover plate 5 and the second cover plate 6, aluminum liquid is injected into the heating heat preservation pond, the joint of the conjoined pouring box 4, the first cover plate 5 and the second cover plate 6 is sealed, the alloy induction heating wire 9 heats the silicon carbide ink induction heating rod 7, the conjoined pouring box 4, the shielding alloy, the nano heat preservation box 3, the heat preservation cotton box and the heat preservation brick 2 sequentially preserve heat the aluminum liquid in the heating heat preservation pond, and the heat dissipation speed of the aluminum liquid and the heating silicon carbide ink induction heating rod 7 is reduced.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides an electromagnetic induction heat preservation stove, includes casing (1), and open at the top of casing (1) has the installing port, and supporting legs (13) that the equidistance was distributed are all installed to the four sides of casing (1) bottom outer wall, a serial communication port, insulating brick (2) have been laid on the bottom inner wall of casing (1), and all bond on the inner wall of casing (1) four sides inner wall and insulating brick (2) and have insulating cotton board, and the mutual bonding between the insulating cotton board constitutes the insulating cotton case, be equipped with nanometer insulation can (3) in the insulating cotton case, and all have shielding alloy plate through the screw on the inner wall of nanometer insulation can (3), and form the cavity between the shielding alloy plate, install disjunctor pouring case (4) in the cavity, the both sides outer wall at casing (1) top has first apron (5) and second apron (6) respectively welded, and first apron (5) and second apron (6) are welded each other, one side that second apron (6) are close to first apron (5) is through the screw fixed with the insulating block, and the central point department of insulating cotton block of nanometer begins to have first through-hole, and the second apron (6) installs the first through-hole of carbonating, install on the second apron (7) and install the second through-hole (7) and install the ceramic heating rod through the top the hollow through-hole (7), two alloy induction heating wire (9) have been wound between ceramic clip (8), and alloy induction heating wire (9) both ends all are connected with binding post (11), the joint has sealed lid on the top outer wall of nanometer insulation block, and two binding post (11) all weld in sealed top of lid, two all weld alloy wiring row (10) on the outer wall of one side that binding post (11) kept away from each other, and two alloy wiring rows (10) are connected with sealed top both sides respectively, the thickness of first apron (5) is less than the thickness of second apron (6), and has seted up discharge gate and feed inlet on first apron (5) and the second apron (6) respectively, it has discharge gate and feed inlet to articulate respectively on the inner wall of discharge gate and feed inlet to have on the outer wall of one side that ceramic clip (8) are relative, and the height that one of them ceramic clip (8) is higher than the height of another ceramic clip (8).
2. An electromagnetic induction heat preservation furnace according to claim 1, characterized in that the alloy induction heating wires (9) are alternately wound on the binding posts of the two ceramic clips (8), and the alloy induction heating wires (9) are of a spring-like structure.
3. An electromagnetic induction heat preservation furnace according to claim 1, characterized in that two high temperature resistant casting bodies (12) are fixed on the inner wall of the bottom of the second cover plate (6) through screws, and the two high temperature resistant casting bodies (12) are symmetrically arranged about the central axis of the vertical direction of the carbonized silica ink induction heating rod (7).
4. An electromagnetic induction heat preservation furnace according to claim 1, characterized in that a heating heat preservation tank is formed among the conjoined pouring box (4), the first cover plate (5) and the second cover plate (6), and aluminum liquid is filled in the heating heat preservation tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549321.0A CN107166957B (en) | 2017-07-07 | 2017-07-07 | Electromagnetic induction heat preservation stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549321.0A CN107166957B (en) | 2017-07-07 | 2017-07-07 | Electromagnetic induction heat preservation stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166957A CN107166957A (en) | 2017-09-15 |
| CN107166957B true CN107166957B (en) | 2023-06-09 |
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ID=59823182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710549321.0A Active CN107166957B (en) | 2017-07-07 | 2017-07-07 | Electromagnetic induction heat preservation stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN107166957B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111426195A (en) * | 2020-04-30 | 2020-07-17 | 浙江金顿环保节能科技有限公司 | Pool type electromagnetic heat preservation stove |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202836191U (en) * | 2012-08-31 | 2013-03-27 | 东莞市宏幸机械设备有限公司 | Aluminum alloy square energy-saving environment-friendly holding furnace |
| CN103148702A (en) * | 2013-03-13 | 2013-06-12 | 邵宏 | Energy-saving degassing holding furnace |
| CN103411422A (en) * | 2013-08-27 | 2013-11-27 | 天津亚星金属压铸有限公司 | Fusion heat preservation combination furnace |
| CN204194764U (en) * | 2014-09-16 | 2015-03-11 | 天津千鑫有色金属制品有限公司 | A kind of material-feeding thermal-insulation device of aluminium alloy cold-chamber die casting machine |
| CN204594214U (en) * | 2015-01-19 | 2015-08-26 | 昆山卡特迈仪器科技有限公司 | Rectilinear dipping is molten protects all-in-one oven |
| CN205808105U (en) * | 2016-06-07 | 2016-12-14 | 万泰和汽车材料（武汉）有限公司 | A kind of casting aluminum alloy melting & holding furnace |
| CN207006849U (en) * | 2017-07-07 | 2018-02-13 | 宁波兴展旺节能科技有限公司 | A kind of electromagnetic induction holding furnace |
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- 2017-07-07 CN CN201710549321.0A patent/CN107166957B/en active Active
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| CN107166957A (en) | 2017-09-15 |
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