CN208285575U - 700 kilograms of holding furnace resistance wire heating bars - Google Patents
700 kilograms of holding furnace resistance wire heating bars Download PDFInfo
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- CN208285575U CN208285575U CN201820945602.8U CN201820945602U CN208285575U CN 208285575 U CN208285575 U CN 208285575U CN 201820945602 U CN201820945602 U CN 201820945602U CN 208285575 U CN208285575 U CN 208285575U
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- heating wire
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Abstract
The utility model discloses 700 kilograms of holding furnace resistance wire heating bars, including ceramic tube, high temperature connecting bar and heating wire, two sides at the top of the ceramic tube are fixedly connected to high temperature connecting bar, the quantity of the heating wire is one group nine, every three series connection are followed by as wye connection, point-blank, the surface of the ceramic tube is arranged with heating wire to two high temperature connecting bars, and the both ends of the heating wire are fixedly connected with high temperature connecting bar.The utility model passes through the setting of ceramic tube, high temperature connecting bar and heating wire, 700 kilograms of holding furnace resistance wire heating bars are constructed jointly, it is wherein one group nine by the quantity of heating wire, every three series connection are followed by as wye connection, it avoids the situation that surface thermal load is excessive when using for a long time to occur, the cooperation of the above structure, solves single heating wire when long-time uses, it is excessive to will appear surface thermal load, leads to the problem of heating power is small, the service life is short and poor safety performance.
Description
Technical field
The utility model relates to motor thermal technology fields, specially 700 kilograms of holding furnace resistance wire heating bars.
Background technique
Thermal technology: the abbreviation of Engineering Thermodynamics and thermal conduction study, wherein Engineering Thermodynamics is mainly to study the effect of thermodynamics machinery
The application of the energy conversion that rate and thermodynamics working medium participate in engineering, is such as converted to mechanical energy propulsion power machine for thermodynamic energy
The subject of tool acting and its efficiency, for another example, mechanical energy is converted to thermodynamic energy etc. by air-conditioning；And thermal conduction study is that research heat passes
The subject passed, such as thermally conductive, the heat convection of reactor, the transmitting etc. of radiation energy.
The principle that existing heating rod mostly uses resistance wire to generate heat, this heating rod can satisfy under normal circumstances to be wanted
It asks, but single heating wire in use, to will appear surface thermal load excessive, causes heating power to become smaller, the service life subtracts for a long time
Short and safety problem is than more prominent.
Summary of the invention
The purpose of this utility model is to provide 700 kilograms of holding furnace resistance wire heating bars, have long service life, peace
Full performance is good, the big advantage of heating power, solves single heating wire for a long time in use, will appear surface thermal load mistake
Greatly, lead to the problem of heating power is small, the service life is short and poor safety performance.
To achieve the above object, the utility model provides the following technical solutions: 700 kilograms of holding furnace resistance wire heating bars,
Including ceramic tube, high temperature connecting bar and heating wire, the two sides at the top of the ceramic tube are fixedly connected to high temperature connecting bar, described
The quantity of heating wire is one group nine, and every three series connection are followed by as wye connection, two high temperature connecting bars point-blank, institute
The surface for stating ceramic tube is arranged with heating wire, and the both ends of the heating wire are fixedly connected with high temperature connecting bar, two high temperature wiring
The side of stick is fixedly connected to bolt, and the bolt surface is threaded with nut.
Preferably, the connection method of the high temperature connecting bar and heating wire is to weld again after punching is inserted into.
Preferably, the heating wire spiral is evenly distributed on the surface of ceramic tube, and spiral internal diameter and ceramic pipe outside diameter are tight
Close fit.
Preferably, the material of the heating wire is consistent with two high temperature connecting bar materials.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through the setting of ceramic tube, high temperature connecting bar and heating wire, constructs one 700,000 jointly
Gram holding furnace resistance wire heating bar, wherein the quantity for passing through heating wire is one group nine, every three series connection are followed by as wye connection,
It avoids the situation that surface thermal load is excessive when using for a long time to occur, the cooperation of the above structure solves single heating wire
In use, will appear that surface thermal load is excessive, leading to that heating power is small, the service life is short for a long time and poor safety performance is asked
Topic.
