CN210298122U - Electromagnetic induction heating furnace convenient to switch - Google Patents
Electromagnetic induction heating furnace convenient to switch Download PDFInfo
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- CN210298122U CN210298122U CN201921070164.6U CN201921070164U CN210298122U CN 210298122 U CN210298122 U CN 210298122U CN 201921070164 U CN201921070164 U CN 201921070164U CN 210298122 U CN210298122 U CN 210298122U
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Abstract
An electromagnetic induction heating furnace convenient to switch relates to the technical field of steel bar annealing, and comprises a furnace body, an induction coil, an insulating guide sleeve, a male end and a female end; the furnace body is a box body which is composed of a plurality of plates and is hollow inside and provided with an opening at the top, the insulating guide sleeve is horizontally arranged in the furnace body, two side plates of the furnace body corresponding to two ends of the insulating guide sleeve are respectively provided with a groove for correspondingly and respectively clamping and placing the end parts of the two ends of the insulating guide sleeve, and a pressing block for pressing the end part of the insulating guide sleeve is arranged in the groove; the insulating guide sleeve body is wound with a hollow induction coil, the end of the induction coil is correspondingly communicated with one end of a cooling circular pipe, and the other end of the cooling circular pipe is perpendicular to the axis of the insulating guide sleeve and penetrates through the side wall of one side extending out of the furnace body; two ends of the induction coil are respectively a male end and a female end, and the male end and the female end are correspondingly arranged at intervals horizontally; the utility model discloses effectively solved traditional induction coil and passed through bolted connection with external power, the installation is complicated, the problem of easy short circuit.
Description
Technical Field
The utility model belongs to the technical field of the induction heating technique and specifically relates to an electromagnetic induction heating furnace convenient to switch is related to.
Background
As is known, an induction heating furnace is a power supply device which converts power frequency 50Hz alternating current into intermediate frequency (more than 300Hz to 1000 Hz), converts three-phase power frequency alternating current into direct current after rectification, then converts the direct current into adjustable intermediate frequency current, supplies the intermediate frequency alternating current flowing through a capacitor and an induction coil, generates high-density magnetic lines in the induction coil, cuts metal materials contained in the induction coil, generates large eddy current in the metal materials, and because the principle of intermediate frequency induction heating is electromagnetic induction, the heat of the medium frequency induction heating is generated in a workpiece, common workers can continuously work a forging task after working for ten minutes by using an intermediate frequency electric furnace, and do not need professional workers to burn and seal the furnace in advance, because the heating mode has high temperature rise speed, the oxidation is extremely little, the oxidation burning loss of an intermediate frequency heating forge piece is only 0.5 percent, the oxidation burning loss of gas furnace heating is 2 percent, the coal-fired furnace reaches 3 percent, the intermediate frequency heating process saves materials, and each ton of forged piece at least saves 20 to 50 kilograms of steel raw materials compared with the coal-fired furnace; however, the induction coil of the traditional induction heating furnace is fastened and connected with an external power supply through bolts, the bolts need to be repeatedly disassembled when the induction heating furnace is switched, and the operation is complex; in addition, under some conditions, due to the limitation of a space structure, the space distance between the two electrodes of the induction coil is small, when the induction coil is tightly connected with an external power supply through a bolt, the operation is difficult, the two electrodes of the induction coil are easy to be short-circuited, and certain potential safety hazards exist.
