CN204608082U - Band steel induction heating device - Google Patents
Band steel induction heating device Download PDFInfo
- Publication number
- CN204608082U CN204608082U CN201520162405.5U CN201520162405U CN204608082U CN 204608082 U CN204608082 U CN 204608082U CN 201520162405 U CN201520162405 U CN 201520162405U CN 204608082 U CN204608082 U CN 204608082U
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- CN
- China
- Prior art keywords
- ruhmkorff coil
- conductive metal
- ruhmkorff
- band steel
- induction heating
- 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.)
- Expired - Fee Related
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- 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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- General Induction Heating (AREA)
Abstract
The utility model discloses a kind of band steel induction heating device, comprise worktable, several cuboid ruhmkorff coils be coiled into by hollow copper tubing, described worktable is detachably provided with some bearings, each ruhmkorff coil is fixedly mounted on a bearing, described ruhmkorff coil is coaxially connected, it is rectangular insulation tube that each ruhmkorff coil inside is provided with cross section, and flat wire to be heated is placed in insulation tube; The two ends of described ruhmkorff coil are respectively equipped with pin, and adjacent two pins of adjacent two ruhmkorff coils are welded with a copper bar respectively; Described copper bar is provided with screw, and the hollow conductive metal pipe that the copper bar on adjacent two pins is connected by conductive metal sheet or two ends are welded with conductive metal sheet connects, and is screwed between conductive metal sheet and copper bar.Compared with prior art, the utility model is reasonable in design, it is flexible to use and safe and reliable, can adapt to multiple process requirements, improve heating efficiency and the thermal treatment quality of steel wire.
Description
Technical field
The utility model relates to a kind of band steel induction heating device, belongs to steel wire technical field of hot working.
Background technology
In the special steel course of processing, need to carry out quench treatment to steel, by heat steel to the above temperature of critical temperature, insulation for some time, make it all or part of austenitizing, then martensite or bainite transformation is carried out with the cooling rate rapid cooling being greater than critical cooling velocity, to improve hardness and the wear resistance of steel.According to customer demand, the steel of current production have round steel, square steel, rectangle steel, band steel etc., the heating of round steel, square steel generally can adopt load coil, conventional inductor coil is circular coil, be not suitable for the band steel heating of generous large percentage, on current production line, the radiation of main employing electric furnace is heated band steel, but heating efficiency and thermal treatment quality have much room for improvement.Therefore the induction heating device developing the heating of applicable different size band steel is to improve the heating efficiency of band steel and thermal treatment quality is the problem that the utility model needs are studied.
Utility model content
Goal of the invention: for problems of the prior art, the utility model provides a kind of band steel induction heating device, realizes the induction heating of band steel, improves heating efficiency and thermal treatment quality.
Technical scheme: for achieving the above object, the utility model adopts following technical scheme:
A kind of band steel induction heating device, comprise worktable, several cuboid ruhmkorff coils be coiled into by hollow copper tubing, described worktable is detachably provided with some bearings, each ruhmkorff coil is fixedly mounted on a bearing, described ruhmkorff coil is coaxially connected, it is rectangular insulation tube that each ruhmkorff coil inside is provided with cross section, and band steel steel wire to be heated is placed in insulation tube; The two ends of described ruhmkorff coil are respectively equipped with pin, and adjacent two pins of adjacent two ruhmkorff coils are welded with a copper bar respectively; Described copper bar is provided with screw, and the hollow conductive metal pipe that the copper bar on adjacent two pins is connected by conductive metal sheet or two ends are welded with conductive metal sheet connects, and is screwed between conductive metal sheet and copper bar.
Further, described hollow copper tubing is square hollow copper tubing, circular hollow copper pipe or semicircle hollow copper tubing.
Further, described hollow copper tubing outside surface is covered with insulating lacquer layer; Described conductive metal sheet or hollow conducting metal tube outer surface are with insulating lacquer layer or be wrapped with electric tape.
Further, described bearing is aluminum bearing or stainless steel seat, and described ruhmkorff coil is fixed on above bearing.
Further, each ruhmkorff coil is provided with two or four pin, and each pin end connects the sebific duct for carrying cooling fluid, is fixed by clip; Respectively there is a pin at the two ends of described hollow conductive metal pipe, and pin end connects the sebific duct for carrying cooling fluid, is fixed by clip.
Further, heating unit also comprises the supporting-point roller being located at the height between two ruhmkorff coils and can regulating.
Further, the length of described insulation tube is greater than the length of ruhmkorff coil, lies on the pin of ruhmkorff coil at the part heatproof cloth exceeding ruhmkorff coil.
Beneficial effect: compared with prior art, the utility model tool has the following advantages: 1, by adopting the ruhmkorff coil coincide with band steel wire shape, achieve the induction heating of band steel, improve steel wire heating efficiency and make heating evenly, thus improve the thermal treatment quality of production efficiency and product.2, the heating unit be made up of multiple ruhmkorff coil can flexible assembling, and is convenient to dismounting, can adapt to the process requirements of different industrial scale and gage Size.3, reasonable in design, the device fabrication of band steel induction heating device of the present utility model is convenient and safe and reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation in ruhmkorff coil A-A cross section in Fig. 1;
Fig. 3 is the connection diagram () of the adjacent ruhmkorff coil of the utility model embodiment;
Fig. 4 is the connection diagram (two) of the adjacent ruhmkorff coil of the utility model embodiment;
In figure, 1: worktable, 2: bearing, 3: ruhmkorff coil, 4: insulation tube, 5, steel wire, 6, ruhmkorff coil pin, 7, copper bar, 8, conductive metal sheet, 9, conductive metal pipe, 10, conductive metal pipe pin, 11, sebific duct, 12, through hole.
Embodiment
Below in conjunction with specific embodiment, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the utility model, the amendment of those skilled in the art to the various equivalent form of value of the present utility model has all fallen within the application's claims limited range.
As shown in Figure 1, a kind of band steel induction heating device disclosed in the utility model embodiment, comprise worktable 1, worktable 1 is provided with some bearings 2, each bearing 2 is fixed a ruhmkorff coil 3, the upper surface of worktable 1 can be made up of epoxy resin board, ruhmkorff coil 3 is coiled into by hollow copper tubing, the concrete quantity of bearing 2 and ruhmkorff coil 3 can set according to actual production wire gauge mould, multiple ruhmkorff coil 3 is linearly connected, ensure axis point-blank, to make the steel wire after aligning 5 can at multiple ruhmkorff coil 3 linear movement.Bearing 2 is detachably arranged on worktable 1, the L-type steel plate being provided with strip slot can be adopted to be arranged on worktable 1, during replacing, by regulating the position of retaining screw, regulate bearing 2 in the position of horizontal or vertical direction, to aim at ruhmkorff coil 3 on multiple bearing 2.Because ruhmkorff coil 3 is oblong-shaped, bottom surface is plane, directly can be fixed on the top of bearing 2, bearing 2 can be aluminum bearing or stainless steel seat, better to support ruhmkorff coil 3.In order to prevent ruhmkorff coil 3 and steel wire 5 contact short circuit, between ruhmkorff coil 3 and steel wire 5, be provided with heatproof insulation tube 4.Heat to make steel wire energy efficient uniform, after many experiments, obtain ruhmkorff coil 3, between insulation tube 4 and steel wire 5, preferably distance is arranged, the wall thickness of insulation tube 4 is 2-3mm, the spacing of the inwall of ruhmkorff coil 3 and the outer wall of insulation tube 4 is 3-4mm, and the distance between the inwall of insulation tube 4 and the outer wall of steel wire 5 is 2-3mm.
As shown in Fig. 1,3,4, the two ends of ruhmkorff coil 3 are respectively equipped with pin 6, pin 6 is welded with the copper bar 7 for being connected in series, the pin 6 of adjacent two ruhmkorff coils 3 of close together can be connected (as Fig. 3) by strips of conductive metal sheet 8, the hollow conductive metal pipe 9 that the pin 6 of distant adjacent two ruhmkorff coils 3 can be welded with conductive metal sheet by two ends connects (as Fig. 4), conductive metal sheet and copper bar 7 are provided with screw, conductive metal sheet and copper bar 7 are fixed by screw, and are convenient to the ruhmkorff coil 3 of dismounting and change different size.The end connection rubber tube 11 of the pin 6 of ruhmkorff coil 3 and the pin one 0 of conductive metal pipe 9, by sebific duct 11 to the hollow copper tubing of ruhmkorff coil 3 and conductive metal pipe 9 internal recycle conveying cooling fluid, the temperature of ruhmkorff coil 3 and conductive metal pipe 9 and surrounding environment during to reduce heating.Be provided with through hole 12 on the surface of worktable 1, sebific duct 11 is connected to corresponding ruhmkorff coil pin 6 or conductive metal pipe pin 9 through through hole 12 below worktable, is fixed on pin by clip, ensures stopping property and is convenient to dismounting.In order to strengthen cooling performance, two pins can be drawn again at the middle part of ruhmkorff coil 3 and being connected with sebific duct.
