CN220911996U - Box-type protective atmosphere resistance furnace - Google Patents
Box-type protective atmosphere resistance furnace Download PDFInfo
- Publication number
- CN220911996U CN220911996U CN202322835178.5U CN202322835178U CN220911996U CN 220911996 U CN220911996 U CN 220911996U CN 202322835178 U CN202322835178 U CN 202322835178U CN 220911996 U CN220911996 U CN 220911996U
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- Prior art keywords
- resistance furnace
- heating element
- electric heating
- box
- threaded sleeve
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- 230000001681 protective effect Effects 0.000 title claims abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 34
- 238000005485 electric heating Methods 0.000 claims abstract description 31
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 15
- 239000002184 metal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Furnace Details (AREA)
Abstract
The application discloses a box-type protective atmosphere resistance furnace, which comprises a resistance furnace, an electric heating element arranged in the resistance furnace, a cover plate, a connecting piece, a surrounding baffle, a heat conductor and a heat conducting sheet, wherein the surrounding baffle is arranged along the edge of the heat conductor and fixedly connected with the cover plate through the connecting piece, an opening for the cover plate and the surrounding baffle to pass through is arranged at the top of the resistance furnace, the size of the opening is matched with that of the cover plate, the cover plate is connected with a height adjusting component for driving the cover plate to lift, and the heat conducting sheet is fixedly connected around the electric heating element. The application adopts the heat conductor and the heat conducting fin, the heat conducting fin is directly connected with the electric heating element, when the electric heating element heats, the heat conducting fin transmits the temperature to the periphery of the article, the bottom of the heat conductor can contact the electric heating element, and when the electric heating element heats, the temperature is transmitted to the heat conductor and then transmitted to the article placed on the heat conductor, so that the temperature rising speed is faster.
Description
Technical Field
The application relates to the technical field of resistance furnaces, in particular to a box-type protective atmosphere resistance furnace.
Background
The box-type atmosphere resistance furnace is an industrial furnace which heats an electric heating element or a heating medium in the furnace by utilizing current so as to heat a workpiece or a material. Resistance furnaces are used in the mechanical industry for pre-metal forging heating, metal heat treatment heating, brazing, powder metallurgy sintering, glass ceramic firing and annealing, low melting point metal melting, drying of sand and paint film layers, and the like.
The box-type atmosphere resistance furnace in the current stage directly heats the article after heating by adopting the electric heating element, and has no heat conduction measure, so that the temperature is not easy to be transferred to the article, and the heating speed is low.
Disclosure of Invention
The application aims to solve the problems and provide a box-type protective atmosphere resistance furnace, which adopts a heat conductor and a heat conducting fin, wherein the heat conducting fin is directly connected with an electric heating element, when the electric heating element heats, the heat conducting fin transmits the temperature to the periphery of an article, the bottom of the heat conductor can contact the electric heating element, and the temperature of the electric heating element is transmitted to the heat conductor after heating and then transmitted to the article placed on the heat conductor, so that the heating speed is higher.
The application realizes the above purpose through the following technical scheme:
The utility model provides a box protective atmosphere resistance furnace, includes resistance furnace and sets up the electric heating element in the resistance furnace, still includes apron, connecting piece, encloses fender, heat conductor, conducting strip, and the heat conductor sets up along the edge and encloses the fender, encloses fender and passes through connecting piece fixed connection with the apron, and the resistance furnace top sets up the opening that supplies the apron and enclose the fender to pass to open-ended size and apron match, and the apron connection has its lift of drive's adjustment subassembly that rises, equal fixedly connected with conducting strip all around of electric heating element.
Preferably, the height-adjusting component mainly comprises a support, a threaded sleeve and a screw rod, wherein the support is fixedly connected with the top of the resistor furnace, the threaded sleeve is rotationally connected to the top of the support, the threaded sleeve is vertical in the axial direction, the inner side of the threaded sleeve is in threaded connection with the screw rod, the bottom end of the screw rod is fixedly connected with the cover plate, and the threaded sleeve is connected with a driving component for driving the threaded sleeve to rotate.
Preferably, the driving assembly mainly comprises a motor, a driving sprocket, a driven sprocket and a chain, wherein the motor is fixedly connected with the bracket, an output shaft of the motor is fixedly connected with the driving sprocket, the bottom of the screw sleeve is fixedly sleeved with the driven sprocket, and the driven sprocket and the driving sprocket are externally surrounded by the chain.
Preferably, silicon carbide rods are arranged on the side walls of the resistance furnace.
Preferably, the thermally conductive sheet has an "L" shape, and the portion of the long arm is vertical.
Preferably, the heat conducting fins are a plurality of and uniformly distributed around the electric heating element.
Compared with the prior art, the application adopts the heat conductor and the heat conducting fin, the heat conducting fin is directly connected with the electric heating element, when the electric heating element heats, the heat conducting fin transmits the temperature to the periphery of an article, the bottom of the heat conductor can be contacted with the electric heating element, the temperature of the electric heating element is transmitted to the heat conductor after heating and then transmitted to the article placed on the heat conductor, the temperature rising speed is faster, and the application also has the measure of lifting the heat conductor and the heat conducting fin to change the height, thereby being convenient for sending the article into the furnace or taking the article out from the furnace, and avoiding high-temperature injury caused by directly taking the article from the furnace by an operator.
Drawings
The accompanying drawings are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification, illustrate the application and together with the description serve to explain, without limitation, the application. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of the cover plate structure of the present application;
Fig. 3 is a schematic view of the structure of the heat conductive sheet of the present application.
The reference numerals are explained as follows:
1. A resistance furnace; 2. a cover plate; 3. a connecting piece; 4. a surrounding baffle; 5. a heat conductor; 6. an electric heating element; 7. a heat conductive sheet; 8. a bracket; 9. a screw sleeve; 10. a screw; 11. a motor; 12. a drive sprocket; 13. a driven sprocket; 14. a chain; 15. a silicon carbide rod.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are all based on fig. 1 and are merely for convenience in describing the present application and to simplify the description, rather than to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
As shown in fig. 1-3, a box-type protective atmosphere resistance furnace comprises a resistance furnace 1 and an electric heating element 6 arranged in the resistance furnace 1, and further comprises a cover plate 2, a connecting piece 3, a baffle 4, a heat conductor 5 and a heat conducting sheet 7, wherein the baffle 4 is arranged along the edge of the heat conductor 5, the bottom surface of the heat conductor 5 is a plane, the top surface of the electric heating element 6 is a plane, so that the heat conducting performance is tightly improved by fitting the baffle 4 and the cover plate 2, the cover plate 2 is fixedly connected with the cover plate 2 through the connecting piece 3, the cover plate 2 is lifted and then drives the baffle 4 to synchronously lift through the connecting piece 3, an opening for the cover plate 2 and the baffle 4 to pass through is formed in the top of the resistance furnace, the size of the opening is matched with the cover plate 2, the cover plate 2 and the baffle 4 can pass through the opening, the opening can be sealed when the cover plate 2 is positioned at the opening, heat leakage is avoided, a lifting height adjusting component for driving the baffle 4 and the heat conductor 5 to lift is conveniently taken and placed, and the heat conducting sheet 7 for heat conduction is fixedly connected to the periphery of the electric heating element 6.
Specifically, place the article that needs processing on heat conductor 5, then start and adjust the subassembly and drive apron 2 and go up and down, and then make article on the heat conductor 5 get into resistance furnace 1 or take out from resistance furnace 1, when heat conductor 5 descends to resistance furnace 1 and contact electric heating element 6, start electric heating element 6 heating, heat conductor 5 and conducting strip 7 heat conduction makes article be heated more evenly, start after the heating and adjust the subassembly and drive and enclose fender 4 and heat conductor 5 rise, then just can take the article after the heating.
Preferably, the height-adjusting component mainly comprises a support 8, a threaded sleeve 9 and a screw rod 10, wherein the support 8 is fixedly connected with the top of the resistance furnace 1, the threaded sleeve 9 is rotatably connected with the top of the support 8, the threaded sleeve 9 is rotatably connected with the support 8 through a bearing, the threaded sleeve 9 is axially vertical, the inner side of the threaded sleeve 9 is in threaded connection with the screw rod 10, the bottom end of the screw rod 10 is fixedly connected with the cover plate 2, the screw rod 10 is provided with external threads matched with internal threads of the threaded sleeve 9, the threaded sleeve 9 is connected with a driving component for driving the threaded sleeve 9 to rotate, the screw rod 10 is driven to lift by driving the threaded sleeve 9 to rotate, and then the cover plate 2 is driven to lift.
Preferably, the driving assembly mainly comprises a motor 11, a driving sprocket 12, a driven sprocket 13 and a chain 14, wherein the motor 11 is fixedly connected with the bracket 8, an output shaft of the motor 11 is fixedly connected with the driving sprocket 12, the bottom of the screw sleeve 9 is fixedly sleeved with the driven sprocket 13, and the driven sprocket 13 and the driving sprocket 12 are externally surrounded by the chain 14.
Specifically, the driving motor 11 drives the driving sprocket 12 to rotate, the driving sprocket 12 drives the driven sprocket 13 to rotate through the chain 14, then the threaded sleeve 9 follows the driven sprocket 13 to rotate, and the threaded sleeve 9 drives the screw 10 to lift, and the cover plate 2 is driven to descend after descending.
Preferably, the silicon carbide rod 15 is arranged on the side wall of the resistance furnace 1, the silicon carbide rod 15 is heated in the resistance furnace 1 to avoid oxidation of objects in the heating process, the atmosphere in the resistance furnace 1 is well protected, and the heating efficiency of the objects is accelerated.
Preferably, the heat conducting fin 7 is in an L shape, and the long arm part is vertical, and the heat conducting fin 7 transfers heat to the periphery of the article, so that the temperature rise is quickened.
Preferably, the heat conducting fins 7 are distributed uniformly around the electric heating element 6, and the heat conducting fins 7 transfer heat to the periphery of the article at the same time, so that the temperature in the resistance furnace 1 rises faster.
In the structure, an object to be processed is placed on the heat conductor 5, then the motor 11 is started to drive the driving sprocket 12 to rotate, the driving sprocket 12 drives the driven sprocket 13 to rotate through the chain 14, then the threaded sleeve 9 follows the driven sprocket 13 to rotate, and the threaded sleeve 9 drives the threaded rod 10 to lift, the cover plate 2 is driven to descend after the cover plate is lowered, the object on the heat conductor 5 is further led into the resistance furnace 1 or taken out of the resistance furnace 1, when the heat conductor 5 descends into the resistance furnace 1 and contacts the electric heating element 6, the electric heating element 6 is started to heat, the heat conductor 5 and the heat conducting sheet 7 conduct heat, the object is heated more uniformly, and after the heating, the motor 11 is started to drive the threaded sleeve 9 to rotate, the surrounding shield 4 and the heat conductor 5 are driven to lift, and then the heated object can be taken.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a box protective atmosphere resistance furnace, includes resistance furnace (1) and sets up electric heating element (6) in resistance furnace (1), its characterized in that: still including apron (2), connecting piece (3), enclose fender (4), heat conductor (5), conducting strip (7), heat conductor (5) set up along the edge and enclose fender (4), enclose fender (4) and apron (2) and pass through connecting piece (3) fixed connection, resistance furnace (1) top sets up the opening that supplies apron (2) and enclose fender (4) to pass, and open-ended size and apron (2) match, apron (2) are connected with the height-adjusting subassembly that drives its lift, equal fixedly connected with conducting strip (7) all around of electric heating element (6).
2. The box-type protective atmosphere resistance furnace according to claim 1, wherein: the height-adjusting assembly mainly comprises a support (8), a threaded sleeve (9) and a screw (10), wherein the support (8) is fixedly connected with the top of the resistance furnace (1), the threaded sleeve (9) is rotationally connected to the top of the support (8), the threaded sleeve (9) is axially vertical, the inner side of the threaded sleeve (9) is in threaded connection with the screw (10), the bottom end of the screw (10) is fixedly connected with the cover plate (2), and the threaded sleeve (9) is connected with a driving assembly for driving the threaded sleeve to rotate.
3. A box-type protective atmosphere resistance furnace according to claim 2, wherein: the driving assembly mainly comprises a motor (11), a driving sprocket (12), a driven sprocket (13) and a chain (14), wherein the motor (11) is fixedly connected with the bracket (8), an output shaft of the motor (11) is fixedly connected with the driving sprocket (12), the bottom of the screw sleeve (9) is fixedly sleeved with the driven sprocket (13), and the driven sprocket (13) and the driving sprocket (12) are externally surrounded by the chain (14).
4. The box-type protective atmosphere resistance furnace according to claim 1, wherein: silicon carbide rods (15) are arranged on the side walls of the resistance furnace (1).
5. The box-type protective atmosphere resistance furnace according to claim 1, wherein: the heat conductive sheet (7) has an L-shape, and a portion of the long arm is vertical.
6. The box-type protective atmosphere resistance furnace according to claim 1, wherein: the heat conducting fins (7) are distributed around the electric heating element (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835178.5U CN220911996U (en) | 2023-10-23 | 2023-10-23 | Box-type protective atmosphere resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835178.5U CN220911996U (en) | 2023-10-23 | 2023-10-23 | Box-type protective atmosphere resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220911996U true CN220911996U (en) | 2024-05-07 |
Family
ID=90906525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322835178.5U Active CN220911996U (en) | 2023-10-23 | 2023-10-23 | Box-type protective atmosphere resistance furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220911996U (en) |
-
2023
- 2023-10-23 CN CN202322835178.5U patent/CN220911996U/en active Active
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