Disclosure of Invention
In order to overcome the deficiency in the background art, the utility model discloses an electromagnetic induction heating furnace convenient to switch.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an electromagnetic induction heating furnace convenient to switch comprises a furnace body, an induction coil, an insulating guide sleeve, a male end and a female end; the furnace body is a box body which is composed of a plurality of plates and is hollow inside and provided with an opening at the top, the insulating guide sleeve is horizontally arranged in the furnace body and is made of ceramic materials, two side plates of the furnace body corresponding to two ends of the insulating guide sleeve are respectively provided with a groove for clamping and placing the end parts of the two ends of the insulating guide sleeve correspondingly, and a pressing block for pressing the end part of the insulating guide sleeve is arranged in each groove; the insulating guide sleeve body is wound with a hollow induction coil, the end of the induction coil is correspondingly communicated with one end of a cooling circular pipe, and the other end of the cooling circular pipe is perpendicular to the axis of the insulating guide sleeve and penetrates through the side wall of one side extending out of the furnace body; two ends of the induction coil are respectively a male end and a female end, the male end and the female end are correspondingly and horizontally arranged side by side, a gap is arranged between the male head end and the female head end, a male head connecting plate which is correspondingly and tightly attached to the male head end is arranged on the inner side of the male head end, a female head connecting plate is arranged on the inner side of the female head end, a gap is left between the female head end and the female head connecting plate, an insulating plate is arranged between the male head connecting plate and the female head connecting plate, the outer side of the male end is fixedly connected with a threaded sleeve I, the outer side of the female end is provided with a threaded sleeve II, the threaded sleeve I and the threaded sleeve II are both made of insulating materials, threaded sleeve II corresponds threaded connection with the bolt that runs through threaded sleeve I, public head end, public first connecting plate, insulation board, female first connecting plate and female head end in proper order, and bolt and public head end, public first connecting plate, female first connecting plate and female head end contactless.
Preferably, a cooling square pipe which is correspondingly attached to the induction coil is arranged on one side of the axis of the insulating guide sleeve.
Preferably, the two adjacent box walls corresponding to the furnace body are correspondingly and fixedly connected through right-angle corner connectors.
Preferably, two support legs are arranged on two sides of the bottom of the furnace body parallel to the axis of the insulating guide sleeve at intervals.
Preferably, the lateral wall of one side of the furnace body far away from the threaded sleeve I is provided with a handle convenient for dismounting the furnace body.
Preferably, a reinforcing rib for fastening the induction coil and the insulating guide sleeve is arranged on one side of the furnace body corresponding to the axis of the insulating guide sleeve.
Preferably, the insulating guide sleeve body is wound with one or more sections of hollow induction coils.
Preferably, the furnace body is made of an insulating material.
Preferably, the material of the insulating plate is epoxy resin.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses an electromagnetic induction heating furnace convenient to switch, simple structure, easily assembly, manufacturing cost is lower, threaded sleeve II corresponds threaded connection with the bolt that runs through threaded sleeve I, public head end, public head connecting plate, insulation board, female head connecting plate and female head end in proper order, operating personnel can make female head end correspond with female head connecting plate through adjustment threaded sleeve II promptly and switch on or break off, thereby realize the switching of induction coil circular telegram or outage, it is simple high-efficient, pass through the mode that the screw corresponds fastening connection with traditional public head connecting plate and female head connecting plate and external power source and compare, can break off fast and be connected public head connecting plate and female head connecting plate and external power source, thereby realize the fast switch-over of whole device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a male tip and a female tip;
fig. 3 is a rear view of the present invention.
In the figure: 1. a furnace body; 2. an induction coil; 3. an insulating guide sleeve; 4. a male end; 5. a female tip; 6. briquetting; 7. cooling the round tube; 8. a male connecting plate; 9. a female connecting plate; 10. a threaded sleeve I; 11. a threaded sleeve II; 12. an insulating plate; 13. a bolt; 14. cooling the square tube; 15. right-angle corner connectors; 16. a support leg; 17. a handle; 18. and (5) reinforcing ribs.
Detailed Description
The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.