Ruhmkorff coil is generally coiled into by hollow copper tubing, comparatively conventional is square or the hollow copper tubing of circle, consider circular hollow copper pipe coiling processing inconvenience, the coil water resistance that square hollow copper tubing is formed is larger, semicircle hollow copper tubing can be adopted to be coiled into ruhmkorff coil, to possess easy to process, that water resistance is little advantage.After making ruhmkorff coil, be immersed in shackle, make coil outside surface evenly be covered with insulating lacquer layer, consider safety factors in addition, be also covered with insulating lacquer layer at conductive metal sheet or hollow conducting metal tube outer surface or be wrapped with electric tape.
Consider longer production line, supporting-point roller can also be provided with in compartment of terrain between ruhmkorff coil 3, be fixedly mounted on worktable 1 bottom supporting-point roller, highly can regulate, to mate the processing of different diameter sizes of wire.In addition, in order to touch insulation tube 4 when preventing steel wire 5 mobile in insulation tube 4, the length of insulation tube 4, slightly larger than the length of ruhmkorff coil 3, lies on the pin 6 of ruhmkorff coil 3 at the part heatproof cloth exceeding ruhmkorff coil 3.
Band steel induction heating device disclosed in the utility model embodiment is reasonable in design, it is flexible to use and safe and reliable, can adapt to multiple process requirements, improve heating efficiency and the thermal treatment quality of steel wire.
Claims (7)
1. a band steel induction heating device, it is characterized in that, comprise worktable, several cuboid ruhmkorff coils be coiled into by hollow copper tubing, described worktable is detachably provided with some bearings, each ruhmkorff coil is fixedly mounted on a bearing, described ruhmkorff coil is coaxially connected, and it is rectangular insulation tube that each ruhmkorff coil inside is provided with cross section, and band steel steel wire to be heated is placed in insulation tube; The two ends of described ruhmkorff coil are respectively equipped with pin, and adjacent two pins of adjacent two ruhmkorff coils are welded with a copper bar respectively; Described copper bar is provided with screw, and the hollow conductive metal pipe that the copper bar on adjacent two pins is connected by conductive metal sheet or two ends are welded with conductive metal sheet connects, and is screwed between conductive metal sheet and copper bar.
2. band steel induction heating device according to claim 1, is characterized in that, described hollow copper tubing is square hollow copper tubing, circular hollow copper pipe or semicircle hollow copper tubing.
3. band steel induction heating device according to claim 1, is characterized in that, described hollow copper tubing outside surface is covered with insulating lacquer layer; Described conductive metal sheet or hollow conducting metal tube outer surface are with insulating lacquer layer or be wrapped with electric tape.
4. band steel induction heating device according to claim 1, is characterized in that, described bearing is aluminum bearing or stainless steel seat, and described ruhmkorff coil is fixed on above bearing.
5. band steel induction heating device according to claim 1, is characterized in that, each ruhmkorff coil is provided with two or four pin, and each pin end connects the sebific duct for carrying cooling fluid, is fixed by clip; Respectively there is a pin at the two ends of described hollow conductive metal pipe, and pin end connects the sebific duct for carrying cooling fluid, is fixed by clip.
6. band steel induction heating device according to claim 1, is characterized in that, also comprises the supporting-point roller being located at the height between two ruhmkorff coils and can regulating.
7. band steel induction heating device according to claim 1, is characterized in that, the length of described insulation tube is greater than the length of ruhmkorff coil, lies on the pin of ruhmkorff coil at the part heatproof cloth exceeding ruhmkorff coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162405.5U CN204608082U (en) | 2015-03-20 | 2015-03-20 | Band steel induction heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520162405.5U CN204608082U (en) | 2015-03-20 | 2015-03-20 | Band steel induction heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204608082U true CN204608082U (en) | 2015-09-02 |
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ID=53960649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520162405.5U Expired - Fee Related CN204608082U (en) | 2015-03-20 | 2015-03-20 | Band steel induction heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204608082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455176A (en) * | 2016-07-12 | 2017-02-22 | 西安博大电炉有限公司 | Inductor, induction coil used for inductor and manufacturing method of induction coil |
-
2015
- 2015-03-20 CN CN201520162405.5U patent/CN204608082U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455176A (en) * | 2016-07-12 | 2017-02-22 | 西安博大电炉有限公司 | Inductor, induction coil used for inductor and manufacturing method of induction coil |
| CN106455176B (en) * | 2016-07-12 | 2019-04-19 | 西安博大电炉有限公司 | A kind of inductor, inductor induction coil and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20180320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |