CN216869157U - Heating mechanism - Google Patents
Heating mechanism Download PDFInfo
- Publication number
- CN216869157U CN216869157U CN202121747060.1U CN202121747060U CN216869157U CN 216869157 U CN216869157 U CN 216869157U CN 202121747060 U CN202121747060 U CN 202121747060U CN 216869157 U CN216869157 U CN 216869157U
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- Prior art keywords
- heating
- heating mechanism
- heat dissipation
- chambers
- heat insulation
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 109
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 7
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000000137 annealing Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000000171 quenching effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- -1 casting Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
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Abstract
The present application relates to a heating mechanism comprising at least two connected heating cavities, a plurality of said heating cavities being sealably connected to form a heating zone within. The heating mechanism is high in temperature rising speed and has good sealing effect and heat dissipation effect.
Description
Technical Field
The utility model relates to a heating mechanism, and belongs to the field of high-temperature heating equipment.
Background
Heat treatment refers to a hot metal working process in which a material is heated, held, cooled, etc. in the solid state to achieve a desired texture and properties. The heating temperature is one of important process parameters of the heat treatment process, and the selection and control of the heating temperature are important problems for ensuring the heat treatment quality; the heating temperature varies depending on the metal material to be treated and the purpose of the heat treatment. But is generally heated above the transformation temperature to achieve a high temperature texture. In addition, the phase transformation requires a certain time, so when the surface of the metal workpiece reaches the required heating temperature, the temperature is kept for a certain time to keep the internal and external temperatures consistent. The cooling is also an indispensable step of the heat treatment process, and the cooling method comprises annealing, quenching, tempering and normalizing according to different heat treatment processes, and mainly controls the cooling speed; generally, the cooling speed of annealing is the slowest, the cooling speed of normalizing is faster, the cooling speed of quenching is faster, and tempering is cooling after heating and heat preservation after quenching.
The tubular heat treatment system is mainly used for the occasions of vacuum sintering, atmosphere protection sintering, vacuum coating, CVD experiments, material component measurement and the like in the industries of rare earth preparation, electronic illumination, crystal annealing, biological ceramics, electronic ceramics, special alloys, magnetic materials, casting, metal heat treatment and the like. However, the existing tubular heat treatment system has the problems of inconvenient feeding, slow temperature rise and the like.
Disclosure of Invention
The utility model aims to provide a heating mechanism which is high in temperature rise speed and has good sealing effect and heat dissipation effect.
In order to achieve the purpose, the utility model provides the following technical scheme: a heating mechanism comprising at least two connected heating cavities, a plurality of said heating cavities being sealably connectable to form a heating zone therein.
Further, the heating chamber includes an insulated housing and a heating assembly disposed within the insulated housing.
Further, thermal-insulated shell is the cuboid structure, heating element indent in thermal-insulated shell is in order to form the half-cylinder structure.
Further, the heating assembly comprises a plurality of heating blocks uniformly arranged along the axis of the semi-cylindrical structure.
Further, the heating block is semicircular.
Further, the heating block is a heating resistance wire.
Further, a plurality of the heating chambers are detachably connected to form the heating area.
Further, the heating mechanism comprises two heating cavities which are connected in a sealing mode to form a cylindrical heating area.
Furthermore, the heating cavity further comprises a heat dissipation layer arranged on the outer side of the heat insulation shell, and a plurality of heat dissipation openings are formed in the heat dissipation layer.
Compared with the prior art, the beneficial effect of this application lies in: the utility model provides a heating mechanism wraps up the heating all around to the furnace body of tubular furnace through setting up two at least heating chambeies, can show its programming rate that improves to have good leakproofness and radiating effect.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic front view of a tubular heat treatment system according to one embodiment of the present application;
FIG. 2 is a schematic backside view of a tubular thermal processing system according to one embodiment of the present application;
fig. 3 is a schematic structural diagram of a heating mechanism in a tube heat treatment system according to an embodiment of the present application.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
It should be noted that: the terms "upper", "lower", "left", "right", "inner" and "outer" of the present invention are used for describing the present invention with reference to the drawings, and are not intended to be limiting terms.
Referring to fig. 1 to 3, a tubular heat treatment system according to an embodiment of the present application includes a frame 1 and a control system, wherein a tubular furnace 2, a heating mechanism 3, a lifting assembly 4 and a vacuum system 5 are disposed on the frame 1. Wherein, the tube furnace 2 is vertically arranged on the frame body 1, and a material tray is arranged in the tube furnace 2. The heating mechanism 3 of the present application then includes at least two interconnected heating cavities 31, and when this tubular heat treatment furnace was in operating condition, a plurality of heating cavities 31 sealing connection wrapped up tubular furnace 2 all around to realize heating it.
Specifically, the heating cavity 31 includes an insulated housing 311 and a heating assembly 312 disposed in the insulated housing 311, wherein the heating assembly 312 includes a plurality of heating blocks 310 for wrapping the tube furnace 2. In this embodiment, the heating mechanism 3 includes two heating cavities 31 vertically disposed on the rack body 1, and the two heating cavities 31 are detachably connected; when the tube type heat treatment system is in an operating state, the two heating cavities 31 wrap the tube type furnace 2 and form a sealing structure. Moreover, the heating blocks 310 are heating resistance wires uniformly arranged in the vertical direction of the heating cavity 31, and the heating resistance wires are in a semicircular structure; when the tubular heat treatment system is in a working state, the heating resistance wires on the two heating cavities 31 wrap the tubular furnace 2. Indeed, in other embodiments, the selection and arrangement of the heating block 310 may be selected according to actual needs. The heating effect can be obviously improved by adopting the arrangement mode in the embodiment, and the tubular furnace 2 is ensured to be heated uniformly.
In this embodiment, the heating cavity 31 further includes a heat dissipation layer 313 disposed outside the thermal insulation casing 311, and a plurality of heat dissipation holes 3131 are opened on the heat dissipation layer 313.
In the heating mechanism 3 of the present application, the heating chambers 31 are hermetically connected to form a heating region therein, and in the present embodiment, two heating chambers 31 are hermetically connected to form a cylindrical heating region in consideration of the shape of the tube furnace 2. Specifically, the heat insulation housing 311 is a rectangular parallelepiped structure, and the heating element 312 is recessed in the heat insulation housing 311 to form a semi-cylindrical structure; indeed, in other embodiments, more heating cavities 31 may be employed.
In this embodiment, the top of the tube furnace 2 is provided with a first flange 21, the material tray is connected with the first flange 21, and the lifting assembly 4 is connected with the first flange 21 to drive the material tray to move. In order to ensure the sealing of the tube furnace 2, a sealing ring is provided at the connection of the first flange 21 to the tube furnace 2. And a second flange 22 is arranged at the bottom of the tube furnace 2, and an air suction hole is formed in the second flange 22 and is used for being connected with the vacuum system 5 of the tube type heat treatment system.
In this embodiment, the lifting assembly 4 includes a linear guide 41 vertically disposed on the frame body 1, a screw rod 42 disposed on the linear guide 41, and a motor 43 for driving the screw rod 42. The top of the screw rod 42 is connected to the first flange 21 through a connecting member 44, in this embodiment, the connecting member 44 is a connecting plate, a threaded hole is formed in the connecting plate 44, and the connecting plate 44 is connected to the screw rod 42 and the first flange 21 through the threaded hole. When feeding and discharging, the screw rod 42 is controlled by the motor 43 to drive the first flange 21 to move in the vertical direction, so as to drive the material tray to move, so that feeding and discharging are facilitated. Meanwhile, the tubular heat treatment system of the present application further comprises a control system 6, and the control system 6 is electrically connected with the heating mechanism 3, the lifting assembly 4 and the vacuum system 5 to control the same.
In summary, the following steps: the utility model provides a tubular heat treatment system wraps up the heating through setting up two at least heating chambeies around to the furnace body of tubular furnace, can show its programming rate that improves to good leakproofness and radiating effect have. Simultaneously, the material tray in the tube furnace is lifted in the vertical direction by arranging the lifting component, so that an operator can operate conveniently, and the occupied area of the device is reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. A heating mechanism comprising at least two connected heating chambers, a plurality of said heating chambers being sealably connectable to form a heating zone therein, a plurality of said heating chambers being detachably connectable to form said heating zone;
the heating cavity comprises a heat insulation shell and a heating assembly arranged in the heat insulation shell, the heat insulation shell is of a cuboid structure, and the heating assembly is recessed in the heat insulation shell to form a semi-cylinder structure; wherein, heating element includes a plurality of along the even heating block that sets up of axis of half cylinder structure.
2. The heating mechanism of claim 1, wherein the heating block is semi-circular.
3. The heating mechanism of claim 1, wherein the heating block is a heating resistance wire.
4. The heating mechanism of claim 1, wherein said heating mechanism comprises two of said heating chambers sealingly connected to form a cylindrical heating zone.
5. The heating mechanism of claim 1, wherein the heating chamber further comprises a heat dissipation layer disposed outside the insulated housing, the heat dissipation layer having a plurality of heat dissipation openings formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747060.1U CN216869157U (en) | 2021-07-29 | 2021-07-29 | Heating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121747060.1U CN216869157U (en) | 2021-07-29 | 2021-07-29 | Heating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216869157U true CN216869157U (en) | 2022-07-01 |
Family
ID=82121751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121747060.1U Expired - Fee Related CN216869157U (en) | 2021-07-29 | 2021-07-29 | Heating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216869157U (en) |
-
2021
- 2021-07-29 CN CN202121747060.1U patent/CN216869157U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220701 |