CN204254613U - A kind of improvement unistage type tube burner - Google Patents
A kind of improvement unistage type tube burner Download PDFInfo
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- CN204254613U CN204254613U CN201420674844.XU CN201420674844U CN204254613U CN 204254613 U CN204254613 U CN 204254613U CN 201420674844 U CN201420674844 U CN 201420674844U CN 204254613 U CN204254613 U CN 204254613U
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Abstract
A kind of improvement unistage type tube burner, comprise burner body, blender and equal tracheae, equal tracheae is arranged at burner tubular body, and form clearance space between the sidewall of equal tracheae and the sidewall of burner body, one end of equal tracheae is provided with opening, the other end is closed, and the sidewall of equal tracheae is provided with multiple venthole.The bore of each venthole of the equal tracheae of the utility model is less than the bore of opening, the resistance of giving vent to anger is larger, enter the gas of equal tracheae because of the impact by venthole resistance, part dynamic pressure can change static energy into, mist is made to be full of in pipe, realize once equal airway dysfunction, ensure that the tolerance of each venthole is close to equal.After the gas that venthole sprays enters clearance space, because gas enters larger space suddenly, flow velocity declines, so the dynamic pressure of gas can change static energy at once, realize the equal airway dysfunction of secondary, thus ensure that the near-end of tube burner, intermediate ends and far-end firepower size are comparatively balanced.
Description
Technical field
The utility model relates to a kind of improvement unistage type tube burner.
Background technology
In baking device baking oven, " tube burner " is core, and it does not continue thermal source in a steady stream for baking oven provides and ensure the uniform vitals of fire box temperature.Tube burner is generally single hop monolithic construction, comprises the blender with air intlet and fuel gas inlet, burner body, and coordinates the regulating spool installed with blender, is controlled the gas quantity entered by valve core adjustment.
For the all-in-one-piece tube burner of single hop, because burner body is longer, and the space of inside is comparatively large, after mist enters body from one, be difficult to be full of body at short notice, under the effect of air-flow, very easily cause the firepower size of near-end, intermediate ends, far-end unbalanced.These phenomenons very easily cause dries furnace temperature left, center, right, room non-uniform temperature, and baked goods can not be made to utilize different firepower to toast at Different periods, causes food to occur being heated uneven.
And the multisection type tube burner adopted is because add more accessory and associated component cost of manufacture costliness, this cost partly increased cannot be born for being greater than several producer client.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of improvement unistage type tube burner, and its structure is simple, and cost is lower, and can ensure that the near-end of tube burner, intermediate ends and far-end firepower size are comparatively balanced.
For achieving the above object, the utility model adopts following technical scheme:
A kind of improvement unistage type tube burner, comprise burner body and blender, blender is arranged at one end of burner body, blender is provided with air intlet, fuel gas inlet and the mixed gas outlet for discharging mixed air and combustion gas, the burner tube body sidewall length direction be provided with along burner body is provided with multiple burner mouths of arrangement, described improvement unistage type tube burner also comprises equal tracheae, equal tracheae is arranged at burner tubular body, and form clearance space between the sidewall of equal tracheae and the sidewall of burner body, one end of equal tracheae is provided with the opening being communicated in mixed gas outlet, the other end is closed, the sidewall of equal tracheae is provided with multiple ventholes of arrangement along the length direction of equal tracheae, venthole and burner mouth are all communicated in clearance space, the bore of opening is greater than the bore of each venthole.
Multiple burner mouths are arranged at the top of burner body, and multiple venthole is arranged at the bottom of equal tracheae.
Blender is also provided with the regulating spool for regulating gas air inflow.
The beneficial effects of the utility model are:
Compared to prior art, the venthole of the equal tracheae of the utility model is pore, its each bore is less than the bore of opening, the resistance of giving vent to anger is larger, enter the gas of equal tracheae because of the impact by venthole resistance, part dynamic pressure can change static energy into, makes mist be full of in pipe, realize once equal airway dysfunction, ensure that the tolerance of each venthole is close to equal.After the gas that venthole sprays enters clearance space, because gas enters larger space suddenly, flow velocity declines, so the dynamic pressure of gas can change static energy at once, realize the equal airway dysfunction of secondary, ensure to give the tolerance of each burner mouth equal, thus ensure that the near-end of tube burner, intermediate ends and far-end firepower size are comparatively balanced.
And the larger inner space of burner body is separated into inner space and the clearance space of less equal tracheae 30 due to equal tracheae, make gas be more prone to be full of interior volume further, ensure that the tolerance of burner mouth is equal.
More important point is, the gas generally entering burner body is normal temperature, the all endotracheal gas of the utility model is after the ejection of tiny venthole, be sprayed directly on on the madial wall of burner body of heating, and when clearance space moves, gas can move along the madial wall of burner body, therefore, the gaseous mixture of normal temperature knows from experience a part of heat on absorption burner tube wall, reduces the distortion of burner body.Ensure to act on more uniformly.Further, the mist of normal temperature is in the after-combustion of absorption heat, and its combustion intensity is stronger, and temperature is higher.Identical mist, burning liberated heat is larger, thus makes this improvement unistage type tube burner comparatively energy-conservation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing at C place in Fig. 1;
Fig. 3 is the generalized section at G-G place in Fig. 1.
Wherein: 10, burner body; 11, burner mouth; 12, clearance space; 20, blender; 21, air intlet; 22, fuel gas inlet; 23, mixed gas outlet; 24, regulating spool; 30, equal tracheae; 31, opening; 32, venthole; Air A; Combustion gas B.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
As Fig. 1, 2, shown in 3, improvement unistage type tube burner of the present utility model comprises burner body 10, blender 20 and equal tracheae 30, blender 20 is arranged at one end of burner body 10, blender 20 is provided with air intlet 21, fuel gas inlet 22 and the mixed gas outlet 23 for discharging mixed air A and combustion gas B, burner body 10 sidewall is provided with multiple burner mouths 11 of arrangement along the length direction of burner body 10, it is inner that equal tracheae 30 is arranged at burner body 10, and form clearance space 12 between the sidewall of equal tracheae 30 and the sidewall of burner body 10, one end of equal tracheae 30 is provided with the opening 31 being communicated in mixed gas outlet 23, the other end is closed, the sidewall of equal tracheae 30 is provided with multiple ventholes 32 of arrangement along the length direction of equal tracheae 30, burner mouth 11 and venthole 32 are all communicated in clearance space 12, the bore of opening 31 is greater than the bore of venthole 32.
During work, air A and combustion gas B enters blender 20 by air intlet 21, fuel gas inlet 22 under pressure promotes, again after blender 20 diffusion from mixed gas outlet 23 out after, equal tracheae 30 is entered inner through opening 31, because the venthole 32 of equal tracheae 30 is pore, the bore of venthole 32 is less than the bore of opening 31, the resistance of giving vent to anger is larger, the gas entered is because of the impact by venthole 32 resistance, part dynamic pressure can change static energy into, make mist be full of in pipe, realize once all airway dysfunctions, ensure that the tolerance of each venthole 32 is close to equal.
After on venthole 32, the gas of ejection enters clearance space 12, because gas enters larger space suddenly, flow velocity declines, so the dynamic pressure of gas can change static energy at once, realize the equal airway dysfunction of secondary, ensure to give the tolerance of each burner mouth 11 equal, thus ensure that the near-end of tube burner, intermediate ends and far-end firepower size are comparatively balanced.
And the larger inner space of burner body 10 is separated into inner space and the clearance space 12 of less equal tracheae 30 due to equal tracheae 30, make gas be more prone to be full of interior volume further, ensure that the tolerance of burner mouth 11 is equal.
More important point is, the gas generally entering burner body 10 is normal temperature, gas in the equal tracheae of the utility model 30 is after the ejection of tiny venthole 32, be sprayed directly on on the madial wall of burner body 10 of heating, and when clearance space 12 moves, gas can move along the madial wall of burner body 10, therefore, the gaseous mixture of normal temperature knows from experience a part of heat on absorption burner body 10 sidewall, reduces the distortion of burner body 10.Ensure to act on more uniformly.Further, the mist of normal temperature is in the after-combustion of absorption heat, and its combustion intensity is stronger, and temperature is higher.Identical mist, burning liberated heat is larger, thus makes this improvement unistage type tube burner comparatively energy-conservation.
Further, multiple burner mouths 11 are arranged at the top of burner body 10, multiple venthole 32 is arranged at the bottom of equal tracheae 30, like this, along the longer distance of the madial wall flowing of burner body 10, the heat radiation of burner body 10 and the heating of mist can be more conducive to from venthole 32 mist out.
Further, blender 20 is also provided with the regulating spool 24 for regulating gas air inflow.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (3)
1. an improvement unistage type tube burner, comprise burner body and blender, blender is arranged at one end of burner body, blender is provided with air intlet, fuel gas inlet and the mixed gas outlet for discharging mixed air and combustion gas, the burner tube body sidewall length direction be provided with along burner body is provided with multiple burner mouths of arrangement, it is characterized in that, described improvement unistage type tube burner also comprises equal tracheae, equal tracheae is arranged at burner tubular body, and form clearance space between the sidewall of equal tracheae and the sidewall of burner body, one end of equal tracheae is provided with the opening being communicated in mixed gas outlet, the other end is closed, the sidewall of equal tracheae is provided with multiple ventholes of arrangement along the length direction of equal tracheae, venthole and burner mouth are all communicated in clearance space, the bore of opening is greater than the bore of each venthole.
2. improvement unistage type tube burner as claimed in claim 1, it is characterized in that, multiple burner mouths are arranged at the top of burner body, and multiple venthole is arranged at the bottom of equal tracheae.
3. improvement unistage type tube burner as claimed in claim 1, is characterized in that, blender is also provided with the regulating spool for regulating gas air inflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674844.XU CN204254613U (en) | 2014-11-12 | 2014-11-12 | A kind of improvement unistage type tube burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674844.XU CN204254613U (en) | 2014-11-12 | 2014-11-12 | A kind of improvement unistage type tube burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204254613U true CN204254613U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674844.XU Active CN204254613U (en) | 2014-11-12 | 2014-11-12 | A kind of improvement unistage type tube burner |
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| Country | Link |
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| CN (1) | CN204254613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373936A (en) * | 2014-11-12 | 2015-02-25 | 广州焙欧机械设备有限公司 | Improved single-segment type tubular burner |
-
2014
- 2014-11-12 CN CN201420674844.XU patent/CN204254613U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373936A (en) * | 2014-11-12 | 2015-02-25 | 广州焙欧机械设备有限公司 | Improved single-segment type tubular burner |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |