CN220541756U - Electric heating furnace capable of uniformly heating - Google Patents
Electric heating furnace capable of uniformly heating Download PDFInfo
- Publication number
- CN220541756U CN220541756U CN202320128840.0U CN202320128840U CN220541756U CN 220541756 U CN220541756 U CN 220541756U CN 202320128840 U CN202320128840 U CN 202320128840U CN 220541756 U CN220541756 U CN 220541756U
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- furnace body
- insulation layer
- heat insulation
- furnace
- heating
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 40
- 238000005485 electric heating Methods 0.000 title claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000011449 brick Substances 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 12
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of heat treatment equipment, in particular to an electric heating furnace capable of uniformly heating, which comprises the following components: the furnace body is of a rectangular cavity structure, a channel is arranged on any side of the furnace body, and a gate capable of sliding longitudinally is arranged on the channel; the rail is positioned at the bottom of the furnace body, extends to the outside of the furnace body through the channel, is matched with a pulley, and is provided with a tray at the top; the inner side wall of the furnace body is respectively provided with a heat insulation layer, a plurality of groups of heating wires are distributed on the surface of the heat insulation layer, and two ends of each group of heating wires are respectively and sequentially connected with an external control power supply through electrodes penetrating through the heat insulation layer and the outer wall of the furnace body. The workpiece to be heat treated is sent into the furnace body through the pulley, a worker makes the electric heating wire and the fan work through an external control power supply, and heat emitted by the electric heating wire in the furnace body is blown by the fan blades, so that uniform heat flow is formed around the workpiece under the action of air flow.
Description
Technical Field
The utility model relates to the technical field of heat treatment equipment, in particular to an electric heating furnace capable of uniformly heating.
Background
In the industrial fields of metallurgy and the like, a heat treatment furnace is an indispensable equipment for performing various heat treatments on a metal workpiece, and a table type heat treatment electric furnace is a type commonly used in many heat treatment furnaces. In order to ensure the quality of the heat-treated workpiece, the furnace temperature and the furnace atmosphere must be strictly controlled. The traditional desk type heat treatment electric heating furnace adopts a single-layer objective table car, so that a large gap exists between the trolley and the furnace body, a large part of heat in the furnace leaks from the gap, the temperature in the furnace is rapidly reduced, and the problems of unqualified product quality, low energy efficiency utilization and the like are caused.
Disclosure of Invention
The utility model provides an electric heating furnace which can uniformly heat a workpiece to be subjected to heat treatment, the workpiece is conveyed into a furnace body through a pulley, the furnace body after a gate is closed forms a closed state, a worker enables an electric heating wire and a fan to work through an external control power supply, and heat emitted by the electric heating wire in the furnace body is blown by fan blades, so that uniform heat flow is formed around the workpiece under the action of air flow.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric furnace capable of uniform heating, comprising: the furnace body is of a rectangular cavity structure, a channel is arranged on any side of the furnace body, and a gate capable of sliding longitudinally is arranged on the channel; the rail is positioned at the bottom of the furnace body, extends to the outside of the furnace body through the channel, is matched with a pulley, and is provided with a tray at the top; the inner side wall of the furnace body is respectively provided with a heat insulation layer, a plurality of groups of heating wires are distributed on the surface of the heat insulation layer, and two ends of each group of heating wires are respectively and sequentially connected with an external control power supply through electrodes penetrating through the heat insulation layer and the outer wall of the furnace body.
Preferably, a fan is arranged in the center of the top of the furnace body, and the fan is electrically connected with an external control power supply; the output shaft of the fan penetrates through the outer wall of the furnace body and extends towards the inside of the furnace body, and the free end of the output shaft is provided with fan blades.
Preferably, the surface of the heat insulation layer is vertically provided with a plurality of positioning columns which are arranged in a matrix shape; the heating wires are arranged in a reciprocating penetrating way between any two adjacent rows of the positioning columns.
Preferably, the furnace body is provided with longitudinal sliding grooves at two sides of the channel respectively; the furnace body is located the top of indulging the spout is fixed with the loop wheel machine through the support, the gate with the hawser of loop wheel machine is connected to through with the cooperation longitudinal movement of indulging the spout.
Preferably, the pulley is provided with a bracket, the tray is embedded in the bracket, and the tray is formed by splicing a plurality of fireproof bricks.
Preferably, the electric heating wire heating device further comprises a plurality of temperature sensors, wherein each temperature sensor is distributed on the surface of the heat insulation layer and is positioned between any two adjacent groups of electric heating wires; each temperature sensor penetrates through the heat insulation layer and the outer wall of the furnace body in sequence and is electrically connected with the control power supply.
The utility model has the beneficial effects that: the work piece that treats the heat treatment is sent into the furnace body through the coaster, and the furnace body after closing the gate forms the confined state, and the workman makes heating wire and fan work through outside control power, and the heat that the heating wire sent in the furnace body is blown by the flabellum to make the work piece form even heat flow all around under the effect of air current. The temperature sensors collect temperatures of different areas in the furnace body, corresponding relations between the temperature sensors and the heating wires are established in the external control power supply, and when abnormal temperatures in a certain area are collected, the external control power supply controls currents of the corresponding heating wires, so that fine adjustment of the temperatures is achieved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the electrical connection relationship of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the figures 1 and 2, an electric heating furnace capable of uniformly heating comprises: the furnace body 1 is of a rectangular cavity structure, a channel is arranged on any side of the furnace body 1, and a gate 2 which longitudinally slides is arranged on the channel; the rail 3 is positioned at the bottom of the furnace body 1 and extends to the outside of the furnace body 1 through the channel, a pulley 4 is matched on the rail 3, and a tray 5 is arranged at the top of the pulley 4; the inner side wall of the furnace body 1 is respectively provided with a heat insulation layer 6, a plurality of groups of heating wires 7 are distributed on the surface of the heat insulation layer 6, and two ends of each group of heating wires 7 are respectively and electrically connected with an external control power supply 8 through electrodes penetrating through the heat insulation layer 6 and the outer wall of the furnace body 1 in sequence.
A fan 9 is arranged in the center of the top of the furnace body 1, and the fan 9 is electrically connected with an external control power supply 8; the output shaft of the fan 9 penetrates through the outer wall of the furnace body 1 and extends towards the inside of the furnace body 1, and the free end of the output shaft is provided with a fan blade 10.
Through the arrangement, the workpiece to be heat-treated is sent into the furnace body 1 through the pulley 4, the furnace body 1 after the gate 2 is closed forms a closed state, a worker makes the electric heating wire 7 and the fan 9 work through the external control power supply 8, and the heat emitted by the electric heating wire 7 in the furnace body 1 is blown by the fan blades 10, so that uniform heat flow is formed around the workpiece under the action of air flow.
The pulley 4 is provided with a bracket, the tray 5 is embedded in the bracket, and the tray 5 is formed by splicing a plurality of fireproof bricks. Thus, by means of the characteristic of the fireproof rotor, a stable supporting surface is provided for the workpiece, and after the local fireproof rotor breaks, the workpiece can be replaced locally by simple operation.
A plurality of positioning columns 11 which are arranged in a matrix are vertically arranged on the surface of the heat insulation layer 6; each group of heating wires 7 are arranged in a reciprocating and penetrating way between any two adjacent rows of positioning columns 11. The electric heating wire heating device further comprises a plurality of temperature sensors 14, wherein each temperature sensor 14 is distributed on the surface of the heat insulation layer 6 and is positioned between any two adjacent groups of electric heating wires 7; each temperature sensor 14 penetrates through the heat insulation layer 6 and the outer wall of the furnace body 1 in sequence, and is electrically connected with the control power supply.
Through the arrangement, the temperature sensors 14 collect temperatures of different areas in the furnace body 1, and corresponding relations between the temperature sensors 14 and the heating wires 7 are established in the external control power supply 8, and when abnormal temperatures in a certain area are collected, the external control power supply 8 controls currents of the corresponding heating wires 7, so that fine adjustment of the temperatures is achieved.
Longitudinal sliding grooves 12 are respectively formed in two sides of the channel of the furnace body 1; the furnace body 1 is positioned above the longitudinal sliding groove 12, a crane 13 is fixed on the furnace body through a bracket, and the gate 2 is connected with a cable of the crane 13 and longitudinally moves through cooperation with the longitudinal sliding groove 12.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. An electric heating furnace capable of uniformly heating, comprising:
the furnace body is of a rectangular cavity structure, a channel is arranged on any side of the furnace body, and a gate capable of sliding longitudinally is arranged on the channel;
the rail is positioned at the bottom of the furnace body, extends to the outside of the furnace body through the channel, is matched with a pulley, and is provided with a tray at the top;
the inner side wall of the furnace body is respectively provided with a heat insulation layer, a plurality of groups of heating wires are distributed on the surface of the heat insulation layer, and two ends of each group of heating wires are respectively and sequentially connected with an external control power supply through electrodes penetrating through the heat insulation layer and the outer wall of the furnace body.
2. An electric furnace capable of uniformly heating according to claim 1, wherein: a fan is arranged in the center of the top of the furnace body and is electrically connected with an external control power supply; the output shaft of the fan penetrates through the outer wall of the furnace body and extends towards the inside of the furnace body, and the free end of the output shaft is provided with fan blades.
3. An electric furnace capable of uniformly heating according to claim 2, wherein: a plurality of positioning columns which are arranged in a matrix are vertically arranged on the surface of the heat insulation layer; the heating wires are arranged in a reciprocating penetrating way between any two adjacent rows of the positioning columns.
4. An electric furnace capable of being heated uniformly as claimed in claim 3, wherein: longitudinal sliding grooves are respectively formed in two sides of the channel of the furnace body; the furnace body is located the top of indulging the spout is fixed with the loop wheel machine through the support, the gate with the hawser of loop wheel machine is connected to through with the cooperation longitudinal movement of indulging the spout.
5. An electric furnace capable of uniformly heating according to claim 4, wherein: the pulley is provided with a bracket, the tray is embedded in the bracket, and the tray is formed by splicing and building a plurality of fireproof bricks.
6. An electric furnace capable of uniformly heating according to claim 5, wherein: the electric heating wire heating device further comprises a plurality of temperature sensors, wherein each temperature sensor is distributed on the surface of the heat insulation layer and is positioned between any two adjacent groups of electric heating wires; each temperature sensor penetrates through the heat insulation layer and the outer wall of the furnace body in sequence and is electrically connected with the control power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128840.0U CN220541756U (en) | 2023-02-06 | 2023-02-06 | Electric heating furnace capable of uniformly heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128840.0U CN220541756U (en) | 2023-02-06 | 2023-02-06 | Electric heating furnace capable of uniformly heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541756U true CN220541756U (en) | 2024-02-27 |
Family
ID=89961028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320128840.0U Active CN220541756U (en) | 2023-02-06 | 2023-02-06 | Electric heating furnace capable of uniformly heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541756U (en) |
-
2023
- 2023-02-06 CN CN202320128840.0U patent/CN220541756U/en active Active
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