CN208055425U - A kind of heating furnace - Google Patents
A kind of heating furnace Download PDFInfo
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- CN208055425U CN208055425U CN201820471655.0U CN201820471655U CN208055425U CN 208055425 U CN208055425 U CN 208055425U CN 201820471655 U CN201820471655 U CN 201820471655U CN 208055425 U CN208055425 U CN 208055425U
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- aluminium bar
- cylindrical cavity
- heating
- circular cylindrical
- furnace body
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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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Abstract
The utility model is related to aluminium product technical fields, more particularly to a kind of heating furnace for being heated to aluminium bar, including furnace body, the circular cylindrical cavity entered for aluminium bar is provided in furnace body, several heating coils are additionally provided with around circular cylindrical cavity in furnace body, heating coil is used to heat to entering the aluminium bar in cylindrical cavity body by electromagnetic induction phenomenon；Wherein, furnace body is at least continuously provided with two sections, and the heating coil independent control between different sections along circular cylindrical cavity axial direction.Heating furnace in the utility model heats aluminium bar by electromagnetic induction phenomenon, and heating effect is accurately controlled, and avoids the waste of the energy.
Description
Technical field
The utility model is related to aluminium product technical fields, and in particular to a kind of heating for being heated to aluminium bar
Stove.
Background technology
At present in the production process of aluminium, technological process generally comprise aluminium bar feeding → aluminium bar cleaning → aluminium bar heating →
Extruding → disk drawing → online annealing → aligning cutting → packaging and storage and etc..Wherein the effect of aluminium bar heating is squeezed for subsequent
Pressure and disk draw quality to play particularly important effect.
Currently, during being heated to aluminium, realized due to the logical heat transfer of the mode of heating so that heating
Efficiency is low, and heating temperature is difficult to control, and wastes a large amount of energy.
Presence in view of the above problems, the designer apply practical experience abundant for many years based on such product engineering is engaged in
And professional knowledge, and coordinate the utilization of scientific principle, actively it is subject to research and innovation, to found a kind of novel heating furnace, makes it more
With practicability.
Utility model content
By the technical solution of the utility model, a kind of heating furnace is provided, aluminium bar is carried out by electromagnetic induction phenomenon
Heating, heating effect is accurately controlled, and avoids the waste of the energy.
The technical solution of the utility model is：
A kind of heating furnace, including furnace body,
It is provided with the circular cylindrical cavity entered for aluminium bar in the furnace body, the circular cylindrical cavity is surrounded also in the furnace body
Several heating coils are provided with, the heating coil is used for through electromagnetic induction phenomenon to entering the aluminium bar in the cylindrical cavity
It is heated；
Wherein, the furnace body is at least continuously provided with two sections along the circular cylindrical cavity axial direction, and is located at different sections
The heating coil independent control of interdigit.
Further, it is additionally provided with transmission device, the transmission device along the aluminium bar axial direction by being set up in parallel
Several idler wheels composition, the transmission device are respectively arranged at the entrance and exit of the circular cylindrical cavity, for entering or
The aluminium bar for exporting the circular cylindrical cavity is transmitted.
Further, the idler wheel is at dumbbell shaped, wherein the interlude of the idler wheel is cylindrical surface, the cylindrical surface
Both ends are respectively arranged with taper surface, wherein the cylindrical surface and two taper surfaces respectively be positioned on the idler wheel
Aluminium bar is tangent.
Further, it is additionally provided with material-pulling device, the material-pulling device is used to fill in described aluminium bar one end and the transmission
After setting disengaging, position of the aluminium bar in the cylindrical cavity body is adjusted.
Further, the material-pulling device includes hydraulic cylinder, rotation wall and jacking block；
Wherein, the piston rod of the hydraulic cylinder is to parallel with the axial direction of the aluminium bar, one end of the rotation wall and institute
Hydraulic cylinder rotation connection is stated, and rotational plane and the aluminium bar is axially vertical, the jacking block, which is set to, described rotates the another of wall
One end, the jacking block is for pushing the aluminium bar.
Further, water-cooling system is provided in the furnace body, the water-cooling system includes cooling water pipe, feed pipe and goes out
Water pipe, wherein the cooling water pipe is annularly arranged, and with the heating coil along axial a pair of the circular cylindrical cavity
It should be set up in parallel, the feed pipe and outlet pipe are respectively used to carry out each cooling water pipe the cycle of flow.
The utility model can get following technique effect compared with prior art：Adding in the utility model above-described embodiment
Aluminium bar when in use, is sent into cylindrical cavity body by hot stove first, is then powered to heating coil, and wherein supply current is alternation
Electric current generates the changing alternating magnetic field in direction, the aluminium bar in alternating magnetic field using alternating current by heating coil
Inside will will appear vortex current, and the joule heating effect of vortex current makes aluminium bar heat up, to realize heating, wherein for aluminium
The needs of stick subsequent machining technology need to form temperature gradient on the axial direction of aluminium bar, by the way that furnace body to be arranged to continuously
At least two sections, can be to the power supply independent control of heating coil in each section, therefore can realize the difference of the upper different location of aluminium bar axial direction
Heating temperature.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of heating furnace in the utility model；
Fig. 2 is the schematic diagram that transmission device is transmitted aluminium bar
Fig. 3 is the left view of Fig. 1（Rotate clockwise 90 °）；
Fig. 4 is the structural schematic diagram of idler wheel；
It is marked in attached drawing：Furnace body 1, transmission device 2, idler wheel 21, interlude 21a, taper surface 21b, pushes away circular cylindrical cavity 11
Expect device 3, hydraulic cylinder 31, rotation wall 32, jacking block 33.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
The embodiments of the present invention are write by the way of progressive.
A kind of heating furnace, including furnace body 1 are provided with the circular cylindrical cavity 11 entered for aluminium bar in furnace body 1, are enclosed in furnace body 1
Several heating coils are additionally provided with around circular cylindrical cavity 11, heating coil is used for through electromagnetic induction phenomenon to entering cylindrical cavity
Aluminium bar in body 11 is heated；Wherein, furnace body 1 is at least continuously provided with two sections, and position along 11 axial direction of circular cylindrical cavity
The heating coil independent control between different sections.
Aluminium bar when in use, is sent into circular cylindrical cavity 11 by the heating furnace in the utility model above-described embodiment first,
It then powers to heating coil, wherein supply current is alternating current, and direction is generated not by heating coil using alternating current
The disconnected alternating magnetic field changed, the aluminium bar inside in alternating magnetic field will will appear vortex current, the joule thermal effect of vortex current
Aluminium bar should be made to heat up, to realize heating, wherein, need to be in the axial direction of aluminium bar for the needs of aluminium bar subsequent machining technology
Upper formation temperature gradient, it is at least two sections continuous by the way that furnace body 1 to be arranged to, it can be to the electrically independent control of confession of heating coil in each section
System, therefore can realize the different heating temperature of the upper different location of aluminium bar axial direction.
As the preferred of above-described embodiment, heating furnace is additionally provided with transmission device 2, and transmission device 2 is by along aluminium bar axial direction side
It is formed to several idler wheels 21 being set up in parallel, transmission device 2 is respectively arranged at the entrance and exit of circular cylindrical cavity 11, is used for
Aluminium bar to entering or exporting circular cylindrical cavity 11 is transmitted.By the setting of transmission device 2, can be transmitted to aluminium bar
When it is more laborsaving, while when aluminium bar heating after the completion of, by the transmission of transmission device 2, also can avoid operating personnel are caused to hinder
Evil.
As the preferred of above-described embodiment, idler wheel 21 is at dumbbell shaped, wherein the interlude 21a of idler wheel 21 is cylindrical surface, circle
The both ends of cylinder are respectively arranged with taper surface 21b, wherein cylindrical surface and two taper surface 21b respectively be positioned on idler wheel 21
Aluminium bar it is tangent.By the setting on cylindrical surface and taper surface 21b, it is accurately fixed to be carried out to the aluminium bar being positioned on idler wheel 21
Aluminium bar, can be accurately sent into circular cylindrical cavity 11 by the rolling of idler wheel 21, avoids the collision of aluminium bar and furnace body 1 by position,
So that entire transmit process is not required to manually participate in and adjust completely, operation difficulty is reduced.
As the preferred of above-described embodiment, heating furnace is additionally provided with material-pulling device 3, and material-pulling device 3 is used in aluminium bar one end
After being detached from transmission device 2, position of the aluminium bar in circular cylindrical cavity 11 is adjusted.In order to enable entire aluminium bar can quilt
Heating need to ensure that the end of aluminium bar also enters in circular cylindrical cavity 11, and to be transmission device 2 cannot achieve this purpose, because
Once being detached from transmission device 2, then transmission device 2 can not again apply it mobile power, need to pass through at this time for the end of aluminium bar
Artificial mode carries out further push positioning to most of aluminium bar having been located in furnace body 1, in the process operating personnel
Safety be difficult to ensure that especially after the completion of heating, when aluminium bar is released in the circular cylindrical cavity 11, operation is more endangered
Danger.By the setting of discharging device 3, in pan feeding, the designated depth that aluminium bar can be sent into circular cylindrical cavity 11, when having heated
Cheng Hou, the transmission that aluminium bar can be continued from circular cylindrical cavity 11 on ejection to transmission device 2.
As the preferred of above-described embodiment, material-pulling device 3 includes hydraulic cylinder 31, rotation wall 32 and jacking block 33；Wherein, hydraulic pressure
The piston rod of cylinder 31 is to parallel with the axial direction of aluminium bar, and one end and hydraulic cylinder 31 for rotating wall 32 are rotatablely connected, and rotational plane
Axially vertical with aluminium bar, jacking block 33 is set to the other end of rotation wall 32, and jacking block 33 is for pushing aluminium bar.Wherein,
The setting for rotating wall 32, may make that device structure is compacter, when needing to push aluminium bar, is turned to jacking block 33
Position corresponding with aluminium bar is turned when being transmitted to aluminium bar to the position for not influencing aluminium bar transmission, wherein rotating wall
32 rotation can be driven by motor, and to realize accurate positioning, and the length of jacking block 33 can be specific according to the actual needs
Selection.
As the preferred of above-described embodiment, water-cooling system is provided in furnace body 1, water-cooling system includes cooling water pipe, supplies water
Pipe and outlet pipe, wherein cooling water pipe is annularly arranged, and is corresponded simultaneously along the axial of circular cylindrical cavity 11 with heating coil
Row setting, feed pipe and outlet pipe are respectively used to carry out each cooling water pipe the cycle of flow.Since heating furnace is metal structure,
After aluminium bar is completed to heat, there is also waste heat on furnace body 1, it is easy to damage operating personnel, therefore pass through water-cooling system
Setting can disperse above-mentioned waste heat, wherein cooling water pipe and heating coil are corresponded side by side along the axial of circular cylindrical cavity 11
Setting may make that cooling is uniformly quick, avoid the waste of the energy.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of heating furnace, including furnace body（1）, it is characterised in that：
The furnace body（1）Inside it is provided with the circular cylindrical cavity entered for aluminium bar（11）, the furnace body（1）It is interior to surround the cylinder
Cavity（11）Several heating coils are additionally provided with, the heating coil is used for through electromagnetic induction phenomenon to entering the cylinder
Cavity（11）Interior aluminium bar is heated；
Wherein, the furnace body（1）Along the circular cylindrical cavity（11）Axial direction is at least continuously provided with two sections, and positioned at difference
The heating coil independent control between section.
2. heating furnace according to claim 1, which is characterized in that be additionally provided with transmission device（2）, the transmission device
（2）By several idler wheels being set up in parallel along the aluminium bar axial direction（21）Composition, the transmission device（2）It is respectively arranged at institute
State circular cylindrical cavity（11）Entrance and exit at, for entering or exporting the circular cylindrical cavity（11）Aluminium bar passed
It send.
3. heating furnace according to claim 2, which is characterized in that the idler wheel（21）At dumbbell shaped, wherein the idler wheel
（21）Interlude（21a）Both ends for cylindrical surface, the cylindrical surface are respectively arranged with taper surface（21b）, wherein the circle
Cylinder and two taper surfaces（21b）Respectively be positioned over the idler wheel（21）On aluminium bar it is tangent.
4. heating furnace according to claim 2, which is characterized in that be additionally provided with material-pulling device（3）, the material-pulling device
（3）For in described aluminium bar one end and the transmission device（2）After disengaging, to aluminium bar in the circular cylindrical cavity（11）Interior position
It sets and is adjusted.
5. heating furnace according to claim 4, which is characterized in that the material-pulling device（3）Including hydraulic cylinder（31）, rotation
Wall（32）And jacking block（33）；
Wherein, the hydraulic cylinder（31）Piston rod to, the rotation wall parallel with the axial direction of the aluminium bar（32）One end
With the hydraulic cylinder（31）Rotation connection, and axially vertical, the jacking block of rotational plane and the aluminium bar（33）It is set to institute
State rotation wall（32）The other end, the jacking block（33）For being pushed to the aluminium bar.
6. heating furnace according to claim 1, which is characterized in that the furnace body（1）Inside it is provided with water-cooling system, the water
Cooling system includes cooling water pipe, feed pipe and outlet pipe, wherein the cooling water pipe is annularly arranged, and with the heater wire
Circle is along the circular cylindrical cavity（11）Axial correspond be set up in parallel, the feed pipe and outlet pipe are respectively used to each institute
State the cycle that cooling water pipe carries out flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820471655.0U CN208055425U (en) | 2018-03-30 | 2018-03-30 | A kind of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820471655.0U CN208055425U (en) | 2018-03-30 | 2018-03-30 | A kind of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055425U true CN208055425U (en) | 2018-11-06 |
Family
ID=63987038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820471655.0U Active CN208055425U (en) | 2018-03-30 | 2018-03-30 | A kind of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055425U (en) |
-
2018
- 2018-03-30 CN CN201820471655.0U patent/CN208055425U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: No.15, Tenglong Road, Yanzheng West Road, Wujin economic development zone, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU TENGLONG AUTO PARTS Co.,Ltd. Address before: No.15, Tenglong Road, Wujin economic development zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU TENGLONG LIGHT ALLOY MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |