CN216820134U - Be applied to heater and pressure furnace of pressure furnace - Google Patents
Be applied to heater and pressure furnace of pressure furnace Download PDFInfo
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- CN216820134U CN216820134U CN202220608022.6U CN202220608022U CN216820134U CN 216820134 U CN216820134 U CN 216820134U CN 202220608022 U CN202220608022 U CN 202220608022U CN 216820134 U CN216820134 U CN 216820134U
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Abstract
The utility model provides a heater applied to a pressure furnace and the pressure furnace. The tubular shell is provided with a cavity, the first electrode is connected to the end part of the tubular shell, the second electrode is connected to the end part of the tubular shell, and the middle electrode is arranged in the cavity; heating device sets up in the cavity, heating device follows the length direction of tubulose shell extends the setting, heating device respectively with first electrode and second electrode electricity are connected, heating device is including being located middle part electrode both sides, and with the heater strip that the middle part electrode is established ties. The utility model provides a be applied to heater of forced draft furnace sets up the middle part electrode that does not generate heat in the middle section, has avoided the middle part high temperature, makes the surface temperature of whole heater more even.
Description
Technical Field
The utility model relates to the technical field of pressure furnaces, in particular to a heater applied to a pressure furnace and the pressure furnace.
Background
Heaters in the market at present are divided into infrared heaters, metal armored heaters and the like, and mainly comprise heating wires inside external sleeves.
The heating wires of the existing heater are continuous heating wires, the temperature of the middle part of the whole heater is concentrated, the temperature is higher, and the temperatures of the two ends are lower.
When the method is applied to a pressure furnace, accidents such as high middle temperature, low peripheral temperature, poor temperature uniformity, poor welding quality and the like in the eutectic area range can be caused.
In view of the above, the present invention is particularly proposed.
SUMMERY OF THE UTILITY MODEL
The first aim at of this application provides a be applied to the heater of pressure furnace, prevents the enrichment of heater mid portion temperature, realizes that whole heater temperature is even.
In order to realize the purpose of the utility model, the application provides the following technical scheme: a heater applied to a pressure furnace, comprising:
a tubular housing having a cavity;
a first electrode connected at an end of the tubular housing;
a second electrode connected at an end of the tubular housing;
a middle electrode disposed inside the cavity;
heating device, heating device sets up in the cavity, heating device follows the length direction of tubulose shell extends the setting, heating device respectively with first electrode and second electrode electricity are connected, heating device including being located middle part electrode both sides, and with the heater strip that the middle part electrode is established ties.
Optionally, the middle electrode is located at a middle position of the tubular housing.
Optionally, the ratio of the length of the middle electrode to the length of the tubular housing is 1: (5-20).
Optionally, the heating device includes at least one row of heating wires, each row of heating wires extends along the length direction of the tubular housing, and each row of heating wires is connected to one of the middle electrodes.
Optionally, the middle electrodes on each row of heating wires are opposite in position.
Optionally, each row of the heating wires are connected in series, and in the two rows of heating wires connected in series, two heating wires positioned on one side of the middle electrode connected in series are of a bent and formed integrated structure.
Optionally, one end of the tubular housing is a closed end, the other end of the tubular housing is provided with a pipe orifice, the pipe orifice is provided with a plugging part, and the first electrode and the second electrode both penetrate through the plugging part;
or the heater comprises a first blocking part and a second blocking part, a first pipe orifice and a second pipe orifice are respectively arranged at two ends of the tubular shell, the first blocking part seals the first pipe orifice of the tubular shell, the second blocking part seals the second pipe orifice of the tubular shell, the first electrode penetrates through the first blocking part, and the second electrode penetrates through the second blocking part.
Optionally, the tubular housing is a quartz sleeve;
or the tubular shell is a metal tube, and an insulating material is filled between the heating device and the metal tube.
Compared with the prior art, the beneficial effects of this application are as follows:
the utility model provides a be applied to heater of forced draft furnace sets up the middle part electrode that does not generate heat in the middle section, has avoided the middle part high temperature, makes the surface temperature of whole heater more even.
The second aim at of this application provides a pressure furnace, prevents at welding microscope carrier middle part temperature enrichment, realizes that the temperature is even in whole welding microscope carrier.
In order to realize the purpose of the utility model, the application provides the following technical scheme: a pressure furnace comprises a cavity, a heating box body and a plurality of heaters, wherein the heating box body is arranged in the cavity and is provided with a heating carrier, the heaters are arranged in the heating box body in parallel, and the plane of each heater is parallel to the heating carrier.
Optionally, in a direction from the heater in the middle to the heaters on both sides, the power of each heater is gradually increased.
