CN220083650U - Box resistance furnace of even heating - Google Patents
Box resistance furnace of even heating Download PDFInfo
- Publication number
- CN220083650U CN220083650U CN202320432966.7U CN202320432966U CN220083650U CN 220083650 U CN220083650 U CN 220083650U CN 202320432966 U CN202320432966 U CN 202320432966U CN 220083650 U CN220083650 U CN 220083650U
- Authority
- CN
- China
- Prior art keywords
- resistance furnace
- circular plate
- furnace body
- box
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010583 slow cooling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005485 electric heating 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
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a box-type resistance furnace capable of uniformly heating, which belongs to the technical field of resistance furnaces and comprises a box-type resistance furnace body, wherein a supporting circular plate for supporting a product is arranged in an inner cavity of the resistance furnace body, and an auxiliary circular plate is arranged below the supporting circular plate; the electric resistance furnace is characterized in that the bottom of the electric resistance furnace body is connected with a mounting seat, the inner wall of the mounting seat is connected with a positive motor and a negative motor, the bottom of the auxiliary circular plate is connected with a rotating rod, the rotating rod penetrates through the electric resistance furnace body and is fixedly connected with an output shaft of the positive motor and the negative motor through a coupling, the top end of the supporting circular plate is connected with an air flow changing plate for improving uniform heating effect, two connecting rods are further connected between the air flow changing plates, a round pipe is embedded in the top end of the electric resistance furnace body, and the top end of the connecting rod is connected with a vertical rod. The box-type resistance furnace with uniform heating can uniformly heat and can realize adjustment.
Description
Technical Field
The utility model belongs to the technical field of resistance furnaces, and particularly relates to a box-type resistance furnace capable of uniformly heating.
Background
The box-type resistance furnace is an industrial furnace which heats electric heating elements or heating media in the furnace by utilizing current so as to heat workpieces or materials. 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 resistance furnace is one type of resistance furnace.
In order to ensure uniform heating of the product, a plurality of heating pipes are uniformly installed on the inner wall of the resistance furnace, but the actual uniform heating effect is general, for example, a uniform heating box-type resistance furnace (grant publication number CN 1109186250B) and a uniform heating box-type resistance furnace (application publication number CN106989591 a) are both mentioned.
Disclosure of Invention
The utility model aims to provide a box-type resistance furnace capable of uniformly heating so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the box-type resistance furnace capable of heating uniformly comprises a box-type resistance furnace body, wherein a supporting circular plate for supporting a product is arranged in an inner cavity of the resistance furnace body, and an auxiliary circular plate is arranged below the supporting circular plate;
the electric resistance furnace is characterized in that the bottom of the electric resistance furnace body is connected with a mounting seat, the inner wall of the mounting seat is connected with a positive motor and a negative motor, the bottom of the auxiliary circular plate is connected with a rotating rod, the rotating rod penetrates through the electric resistance furnace body and is fixedly connected with an output shaft of the positive motor and the negative motor through a coupling, the top of the support circular plate is connected with an air flow changing plate for improving uniform heating effect, two air flow changing plates are connected with a connecting rod, a circular pipe is embedded in the top of the electric resistance furnace body, the top of the connecting rod is connected with a vertical rod, the periphery of the vertical rod is connected with a plurality of auxiliary air flowing fan blades, the top of the circular pipe is connected with a plugging plate, and a C-shaped ventilation pipe is communicated between the plugging plate and the electric resistance furnace body.
As the preferred implementation scheme, the side rotation of resistance furnace body is connected with the dodge gate, the dodge gate passes through hasp and resistance furnace body connection fixed, the side of the inner wall of resistance furnace body and dodge gate all is connected with a plurality of heating pipes that are used for the heating.
As a preferred embodiment, the bottom end of the supporting circular plate is connected with two sliding rods, and the top end of the auxiliary circular plate is provided with a sliding groove matched with the sliding rods.
As a preferred embodiment, the top ends of the supporting circular plate and the auxiliary circular plate are respectively provided with a circular channel, and the inner cavity of the circular channel is provided with a T-shaped limiting rod.
As a preferred implementation scheme, the breather pipe is respectively communicated with an air inlet pipe and an air outlet pipe through two three-way valves, and the air inlet pipe is communicated with a fan.
As a preferred embodiment, the side of the fan is connected with a dust screen, and the air inlet pipe is arranged above the air outlet pipe.
Compared with the prior art, the utility model has the technical effects and advantages that:
the box-type resistance furnace capable of heating uniformly benefits from the design of the positive and negative motor, the supporting circular plate and the air flow changing plate, the positive and negative motor indirectly drives the supporting circular plate to rotate, so that a product on the supporting circular plate is rotated, and compared with the stable placement in the prior art, the box-type resistance furnace capable of heating uniformly can be heated more uniformly, on the basis, the air flow changing plate can be driven to play a role of stirring hot air, the uniformity of the air can be improved, the effect of being even and hotter can be further improved, the air flow changing plate can also indirectly drive the fan to rotate, the air can be blown to the product, the uniformity of the temperature of the air can be improved, the effect of even heating is improved, when the positive and negative motor rotates reversely, the fan blade does not drive the air to flow, but the air flow changing plate can also work to a certain extent, and the treatment in the other direction is realized;
the three-way valve is rotated to the positions of the air inlet pipe and the air outlet pipe due to the design of the air inlet pipe and the air outlet pipe, and the fan works, so that the outside air is pumped into the resistance furnace body, and further the slow cooling is realized;
the design of the supporting circular plate and the auxiliary circular plate is benefited, the supporting circular plate is conveniently pulled out by the design of the sliding rod, products are conveniently taken out, and the supporting circular plate and the auxiliary circular plate can be fixed by the design of the limiting rod;
the box-type resistance furnace with uniform heating can uniformly heat and can realize adjustment.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;
fig. 3 is a front view of the resistance furnace body of the present utility model in a state in which the movable door is opened;
fig. 4 is a top view of the connecting rod and the vertical rod of the present utility model.
Reference numerals illustrate:
in the figure: 1. a resistance furnace body; 2. supporting a circular plate; 3. an auxiliary circular plate; 4. a mounting base; 5. a forward and reverse motor; 6. a rotating lever; 7. an air flow changing plate; 8. a connecting rod; 9. a vertical rod; 10. a fan blade; 11. a plugging plate; 12. a vent pipe; 13. a movable door; 14. heating pipes; 15. a slide bar; 16. a limit rod; 17. an air inlet pipe; 18. an air outlet pipe; 19. a blower; 20. and (3) a round tube.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
The connection mode can adopt the prior modes such as bonding, welding, bolting and the like, and is based on the actual requirement.
In order to achieve uniform heating, a box-type resistance furnace with uniform heating is shown in fig. 1 to 4, which comprises a box-type resistance furnace body 1, the inner cavity of the point resistance furnace body 1 is provided with a supporting circular plate 2 for supporting products, an auxiliary circular plate 3 is arranged below the supporting circular plate 2, the bottom end of the resistance furnace body 1 is connected with a mounting seat 4, the inner wall of the mounting seat 4 is connected with a positive and negative motor 5, the bottom end of the auxiliary circular plate 3 is connected with a rotating rod 6, the rotating rod 6 penetrates through the resistance furnace body 1 and is fixedly connected with an output shaft of the positive and negative motor 5 through a coupler, the top end of the supporting circular plate 2 is connected with an air flow changing plate 7 for improving uniform heating effect, a connecting rod 8 is further connected between the two air flow changing plates 7, a circular tube 20 is embedded in the top end of the resistance furnace body 1, the top end of the connecting rod 8 is connected with a vertical rod 9, the periphery of the vertical rod 9 is connected with a plurality of auxiliary air flowing fan blades 10, the top end of the circular tube 20 is connected with a plugging plate 11, a channel communicated with a positive and negative motor 5 is arranged on the inner wall of the plugging plate 11, a C-shaped vent pipe 12 is communicated between the plugging plate 11 and the resistance furnace body 1, the product is placed in the center of the supporting circular plate 2, then the supporting circular plate 2 is placed on the supporting circular plate 2, and the auxiliary circular plate 3 is fixed on a sliding rod 16 by utilizing a sliding rod 15.
In order to meet the use requirement, the side surface of the resistance furnace body 1 is rotationally connected with the movable door 13, the movable door 13 is fixedly connected with the resistance furnace body 1 through a lock catch, the inner wall of the resistance furnace body 1 and the side surface of the movable door 13 are both connected with a plurality of heating pipes 14 for heating, the resistance furnace body 1 is in the prior art, the heating pipes 14 and the movable door 13 are all auxiliary structures, other instruments needing to be used can be added in the resistance furnace body, and the working principle, the size and the model of the resistance furnace body 1 are irrelevant to the functions of the resistance furnace, so that description is not repeated.
The product is convenient to detach and take, the bottom of the supporting circular plate 2 is connected with two slide bars 15, the top of the auxiliary circular plate 3 is provided with a sliding groove matched with the slide bars 15, the top of the supporting circular plate 2 and the top of the auxiliary circular plate 3 are provided with circular channels, the inner cavity of each circular channel is provided with a T-shaped limiting rod 16, the product is placed in the center of the supporting circular plate 2, then the supporting circular plate 2 is placed on the auxiliary circular plate 3, the slide bars 15 are arranged in the sliding groove, and the limiting rods 16 are utilized for fixing.
For cooling and exhausting, the breather pipe 12 is respectively communicated with the air inlet pipe 17 and the air outlet pipe 18 through two three-way valves, the air outlet pipe 18 can be further communicated with external equipment for treating air, the air inlet pipe 17 is communicated with the fan 19, the side face of the fan 19 is connected with a dust screen, the air inlet pipe 17 is arranged above the air outlet pipe 18, after heating is completed, if cooling is needed, the three-way valves can be rotated to the positions of the air inlet pipe 17 and the air outlet pipe 18, and the fan 19 works, so that external air is pumped into the resistance furnace body 1, and slow cooling is further realized.
Principle of operation
The uniformly heated box-type resistance furnace is characterized in that a product is placed in the center of a supporting circular plate 2, the supporting circular plate 2 is placed on an auxiliary circular plate 3, a sliding rod 15 is arranged in a sliding groove and is fixed by a limiting rod 16, a movable door 13 and a lock catch are closed, a heating pipe 14 and a positive and negative motor 5 are started, the heating pipe 14 heats air in a resistance furnace body 1, the positive and negative motor 5 drives a rotating rod 6 and the auxiliary circular plate 3 to rotate, the supporting circular plate 2 is indirectly driven to rotate, the product on the supporting circular plate 2 is enabled to rotate, more uniform heating can be obtained, the supporting circular plate 2 can drive an air flow changing plate 7 to rotate, the uniformity of the air is improved, the air flow changing plate 7 can indirectly drive a fan blade 10 to rotate, the fan-like function is achieved, the air is enabled to blow to the product, the flowing air can also promote the uniformity of the temperature of the air, the uniform heating effect is improved, and when the positive and negative motor 5 reversely rotates, the fan blade 10 does not drive the air flow, but the air flow changing plate 7 can also work to a certain degree, and the treatment in the other direction is achieved;
after heating is completed, if cooling is required, the three-way valve can be rotated to the positions of the air inlet pipe 17 and the air outlet pipe 18, and the fan 19 works, so that external air is pumped into the resistance furnace body 1, slow cooling is further realized, when discharging is required, the lock catch and the movable door 13 are opened, the limit rod 16 is taken down, and the supporting circular plate 2 is pulled or a product is directly discharged.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a box resistance furnace of even heating, includes box resistance furnace body (1), its characterized in that: the inner cavity of the resistance furnace body (1) is provided with a supporting circular plate (2) for supporting a product, and an auxiliary circular plate (3) is arranged below the supporting circular plate (2);
the electric resistance furnace is characterized in that the bottom of the electric resistance furnace body (1) is connected with the mounting seat (4), the inner wall of the mounting seat (4) is connected with the positive and negative motor (5), the bottom of the auxiliary circular plate (3) is connected with the rotating rod (6), the rotating rod (6) penetrates through the electric resistance furnace body (1) and is fixedly connected with the output shaft of the positive and negative motor (5) through the coupling, the top of the supporting circular plate (2) is connected with the air flow changing plate (7) for improving the uniform heating effect, two connecting rods (8) are further connected between the air flow changing plate (7), round pipes (20) are embedded to be installed at the top of the electric resistance furnace body (1), vertical rods (9) are connected with fan blades (10) for flowing a plurality of auxiliary air, the top of the round pipes (20) is connected with the plugging plate (11), and a C-shaped ventilation pipe (12) is communicated between the plugging plate (11) and the electric resistance furnace body (1).
2. A uniformly heated box-type resistance furnace according to claim 1, wherein: the side of resistance furnace body (1) rotates and is connected with dodge gate (13), the inner wall of resistance furnace body (1) and the side of dodge gate (13) all are connected with a plurality of heating pipes (14) that are used for heating.
3. A uniformly heated box-type resistance furnace according to claim 1, wherein: the bottom of the supporting circular plate (2) is connected with two sliding rods (15), and the top of the auxiliary circular plate (3) is provided with a sliding groove matched with the sliding rods (15).
4. A uniformly heated box-type resistance furnace according to claim 3, wherein: the top ends of the supporting circular plate (2) and the auxiliary circular plate (3) are respectively provided with a circular channel, and the inner cavity of the circular channel is provided with a T-shaped limiting rod (16).
5. A uniformly heated box-type resistance furnace according to claim 1, wherein: the breather pipe (12) is respectively communicated with an air inlet pipe (17) and an air outlet pipe (18) through two three-way valves, and the air inlet pipe (17) is communicated with a fan (19).
6. The uniformly heated box-type resistance furnace according to claim 5, wherein: the side of fan (19) is connected with the dust screen, intake pipe (17) set up in the top of outlet duct (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320432966.7U CN220083650U (en) | 2023-03-09 | 2023-03-09 | Box resistance furnace of even heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320432966.7U CN220083650U (en) | 2023-03-09 | 2023-03-09 | Box resistance furnace of even heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083650U true CN220083650U (en) | 2023-11-24 |
Family
ID=88824815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320432966.7U Active CN220083650U (en) | 2023-03-09 | 2023-03-09 | Box resistance furnace of even heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083650U (en) |
-
2023
- 2023-03-09 CN CN202320432966.7U patent/CN220083650U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100457349C (en) | Air protecting and heating type braze welding furnace | |
| CN203982907U (en) | A kind of baker of producing enamelled wire | |
| CN220083650U (en) | Box resistance furnace of even heating | |
| CN214172931U (en) | Roasting furnace for chromium nitride production | |
| CN205893373U (en) | Change end formula controlled atmosphere heating cementation furnace | |
| CN108690908B (en) | Gas cooling device and vacuum gas quenching furnace | |
| CN211233916U (en) | Electronic ceramic product sintering kiln | |
| CN209652361U (en) | It is a kind of can be to the annealing furnace that heat is recycled | |
| CN207600199U (en) | A kind of adaptive zirconium matter mouth of a river processing high-temperature calcination stove | |
| CN207891379U (en) | High-efficiency vacuum tempering furnace | |
| CN110184420A (en) | A kind of anti-overtemperature heating furnace of automobile stabilizer bar | |
| CN208667788U (en) | Gas cooling device and vacuum air-quenching furnace | |
| CN208896338U (en) | A kind of adjustable drying oven of expanding machine of additional heat block diameter | |
| CN207600174U (en) | A kind of rotary furnace of microwave calcination high pure metal | |
| CN203820852U (en) | Self-opening and self-closing anti-corrosive liquid type purification-observation-monitoring three-chamber vacuum furnace | |
| CN208178420U (en) | High-efficiency and energy-saving type Rare Metals Materials vacuum sintering furnace | |
| CN210856215U (en) | Furnace gas return air system for aluminum annealing furnace | |
| CN206377993U (en) | One kind, which is brought down a fever, uses chamber type electric resistance furnace | |
| CN207222279U (en) | Coating machine oven temperature-adjusting device and coating machine oven | |
| CN218710703U (en) | Heat treatment device for metal material processing | |
| CN206847387U (en) | One kind collects gas circuit lithium electric material sintering batch-type furnace in pairs | |
| CN218994052U (en) | Auxiliary blanking equipment for box-type electric furnace | |
| CN217869039U (en) | Heat treatment vacuum high-efficiency carburizing device | |
| CN218232498U (en) | Energy-saving thermal cycle vacuum annealing stove | |
| CN218545287U (en) | Hot air circulation mechanism of heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |