CN210075629U - Novel electromagnetic heating rod - Google Patents
Novel electromagnetic heating rod Download PDFInfo
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- CN210075629U CN210075629U CN201920820393.9U CN201920820393U CN210075629U CN 210075629 U CN210075629 U CN 210075629U CN 201920820393 U CN201920820393 U CN 201920820393U CN 210075629 U CN210075629 U CN 210075629U
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- sealing cover
- induction coil
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Abstract
The utility model discloses a novel electromagnetic heating stick, including the heating stick body, set up respectively at the first sealed apron and the sealed apron of second at heating stick body both ends, through connecting flange connecting portion and the terminal box of setting in the connecting portion upper end that are connected with the sealed apron of second. The utility model relates to a novel electromagnetic heating stick through this internal support piece that is provided with at the heating stick, be the heat conductivity of helical structure setting at the induction coil of support piece periphery and pack in its space, the crystallized magnesium oxide powder of insulating material, and then be convenient for through support piece with the regular setting of induction coil in the protective sheath of heating stick body to the stability in effectual assurance induction coil body magnetic field, be convenient for in addition through the effectual efficiency that has increased induction coil and heat protective sheath through crystallized magnesium oxide powder, and then the improvement of swordsman the utility model discloses a use precision.
Description
Technical Field
The utility model relates to a heating rod correlation technique field specifically is a novel electromagnetic heating rod.
Background
An electromagnetic heater is a device that converts electrical energy into thermal energy using the principle of electromagnetic induction. The electromagnetic controller rectifies 220V/380V and 50/60Hz alternating current into direct current through the rectifying circuit, the direct current is converted into high-frequency high-voltage electricity with the frequency of 20-40KHz through the control circuit, the high-frequency high-voltage electricity with high speed change flows through the coil to generate an alternating magnetic field with high speed change, and countless small eddy currents are generated in a metal body when alternating magnetic lines of force in the magnetic field pass through magnetic conductive metal (iron, cobalt and nickel) materials, so that the metal material can automatically heat at high speed, and the purpose of heating the metal material is achieved.
The applicant of the invention finds that the electromagnetic heating rod in the prior art is simple in structure and single in use mode, so that the heating efficiency of the electromagnetic heating rod is reduced, and the working precision of the electromagnetic heating rod is reduced.
Therefore, a novel electromagnetic heating rod is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel electromagnetic heating stick, it is single to aim at improving the electromagnetic heating stick simple structure and the using-way among the prior art, and then has reduced the problem that the efficiency of generating heat of electromagnetic heating stick has reduced the work precision of electromagnetic heating stick.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel electromagnetic heating rod comprises a heating rod body, a first sealing cover plate and a second sealing cover plate which are respectively arranged at two ends of the heating rod body, a connecting part connected with the second sealing cover plate through a connecting flange, and a junction box arranged at the upper end of the connecting part; has the characteristics of reasonable design and compact structure;
an electromagnetic controller is arranged in the connecting part; the electromagnetic controller rectifies the alternating current of 220V/380V and 50/60Hz by the rectifying circuit into direct current, converts the direct current into high-frequency high-voltage electricity with the frequency of 20-40KHz by the control circuit,
the heating rod body by protective case, set up the support piece in the protective case, set up induction coil in the support piece periphery and the heat conductivity of intussuseption in its space, the crystallization magnesium oxide powder of insulating material constitutes, and then be convenient for through support piece with the regular setting of induction coil in the protective case of heating rod body to the stability in effectual assurance induction coil body magnetic field, be convenient for in addition through the effectual efficiency that has increased induction coil and carry out the heating to protective case of crystallization magnesium oxide powder, and then the improvement of swordsman the utility model discloses an use precision.
As a preferred aspect of the present invention, the first sealing cover plate and the second sealing cover plate are coaxially disposed, the first sealing cover plate and the second sealing cover plate are both disposed in a circular shape, and the outer diameter of the second sealing cover plate is greater than that of the first sealing cover plate, and both the first sealing cover plate and the second sealing cover plate are connected to the heating rod body through an argon arc welding manner, so as to facilitate sealing of both ends of the heating tube body through the first sealing cover plate and the second sealing cover plate, and effectively increase the sealing performance between the first sealing cover plate and the heating rod body through the argon arc welding manner; thereby effectively improving the use precision of the utility model;
as a preferable aspect of the present invention, at least three heating rod bodies are provided, and the heating rod bodies are circumferentially arrayed with the center of circle of the first sealing cover plate as a central point, so as to uniformly heat the heated workpiece;
as a preferred aspect of the present invention, one end of the protection sleeve is set to be a closed end, the other end of the protection sleeve is set to be an open end, and the protection sleeve is set to be a metal tube.
As a preferable aspect of the present invention, the outer side of the induction coil is tangent to the inner wall of the protective sleeve, the inner side of the induction coil is tangent to the outer side of the supporting member, the induction coil is electrically connected to the electromagnetic controller through the power supply wire, and the induction coil is regularly arranged in the protective sleeve of the heating rod body through the supporting member, thereby effectively ensuring the stability of the magnetic field of the induction coil body;
as a preferred aspect of the utility model, still including setting up the binding post on the terminal box, and binding post passes through the wire external and power supply, and then is convenient for supply power to solenoid electric controller through binding post to the solenoid electric controller of being convenient for supplies power to induction coil, thereby effectual assurance the utility model discloses a use precision.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of reasonable in design and easy operation, the utility model relates to a novel electromagnetic heating stick through this internal support piece that is provided with at the heating stick, be the heat conductivity that helical structure set up at the induction coil of support piece periphery and pack in its space, the crystallization magnesium oxide powder of insulating material, and then be convenient for through support piece with the regular setting of induction coil in the protective sheath of heating stick body to the stability in effectual assurance induction coil body magnetic field is convenient for carry out the efficiency that heats to protective sheath through the effectual induction coil that has increased of crystallization magnesium oxide powder in addition, and then the improvement of swordsman the utility model discloses a use precision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of an explosion diagram of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a half-sectional view of a heating rod body according to the present invention;
fig. 3 is a schematic structural diagram of the overall structure of the present invention.
In the figure: 1-heating rod body, 10-protective sleeve, 11-supporting piece, 12-induction coil, 2-first sealing cover plate, 3-second sealing cover plate, 4-connecting flange, 5-connecting part, 6-junction box and 61-connecting terminal.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a novel electromagnetic heating rod comprises a heating rod body 1, a first sealing cover plate 2 and a second sealing cover plate 3 which are respectively arranged at two ends of the heating rod body 1, a connecting part 5 connected with the second sealing cover plate 3 through a connecting flange 4, and a junction box 6 arranged at the upper end of the connecting part 5, wherein two ends of the connecting flange 4 are respectively fixedly connected with the second sealing cover plate 3 and the connecting part 5, one end of the connecting part 5, far away from the connecting part connected with the connecting flange 4, is fixedly connected with the junction box 6, an electromagnetic controller is arranged in the connecting part 5, the electromagnetic controller converts alternating current of 220V/380V and 50/60Hz into direct current through rectification of a rectification circuit, and then converts the direct current into high-frequency high-voltage electricity with the frequency of 20-40KHz through a control circuit, and the electromagnetic;
referring to fig. 1 and 3, the first sealing cover plate 2 and the second sealing cover plate 3 are coaxially disposed, the first sealing cover plate 2 and the second sealing cover plate 3 are both circular, the outer diameter of the second sealing cover plate 3 is larger than that of the first sealing cover plate 2, and the first sealing cover plate 2 and the second sealing cover plate 3 are both connected to the heating rod body 1 by argon arc welding. The two ends of the heating pipe body are conveniently sealed through the first sealing cover plate 2 and the second sealing cover plate 3, and the sealing performance of the connection between the first sealing cover plate 2 and the heating rod body 1 and the connection between the second sealing cover plate 3 and the heating rod body are effectively improved through an argon arc welding mode; thereby effectively improving the use precision of the utility model;
specifically, referring to fig. 1, at least three heating rod bodies 1 are provided, and the heating rod bodies 1 are circumferentially arrayed with the center of circle of the first sealing cover plate 2 as a central point, so as to uniformly heat a heated workpiece;
specifically, please refer to fig. 2, each of the heating rod bodies 1 is composed of a protective sleeve 10, a supporting member 11 disposed in the protective sleeve 10, an induction coil 12 disposed in the periphery of the supporting member 11, and crystallized magnesium oxide powder filled in the gap thereof and made of a thermal conductive and insulating material, one end of the protective sleeve 10 is set to be a closed end, the other end of the protective sleeve 10 is set to be an open end, the protective sleeve 10 is set to be a metal tube, the closed end of the protective sleeve 10 is fixedly connected with the first sealing cover plate 2 in an argon arc welding manner, the open end of the protective sleeve 10 is fixedly connected with the second sealing cover plate 3 in an argon arc welding manner, two ends of the supporting member 11 are respectively fixedly connected with the protective sleeve 10 and the second sealing cover plate 3, and the stability of the supporting member 11 in the protective; the outside of induction coil 12 and the tangent setting of protective case 10's inner wall, induction coil 12's the inboard sets up with the tangent setting in the outside of support piece 11, induction coil 12 passes through power wire and solenoid electric controller electric connection, and then when there is the electric current to pass through in induction coil 12, the heat of production passes through crystallized magnesium oxide powder to protective case 10 surface diffusion, transmit to and go in by heating member or the air, reach the purpose of heating, and then be convenient for through support piece 11 with the regular setting of induction coil 12 in protective case 10 of heating rod body 1, thereby the stability in effectual assurance induction coil 12 body magnetic field, be convenient for in addition through the effectual efficiency that has increased induction coil 12 and carry out the heating to protective case 10 of crystallized magnesium oxide powder, and then the improvement of tourist man the utility model discloses a use precision.
Referring to fig. 1 specifically, the electromagnetic induction heating device further includes a connection terminal 61 disposed on the connection box 6, and the connection terminal 61 is connected to a power supply through a wire, so that the electromagnetic controller is conveniently powered by the connection terminal 61, and the electromagnetic controller supplies power to the induction coil 12, thereby effectively ensuring the use accuracy of the electromagnetic induction heating device.
The working principle is as follows: through this internal support piece 11 that is provided with of heating rod, be the heat conductivity that helical structure set up at the induction coil 12 of support piece 11 periphery and pack in its space, the crystallization magnesium oxide powder of insulating nature material, and then be convenient for through support piece 11 with induction coil 12 regular setting in the protective case 10 of heating rod body 1, thereby the stability in effectual assurance induction coil 12 body magnetic field, be convenient for in addition through the effectual efficiency that has increased induction coil 12 and heat protective case 10 of crystallization magnesium oxide powder, and then the improvement of swordsman the utility model discloses an use precision.
The device obtained through the design can basically solve the problems that the electromagnetic heating rod in the prior art is simple in structure and single in use mode, the heating efficiency of the electromagnetic heating rod is reduced, and the working precision of the electromagnetic heating rod is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (6)
1. A novel electromagnetic heating rod is characterized in that: the heating rod comprises a heating rod body (1), a first sealing cover plate (2) and a second sealing cover plate (3) which are respectively arranged at two ends of the heating rod body (1), a connecting part (5) connected with the second sealing cover plate (3) through a connecting flange (4), and a junction box (6) arranged at the upper end of the connecting part (5);
an electromagnetic controller is arranged in the connecting part (5);
the heating rod body (1) is composed of a protective sleeve (10), a support piece (11) arranged in the protective sleeve (10), an induction coil (12) arranged in the periphery of the support piece (11) and crystalline magnesium oxide powder filled in the gap and made of heat conduction and insulating materials.
2. A novel electromagnetic heating rod according to claim 1, characterized in that the first sealing cover plate (2) and the second sealing cover plate (3) are coaxially arranged, the first sealing cover plate (2) and the second sealing cover plate (3) are both arranged in a circular shape, the outer diameter of the second sealing cover plate (3) is larger than that of the first sealing cover plate (2), and the first sealing cover plate (2) and the second sealing cover plate (3) are both connected with the heating rod body (1) through argon arc welding.
3. A novel electromagnetic heating rod according to claim 2, characterized in that the number of the heating rod bodies (1) is at least three, and the heating rod bodies (1) are circumferentially arrayed with the center of the first sealing cover plate (2) as the center.
4. A novel electromagnetic heating rod as claimed in claim 3, characterized in that one end of the protective sleeve (10) is provided as a closed end, the other end of the protective sleeve (10) is provided as an open end, and the protective sleeve (10) is provided as a metal tube.
5. A novel electromagnetic heating rod as claimed in claim 4, characterized in that the outside of the induction coil (12) is arranged tangentially to the inner wall of the protective sleeve (10), the inside of the induction coil (12) is arranged tangentially to the outside of the support (11), and the induction coil (12) is electrically connected to the electromagnetic controller through a power supply lead.
6. A novel electromagnetic heating rod as claimed in claim 5, characterized by further comprising a connection terminal (61) arranged on the junction box (6), wherein the connection terminal (61) is externally connected with a power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820393.9U CN210075629U (en) | 2019-06-03 | 2019-06-03 | Novel electromagnetic heating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820393.9U CN210075629U (en) | 2019-06-03 | 2019-06-03 | Novel electromagnetic heating rod |
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| Publication Number | Publication Date |
|---|---|
| CN210075629U true CN210075629U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820393.9U Active CN210075629U (en) | 2019-06-03 | 2019-06-03 | Novel electromagnetic heating rod |
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| CN (1) | CN210075629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333867A (en) * | 2020-10-30 | 2021-02-05 | 中国航天空气动力技术研究院 | High-temperature high-pressure induction heating device |
-
2019
- 2019-06-03 CN CN201920820393.9U patent/CN210075629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112333867A (en) * | 2020-10-30 | 2021-02-05 | 中国航天空气动力技术研究院 | High-temperature high-pressure induction heating device |
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