With reference to the attached drawings 1-3, the electromagnetic induction heating furnace convenient to switch comprises a furnace body 1, an induction coil 2, an insulating guide sleeve 3, a male head end 4 and a female head end 5; the furnace body 1 is a box body which is composed of a plurality of plates and is hollow inside and provided with an opening at the top; according to the requirements, the furnace body 1 is made of an insulating material, the insulating guide sleeve 3 is made of a ceramic material, potential safety hazards caused by electric conduction of the furnace body 1 can be effectively avoided, two adjacent box walls of the furnace body 1 are correspondingly and fixedly connected through right-angle corner connectors 15, and the furnace is simple to operate and convenient to install; the insulating guide sleeve 3 is horizontally arranged in the furnace body 1, two side plates of the furnace body 1 corresponding to two ends of the insulating guide sleeve 3 are respectively provided with a groove for correspondingly and respectively clamping two end parts of the insulating guide sleeve 3, and a pressing block 6 for pressing the end part of the insulating guide sleeve 3 is arranged in the groove; the insulating guide sleeve 3 is wound with the hollow induction coil 2, the end of the induction coil 2 is correspondingly communicated with one end of a cooling circular tube 7, and the other end of the cooling circular tube 7 is perpendicular to the axis of the insulating guide sleeve 3 and penetrates through the side wall of one side of the furnace body 1 to extend out, so that the induction coil 2 can dissipate heat and cool by introducing circulating cooling water into the cooling circular tube 7; according to the needs, the insulating guide sleeve 3 is wound with one or more sections of hollow induction coils 2, one side of the axis of the insulating guide sleeve 3 is provided with a cooling square pipe 14 which is correspondingly attached to the induction coil 2, circulating cooling water is introduced into the cooling square pipe 14, so that the cooling and heat dissipation effects of the induction coil 2 can be further improved, one side of the furnace body 1 corresponding to the axis of the insulating guide sleeve 3 is provided with a reinforcing rib 18 for fastening the induction coil 2 and the insulating guide sleeve 3, namely when the steel bar continuously passes through the center hole of the insulating guide sleeve 3 for annealing operation, the reinforcing rib 18 can effectively enhance the stability of the induction coil 2 and the insulating guide sleeve 3, and the damage to the connection structure of the induction coil 2 and the insulating guide sleeve 3 caused by the; in addition, two support legs 16 are arranged at two sides of the bottom of the furnace body 1 parallel to the axis of the insulating guide sleeve 3 at intervals, namely the furnace body 1 can be fixedly connected through the support legs 16, and a handle 17 convenient for dismounting the furnace body 1 is arranged on the side wall of one side of the furnace body 1 away from the threaded sleeve I10;
two ends of the induction coil 2 are respectively a male end 4 and a female end 5, the male end 4 and the female end 5 are arranged at intervals horizontally, a male connecting plate 8 which is closely attached to the male end 4 correspondingly is arranged on the inner side of the male end 4, a female connecting plate 9 is arranged on the inner side of the female end 5, a gap is reserved between the female end 5 and the female connecting plate 9, and an insulating plate 12 is arranged between the male connecting plate 8 and the female connecting plate 9; according to the requirement, the insulating plate 12 is made of epoxy resin, and the epoxy resin has good insulating property; the outer side of the male head end 4 is fixedly connected with a threaded sleeve I10, the outer side of the female head end 5 is provided with a threaded sleeve II 11, the threaded sleeve II 11 is in threaded connection with a bolt 13 which sequentially penetrates through the threaded sleeve I10, the male head end 4, the male head connecting plate 8, an insulating plate 12, the female head connecting plate 9 and the female head end 5, namely, an operator can correspondingly conduct or disconnect the female head end 5 and the female head connecting plate 9 by adjusting the threaded sleeve II 11, so that the power-on or power-off operation of the induction coil 2 is realized, the operation is simple and efficient, compared with the traditional mode that the male head connecting plate 8 and the female head connecting plate 9 are correspondingly and fixedly connected with an external power supply through screws, the connection between the male head connecting plate 8 and the female head connecting plate 9 and the external power supply can be quickly disconnected, so that the quick switching of the whole device is realized, and the bolt 13 is not in contact with the male head end, the risk of the bolt 13 short-circuiting the male end 4 and the female end 5 is effectively avoided.
The electromagnetic induction heating furnace convenient for switching is implemented, when in use, circulating cooling water is introduced into the cooling round pipe 7 and the cooling square pipe 14, so that the female connecting plate 9 is correspondingly communicated with the anode of an external power supply, the male connecting plate 8 is correspondingly communicated with the cathode of the external power supply, when the steel bar annealing operation is required to be started, the steel bar is connected into the central hole of the insulating guide sleeve 3 along the axis of the insulating guide sleeve 3 in series, the female end 5 is correspondingly communicated with the female connecting plate 9 by adjusting the threaded sleeve II 11, so that the induction heating is started when the induction coil 2 is electrified, the steel bar is gradually fed along the axis of the insulating guide sleeve 3, and the annealing operation of the whole steel bar is realized; 3 cover body windings of insulating guide pin bushing have hollow induction coil 2, and induction coil 2's end corresponds the intercommunication with cooling pipe 7, and 3 axis one side of insulating guide pin bushing is equipped with the cooling side pipe 14 of hugging closely with induction coil 2 correspondence, has all let in recirculated cooling water in cooling side pipe 14 and the cooling pipe 7, can effectively promote induction coil 2's cooling radiating effect promptly, avoids damaging because of induction coil 2 is overheated.
The part of the utility model not detailed is prior art.
Claims (9)
1. The utility model provides an electromagnetic induction heating furnace convenient to switch, characterized by: comprises a furnace body (1), an induction coil (2), an insulating guide sleeve (3), a male end (4) and a female end (5); the furnace body (1) is a box body which is composed of a plurality of plates and is hollow inside and provided with an opening at the top, the insulating guide sleeve (3) is horizontally arranged in the furnace body (1), the insulating guide sleeve (3) is made of ceramic materials, two side plates of the furnace body (1) corresponding to two ends of the insulating guide sleeve (3) are respectively provided with a groove for correspondingly and respectively clamping and placing the end parts of two ends of the insulating guide sleeve (3), and a pressing block (6) for pressing the end part of the insulating guide sleeve (3) is arranged in each groove; the insulating guide sleeve (3) is wound with a hollow induction coil (2), the end of the induction coil (2) is correspondingly communicated with one end of a cooling round pipe (7), and the other end of the cooling round pipe (7) penetrates through the side wall of one side of the furnace body (1) and is perpendicular to the axis of the insulating guide sleeve (3); two ends of induction coil (2) are public head end (4) and female head end (5) respectively, public head end (4) and female head end (5) correspond horizontal interval arrangement, public head end (4) inboard is equipped with public head connecting plate (8) that closely laminate with public head end (4), female head end (5) inboard is equipped with female head connecting plate (9), and leaves the space between female head end (5) and female head connecting plate (9), is equipped with insulation board (12) between public head connecting plate (8) and female head connecting plate (9), public head end (4) outside fastening connection has threaded sleeve I (10), and female head end (5) outside is equipped with threaded sleeve II (11), and threaded sleeve I (10) and threaded sleeve II (11) are insulating material, threaded sleeve II (11) with run through threaded sleeve I (10) in proper order, public head end (4), public head connecting plate (8), Insulation board (12), female first connecting plate (9) and female head end (5) bolt (13) correspond threaded connection, and bolt (13) and public head end (4), public first connecting plate (8), female first connecting plate (9) and female head end (5) all contactless.
2. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: and a cooling square pipe (14) which is correspondingly attached to the induction coil (2) is arranged on one side of the axis of the insulating guide sleeve (3).
3. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: the furnace body (1) is correspondingly and fixedly connected with two adjacent box walls through right-angle corner connectors (15).
4. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: two support legs (16) are arranged on two sides of the bottom of the furnace body (1) parallel to the axis of the insulating guide sleeve (3) at intervals.
5. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: the lateral wall of one side of furnace body (1) far away from screw sleeve I (10) is equipped with handle (17) of being convenient for dismouting furnace body (1).
6. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: and a reinforcing rib (18) used for fastening the induction coil (2) and the insulating guide sleeve (3) is arranged in the furnace body (1) and corresponds to one side of the axis of the insulating guide sleeve (3).
7. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: one or more sections of hollow induction coils (2) are wound on the insulating guide sleeve (3).
8. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: the furnace body (1) is made of insulating materials.
9. The electromagnetic induction heating furnace facilitating switching as set forth in claim 1, wherein: the material of the insulating plate (12) is epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070164.6U CN210298122U (en) | 2019-07-10 | 2019-07-10 | Electromagnetic induction heating furnace convenient to switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070164.6U CN210298122U (en) | 2019-07-10 | 2019-07-10 | Electromagnetic induction heating furnace convenient to switch |
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| Publication Number | Publication Date |
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| CN210298122U true CN210298122U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921070164.6U Active CN210298122U (en) | 2019-07-10 | 2019-07-10 | Electromagnetic induction heating furnace convenient to switch |
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| CN (1) | CN210298122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294946A (en) * | 2021-12-18 | 2022-04-08 | 泰州泰锦合金材料有限公司 | Copper bar heating furnace |
-
2019
- 2019-07-10 CN CN201921070164.6U patent/CN210298122U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294946A (en) * | 2021-12-18 | 2022-04-08 | 泰州泰锦合金材料有限公司 | Copper bar heating furnace |
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