CN220959633U - Resistance furnace capable of increasing heating uniformity - Google Patents
Resistance furnace capable of increasing heating uniformity Download PDFInfo
- Publication number
- CN220959633U CN220959633U CN202322848138.4U CN202322848138U CN220959633U CN 220959633 U CN220959633 U CN 220959633U CN 202322848138 U CN202322848138 U CN 202322848138U CN 220959633 U CN220959633 U CN 220959633U
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- heat
- brick body
- resistant brick
- furnace
- resistance
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 39
- 239000011449 brick Substances 0.000 claims abstract description 50
- 238000002791 soaking Methods 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of resistance furnaces capable of increasing heating uniformity, in particular to a resistance furnace capable of increasing heating uniformity, which comprises a heat insulation furnace body, a heat-resistant brick body, a furnace door and a plurality of heating elements, wherein the plurality of heating elements are densely and uniformly distributed and installed in resistance grooves in the inner wall of the periphery of the heat-resistant brick body, a plurality of heat conduction chains are uniformly distributed and installed below the inner top surface of the heat-resistant brick body, a heat conduction box for heat conduction is placed on the inner bottom surface of the heat-resistant brick body, and a soaking fan is installed on the furnace door; according to the utility model, the plurality of heating elements are densely and uniformly distributed, so that the inner cavity of the heat-resistant brick body can be heated rapidly and uniformly, and the heat generated by the heating elements is rapidly transferred to the inner wall of the heat-resistant brick body through the heat-resistant brick body, so that the temperature of the inner wall of the heat-resistant brick body is uniformly distributed and is transferred to the air in the inner cavity of the heat-resistant brick body.
Description
Technical Field
The utility model relates to the technical field of resistance furnaces capable of increasing heating uniformity, in particular to a resistance furnace capable of increasing heating uniformity.
Background
The 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. It is a heating furnace that generates heat energy by passing an electric current through a resistive material.
However, when the resistance furnace heats a special-shaped workpiece such as a tire mold, the periphery of the tire mold is difficult to be heated uniformly. In view of this, we propose a resistance furnace that can increase the uniformity of heating.
Disclosure of utility model
In order to overcome the defects, the utility model provides the resistance furnace capable of increasing the heating uniformity.
The technical scheme of the utility model is as follows:
The resistance furnace capable of increasing the heating uniformity comprises a heat insulation furnace body, a heat-resistant brick body, a furnace door and a plurality of heating elements, wherein the heating elements are densely and uniformly distributed and arranged in resistance grooves in the inner walls around the heat-resistant brick body, and a plurality of heat conduction chains are uniformly distributed and arranged below the inner top surface of the heat-resistant brick body;
a heat conduction box for conducting heat is arranged on the inner bottom surface of the heat-resistant brick body, the heat conduction box and the heat conduction chain are in contact with each other, and the heat conduction box comprises a lower cavity and an upper cavity which are the same as the shape of a heated workpiece;
and a soaking fan for driving the hot air in the inner cavity of the heat-resistant brick body to flow is arranged on the furnace door.
Preferably, the heat-resistant brick body is arranged on the inner wall of the heat-insulating furnace body.
Preferably, the furnace door is rotatably arranged on the front side of the heat insulation furnace body.
Preferably, a plurality of resistance grooves are uniformly distributed on the four walls on the inner side of the heat-resistant brick body.
Preferably, the heat conduction chain is formed by sequentially buckling and connecting a plurality of graphite rings.
Preferably, the heat conduction box is composed of a lower disc and an upper disc, and the lower disc is rotationally connected with the upper disc.
Preferably, the lower cavity is arranged on the lower disc, and the upper cavity is arranged on the upper disc.
Preferably, the soaking fan is composed of a motor, and the motor is arranged on the outer side wall of the furnace door.
Preferably, the output end of the motor is provided with a rotating shaft through a coupler, the rotating shaft penetrates through the furnace door, and the tail end of the rotating shaft is provided with a fan blade.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the plurality of heating elements are densely and uniformly distributed, so that the inner cavity of the heat-resistant brick body can be rapidly and uniformly heated, the heat generated by the heating elements is rapidly transferred to the inner wall of the heat-resistant brick body through the heat-resistant brick body, so that the temperature of the inner wall of the heat-resistant brick body is uniformly distributed and is outwardly transferred to the air in the inner cavity of the heat-resistant brick body, the started motor can drive the fan blades to rotate, so that the air in the inner cavity of the heat-resistant brick body is driven to flow, the heat is uniformly distributed, the temperature of the inner cavity of the heat-resistant brick body is the same, and the heat of the inner wall of the heat-resistant brick body is transferred to the lower cavity and the upper cavity through the lower disc, the upper disc and the graphite ring, so that the heat of the inner wall of the heat-resistant brick body is uniformly heated to a heated workpiece.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a heat conducting chain according to the present utility model;
FIG. 3 is a schematic view of a heat conducting box according to the present utility model;
Fig. 4 is a schematic view of a soaking fan according to the present utility model.
In the figure:
1. a heat-insulating furnace body;
2. a heat-resistant brick body;
3. A thermally conductive chain; 31. a graphite ring;
4. A furnace door;
5. A resistor groove;
6. a heating element;
7. a heat conduction box; 71. a lower disc; 72. a lower cavity; 73. an upper disc; 74. an upper cavity;
8. Soaking the fan; 81. a motor; 82. a rotating shaft; 83. and (3) a fan blade.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. 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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, the present utility model is described in detail by the following embodiments:
The utility model provides a resistance furnace that can increase heating degree of consistency, including thermal-insulated furnace body 1, thermal-insulated furnace body 1 is made by thermal-insulated material, furnace gate 4 is installed in the front side rotation of thermal-insulated furnace body 1, fixed mounting has heat-resistant brick body 2 on the thermal-insulated furnace body 1 inner wall, heat-resistant brick body 2 is formed by the heat-resistant brick connection, heat-resistant brick can be regarded as to endure high temperature, and have good heat conductivity, can evenly distribute the heat that a plurality of heating element 6 produced around, and outwards transmit, evenly dense distribution has resistance groove 5 on the inboard wall of heat-resistant brick body 2, fixed mounting has heating element 6 in the resistance groove 5, thermal-insulated furnace body 1 periphery fixed mounting has the battery, the battery passes through the power cord and a plurality of heating element 6 interconnect.
In this embodiment, a plurality of heat conducting chains 3 are uniformly distributed and installed below the inner top surface of the heat-resistant brick body 2, the heat conducting chains 3 are formed by sequentially buckling and connecting a plurality of graphite rings 31, a heat conducting box 7 for conducting heat is placed on the inner bottom surface of the heat-resistant brick body 2, the heat conducting box 7 and the heat conducting chains 3 are in contact with each other, the heat conducting box 7 comprises a lower cavity 72 and an upper cavity 74 which have the same shape as a heated workpiece, the heat conducting box 7 comprises a lower disc 71 and an upper disc 73, the lower disc 71 and the upper disc 73 are rotationally connected, the lower cavity 72 is arranged on the lower disc 71, the upper cavity 74 is arranged on the upper disc 73, the lower disc 71, the upper disc 73 and the graphite rings 31 are all made of pure graphite, the melting point of graphite is up to 3600 ℃, and the heat of the inner wall of the heat-resistant brick body 2 can be transferred to the lower disc 71 and the upper disc 73, and then the lower disc 71 and the upper disc 73 uniformly transfer heat to the heated workpiece, and the heated workpiece is uniformly heated because the heated workpiece has the same shape and the closed lower cavity 72 and the upper cavity 74.
In this embodiment, install the soaking fan 8 that is used for driving the hot air in the inner chamber of the heat-resistant brick body 2 to flow on the furnace gate 4, soaking fan 8 comprises motor 81, motor 81 fixed mounting is on furnace gate 4 lateral wall, motor 81's output passes through shaft coupling fixed mounting and has pivot 82, pivot 82 passes furnace gate 4, pivot 82 and furnace gate 4 seal rotation are connected, the terminal fixed mounting of pivot 82 has flabellum 83, motor 81 and battery pass through the power cord interconnect, after motor 81 starts, can drive pivot 82 and flabellum 83 rotation to the flow of the inner chamber air of the heat-resistant brick body 2 is driven, thereby drive the even distribution of heat.
In this embodiment, when heating a special-shaped workpiece such as a tire mold, the furnace door 4 is firstly opened, the heat conduction box 7 is pulled to move to the front side, the upper disc 73 in the heat conduction box 7 is lifted, the lower surface of the heated workpiece is placed in the lower cavity 72, then the upper disc 73 is closed on the lower disc 71, the upper side and the lower side of the heated workpiece are respectively attached to the upper cavity 74 and the lower cavity 72, then the heat conduction box 7 is pushed and kept away from the furnace door 4, at the moment, a plurality of heat conduction chains 3 above the furnace door can contact the upper disc 73, then the furnace door 4 is closed on the heat insulation furnace body 1, a plurality of heating elements 6 and motors 81 are started, because the plurality of heating elements 6 are densely and uniformly distributed, the inner cavity of the heat-resistant brick body 2 can be heated rapidly and uniformly, the temperature distribution of the inner wall of the heated element 6 is enabled to be uniform through the heat-resistant brick body 2, and the heat generated by the heating elements 6 is externally transferred to the inner cavity air of the heat-resistant brick body 2, at the moment, the started motors 81 can drive the heat conduction box 7 to rotate, and the furnace door 4 are far away from the furnace door 4, at the moment, at the upper side of the heat conduction chains 3 can contact the upper disc 73 and the upper side of the heat conduction chains 3, at the upper side of the heat conduction chains can contact the upper disc 73, and the upper side of the heat-resistant brick body can be contacted with the upper cavity 73, and the upper heat-resistant brick body and the inner cavity, and the lower heat-resistant brick body, and the inner cavity, and the heat-resistant brick body, and the heat-is uniformly, and the heat-resistant inner-heating is heated.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. Resistance furnace of multiplicable degree of consistency that is heated, including thermal-insulated furnace body (1), heat-resisting brick body (2), furnace gate (4) and a plurality of heating element (6), its characterized in that: the heating elements (6) are densely and uniformly distributed and arranged in the resistance grooves (5) in the inner wall around the heat-resistant brick body (2), and the heat-conducting chains (3) are uniformly distributed and arranged below the inner top surface of the heat-resistant brick body (2);
a heat conduction box (7) for conducting heat is arranged on the inner bottom surface of the heat-resistant brick body (2), the heat conduction box (7) and the heat conduction chain (3) are in contact with each other, and the heat conduction box (7) comprises a lower cavity (72) and an upper cavity (74) which are the same as the shape of a heated workpiece;
and a soaking fan (8) for driving the hot air in the inner cavity of the heat-resistant brick body (2) to flow is arranged on the furnace door (4).
2. The resistance furnace capable of increasing uniformity of heating according to claim 1, wherein: the heat-resistant brick body (2) is arranged on the inner wall of the heat-insulating furnace body (1).
3. The resistance furnace capable of increasing uniformity of heating according to claim 1, wherein: the furnace door (4) is rotatably arranged at the front side of the heat insulation furnace body (1).
4. The resistance furnace capable of increasing uniformity of heating according to claim 1, wherein: a plurality of resistance grooves (5) are uniformly distributed on four walls on the inner side of the heat-resistant brick body (2).
5. The resistance furnace capable of increasing uniformity of heating according to claim 1, wherein: the heat conduction chain (3) is formed by sequentially buckling and connecting a plurality of graphite rings (31).
6. The resistance furnace capable of increasing uniformity of heating according to claim 1, wherein: the heat conduction box (7) is composed of a lower disc (71) and an upper disc (73), and the lower disc (71) is rotationally connected with the upper disc (73).
7. The resistance furnace capable of increasing uniformity of heating as set forth in claim 6, wherein: the lower cavity (72) is arranged on the lower disc (71), and the upper cavity (74) is arranged on the upper disc (73).
8. The resistance furnace capable of increasing uniformity of heating according to claim 1, wherein: the soaking fan (8) is composed of a motor (81), and the motor (81) is arranged on the outer side wall of the furnace door (4).
9. The resistance furnace capable of increasing uniformity of heating according to claim 8, wherein: the output end of the motor (81) is provided with a rotating shaft (82) through a coupler, the rotating shaft (82) penetrates through the furnace door (4), and the tail end of the rotating shaft (82) is provided with a fan blade (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322848138.4U CN220959633U (en) | 2023-10-23 | 2023-10-23 | Resistance furnace capable of increasing heating uniformity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322848138.4U CN220959633U (en) | 2023-10-23 | 2023-10-23 | Resistance furnace capable of increasing heating uniformity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959633U true CN220959633U (en) | 2024-05-14 |
Family
ID=91005013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322848138.4U Active CN220959633U (en) | 2023-10-23 | 2023-10-23 | Resistance furnace capable of increasing heating uniformity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959633U (en) |
-
2023
- 2023-10-23 CN CN202322848138.4U patent/CN220959633U/en active Active
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