2, the utility model is the connection welded again after punching is inserted by the connection method of high temperature connecting bar and heating wire
Method is to weld again after punching is inserted into, and can increase the stationarity between high temperature connecting bar and heating wire, improve bonding strength, lead to
The surface that heating wire spiral is evenly distributed on ceramic tube is crossed, the service life of heating wire can be increased, while ceramic tube has absolutely
Edge is not in current loss, takes full advantage of electric energy when heating wire is powered.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 ceramic tube, 2 high temperature connecting bars, 3 heating wires, 4 bolts, 5 nuts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1,700 kilograms of holding furnace resistance wire heating bars, including ceramic tube 1, high temperature connecting bar 2 and heating wire
3, the two sides at 1 top of ceramic tube are fixedly connected to high temperature connecting bar 2, and the connection method of high temperature connecting bar 2 and heating wire 3 is to beat
It is welded again after the insertion of hole, the connection method by high temperature connecting bar 2 and heating wire 3 is the connection method welded again after punching is inserted into
To be welded again after punching insertion, the stationarity between high temperature connecting bar 2 and heating wire 3 can be increased, improve bonding strength, fever
The quantity of silk 3 is one group nine, and every three series connection are followed by as wye connection, two high temperature connecting bars 2 point-blank, ceramics
The surface of pipe 1 is arranged with heating wire 3, and 3 spiral of heating wire is evenly distributed on the surface of ceramic tube 1, and spiral internal diameter and ceramic tube 1
Outer diameter is fitted close, and the surface of ceramic tube 1 is evenly distributed on by 3 spiral of heating wire, and can increase heating wire 3 uses the longevity
Life, while ceramic tube 1 has insulating properties, when heating wire 3 is powered, is not in current loss, takes full advantage of electric energy, generates heat
The material of silk 3 is consistent with two 2 materials of high temperature connecting bar, avoids electric current in circulation because material difference is lost, sends out
The both ends of heated filament 3 are fixedly connected with high temperature connecting bar 2, and the side of two high temperature connecting bars 2 is fixedly connected to bolt 4, bolt 4
Surface is threaded with nut 5, by ceramic tube 1, the setting of high temperature connecting bar 2 and heating wire 3, constructs one 700 jointly
Kilogram holding furnace resistance wire heating bar, wherein the quantity for passing through heating wire 3 is one group nine, every three series connection are followed by connecing for Y type
Method avoids the situation that surface thermal load is excessive when using for a long time and occurs, and the cooperation of the above structure solves single fever
Silk in use, will appear that surface thermal load is excessive, is leading to that heating power is small, the service life is short and poor safety performance is asked for a long time
Topic.
In use, passing through the setting of ceramic tube 1, high temperature connecting bar 2 and heating wire 3, one 700 kilograms are constructed jointly
Holding furnace resistance wire heating bar, wherein be one group nine by the quantity of heating wire 3, every three series connection are followed by keeping away for wye connection
The excessive situation of surface thermal load occurs when having exempted to use for a long time, then passes through the connection method of high temperature connecting bar 2 and heating wire 3
Be to be welded after punching insertion again for the connection method welded again after punching insertion, can increase high temperature connecting bar 2 and heating wire 3 it
Between stationarity, improve bonding strength, the surface of ceramic tube 1 is evenly distributed on by 3 spiral of heating wire, heating wire can be increased
3 service life, while ceramic tube 1 has insulating properties, when heating wire 3 is powered, is not in current loss, takes full advantage of
Electric energy, the cooperation of the above structure solve single heating wire and in use, to will appear surface thermal load excessive, lead for a long time
Cause the problem of heating power is small, the service life is short and poor safety performance.
In summary: 700 kilograms of holding furnace resistance wire heating bars pass through ceramic tube 1, high temperature connecting bar 2 and heating wire
3 cooperation, solve single heating wire in use, to will appear surface thermal load excessive, cause for a long time heating power it is small,
The problem of service life is short and poor safety performance.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. 700 kilograms of holding furnace resistance wire heating bars, including ceramic tube (1), high temperature connecting bar (2) and heating wire (3), special
Sign is: the two sides at the top of the ceramic tube (1) are fixedly connected to high temperature connecting bar (2), and the quantity of the heating wire (3) is
One group nine, every three series connection are followed by as wye connection, two high temperature connecting bars (2) point-blank, the ceramic tube (1)
Surface be arranged with heating wire (3), the both ends of the heating wire (3) are fixedly connected with high temperature connecting bar (2), two high temperature wiring
The side of stick (2) is fixedly connected to bolt (4), and bolt (4) surface is threaded with nut (5).
2. 700 kilograms of holding furnaces resistance wire heating bar according to claim 1, it is characterised in that: the high temperature connecting bar
(2) and the connection method of heating wire (3) is to weld again after punching is inserted into.
3. 700 kilograms of holding furnaces resistance wire heating bar according to claim 1, it is characterised in that: the heating wire (3)
Spiral is evenly distributed on the surface of ceramic tube (1), and spiral internal diameter and ceramic tube (1) outer diameter are fitted close.
4. 700 kilograms of holding furnaces resistance wire heating bar according to claim 1, it is characterised in that: the heating wire (3)
Material it is consistent with two high temperature connecting bar (2) materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945602.8U CN208285575U (en) | 2018-06-20 | 2018-06-20 | 700 kilograms of holding furnace resistance wire heating bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820945602.8U CN208285575U (en) | 2018-06-20 | 2018-06-20 | 700 kilograms of holding furnace resistance wire heating bars |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285575U true CN208285575U (en) | 2018-12-25 |
Family
ID=64699539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820945602.8U Active CN208285575U (en) | 2018-06-20 | 2018-06-20 | 700 kilograms of holding furnace resistance wire heating bars |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208285575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640421A (en) * | 2019-01-23 | 2019-04-16 | 浙江泰索科技有限公司 | The single-ended electric heating tube of high temperature |
-
2018
- 2018-06-20 CN CN201820945602.8U patent/CN208285575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640421A (en) * | 2019-01-23 | 2019-04-16 | 浙江泰索科技有限公司 | The single-ended electric heating tube of high temperature |
| CN109640421B (en) * | 2019-01-23 | 2024-08-09 | 浙江泰索科技有限公司 | High-temperature single-end electric heating tube |
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