CN201830485U - Low-temperature induction heating manufacturing equipment for stainless steel composite board - Google Patents
Low-temperature induction heating manufacturing equipment for stainless steel composite board Download PDFInfo
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- CN201830485U CN201830485U CN2010205319699U CN201020531969U CN201830485U CN 201830485 U CN201830485 U CN 201830485U CN 2010205319699 U CN2010205319699 U CN 2010205319699U CN 201020531969 U CN201020531969 U CN 201020531969U CN 201830485 U CN201830485 U CN 201830485U
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- intermediate frequency
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Abstract
The utility model provides low-temperature induction heating manufacturing equipment for a stainless steel composite board, which is used for conducting medium-frequency induction heating and fusion welding on a composite material before continuous pressure rolling and molding. A medium-frequency power heating control system is connected with an induction heater through a medium-frequency capacitance compensator, generated medium-frequency alternating-current power is input into the medium-frequency capacitance compensator and the induction heater to form resonance, the induction heater generates large alternating-current to heat a surface layer and base metal through eddy current effect, and a bonding layer is melted by receiving heat of the surface layer and the base metal and then enters a rolling mill in an attaching way under inert atmosphere to be rolled into the composite board. The low-temperature induction heating manufacturing equipment is used for continuous non-contact heating for large-sized metal by utilizing induction heating technology, with high temperature control precision, low working temperature and low specific energy consumption, thus effectively saving energy; a thermodetector and the medium-frequency power heating control system can ensure constant heating temperature of a metal layer, so as to enable the heating for metal layer surface to be uniform; and inert gas can protect a cavity structure, so as to avoid oxidation of the metal layer surface in the process of heating, and greatly reduce production cost.
Description
Technical field
The utility model relates to metallurgical technology field, especially for making the equipment that composite material is carried out the Frequency Induction Heating welding before the continuous pressur rolling forming of stainless compound steel plate.
Background technology
Stainless compound steel plate be a kind of be that matrix single or double integral body coats the energy-efficient material of the stainless bimetallic of 0.1-20MM continuously with the carbon steel, it has given full play to two kinds of material behavior advantages, both had stainless corrosion-resistant, resistance to wear, diamagnetism, luxury and ornamental, had the good solderability of carbon steel, mouldability, drawing property and thermal conductivity again; Simultaneously because it can save nichrome, reduce cost, cheap, it is wear-resistant, rust-proofing, anticorrosive and surface smoothness and cost performance etc. are all very excellent, thereby be widely used in every field such as oil, decoration, chemical industry, salt manufacturing, system alkali, can replace materials such as all steel, have the huge social economic benefit.
Stainless compound steel plate is indispensable rolling shapes in the Chinese national economy development, and its application prospect is very wide, and the domestic demand amount is about ten thousand tons of 5-10 in the recent period, and be ten thousand tons/year of 20-40 mid-term, but because process technology limit, production capacity does not satisfy requirement far away.
In the common two kinds technologies of making stainless compound steel plates, blast Compound Machining method is applicable to that generally thickness is the above material of 10mm, and cost is higher, and that technical process exists is high-risk, the defective of high noisy; And pressure rolling Compound Machining method is suitable for thin material, and cost is lower, and the technical process safety and steady is easy to control.But the hot rolling technology start rolling temperature is more than 1000 degree, and equipment is huge, energy consumption height, poor working environment.During cold rolling common soldering is rolled, need to be equipped with the solder sprayer, and the traditional external-heat of thermal recovery that adds of base material and plane materiel heats, complex structure, floor space is big, the production cost height.
In rolling (soldering is rolled, hot rolling method), the domestic report that adopts the Frequency Induction Heating method to produce stainless steel clad plate that there is no.
Summary of the invention
For overcoming the deficiency of existing stainless compound steel plate rolling mill practice equipment, goal of the invention of the present utility model is to provide a kind of stainless compound steel plate low temperature induction heating manufacturing equipment, by adopting inductor that the large format metal is heated continuously, with realize making METAL HEATING PROCESS before the clad steel plate pressur rolling forming evenly, metal interlevel heating-up temperature unanimity, avoid the purpose of surface oxidation in the heating process.
For achieving the above object, the technical solution of the utility model is: the intermediate frequency power supply heating control system that can produce medium frequency alternating current is connected with the main induction heater once intermediate frequency capacitive compensator one, intermediate frequency power supply heating control system two is connected with auxilliary induction heater through intermediate frequency capacitive compensator two, intermediate frequency capacitive compensator one, intermediate frequency capacitive compensator two form resonant groove path, the big electric current of generation alternation in main induction heater and auxilliary induction heater respectively and between the main induction heater, auxilliary induction heater;
Described intermediate frequency power supply heating control system one, intermediate frequency power supply heating control system two link to each other with temperature measurer one, temperature measurer two respectively, temperature measurer one and the close respectively parent metal of temperature measurer two, surface layer metal; Metal level passes from inert gas cavity, but the not oxidized inert gas shielding chamber of protective money metal surface places between main induction heater and the auxilliary induction heater;
The non-magnetic conduction skeleton one of described main induction heater connects magnetic conductor one and integral bracket one, and the copper pipe one that confluxes is housed in the magnetic conductor one; The non-magnetic conduction skeleton two of auxilliary induction heater connects magnetic conductor two and integral bracket two, and the copper pipe two that confluxes is housed in the magnetic conductor two.
Raw material of the present utility model are made up of the thin surface layer stainless steel of certain breadth, thin bonding metal layer, thicker three kinds of materials of basic unit's mild steel.Three layers of raw material are before entering milling train, utilize the induction effect of intermediate frequency power supply, heat surface layer stainless steel and basic unit's mild steel respectively continuously to uniform temperature (being no more than 800 degree) with many groups of special inductors, in the middle of making simultaneously behind the thin bonded metal melting layer, three layers of raw material fitted under inert atmosphere and entered mill milling and become stainless compound steel plate.
The utility model compared with prior art has the following advantages:
1, adopt the intermediate frequency power supply heating control system that the energy is provided, be different from traditional external-heat technology, utilize induction heating technique that the large format metal is carried out continuous contactless heating, the temperature-controlled precision height, working temperature is low, technological temperature is no more than 800 degrees centigrade, and the specific energy consumption of product significantly reduces, effectively energy savings;
2, temperature measurer and intermediate frequency power supply heating control system guarantee the constant of metal level heating-up temperature, make the layer on surface of metal homogeneous heating, and bonding quality is reliable;
3, adopt the inert gas shielding cavity configuration, avoid the surface oxidation of metal level in the heating process, be different from traditional vacuum work chamber, can significantly reduce production costs.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a main and auxiliary inductor unit heater principle schematic among Fig. 1;
Fig. 3 is an application sketch of the present utility model.
Embodiment
As shown in Figure 1, intermediate frequency power supply heating control system 1, intermediate frequency power supply heating control system 22 is respectively through intermediate frequency capacitive compensator 1, intermediate frequency capacitive compensator 23 and main induction heater 9, auxilliary induction heater 5 connects, be metal level between main induction heater 9 and the auxilliary induction heater 5, metal level is by surface layer metal 6, bonding metal layer 7 is formed with parent metal 8, intermediate frequency power supply heating control system 1, intermediate frequency power supply heating control system 22 respectively with temperature measurer 1, temperature measurer 24 links to each other, temperature measurer 1 and the close respectively parent metal 8 of temperature measurer 24, surface layer metal 6.
Intermediate frequency power supply heating control system 1, intermediate frequency power supply heating control system 22 change into direct current with three-phase alternating current, inversion is single-phase medium frequency alternating current after the filtering, be input in intermediate frequency capacitive compensator 1 and the intermediate frequency capacitive compensator 23, electric capacity forms resonant groove path with main induction heater 9, auxilliary induction heater 5, produces the big electric current of alternation on induction heater.When be heated metal with constant speed between main induction heater 9, auxilliary induction heater 5 during continuous walking, be heated metal inside and produce eddy current effect and generate heat.Temperature measurer 1 is feeding back to intermediate frequency power supply heating control system 1, intermediate frequency power supply heating control system 22 after perception parent metal 8, surface layer metal 6 temperature respectively with temperature measurer 24, make intermediate frequency power supply output certain power, guarantee the constant of metal heating-up temperature.Omitted inert gas shielding cavity system among Fig. 1.
As shown in Figure 2, but the not oxidized inert gas shielding chamber 20 of protective money metal surface places between main induction heater 9 and the auxilliary induction heater Unit 5, the non-magnetic conduction skeleton 1 of main induction unit heater connects magnetic conductor 1 and integral bracket 1, and the copper pipe 1 that confluxes is housed in the magnetic conductor 1; The non-magnetic conduction skeleton 2 13 of auxilliary induction heater unit connects magnetic conductor 2 14 and integral bracket 2 12, the copper pipe 2 15 that confluxes is housed in the magnetic conductor 2 14, the main induction unit heater is fixed on the integral bracket 26 by standing screw 27, and auxilliary induction heater unit is fixed on the integral bracket 12 by standing screw 28.
Receive the power of above-mentioned intermediate frequency power supply input; main induction unit heater and auxilliary induction heater unit are respectively to parent metal 8 and 6 heating of surface layer metal; U type magnetic conductor 1; magnetic conductor 2 14 orders about the multiturn copper pipe 1 that confluxes respectively; the copper pipe 2 15 interior resonance currents that conflux are affixed to and are heated the metal direction; form skincurrent district 22 and 16 and induced field 21 and 19 respectively; be heated that parent metal 8 and surface layer metal 6 are inner under induced field respectively to be formed eddy current and be heated; bonding metal layer 7 is between surface layer metal 6 and the base material 8; and less thermal capacity is arranged; the temperature fusing that its forward both contact passes over; under the protection in inert gas shielding chamber 20; the compound mill milling that enters down operation of three-layer metal becomes product, and the air gap 18 between the material disappears simultaneously.Sequence number 17 is the gas source interface in inert gas shielding chamber 20.
As shown in Figure 3, parent metal 8, bonding metal layer 7 and surface layer metal 6 are fitted under inert atmosphere and are entered mill milling through pinch roll 29 and become stainless compound steel plate.Inert gas shielding chamber 20 is connected on the frame 30 through support 31 among the figure.Sequence number 5 is auxilliary induction heater, and sequence number 9 is the main induction heater, and sequence number 17 is the gas source interface in inert gas shielding chamber 20.
Claims (4)
1. stainless steel clad plate low temperature induction heating manufacturing equipment, it is characterized in that: the intermediate frequency power supply heating control system one (1) that can produce medium frequency alternating current is connected with main induction heater (9) through intermediate frequency capacitive compensator one (11), intermediate frequency power supply heating control system two (2) is connected with auxilliary induction heater (5) through intermediate frequency capacitive compensator two (3), intermediate frequency capacitive compensator one (11), intermediate frequency capacitive compensator two (3) respectively with main induction heater (9), form resonant groove path between the auxilliary induction heater (5), in main induction heater (9) and auxilliary induction heater (5), produce the big electric current of alternation.
2. stainless steel clad plate low temperature induction heating manufacturing equipment according to claim 1, it is characterized in that: intermediate frequency power supply heating control system one (1), intermediate frequency power supply heating control system two (2) link to each other with temperature measurer one (10), temperature measurer two (4) respectively, temperature measurer one (10) and the close respectively parent metal (8) of temperature measurer two (4), surface layer metal (6).
3. stainless steel clad plate low temperature induction heating manufacturing equipment according to claim 1; it is characterized in that: metal level passes from inert gas shielding chamber (20), but the not oxidized inert gas cavity (20) of protective money metal surface places between main induction heater (9) and the auxilliary induction heater (5).
4. stainless steel clad plate low temperature induction heating manufacturing equipment according to claim 1, it is characterized in that: the non-magnetic conduction skeleton one (25) of main induction heater (9) connects magnetic conductor one (24) and integral bracket one (26), and the copper pipe one (23) that confluxes is housed in the magnetic conductor one (24); The non-magnetic conduction skeleton two (13) of auxilliary induction heater (5) connects magnetic conductor two (14) and integral bracket two (12), and the copper pipe two (15) that confluxes is housed in the magnetic conductor two (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205319699U CN201830485U (en) | 2010-09-17 | 2010-09-17 | Low-temperature induction heating manufacturing equipment for stainless steel composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205319699U CN201830485U (en) | 2010-09-17 | 2010-09-17 | Low-temperature induction heating manufacturing equipment for stainless steel composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201830485U true CN201830485U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205319699U Expired - Fee Related CN201830485U (en) | 2010-09-17 | 2010-09-17 | Low-temperature induction heating manufacturing equipment for stainless steel composite board |
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| Country | Link |
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| CN (1) | CN201830485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983001A (en) * | 2010-09-17 | 2011-03-02 | 襄樊世科电气有限公司 | Equipment for manufacturing stainless steel clad plates by low temperature induction heating |
-
2010
- 2010-09-17 CN CN2010205319699U patent/CN201830485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983001A (en) * | 2010-09-17 | 2011-03-02 | 襄樊世科电气有限公司 | Equipment for manufacturing stainless steel clad plates by low temperature induction heating |
| CN101983001B (en) * | 2010-09-17 | 2013-03-27 | 襄樊世科电气有限公司 | Equipment for manufacturing stainless steel clad plates by low temperature induction heating |
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| 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: 20110511 Termination date: 20130917 |