Compared with the prior art, the beneficial effects of this application are as follows:
the utility model provides a pressure furnace adopts embodiment one the heater, prevented that the heating box is internal along the ascending middle part temperature enrichment of heater extending direction, realize that the inside temperature of welding microscope carrier is even, guarantee the whole quality of product.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a schematic diagram of a first structure of a heater applied to a pressure furnace according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of the present application after being modified by a first structure applied to a heater of a pressure furnace provided by an embodiment of the present application;
FIG. 3 is a schematic diagram of a second structure of a heater applied to a pressure furnace according to an embodiment of the present application;
FIG. 4 is a structural diagram of the present application after being modified by a second structure applied to a heater of a pressure furnace provided by an embodiment of the present application;
fig. 5 is a schematic structural diagram of a pressure furnace provided in an embodiment of the present application.
In the figure, a tubular casing 1, a first electrode 2, a second electrode 3, a middle electrode 4, a heating device 5, a heating wire 51, a cavity 6, a heating box body 7, a heater 8 and an insulating material 9.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments, of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1 to 4, the present invention provides a heater applied to a pressure furnace, including a tubular housing 1, a first electrode 2, a second electrode 3, a middle electrode 4, and a heating device 5. The tubular housing 1 has a cavity 6, the first electrode is connected to an end of the tubular housing 1, the second electrode 3 is connected to an end of the tubular housing 1, and the middle electrode 4 is disposed inside the cavity 6. Heating device 5 sets up in cavity 6, heating device 5 follows the length direction of tubulose shell 1 extends the setting, heating device 5 respectively with first electrode 2 and second electrode 3 electricity are connected, heating device 5 including being located middle part electrode 4 both sides, and with the heater strip 51 of middle part electrode 4 series connection.
The central part of the heater 8 radiates heat more slowly than the two ends, so that the internal heat is easily enriched, and the temperature of the whole heater 8 is uneven. The application of being applied to heater 8 of forced draft furnace sets up the middle part electrode 4 that does not generate heat in inside, has avoided the middle part high temperature, makes whole heater 8's surface temperature more even.
In a possible embodiment, the central electrode 4 is located in a central position of the tubular housing 1. Since the heat concentration of the whole heater 8 is the most serious in the middle, the effect of arranging the middle electrode 4 in the middle position on the uniform temperature is the best.
In a possible embodiment, the ratio between the length of the central electrode 4 and the length of the tubular housing 1 is 1: (5-20). If the proportion is smaller than the proportion, the length of the middle electrode 4 is too short, and the effect of relieving the temperature enrichment is not ideal; if the ratio is larger than the above ratio, the length of the middle electrode 4 is too long, which may cause the middle section temperature to be too low, and the reverse temperature to be uneven.
In a possible embodiment, the heating device 5 comprises at least one row of heating wires 51, each row of heating wires 51 extending along the length of the tubular housing 1, wherein optionally a part of the heating wires 51 is provided with a central electrode 4, and each row of heating wires 51 is connected to one central electrode 4. Preferably, each row of the heating wires 51 is connected with one of the middle electrodes 4. Therefore, the effect of relieving the temperature enrichment in the middle is better, and the surface temperature of the heater 8 is more uniform.
In a possible embodiment, in case of comprising a plurality of rows of heating wires 51, the central electrodes 4 on the rows of heating wires 51 are positioned opposite to each other. The structure is regular, the size of the base material is uniform, and the production and installation are convenient.
In a possible embodiment, in the case of including a plurality of rows of heating wires 51, the heating wires 51 are connected in series, and in the two rows of heating wires 51 connected in series, two heating wires 51 located on the side where the middle electrode 4 is connected in series are formed by bending and forming a unitary structure. So simple structure, the production and the installation of being convenient for, and integrated into one piece intensity is higher.
In a possible embodiment, one end of the tubular housing 1 is a closed end, the other end is provided with a pipe orifice, a blocking part is arranged on the pipe orifice, and the first electrode 2 and the second electrode 3 are both arranged through the blocking part; or, the heater 8 includes a first blocking portion and a second blocking portion, a first pipe orifice and a second pipe orifice are respectively arranged at two ends of the tubular housing 1, the first blocking portion blocks the first pipe orifice of the tubular housing 1, the second blocking portion blocks the second pipe orifice of the tubular housing 1, the first electrode 2 penetrates through the first blocking portion, and the second electrode 3 penetrates through the second blocking portion. The first electrode 2 and the second motor can be selected to be in the same direction or two ends of the shell are respectively arranged according to the use requirement, such as how the external port is more convenient to connect.
In a possible embodiment, the tubular casing 1 is a quartz sleeve, and the internal heating wires 51 are halogen heating wires 51 and carbon fiber heating wires 51; or, the tubular housing 1 is a metal tube, and an insulating material 9 is filled between the heating device 5 and the metal tube.
Example two
Referring to fig. 5, the present invention provides a pressure furnace, which includes a cavity 6, a heating box body 7 and a plurality of heaters 8 according to the first embodiment, wherein the heating box body 7 is disposed in the cavity 6, the heating box body 7 has a heating stage, the heaters 8 are disposed in the heating box body 7 in parallel, and the plane of the heaters 8 is parallel to the heating stage. The heater 8 of embodiment one is adopted to the pressure furnace of this embodiment, has prevented that the interior middle part temperature along the heater 8 extending direction of heating box body 7 from gathering, realizes that welding microscope carrier inside temperature is even, guarantees the whole quality of product.
In a possible embodiment, the power of each of said heaters 8 is gradually increased in the direction from the heater 8 in the middle position to the heaters 8 on both sides. So prevent middle part temperature enrichment in heater 8 direction of arranging, further realize that welding microscope carrier inside temperature is even, guarantee product overall quality.
In the above description of the present specification, the terms "fixed," "mounted," "connected," or "connected," and the like, are to be construed broadly unless otherwise expressly specified or limited. For example, with the term "coupled", it can be fixedly coupled, detachably coupled, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship. Therefore, unless the specification explicitly defines otherwise, those skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.
From the above description of the present specification, those skilled in the art will also understand the terms used, terms indicating orientation or positional relationship such as "upper", "lower", "front", "rear", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "lateral", "clockwise" or "counterclockwise" are based on the orientation or positional relationship shown in the drawings of the present specification, it is for the purpose of facilitating the explanation of the utility model and simplifying the description, and it is not intended to state or imply that the devices or elements involved must be in the particular orientation described, constructed and operated, therefore, the above terms of orientation or positional relationship should not be construed or interpreted as limiting the present invention.
In addition, the terms "first" or "second", etc. used in this specification are used to refer to numbers or ordinal terms for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present specification, "a plurality" means at least two, for example, two, three or more, and the like, unless specifically defined otherwise.
While various embodiments of the present invention have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will occur to those skilled in the art without departing from the spirit and scope of the present invention. It should be understood that various alternatives to the embodiments of the utility model described herein may be employed in practicing the utility model. It is intended that the following claims define the scope of the utility model and that the module compositions, equivalents, or alternatives falling within the scope of these claims be covered thereby.
Claims (10)
1. A heater for a pressure furnace, comprising:
a tubular housing having a cavity;
a first electrode connected at an end of the tubular housing;
a second electrode connected at an end of the tubular housing;
a middle electrode disposed inside the cavity;
heating device, heating device sets up in the cavity, heating device follows the length direction of tubulose shell extends the setting, heating device respectively with first electrode and second electrode electricity are connected, heating device including being located middle part electrode both sides, and with the heater strip that the middle part electrode is established ties.
2. The heater for a pressure furnace as claimed in claim 1, wherein the middle electrode is located at a middle position of the tubular housing.
3. The heater for a pressure furnace according to claim 1, wherein the ratio of the length of the middle electrode to the length of the tubular housing is 1: (5-20).
4. The heater for a pressure furnace as claimed in claim 1, wherein said heating means comprises at least one row of heating wires each extending along a length of said tubular housing, each row of said heating wires being connected to one of said central electrodes.
5. The heater for the pressure furnace as claimed in claim 4, wherein the central electrodes of the respective rows of heating wires are located opposite to each other.
6. The heater as claimed in claim 4, wherein the heating wires are connected in series, and of the two series-connected heating wires, the two heating wires on the side where the middle electrode is connected in series are bent and formed into a single body.
7. The heater applied to the pressure furnace as claimed in claim 1, wherein one end of the tubular housing is a closed end, the other end of the tubular housing is provided with a nozzle, the nozzle is provided with a blocking part, and the first electrode and the second electrode are both arranged through the blocking part;
or the heater comprises a first blocking part and a second blocking part, a first pipe orifice and a second pipe orifice are respectively arranged at two ends of the tubular shell, the first blocking part seals the first pipe orifice of the tubular shell, the second blocking part seals the second pipe orifice of the tubular shell, the first electrode penetrates through the first blocking part, and the second electrode penetrates through the second blocking part.
8. The heater for pressure furnaces as claimed in claim 1, wherein the tubular housing is a quartz sleeve;
or the tubular shell is a metal tube, and an insulating material is filled between the heating device and the metal tube.
9. A pressure furnace comprising a cavity, a heating box body and a plurality of heaters as claimed in any one of claims 1 to 8, wherein the heating box body is disposed in the cavity, the heating box body has a heating stage, the heaters are disposed in parallel inside the heating box body, and the plane of the heaters is parallel to the heating stage.
10. The pressure furnace of claim 9, wherein the power of each heater is gradually increased from the heater at the middle position toward the heaters at the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220608022.6U CN216820134U (en) | 2022-03-21 | 2022-03-21 | Be applied to heater and pressure furnace of pressure furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220608022.6U CN216820134U (en) | 2022-03-21 | 2022-03-21 | Be applied to heater and pressure furnace of pressure furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216820134U true CN216820134U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220608022.6U Active CN216820134U (en) | 2022-03-21 | 2022-03-21 | Be applied to heater and pressure furnace of pressure furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216820134U (en) |
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2022
- 2022-03-21 CN CN202220608022.6U patent/CN216820134U/en active Active
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