CN209763766U - Heating assembly of heating furnace - Google Patents
Heating assembly of heating furnace Download PDFInfo
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- CN209763766U CN209763766U CN201822164349.5U CN201822164349U CN209763766U CN 209763766 U CN209763766 U CN 209763766U CN 201822164349 U CN201822164349 U CN 201822164349U CN 209763766 U CN209763766 U CN 209763766U
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Abstract
The utility model provides a heating element of heating furnace belongs to mechanical technical field. It has solved prior art and has had the poor problem of stability. This heating furnace's heating element, heating furnace include inside the furnace body that is the cavity, and this heating element is located the furnace body, including stay tube and resistance heating wire, above-mentioned furnace body inboard has recessed locating hole, and above-mentioned stay tube tip inlays in locating hole department, and above-mentioned resistance heating wire is including the section of generating heat and the linkage segment that link together, and the winding of above-mentioned section of generating heat is in the stay tube outside, and above-mentioned linkage segment is located the stay tube and just the tip of the section of generating heat and linkage segment all is located the same end department of stay tube. The heating component of the heating furnace has high stability.
Description
Technical Field
The utility model belongs to the technical field of machinery, a heating element of heating furnace is related to.
Background
The heating element is an important component part in the heating furnace, and the existing heating element generally comprises a connecting rod and a resistance heating wire wound on the connecting rod.
The two ends of the resistance heating wire in the existing heating element are respectively positioned at the two sides of the furnace body, so that the connection with a power supply is inconvenient, and the structure is complex.
Disclosure of Invention
The utility model aims at the above-mentioned problem that prior art exists, provide a convenient and compact structure's of wiring heating furnace heating element.
The purpose of the utility model can be realized by the following technical proposal:
The utility model provides a heating element of heating furnace, heating furnace include inside the furnace body that is the cavity, its characterized in that, this heating element is located the furnace body, including stay tube and resistance heating wire, above-mentioned furnace body inboard has recessed locating hole, and above-mentioned stay tube tip inlays in locating hole department, and above-mentioned resistance heating wire is including the section of generating heat and the linkage segment that link together, and the winding of above-mentioned section of generating heat is in the stay tube outside, and above-mentioned linkage segment is located the stay tube and the tip of section of generating heat and linkage segment all is located the same end department of stay tube.
This heating element is creative sets up resistance heating wire into two independent line sections: the heating section is stably connected to the outer side of the supporting tube, so that the whole heating assembly can stably heat.
The connecting section is positioned in the supporting tube, so that mutual interference between the connecting section and the heating section can be avoided. Because the end parts of the heating section and the connecting section are both positioned at the same end part of the supporting tube, the resistance heating wire can be conveniently connected with a power supply, and the resistance heating wire is convenient to assemble and disassemble.
In the heating assembly of the heating furnace, the heating section is spirally wound outside the supporting tube.
The heating section is a spiral box and is uniformly wound on the supporting tube, and the structure can ensure the connection stability between the resistance heating wire and the supporting tube.
In the heating unit of the heating furnace, the connecting section is linearly located in the support pipe.
The structure can reduce the material consumption of the connecting section and improve the structure compactness.
In the heating assembly of the heating furnace, the heating section and the connecting section are of an integrated structure.
In the heating assembly of the heating furnace, the outer side of the furnace body is provided with a concave connecting seat, the connecting seat is communicated with the positioning hole, and the connecting seat is provided with a wire inlet assembly for connecting with a power supply.
The inlet wire subassembly is connected with resistance heater tip, can provide the sufficient installation space of inlet wire subassembly through the connecting seat.
In the heating assembly of the heating furnace, the heating assembly further comprises an isolation sleeve, the isolation sleeve is located at the connecting seat, and the end parts of the heating section and the connecting section penetrate through the isolation sleeve and are located at the port of the connecting seat.
