CN218811944U - Vacuum annealing furnace - Google Patents
Vacuum annealing furnace Download PDFInfo
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- CN218811944U CN218811944U CN202223593040.0U CN202223593040U CN218811944U CN 218811944 U CN218811944 U CN 218811944U CN 202223593040 U CN202223593040 U CN 202223593040U CN 218811944 U CN218811944 U CN 218811944U
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- vacuum
- blast wheel
- annealing furnace
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- heat preservation
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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
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Abstract
The utility model discloses a vacuum annealing furnace, which comprises a base, wherein a rotating base is arranged on the base, a driving unit is arranged in the rotating base, a heating unit is arranged at the top of the rotating base, a blast wheel is arranged on the rotating base and positioned at the periphery of the heating unit, the blast wheel is in transmission connection with the driving unit, a storage rack is arranged at the top of the blast wheel, a containing cavity is formed between the storage rack and the blast wheel, a heat shield is arranged on the base, a heat preservation cavity for containing the rotating base, the blast wheel and the storage rack is arranged in the heat shield, a vacuum shield is sleeved on the periphery of the heat shield, and a vacuum cavity is formed between the vacuum shield and the heat preservation cavity; when the copper heat preservation device is used, the air in the heat preservation cavity is heated in advance through the heating unit, the heating unit is closed until the air in the heat preservation cavity reaches the preset temperature, the blast wheel is driven to rotate through the driving unit, the blast wheel generates spiral hot air flow in the heat preservation cavity, heat is fully dissipated to all positions of the heat preservation cavity, and the heat treatment effect on copper materials is improved.
Description
Technical Field
The utility model relates to a metal processing equipment field, in particular to vacuum annealing furnace.
Background
The copper material needs to adopt the vacuum annealing furnace to carry out bright annealing treatment in the production process to improve the bright and clean degree and the oxidation resistance of bar copper surface etc. current vacuum annealing furnace's energy consumption is great, need to maintain the operating condition of heating element for a long time to guarantee that the temperature in the vacuum annealing furnace does not scatter and disappear, in addition, current vacuum annealing furnace sets up the heating element on the oven usually, but such heat transfer effect is relatively poor, is difficult to make the air in the stove heat to preset temperature fast.
It is seen that improvements and enhancements in the prior art are needed.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the utility model aims to provide a vacuum annealing furnace, it can the energy saving, need not to open heating element for a long time when using, and heat transfer effect is good.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a vacuum annealing furnace, includes the base, be provided with rotating basis on the base, be provided with drive unit in the rotating basis, rotating basis's top is provided with heating unit, rotating basis is last to be located heating unit's periphery is provided with the blower wheel, the blower wheel with the drive unit transmission is connected, the top of blower wheel is provided with the storage frame, the storage frame with be formed with between the blower wheel and hold the chamber, be provided with thermal-insulated cover on the base, be provided with in the thermal-insulated cover and be used for holding rotating basis the blower wheel with the heat preservation chamber of storage frame, the peripheral cover of thermal-insulated cover is equipped with the vacuum cover, the vacuum cover with be formed with the vacuum cavity between the heat preservation chamber.
In the vacuum annealing furnace, the heating unit comprises a support frame, the support frame is arranged on the rotating base, and a plurality of heating wires are annularly distributed on the support frame; the base is provided with a power connection wire used for being connected with an external power supply, and the heating wire is electrically connected with the power connection wire.
In the vacuum annealing furnace, be provided with the groove of dodging of below open-ended in the blast wheel, heating unit is located dodge the inslot, the periphery of blast wheel is provided with a plurality of blades, the top of blast wheel is provided with the rotor plate, the rotor plate with drive unit's output transmission is connected.
In the vacuum annealing furnace, a plurality of hook grooves are formed in the periphery of the top of the heat shield; the hook groove is used for providing a hanging position.
In the vacuum annealing furnace, a joint communicated with the vacuum cavity is arranged on the vacuum cover and is used for being connected with an external vacuum pump.
In the vacuum annealing furnace, the top of the vacuum cover is provided with a hanging part, the hanging part is provided with a hanging groove, and a cross rod is arranged in the hanging groove.
In the vacuum annealing furnace, a plurality of locking mechanisms are arranged on the periphery of the base and used for clamping the outer wall of the vacuum cover.
In the vacuum annealing furnace, the locking mechanism comprises a hinged seat, a clamping hook is hinged in the hinged seat, and a clamping groove is formed in the end part of the clamping hook; the outer wall of the vacuum cover is provided with a plurality of ring parts which are matched and connected with the clamping grooves.
Has the beneficial effects that:
the utility model provides a vacuum annealing furnace, when using, in advance through the heating unit to the air in the heat preservation chamber heat, until the air in the heat preservation chamber reaches the preset temperature, then will close the heating unit, through the drive unit drive the blast wheel rotates, the blast wheel is in the heat preservation chamber produces spiral hot gas flow, makes the heat fully distribute to each position in the heat preservation chamber, improves the heat treatment effect to the copper product, in the heat treatment process, through the blast wheel constantly stirs the hot gas flow, has effectively improved heat conduction efficiency, and need not to open the heating unit for a long time, has reduced this vacuum annealing furnace's use energy consumption; in addition, the heat insulation cavity is subjected to heat insulation through the heat insulation cover and the vacuum cover, so that the heat dissipation rate in the heat insulation cavity is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a vacuum annealing furnace according to the present invention;
FIG. 2 is a first schematic view of a disassembly structure of the vacuum annealing furnace provided by the present invention;
FIG. 3 is a second schematic view of the disassembly structure of the vacuum annealing furnace provided by the present invention;
fig. 4 is a schematic view of the disassembly structure of the heating unit, the blast wheel and the storage rack in the vacuum annealing furnace provided by the utility model.
Description of the main element symbols: 1-base, 2-rotary base, 3-driving unit, 4-heating unit, 5-blast wheel, 6-storage rack, 7-heat shield, 8-vacuum shield, 9-locking mechanism, 11-bulge, 41-support frame, 42-heating wire, 43-connecting wire, 51-blade, 52-rotating plate, 61-containing cavity, 71-heat preservation cavity, 72-hook groove, 81-vacuum cavity, 82-hanging part, 821-hanging groove, 822-cross bar, 83-joint, 84-ring part, 85-groove, 91-hinged seat, 92-hook and 93-clamping groove.
Detailed Description
The utility model provides a vacuum annealing furnace, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, and it is right to refer to the attached drawing below and to lift the embodiment the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In the description of the present invention, it should be understood that the terms "middle part", "inside", "outside", etc. indicate the position or positional relationship of the present invention based on the drawings, and are only for convenience of description and simplified description. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
Please refer to fig. 1 to 4, the utility model provides a vacuum annealing furnace, including base 1, be provided with rotating base 2 on the base 1, be provided with drive unit 3 in the rotating base 2, the top of rotating base 2 is provided with heating unit 4, the last position of rotating base 2 the periphery of heating unit 4 is provided with blast wheel 5, blast wheel 5 with drive unit 3 transmission is connected, the top of blast wheel 5 is provided with storage frame 6, storage frame 6 with be formed with between the blast wheel 5 and hold the chamber 61, be provided with thermal-insulated cover 7 on the base 1, be provided with in the thermal-insulated cover 7 and be used for holding rotating base 2, blast wheel 5 and the heat preservation chamber 71 of storage frame 6, the peripheral cover of thermal-insulated cover 7 is equipped with vacuum cover 8, vacuum cover 8 with be formed with vacuum chamber 81 between the heat preservation chamber 71.
During installation, copper materials are placed into the accommodating cavity 61 in advance, the heat insulation cover 7 and the vacuum cover 8 are sequentially installed on the base 1, and then air in the vacuum cover 8 is pumped by an external vacuum pump to enable the vacuum cavity 81 to be vacuumized; when the vacuum annealing furnace is used, the air in the heat preservation cavity 71 is heated in advance through the heating unit 4 until the air in the heat preservation cavity 71 reaches a preset temperature, then the heating unit 4 is closed, the blast wheel 5 is driven to rotate through the driving unit 3, the blast wheel 5 generates spiral hot air flow in the heat preservation cavity 71, the heat is fully dissipated to all positions of the heat preservation cavity 71, the heat treatment effect on copper materials is improved, the hot air flow is continuously stirred through the blast wheel 5 in the heat treatment process, the heat conduction efficiency is effectively improved, the heating unit 4 does not need to be opened for a long time, and the use energy consumption of the vacuum annealing furnace is reduced; in addition, the heat insulation cavity 71 is insulated and insulated through the heat insulation cover 7 and the vacuum cover 8, and the heat dissipation rate in the heat insulation cavity 71 is reduced.
It should be noted that the preset temperature needs to be set according to different copper materials, and is usually between 500 ℃ and 800 ℃; the preset temperature can be detected by arranging a temperature sensor in the heat preservation cavity 71, and the arrangement mode and the working principle of the temperature sensor are the prior art and are not described herein again.
As shown in fig. 1 to 4, further, the heating unit 4 includes a supporting frame 41, the supporting frame 41 is disposed on the rotating base 2, and a plurality of heating wires 42 are annularly distributed on the supporting frame 41; the base 1 is provided with an electric wire 43 for connecting with an external power supply, and the heating wire 42 is electrically connected with the electric wire 43; through the arrangement, the distribution range of the heating wire 42 is wider, the heating area is effectively increased, and the heat conduction efficiency in the heat preservation cavity 71 is improved; when the heating wire is used, the heating wire 42 can realize heating only by connecting the electric wire 43 with an external power supply.
The electric wire 43 is a conventional heat-resistant electric wire structure, and there is no circuit control between the electric wire 43 and the heating wire 42, but only the conductive layer of the electric wire 43 is communicated with the heating wire 42.
As shown in fig. 1 to 4, further, an avoidance groove (not shown in the drawings) which is open downwards is formed in the blower wheel 5, the heating unit 4 is located in the avoidance groove, a plurality of blades 51 are arranged on the periphery of the blower wheel 5, a rotating plate 52 is arranged on the top of the blower wheel 5, and the rotating plate 52 is in transmission connection with the output end of the driving unit 3; the plurality of blades 51 are arranged on the blast wheel 5, so that the blast wheel 5 can generate airflow better, hot air flow can be formed in the heat preservation cavity 71, and the heat conduction efficiency of the heating unit is improved.
In the present embodiment, the driving unit 3 is a conventional motor structure, and an output shaft of the motor is directly connected to the rotating plate 52, so as to drive the blower wheel 5 to rotate on the rotating base 2.
As shown in fig. 1 to 4, further, a plurality of hook grooves 72 are provided on the top periphery of the heat shield 7; the hook groove 72 is used for providing a hanging position; the heat shield 7 can be conveniently lifted by workers for installation or transfer by arranging the hook grooves 72; it should be noted that the hook grooves 72 need to be used in cooperation with an external hanger, and the hook grooves 72 are respectively hooked by the external hanger, and then the heat shield 7 is lifted by a crane.
As shown in fig. 1 to 4, a connector 83 communicating with the vacuum chamber 81 is further provided on the vacuum cover 8, and the connector 83 is used for connecting with an external vacuum pump; by providing the coupling 83 on the vacuum housing 8, a quick connection of the vacuum housing 8 to an external vacuum pump is facilitated.
It should be noted that the joint 83 is an existing air valve switch structure, and when the joint is used with a vacuum pump, the specific structure and the working principle thereof are the prior art, and are not described herein again.
As shown in fig. 1 to 4, further, a hanging portion 82 is disposed on the top of the vacuum hood 8, a hanging groove 821 is disposed on the hanging portion 82, and a cross bar 822 is disposed in the hanging groove 821; the hanging part 82 can be used for facilitating the hanging and transferring of the vacuum hood 8 by workers; in use, the cross bar 822 is hooked by a hook and the crane is then activated to lift the vacuum hood 8.
As shown in fig. 1 to 4, further, a plurality of locking mechanisms 9 are arranged on the periphery of the base 1, and the locking mechanisms 9 are used for clamping the outer wall of the vacuum cover 8; when in use, the outer wall of the vacuum cover 8 is clamped by the locking mechanism 9, the stability of the vacuum cover 8 is improved, the problem of air leakage between the vacuum cover 8 and the base 1 is avoided,
in the present embodiment, a protruding portion 11 is disposed on the base 1, and a groove 85 that is fittingly connected with the protruding portion 11 is disposed at the bottom of the vacuum cover 8; the bulge part 11 is matched with the groove 85 to avoid the gap between the vacuum cover 8 and the base 1, and the sealing property between the vacuum cover 8 and the base 1 is improved.
As shown in fig. 1 to 4, further, the locking mechanism 9 includes a hinge seat 91, a hook 92 is hinged in the hinge seat 91, and a slot 93 is arranged at an end of the hook 92; a plurality of ring parts 84 which are matched and connected with the clamping grooves 93 are arranged on the outer wall of the vacuum cover 8; when the vacuum cover is used, the ring part 84 is hooked by the hook 92, so that the vacuum cover 8 is fixed on the base 1, and the stability of the vacuum cover 8 in use is improved.
In this embodiment, the hook 92 is hinged to the hinge seat 91 through a torsion spring, and the torsion spring can improve the hooking effect of the hook 92, so as to provide a certain torque to the hook 92, so that the hook 92 is tightly hooked on the ring portion 84.
In summary, when the vacuum annealing furnace is used, the air in the heat preservation cavity 71 is heated by the heating unit 4 in advance until the air in the heat preservation cavity 71 reaches a preset temperature, then the heating unit 4 is closed, the driving unit 3 drives the blast wheel 5 to rotate, the blast wheel 5 generates spiral hot air flow in the heat preservation cavity 71, so that heat is fully dissipated to each position of the heat preservation cavity 71, the heat treatment effect on copper materials is improved, the hot air flow is continuously stirred by the blast wheel 5 in the heat treatment process, the heat conduction efficiency is effectively improved, the heating unit 4 does not need to be opened for a long time, and the use energy consumption of the vacuum annealing furnace is reduced; in addition, the heat insulation cavity 71 is insulated and thermally insulated through the heat insulation cover 7 and the vacuum cover 8, and the heat dissipation rate in the heat insulation cavity 71 is reduced.
It should be understood that equivalents and modifications may be made thereto by those skilled in the art, and all such modifications and alterations are intended to fall within the scope of the appended claims.
Claims (8)
1. The utility model provides a vacuum annealing furnace, a serial communication port, the on-line screen storage device comprises a base, be provided with rotating basis on the base, be provided with drive unit in the rotating basis, rotating basis's top is provided with heating unit, rotating basis is last to be located heating unit's periphery is provided with the blast wheel, the blast wheel with the drive unit transmission is connected, the top of blast wheel is provided with the storage frame, the storage frame with be formed with between the blast wheel and hold the chamber, be provided with thermal-insulated cover on the base, be provided with in the thermal-insulated cover and be used for holding rotating basis the blast wheel with the heat preservation chamber of storage frame, the peripheral cover that separates the thermal-insulated cover is equipped with the vacuum cover, the vacuum cover with be formed with the vacuum chamber between the heat preservation chamber.
2. The vacuum annealing furnace according to claim 1, wherein the heating unit comprises a support frame, the support frame is arranged on the rotary base, and a plurality of heating wires are annularly distributed on the support frame; the base is provided with a power connection wire used for being connected with an external power supply, and the heating wire is electrically connected with the power connection wire.
3. The vacuum annealing furnace according to claim 1, wherein the blast wheel is provided with an avoiding groove which is open downwards, the heating unit is located in the avoiding groove, the periphery of the blast wheel is provided with a plurality of blades, the top of the blast wheel is provided with a rotating plate, and the rotating plate is in transmission connection with the output end of the driving unit.
4. The vacuum annealing furnace according to claim 1, wherein a plurality of hook grooves are provided on the top periphery of the heat shield; the hook groove is used for providing a hanging position.
5. A vacuum annealing furnace according to claim 1, wherein the vacuum hood is provided with a joint communicating with the vacuum chamber, the joint being adapted to be connected to an external vacuum pump.
6. The vacuum annealing furnace according to claim 1, wherein a hanging part is provided on the top of the vacuum hood, a hanging groove is provided on the hanging part, and a cross bar is provided in the hanging groove.
7. A vacuum annealing furnace according to claim 1, wherein the outer periphery of the base is provided with a plurality of locking mechanisms for gripping the outer wall of the vacuum hood.
8. The vacuum annealing furnace according to claim 7, wherein the locking mechanism comprises a hinged seat, a hook is hinged in the hinged seat, and a clamping groove is arranged at the end part of the hook; the outer wall of the vacuum cover is provided with a plurality of ring parts which are matched and connected with the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223593040.0U CN218811944U (en) | 2022-12-29 | 2022-12-29 | Vacuum annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223593040.0U CN218811944U (en) | 2022-12-29 | 2022-12-29 | Vacuum annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218811944U true CN218811944U (en) | 2023-04-07 |
Family
ID=87248118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223593040.0U Active CN218811944U (en) | 2022-12-29 | 2022-12-29 | Vacuum annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218811944U (en) |
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2022
- 2022-12-29 CN CN202223593040.0U patent/CN218811944U/en active Active
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