CN2786141Y - Inductive heating apparatus for high speed wire - Google Patents
Inductive heating apparatus for high speed wire Download PDFInfo
- Publication number
- CN2786141Y CN2786141Y CNU2005200398566U CN200520039856U CN2786141Y CN 2786141 Y CN2786141 Y CN 2786141Y CN U2005200398566 U CNU2005200398566 U CN U2005200398566U CN 200520039856 U CN200520039856 U CN 200520039856U CN 2786141 Y CN2786141 Y CN 2786141Y
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- induction heating
- heating device
- speed rod
- roller
- supporting frames
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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 relates to an inductive heating apparatus for a high-speed wire. The utility model comprises fixing supporting frames, transferring supporting frames, a stepping mechanism, roller ways, electromagnetic coils and a magnetic gathering device, wherein the transferring supporting frames are respectively arranged among every fixing supporting frames at intervals; the stepping mechanism comprises a horizontal air cylinder, a vertical air cylinder, roller wheels and a guide rail; the horizontal air cylinder and the vertical air cylinder are respectively connected with the transferring supporting frame; the roller wheels are fixed at the transferring supporting frames and run on the guide rail; the roller ways are respectively arranged among the fixing supporting frames and the transferring supporting frames at intervals; the electromagnetic coils are arranged along the roller ways, and the magnetic gathering device is arranged above the roller ways; the electromagnetic coil is composed of a flat and straight I-shaped water-cooling coil winding and a Y-shaped water-cooling coil winding which are arranged at intervals. The utility model has the advantages that the utility model reduces the high-temperature oxidated decarbonization of a steel billet, lowers the heating temperature of a heating furnace, and lowers the equipment requirement of the heating furnace; the heating temperature of the steel billet is uniform, the heating production organization and the equipment configuration of the wire is flexible, and environmental pollution is reduced.
Description
Technical field
The utility model belongs to the high-speed rod production technical field, particularly the high-speed rod induction heating device.
Background technology
The production of high-speed rod comprises processes such as heating, rolling and cooling.In this process, the heating of steel billet all realizes by combustion heating furnace at present, and temperature is generally more than 1000 ℃, 1～2 hour heat-up time.In the long heat-processed of high temperature, billet surface can produce oxidation and decarbonization in various degree, not only increased de-scaling weightlessness, and the more important thing is that this decarburization problem is especially serious as steel grades such as high carbon steel, spring steel to some to wire product performance generation detrimentally affect.Production test proves that if spring steel surface decarburization 0.1mm will make fatigue strength obviously descend, and with the Decarburized depth increase, constantly descend fatigue lifetime, and elasticity significantly goes down, and has a strong impact on the use of spring.For this reason, generally take low temperature to come out of the stove at present, reduce Heating temperature and the residence time of steel billet in process furnace, control furnace atmosphere simultaneously, and take fast cold technology, prevent the high temperature oxidation decarburization.But be subjected to mill capacity, controlled rolling and cooling technology physical constraints, the effect of above-mentioned the whole bag of tricks is often limited.
U.S. Pat 005307864A adopts the electric power of 20MW that slab is carried out induction heating in CSP, and US04708325 also carries out limit portion induction heating (heating of limit portion) to thick strand, to replenish limit portion temperature drop, improves rolling performance.The patent CN86101419 of Belgium Bekaert Naamloze Vennootschap and China patent CN02132633.9 etc. are to the thin wire induction heating, handle to realize quenching or stress relief annealing.For the heating of high-speed rod steel billet material, also the open report of not finding to have induction heating technique.
Summary of the invention
The purpose of this utility model is to provide a kind of high-speed rod induction heating device, in producing, high-speed rod substitutes or the alternative traditional combustion gas heating of part with induction heating, with better solution high-speed rod surface high temperature oxidation decarburization problem, reduce the billet surface oxidation and decarbonization, improve the wire production quality.
For achieving the above object, the technical solution of the utility model is:
For achieving the above object, technical solution of the present utility model is that the high-speed rod induction heating device comprises fixed support, transfers support, stepping mechanism, roller-way and solenoid; Wherein, transferring support is arranged at intervals at respectively between each fixed support; Stepping mechanism comprises horizontal air cylinder, vertical cylinder, running roller, guide rail; This horizontal air cylinder, vertical cylinder are connected to the handover support, and running roller is fixed in the handover support, and run on the guide rail; Roller-way is arranged at intervals at respectively between fixed support and the handover support; Solenoid is arranged setting along roller-way.
Further, the utility model also is provided with field shaper, and this field shaper is arranged at the roller-way top.
Described solenoid is made of alternately straight " I " type water cooled coil winding and " Y " type water cooled coil winding.
Described solenoid winding is for being connected in series, and promptly every circle winding wiring is serially connected by conductive copper plate, and coil winding is divided into some groups, makes adjacent winding interior flux direction opposite.
Again, described solenoid winding is for being connected in parallel, and promptly coil is divided into some windings, and every group of interior loop copper pipe series connection is connected in parallel on the power supply between each group, to adjust overall load, makes power output reach optimum regime.
Described handover support and fixedly the upper end of stand have notch, to realize location to steel billet.
Described field shaper is made by high magnetic conductive material.
The outer coated refractory materials of described solenoid; Or described solenoid can is in refractory materials inside.
In wire production, steel billet adopts induction heating before rolling, promptly solenoid is set in the steel billet periphery, indirect current produces alternating electromagnetic field in the solenoid, under the alternating electromagnetism field action, the inside steel billet induction produces eddy current, and the eddy current electricity produces ohm heat when steel billet flows, make steel billet temperature be increased to the rolling temperature requirement.And, rely on AC power power regulation and frequency adjustment, can improve more easily steel billet along its length with the transverse section on temperature homogeneity, satisfy rolling needs better.According to the production line practical situation, the concrete mode of introducing induction heating is different.
Advantage of the present utility model is,
A) reduce the decarburization of steel billet high temperature oxidation;
B) reduce the process furnace Heating temperature, reduce the furnace apparatus requirement;
C) billet heating temperature is even;
D) wire rod heating organization of production and equipment flexible configuration;
E) environmental pollution reduces.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a side-looking structure iron of the present utility model;
Fig. 3 is the synoptic diagram of handover support of the present utility model and stepping mechanism;
Fig. 4 is a solenoid vertical view of the present utility model;
Fig. 5 a～Fig. 5 c is the connection diagram of solenoid of the present utility model;
Fig. 6 a, Fig. 6 b are the structural representation of solenoid of the present utility model.
Embodiment
See also Fig. 1～Fig. 3, high-speed rod induction heating device of the present utility model comprises fixed support 1, transfers support 2, stepping mechanism 3, roller-way 4, solenoid 5 and field shaper 6; Wherein, transferring support 2 is arranged at intervals at respectively between each fixed support 1; Stepping mechanism 3 comprises horizontal air cylinder 31, vertical cylinder 32, running roller 33, guide rail 34; This horizontal air cylinder 31, vertical cylinder 32 are connected to transfers support 2, and running roller 33 is fixed in transfers support 2, and runs on the guide rail 34; Roller-way 4 is arranged at intervals at fixed support 1 respectively and transfers between the support 2; Solenoid 5 is arranged along roller-way 4 and is provided with, and described solenoid 5 is made of alternately straight " I " type water cooled coil winding 51 and " Y " type water cooled coil winding 52; This field shaper 6 is arranged at upper and lower sides, " Y " type water cooled coil winding 52 places of roller-way 4 tops, steel billet.
See also Fig. 3 again, stepping mechanism 3 of the present utility model comprises horizontal air cylinder 31, vertical cylinder 32, running roller 33, guide rail 34; Transferring the horizontal step motion of support 2 is realized by the horizontal air cylinder 31 of horizontal positioned, vertical movement is realized by other one group of vertical vertical cylinder of placing 32, vertical cylinder 32 is fixed on to be transferred on the support 2, below the handover support 2 running roller 33 is set, running roller 33 can come rollback moving on the guide rail 34 in its lower section.
See also Fig. 4, Fig. 5 a～Fig. 5 c again, the utility model adopts multiple mode of connection at solenoid 5, Fig. 5 a, Fig. 5 b are depicted as and are connected in series, every circle coil copper pipe terminals are serially connected by conductive copper plate 14, can be divided into some groups to coil winding, make adjacent winding interior flux direction opposite, to reduce the accumulation voltage that induction produces on steel billet.Fig. 5 c is depicted as grouping and is connected in parallel, and coil is divided into some windings, and every group of interior loop copper pipe series connection is connected in parallel on the power supply 15 between each group, to adjust overall load, makes power output reach optimum regime.
Simultaneously, importing running roller 4 into and spreading out of the opening part that running roller 11 is arranged in " Y " molded lines circle in solenoid 5 districts.Be provided with " ∏ " type field shaper 6 in the mid-way of " Y " molded lines circle, make, reduce, make the vertical Heating temperature of steel billet even to increase the magnetic field of " Y " molded lines circle position, to remedy the magnetic field of causing because of " Y " molded lines circle both ends open by high magnetic conductive material.
See also Fig. 6 a, Fig. 6 b again, solenoid 5 of the present utility model is made of alternately straight " I " type water-cooled copper coil winding and " Y " type water cooled coil winding.Fig. 6 a is depicted as " I " molded lines circle, and Fig. 6 b is depicted as " Y " molded lines circle.But solenoid 5 copper pipe cans wait refractory materials inside at refractory cements and so on, to prevent the detrimentally affect of hot steel billet to solenoid, prevent winding deformation or discharge sparking simultaneously.
The steel billet 7 of room temperature is transferred to the induction heating district with the reverse direction parallel with rolling direction by roller-way 8, enters through a guide plate 9 and imports running roller 10 into, enters the induction heating zone, the beginning induction heating.After steel billet 7 puts in place, steel billet is done horizontal stepping move in the induction heating district, be positioned over during the each stepping of steel billet fixedly on the stand 1 by transferring support 2.Steel billet 7 each distances that laterally move are a step pitch W, and W is width of steel billet W
1With steel billet spacing W
2Sum.When transferring the each stepping of support 2 steel billet transport put in place after, descend, a reverse traversing station, traversing more next steel billet, the steel billet in the ruhmkorff coil is being transferred moving down of support 2 like this, stepping ground laterally moves on fixed support 1, and finally be transplanted on and spread out of on the running roller 11, shift out the induction heating district by spreading out of running roller 11, finish the induction heating process, enter vertical mill 12, horizontal milling train 13 etc., carry out follow-up rolling drawing.
For 0.15m * 0.15m billet, power 10～20MW, the solenoid head of district 10～15m * wide 2m, steel billet walk about 20min heat-up time therein, and heating efficiency can reach about 100t/h.
The utility model is compared with traditional technology, have following characteristics: (1) is in conjunction with high-speed wire production line reality, divide the full induction heating that is suitable for the new production line to produce two kinds of schemes of part induction heating that line is transformed with being suitable for, technological adaptability is strong, and anti-decarburization effect is obvious; (2) the part induction heating mode requires to reduce to traditional gas-fired heater, and full induction heating mode is then without gas-fired heater, and the Heating temperature of eliminating its existence is not enough, the high deficiency of maintenance cost; (3) by supply frequency and power regulation, can improve the axial and radial temperature homogeneity of steel billet, be of value to milling train steady running; (4) relatively be suitable for the special steel grade wire rods strict such as high carbon steel, spring steel to decarburization; (5) non-environmental-pollution problem, and overall investment cost is cheap relatively.
China has tens of high-speed wire production lines, and developing of automobile industry has proposed requirements at the higher level to wire quality in recent years.The utility model is introduced induction heating when steel billet heats, substitute or the alternative traditional flame heating mode of part with induction heating, thereby for solution wire surface decarburization problem, raising wire quality provide an effective way, it has the heating efficiency height, characteristics such as low in the pollution of the environment, can in some special-thread such as wire production such as spring steel, high carbon steel, promote the use of, to promote wire production kind and quality.
Claims (9)
1. the high-speed rod induction heating device is characterized in that, comprise,
Fixed support,
Transfer support, be arranged at intervals at respectively between each fixed support;
Stepping mechanism comprises horizontal air cylinder, vertical cylinder, running roller, guide rail; This horizontal air cylinder, vertical cylinder are connected to the handover support, and running roller is fixed in the handover support, and run on the guide rail;
Roller-way is arranged at intervals at respectively between fixed support and the handover support;
Solenoid is arranged setting along roller-way.
2. high-speed rod induction heating device as claimed in claim 1 is characterized in that, also is provided with field shaper, and this field shaper is arranged at the roller-way top.
3. high-speed rod induction heating device as claimed in claim 1 is characterized in that, described solenoid is made of alternately straight " I " type water cooled coil winding and " Y " type water cooled coil winding.
4. high-speed rod induction heating device as claimed in claim 1, it is characterized in that described solenoid winding is for being connected in series, promptly every circle winding wiring is serially connected by conductive copper plate, coil winding is divided into some groups, makes adjacent winding interior flux direction opposite.
5. high-speed rod induction heating device as claimed in claim 1, it is characterized in that, described solenoid winding is for being connected in parallel, be that coil is divided into some windings, every group of interior loop copper pipe series connection, be connected in parallel on the power supply between each group,, make power output reach optimum regime to adjust overall load.
6. high-speed rod induction heating device as claimed in claim 1 is characterized in that, described handover support and fixedly the upper end of stand have notch, to realize location to steel billet.
7. high-speed rod induction heating device as claimed in claim 1 is characterized in that described field shaper is made by high magnetic conductive material.
8. high-speed rod induction heating device as claimed in claim 1 is characterized in that, the outer coated refractory materials of described solenoid.
9. high-speed rod induction heating device as claimed in claim 1 is characterized in that, described solenoid can is in refractory materials inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200398566U CN2786141Y (en) | 2005-02-28 | 2005-02-28 | Inductive heating apparatus for high speed wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200398566U CN2786141Y (en) | 2005-02-28 | 2005-02-28 | Inductive heating apparatus for high speed wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2786141Y true CN2786141Y (en) | 2006-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200398566U Expired - Fee Related CN2786141Y (en) | 2005-02-28 | 2005-02-28 | Inductive heating apparatus for high speed wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2786141Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812583A (en) * | 2010-03-15 | 2010-08-25 | 郑州国钧电子技术有限公司 | Metal wire induction heating and annealing device |
| CN102137523A (en) * | 2011-04-19 | 2011-07-27 | 武汉理工大学 | Electromagnetic induction heating press-roller |
| CN103167658A (en) * | 2011-12-16 | 2013-06-19 | 浙江康盛股份有限公司 | Heating furnace induction coil structure and induction coil connecting method |
| CN103962449A (en) * | 2013-02-04 | 2014-08-06 | 宝山钢铁股份有限公司 | Quick positioning method of sensors |
| CN110692661A (en) * | 2019-11-18 | 2020-01-17 | 郝伟 | Induction electric oven |
| CN111187889A (en) * | 2020-01-16 | 2020-05-22 | 倪树华 | Clamping device for remote control of power-on heating |
| CN114292988A (en) * | 2022-01-11 | 2022-04-08 | 安徽楚江高新电材有限公司 | High-flexibility conductor material multi-temperature-zone annealing equipment and method |
| CN114798800A (en) * | 2022-05-11 | 2022-07-29 | 中北大学 | Preparation process of heavy rare earth magnesium alloy wire for electric arc additive |
| US11987459B2 (en) | 2020-12-17 | 2024-05-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Gravity-driven flow rack assemblies |
-
2005
- 2005-02-28 CN CNU2005200398566U patent/CN2786141Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101812583A (en) * | 2010-03-15 | 2010-08-25 | 郑州国钧电子技术有限公司 | Metal wire induction heating and annealing device |
| CN102137523A (en) * | 2011-04-19 | 2011-07-27 | 武汉理工大学 | Electromagnetic induction heating press-roller |
| CN102137523B (en) * | 2011-04-19 | 2012-12-19 | 武汉理工大学 | Electromagnetic induction heating press-roller |
| CN103167658A (en) * | 2011-12-16 | 2013-06-19 | 浙江康盛股份有限公司 | Heating furnace induction coil structure and induction coil connecting method |
| CN103962449A (en) * | 2013-02-04 | 2014-08-06 | 宝山钢铁股份有限公司 | Quick positioning method of sensors |
| CN103962449B (en) * | 2013-02-04 | 2015-12-02 | 宝山钢铁股份有限公司 | Inductor method for rapidly positioning |
| CN110692661A (en) * | 2019-11-18 | 2020-01-17 | 郝伟 | Induction electric oven |
| CN111187889A (en) * | 2020-01-16 | 2020-05-22 | 倪树华 | Clamping device for remote control of power-on heating |
| US11987459B2 (en) | 2020-12-17 | 2024-05-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Gravity-driven flow rack assemblies |
| CN114292988A (en) * | 2022-01-11 | 2022-04-08 | 安徽楚江高新电材有限公司 | High-flexibility conductor material multi-temperature-zone annealing equipment and method |
| CN114798800A (en) * | 2022-05-11 | 2022-07-29 | 中北大学 | Preparation process of heavy rare earth magnesium alloy wire for electric arc additive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060607 Termination date: 20140228 |