The spacer sleeve is thermal-insulated insulation material, and the spacer sleeve has two effects:
One end of the resistance heating wire is used for supporting the end part of the resistance heating wire;
And secondly, the function of keeping the set temperature of the furnace body.
In the heating assembly of the heating furnace, the wire inlet assembly comprises a parallel groove clamp.
In the heating assembly of the heating furnace, the wire inlet assembly is a T-shaped wire clamp.
in the heating assembly of the heating furnace, the connecting seat is fixedly connected with a cylindrical connecting cylinder, the connecting cylinder is matched with the connecting seat and embedded in the connecting seat, and the isolating sleeve is positioned in the connecting cylinder and divides the connecting cylinder into left and right adjacent independent cavities.
The connecting barrel can ensure that the isolation sleeve is stably connected to the connecting seat. Meanwhile, the strength of the connecting seat is properly improved.
In the heating assembly of the heating furnace, the isolation sleeve is matched with the inner side of the connecting cylinder and is in tight fit connection with the inner side of the connecting cylinder.
The structure enables the isolation sleeve and the connecting cylinder to be stably connected together.
In the heating component of the heating furnace, the supporting tube is also sleeved with a radiation tube, the resistance heating wire is positioned in a cavity between the radiation tube and the supporting tube, the radiation tube is made of silicon carbide materials, and the supporting tube is made of ceramic materials.
The radiant tube can prevent oxides at the resistance heating wire from falling into the furnace body.
Compared with the prior art, the heating assembly of the heating furnace has the advantages that the two ends of the resistance heating wire are located at the same section of the supporting tube, so that the resistance heating wire can be conveniently connected with a power supply, and the heating assembly is convenient to assemble and disassemble.
Meanwhile, the arrangement of the radiant tube can also prevent the oxide of the resistance heating wire from falling into the furnace body, so that the stability of the furnace body is improved, and the structure is compact.
Drawings
FIG. 1 is a schematic sectional view of a heating unit of the heating furnace.
In the figure, 1, a furnace body; 1a, positioning holes; 1b, a connecting seat; 2. supporting a tube; 3. a resistance heating wire; 3a, a heating section; 3b, a connecting section; 4. a wire inlet assembly; 5. an isolation sleeve; 6. a connecting cylinder; 7. a radiant tube.
Detailed Description
As shown in fig. 1, the heating furnace includes a furnace body 1 with a cavity inside, the heating assembly of the heating furnace is located in the furnace body 1, and includes a supporting tube 2 and a resistance heating wire 3, the inner side of the furnace body 1 has a recessed positioning hole 1a, the end of the supporting tube 2 is embedded in the positioning hole 1a, the resistance heating wire 3 includes a heating section 3a and a connecting section 3b connected together, the heating section 3a is wound on the outer side of the supporting tube 2, the connecting section 3b is located in the supporting tube 2, and the ends of the heating section 3a and the connecting section 3b are both located at the same end of the supporting tube 2.
The heating section 3a is spirally wound outside the support tube 2.
The connecting section 3b is located linearly in the support tube 2.
The heating section 3a and the connecting section 3b are of an integrated structure.
The furnace body 1 outside has concave connecting seat 1b and locating hole 1a are linked together, connecting seat 1b department has the inlet wire subassembly 4 that is used for linking to each other with the power.
Still include an insulation cover 5, above-mentioned insulation cover 5 is located connecting seat 1b department, the tip of heating section 3a and linkage segment 3b all passes insulation cover 5 and is located connecting seat 1b port department.
The inlet wire assembly 4 comprises a parallel groove clamp. According to practical conditions, it is also feasible that the incoming line assembly 4 is a T-shaped wire clamp.
The connecting seat 1b is fixedly connected with a connecting cylinder 6 in a cylindrical shape, the connecting cylinder 6 is matched with the connecting seat 1b, the connecting cylinder 6 is embedded in the connecting seat 1b, the isolation sleeve 5 is positioned in the connecting cylinder 6, and the isolation sleeve 5 divides the connecting cylinder 6 into left and right adjacent independent cavities.
