CN206817459U - A kind of gas fired radiant tubes - Google Patents
A kind of gas fired radiant tubes Download PDFInfo
- Publication number
- CN206817459U CN206817459U CN201720668733.1U CN201720668733U CN206817459U CN 206817459 U CN206817459 U CN 206817459U CN 201720668733 U CN201720668733 U CN 201720668733U CN 206817459 U CN206817459 U CN 206817459U
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- CN
- China
- Prior art keywords
- gas fired
- hypotenuse
- radiant tubes
- fired radiant
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of gas fired radiant tubes, including form radiation tube body by several straight tubes and elbow；The heat exchanger connectivity port and burner port being connected on straight tube are provided with described radiation tube body；Refractory components are provided between described heat exchanger connectivity port and burner port；The first support component for being connected with external component and the second support component coordinated with refractory components are additionally provided with the elbow of described radiation tube body；The stability of structure is high, and security reliability is high.
Description
Technical field
Radiant tube is the utility model is related to, in particular to a kind of Stability Analysis of Structures, fire resistance is good, security reliability
High gas fired radiant tubes.
Background technology
Gas fired radiant tubes is a kind of heater of burn gas fuel, gas fired radiant tubes internal combustion of the gaseous fuel in sealing
Burn, using heat radiation be principal mode heat transfer to heating object by heated pipe surface, combustion atmosphere and product are not
Contacted with heating object, this to carry out heat treatment under protective atmosphere with regard to creating condition, especially suitable for product quality
It is required that high occasion；Conventional gas radiant tube has the characteristics that combustion thermal efficiency is high, stable, equipment dependability is high, extensively
Applied to various heat-treatment furnaces and continuous annealing furnace etc.；According to the cast of gas fired radiant tubes, straight pipe type, thimble tube, U can be divided into
Type, W types, Trident Type, p-type, double-P type etc.；Gas fired radiant tubes surface temperature distribution uniformity is its important performance indications, surface
Temperature Distribution is more uniform better；Whether what type of gas fired radiant tubes, in combustion, due in flame zone flue gas temperature
Degree is higher, and radiant heat flux density is big, and gas fired radiant tubes wall temperature is higher, forms the high temperature section of gas fired radiant tubes；And after flame zone
Along along journey heat transfer process, flue-gas temperature gradually reduces for flue gas and gas fired radiant tubes, and radiant heat flux reduces, gas fired radiant tubes temperature compared with
It is low, the low-temperature zone of radiant tube is formed, the temperature distributing rule of this gas fired radiant tubes is tested and think tank confirms；Cause
This inevitably causes the inhomogeneities of gas fired radiant tubes surface temperature, so as to influence the stabilization of gas fired radiant tubes total
Property, security reliability, reduce the service life of radiant tube.
The content of the invention
The utility model purpose is to provide the gas fired radiant tubes that a kind of Stability Analysis of Structures, fire resistance are good, security reliability is high,
Solves above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical scheme is used by the utility model：
A kind of gas fired radiant tubes, including form radiation tube body by several straight tubes and elbow；It is provided with described radiation tube body
The heat exchanger connectivity port and burner port being connected on straight tube；It is characterized in that：Described heat exchanger connectivity port and burner end
Refractory components are provided between mouthful；Be additionally provided with the elbow of described radiation tube body for be connected with external component first
Support component and the second support component coordinated with refractory components.
As preferable technical scheme：The first described support component is identical with the second support component structure.
As preferable technical scheme：The first described support component includes support column；It is provided with described support column
With the first supporting plate and the second supporting plate of elbow welding.
As preferable technical scheme：The first described supporting plate quantity be two, it is symmetrical on the support columns.
As preferable technical scheme：The second described supporting plate quantity be four, it is symmetrical on the support columns.
As preferable technical scheme：The first described supporting plate includes the first short side and the first long side parallel to each other；
First described short side one end is connected with the first hypotenuse, and the other end is connected with indent arc-shaped edges；First described long side one end connects
Vertical edges are connected to, the other end is connected with the second hypotenuse；The first described hypotenuse is connected with vertical edges；Described indent arc-shaped edges with
Second hypotenuse is connected.
As preferable technical scheme：The second described supporting plate includes mutually perpendicular second short side and the second long side；
The 3rd hypotenuse is connected with the second described short side；The 4th hypotenuse is connected with the second described long side；The 3rd described hypotenuse
It is connected with the 4th hypotenuse.
As preferable technical scheme：Angle α between described the second short side and the 3rd hypotenuse is 60 °.
The beneficial effects of the utility model are：A kind of gas fired radiant tubes, compared with traditional structure:It is provided with refractory components,
The fire resistance of radiation tube body is not only increased, and adds the structural strength of radiation tube body, then coordinates the second support
Component, and the first support component, improve the stability of structure, and security reliability is high.
Brief description of the drawings
Fig. 1 is the utility model general assembly drawing；
Fig. 2 is the utility model the first support component front view；
Fig. 3 is the utility model Fig. 2 left views；
Fig. 4 is the utility model the first supporting plate front view；
Fig. 5 is the utility model the second supporting plate front view；
In figure：1. radiate tube body, 2. heat exchanger connectivity ports, 3. burner ports, 4. refractory components, 5. first supports
Component, 6. second support components, 501. support columns, 502. first supporting plates, 503. second supporting plates, the short sides of 502-1. first,
The long sides of 502-2. first, the hypotenuses of 502-3. first, 502-4. indents arc-shaped edges, 502-5. vertical edges, the hypotenuses of 502-6. second,
The short sides of 503-1. second, the long sides of 503-2. second, the hypotenuses of 503-3. the 3rd, the hypotenuses of 503-4. the 4th.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of gas fired radiant tubes, including form radiation tube body 1 by several straight tubes and elbow；Described
The heat exchanger connectivity port 2 and burner port 3 being connected on straight tube are provided with radiation tube body 1；It is characterized in that：Described changes
Refractory components 4 are provided between hot device connectivity port 2 and burner port 3；Described refractory components 4 not only increase radiant tube sheet
The fire resistance of body 1, and the structural strength of radiation tube body 1 is added, improve the stability of structure；Described radiant tube
The first support component 5 for being connected with external component and coordinate with refractory components 4 second are additionally provided with the elbow of body 1
Support component 6；The first described support component 5 is identical with the structure of the second support component 6, improves the stability of structure, safety
Reliability is high.
In Fig. 2, Fig. 3：The first described support component 5 includes support column 501；It is provided with described support column 501
With the first supporting plate 502 and the second supporting plate 503 of elbow welding；The described quantity of the first supporting plate 502 is two, symmetrical point
Cloth is on support column 501；The described quantity of the second supporting plate 503 is four, is symmetrically distributed on support column 501, symmetrical knot
When structure causes the first supporting plate 502 and the second supporting plate 503 with elbow welding, uniform force, stress concentration is avoided.
In Fig. 4：The first described supporting plate 502 includes the first short side 502-1 and the first long side 502- parallel to each other
2；First described short side 502-1 one end is connected with the first hypotenuse 502-3, and the other end is connected with indent arc-shaped edges 502-4；It is described
First long side 502-2 one end be connected with vertical edges 502-5, the other end is connected with the second hypotenuse 502-6；The first described hypotenuse
502-3 is connected with vertical edges 502-5；Described indent arc-shaped edges 502-4 is connected with the second hypotenuse 502-6；Improve structure
Stability, it is easy to welding to position, and it is attractive in appearance.
In Figure 5：The second described supporting plate 503 includes mutually perpendicular second short side 503-1 and the second long side 503-
2；The 3rd hypotenuse 503-3 is connected with the second described short side 503-1；It is oblique that the 4th is connected with the second described long side 503-2
Side 503-4；The 3rd described hypotenuse 503-3 is connected with the 4th hypotenuse 503-4；The second described short side 503-1 and the 3rd hypotenuse
Angle α between 503-3 is 60 °；The stability of structure is improved, is easy to welding to position, and it is attractive in appearance.
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (8)
1. a kind of gas fired radiant tubes, including form radiation tube body by several straight tubes and elbow（1）；Described radiation tube body
（1）On be provided with the heat exchanger connectivity port being connected on straight tube（2）With burner port（3）；It is characterized in that：Described heat exchanger
Connectivity port（2）With burner port（3）Between be provided with refractory components（4）；Described radiation tube body（1）Elbow on also set
It is equipped with the first support component for being connected with external component（5）With with refractory components（4）The second support component coordinated（6）.
2. a kind of gas fired radiant tubes according to claim 1, it is characterized in that：The first described support component（5）With second
Support component（6）Structure is identical.
3. a kind of gas fired radiant tubes according to claim 2, it is characterized in that：The first described support component（5）Including branch
Dagger（501）；Described support column（501）On be provided with the first supporting plate with elbow welding（502）With the second supporting plate
（503）.
4. a kind of gas fired radiant tubes according to claim 3, it is characterized in that：The first described supporting plate（502）Quantity is
Two, it is symmetrically distributed in support column（501）On.
5. a kind of gas fired radiant tubes according to claim 3, it is characterized in that：The second described supporting plate（503）Quantity is
Four, it is symmetrically distributed in support column（501）On.
6. a kind of gas fired radiant tubes according to claim 3, it is characterized in that：The first described supporting plate（502）Including mutual
The first parallel short side（502-1）With the first long side（502-2）；The first described short side（502-1）One end is connected with first
Hypotenuse（502-3）, the other end is connected with indent arc-shaped edges（502-4）；The first described long side（502-2）One end is connected with vertically
Side（502-5）, the other end is connected with the second hypotenuse（502-6）；The first described hypotenuse（502-3）With vertical edges（502-5）Phase
Even；Described indent arc-shaped edges（502-4）With the second hypotenuse（502-6）It is connected.
7. a kind of gas fired radiant tubes according to claim 3, it is characterized in that：The second described supporting plate（503）Including mutual
The second perpendicular short side（503-1）With the second long side（503-2）；The second described short side（503-1）On to be connected with the 3rd oblique
Side（503-3）；The second described long side（503-2）On be connected with the 4th hypotenuse（503-4）；The 3rd described hypotenuse（503-3）
With the 4th hypotenuse（503-4）It is connected.
8. a kind of gas fired radiant tubes according to claim 7, it is characterized in that：The second described short side（503-1）With the 3rd
Hypotenuse（503-3）Between angle α be 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668733.1U CN206817459U (en) | 2017-06-09 | 2017-06-09 | A kind of gas fired radiant tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720668733.1U CN206817459U (en) | 2017-06-09 | 2017-06-09 | A kind of gas fired radiant tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206817459U true CN206817459U (en) | 2017-12-29 |
Family
ID=60759054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720668733.1U Expired - Fee Related CN206817459U (en) | 2017-06-09 | 2017-06-09 | A kind of gas fired radiant tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206817459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748885A (en) * | 2019-11-18 | 2020-02-04 | 江苏优泽科技有限公司 | Radiant tube |
-
2017
- 2017-06-09 CN CN201720668733.1U patent/CN206817459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748885A (en) * | 2019-11-18 | 2020-02-04 | 江苏优泽科技有限公司 | Radiant tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180609 |