The isolation sleeve 5 is matched with the inner side of the connecting cylinder 6 and is in tight fit connection with the connecting cylinder.
The support tube 2 is further sleeved with a radiation tube 7, the resistance heating wire 3 is located in a cavity between the radiation tube 7 and the support tube 2, the radiation tube 7 is made of silicon carbide materials, and the support tube 2 is made of ceramic materials.
This heating element is creative sets up resistance heating wire into two independent line sections: the heating section is stably connected to the outer side of the supporting tube, so that the whole heating assembly can stably heat.
The connecting section is positioned in the supporting tube, so that mutual interference between the connecting section and the heating section can be avoided. Because the end parts of the heating section and the connecting section are both positioned at the same end part of the supporting tube, the resistance heating wire can be conveniently connected with a power supply, and the resistance heating wire is convenient to assemble and disassemble.
Claims (10)
1. The utility model provides a heating element of heating furnace, heating furnace include inside the furnace body that is the cavity, its characterized in that, this heating element is located the furnace body, including stay tube and resistance heating wire, above-mentioned furnace body inboard has recessed locating hole, and above-mentioned stay tube tip inlays in locating hole department, and above-mentioned resistance heating wire is including the section of generating heat and the linkage segment that link together, and the winding of above-mentioned section of generating heat is in the stay tube outside, and above-mentioned linkage segment is located the stay tube and the tip of section of generating heat and linkage segment all is located the same end department of stay tube.
2. The heating block of the heating furnace according to claim 1, wherein the heating section is spirally wound around the outside of the support tube.
3. The heater assembly of the heating furnace according to claim 2, wherein the connecting portion is linearly disposed in the support pipe.
4. The heating unit of the heating furnace according to claim 3, wherein the heating section and the connection section are of an integrated structure.
5. The heating unit of the heating furnace according to claim 4, wherein the furnace body has a recessed connection seat on an outer side thereof and the connection seat communicates with the positioning hole, and the connection seat has a wire feeding unit for connecting to a power source.
6. The heater assembly of claim 5, further comprising a spacer sleeve, said spacer sleeve being located at the connecting socket, the ends of said heating section and said connecting section each passing through the spacer sleeve and being located at the connecting socket port.
7. the heating block of the heating furnace of claim 6, wherein the wire feed block comprises a parallel groove clamp.
8. The heating element of the heating furnace as claimed in claim 7, wherein the connecting seat is fixedly connected with a connecting cylinder in a cylindrical shape, the connecting cylinder is matched with the connecting seat and embedded in the connecting seat, the isolation sleeve is positioned in the connecting cylinder and divides the connecting cylinder into left and right adjacent independent cavities.
9. the heater assembly of claim 8, wherein the insulating sleeve fits inside the connector barrel and is a close fit connection.
10. The heating unit of the heating furnace according to claim 9, wherein the support tube is further covered with a radiant tube, the resistance heating wire is located in a cavity between the radiant tube and the support tube, the radiant tube is made of silicon carbide, and the support tube is made of ceramic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164349.5U CN209763766U (en) | 2018-12-21 | 2018-12-21 | Heating assembly of heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164349.5U CN209763766U (en) | 2018-12-21 | 2018-12-21 | Heating assembly of heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209763766U true CN209763766U (en) | 2019-12-10 |
Family
ID=68747240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822164349.5U Active CN209763766U (en) | 2018-12-21 | 2018-12-21 | Heating assembly of heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209763766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870037A (en) * | 2018-12-21 | 2019-06-11 | 浙江智造热成型科技有限公司 | The heating component of heating furnace |
-
2018
- 2018-12-21 CN CN201822164349.5U patent/CN209763766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870037A (en) * | 2018-12-21 | 2019-06-11 | 浙江智造热成型科技有限公司 | The heating component of heating furnace |
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