CN211176780U - Planar burner with laminated fire hole structure - Google Patents
Planar burner with laminated fire hole structure Download PDFInfo
- Publication number
- CN211176780U CN211176780U CN201921497589.5U CN201921497589U CN211176780U CN 211176780 U CN211176780 U CN 211176780U CN 201921497589 U CN201921497589 U CN 201921497589U CN 211176780 U CN211176780 U CN 211176780U
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- Prior art keywords
- fire hole
- laminated
- burner
- combustor
- lamination
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- 238000003475 lamination Methods 0.000 claims abstract description 38
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 24
- 230000007774 longterm Effects 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000006866 deterioration Effects 0.000 abstract description 4
- 238000000859 sublimation Methods 0.000 abstract description 4
- 230000008022 sublimation Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a plane combustor with lamination formula fire hole structure, this plane combustor include the combustor support, transfer wind subassembly, lamination formula fire hole subassembly, it sets up to transfer the wind subassembly fire hole chamber on the combustor support is indoor, and with the cooperation of combustor support is connected, place in the lamination formula fire hole subassembly in transferring the wind subassembly, and with transfer wind subassembly fixed connection. By adopting the burner with the structure of the utility model, the service life of the gas burner can be effectively prolonged, the problem of exhaust emission deterioration after long-term combustion can be improved, meanwhile, the stable combustion interval of the gas burner can be effectively enlarged, the probability of backfire and flame leaving of the gas burner can be reduced, and the gas appliance product of the gas burner provided with the fire hole component is more environment-friendly; in addition, the physical phenomenon of sublimation after long-term combustion is avoided, so that the problems of larger and larger fire holes, poor combustion of the combustor and increased waste emission are caused.
Description
Technical Field
The utility model belongs to the technical field of gas burner, concretely relates to plane combustor with lamination formula fire hole structure.
Background
The full-premix burner is used as a core part of the full-premix condensation wall-mounted boiler, and has the main functions of ensuring the complete combustion of gas and reducing the emission of pollutants after the gas is combusted; the existing industry is matched with a cast silicon-aluminum condensation heat exchanger to be generally provided with a planar or convex fully-premixed burner, the fire hole of the existing industry is generally in a metal plate punching structure, a metal fiber or ceramic hole structure and the like, the metal plate punching cost is low, but the common problem that the burning is deteriorated due to the fact that the fire hole is enlarged after the existing industry is used for a long time exists, the basic problem is that the existing gas burner adopts a thin plate punching structure, the thin plate is sublimated after being burnt for a long time, the fire hole is enlarged, the burning is deteriorated, the waste emission is increased, and if the thickness of the metal plate is increased, the processing difficulty and the; although the metal fiber burner solves the problem of stability of a small party, the situation that fibers are broken and shortened in long-term combustion, the combustion condition is poor and even fire holes are blocked exists, so that the situation that the combustion is poor and the emission is poor after long-term use exists; the ceramic hole burner has poor strength, is easy to collide with and cause part defects in the transportation and installation processes, and has high rejection rate.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide a planar burner with a laminated fire hole structure, which solves the problem of the existing burner that the fire hole structure is larger and larger, the burner combustion is deteriorated and the waste emission is increased due to the sublimed physical phenomenon after long-term combustion.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this: the utility model provides a planar combustor with lamination formula fire hole structure, this planar combustor includes the combustor support, transfers wind subassembly, lamination formula fire hole subassembly, it sets up to transfer the wind subassembly fire hole on the combustor support is indoor, and with the combustor support cooperation is connected, place in the lamination formula fire hole subassembly in transferring the wind subassembly, and with transfer wind subassembly fixed connection.
Preferably, the air adjusting assembly is a concave plate for accommodating the laminated fire hole assembly, and the bottom of the concave plate is provided with an air adjusting hole.
Preferably, a flange is horizontally and inwardly arranged at the top of the side wall of the fire hole chamber on the burner support, and the upper surface of the laminated fire hole assembly and the upper end surface of the concave disc are abutted against the flange.
Preferably, the laminated fire hole assembly comprises a plurality of laminated sheets stacked on one another, a plurality of protruding portions with the same orientation are arranged on the front surface of each laminated sheet, an inner concave portion is arranged at a position, corresponding to the protruding portions, on the back surface of each laminated sheet, and the protruding portions and the inner concave portions arranged on the adjacent laminated sheets are matched with each other to form fire hole channels.
Preferably, the arrangement direction of the fire hole channel is perpendicular to the opening direction of the air adjusting hole.
Preferably, a plurality of the protrusions are uniformly arranged in at least two rows in the long side direction of the lamination.
Preferably, the protrusions of one of the two rows are offset from the protrusions of the other row.
Preferably, each of the protrusions provided on the stack has the same shape as its corresponding recess.
Preferably, the laminated fire hole assembly further comprises a fixing assembly for connecting with a burner, and the two ends of the plurality of mutually stacked laminated sheets along the long edge direction are fixedly connected through the fixing assembly.
Preferably, the side wall of the concave disc is provided with a fixing hole matched with the fixing component at a position corresponding to the fixing component, and the fixing component penetrates through the fixing hole to fix the laminated fire hole assembly in the concave disc.
Compared with the prior art, the burner with the structure of the utility model can effectively prolong the service life of the gas burner, improve the problem of exhaust emission deterioration after long-term combustion, effectively expand the stable combustion area of the gas burner, reduce the probability of backfire and flame leaving of the gas burner, and ensure that the gas appliance product of the gas burner provided with the fire hole component is more environment-friendly; in addition, the physical phenomenon of sublimation after long-term combustion is avoided, so that the problems of larger and larger fire holes, poor combustion of the combustor and increased waste emission are caused.
Drawings
Fig. 1 is a schematic overall structural view of a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 2 is an exploded view of a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a laminated fire hole assembly of a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a concave plate in a planar burner with a laminated fire hole structure according to an embodiment of the present invention;
fig. 6 is a first side view of a laminated fire hole assembly of a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 7 is a second side view of a laminated fire hole assembly of a planar burner with a laminated fire hole structure according to an embodiment of the present invention;
fig. 8 is a third side view of a laminated fire hole assembly of a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 9 is a fourth side view of a laminated fire hole assembly of a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 10 is a first top view of a lamination of a laminated fire hole assembly in a planar burner having a laminated fire hole structure according to an embodiment of the present invention;
fig. 11 is a second top view of the lamination of the laminated fire hole assembly in the planar burner with the laminated fire hole structure according to the embodiment of the present invention;
fig. 12 is a third top view of the lamination of the laminated fire hole assembly in the planar burner with the laminated fire hole structure according to the embodiment of the present invention;
fig. 13 is a diagram illustrating a use state of a laminated fire hole assembly in a planar burner having a laminated fire hole structure according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be clear that the terms "vertical", "horizontal", "longitudinal", "front", "rear", "left", "right", "up", "down", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and do not mean that the device or element referred to must have a specific orientation or position, and thus, cannot be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a pair of planar combustor with lamination formula fire hole structure, as shown in figure 1, figure 2, this planar combustor includes combustor support 1, transfers wind subassembly, lamination formula fire hole subassembly 2, transfers the wind subassembly to set up in the fire hole cavity 11 on combustor support 1, and be connected with the cooperation of combustor support 1, place in the lamination formula fire hole subassembly 2 and transfer the wind subassembly, and with transfer wind subassembly fixed connection.
By adopting the scheme, the laminated fire hole assembly 2 is applied to the combustor support 1, so that the service life of the gas combustor can be effectively prolonged, the problem of exhaust emission deterioration after long-term combustion can be solved, meanwhile, the stable combustion interval of the gas combustor can be effectively expanded, the probability of backfire and flame leaving of the gas combustor can be reduced, and a gas appliance product of the gas combustor provided with the fire hole assembly is more environment-friendly; in addition, the physical phenomenon of sublimation after long-term combustion is avoided, so that the problems of larger and larger fire holes, poor combustion of the combustor and increased waste emission are caused.
Further, as shown in fig. 5, the air adjusting assembly is a concave plate 3 for accommodating the laminated fire hole assembly 2, and the bottom of the concave plate 3 is provided with an air adjusting hole 31.
Further, as shown in fig. 4, a flange 12 is horizontally and inwardly arranged on the top of the side wall of the fire hole chamber 11 on the burner support 1, and the upper surface of the laminated fire hole assembly 2 and the upper end surface of the concave disc 3 are abutted against the flange 12; the provision of the flange 12 enables the laminated fire hole assembly 2 and the concave disk 3 to be fixed in the burner mount 1.
Further, as shown in fig. 3, 6, 7, 8 and 9, the laminated fire hole assembly 2 includes a plurality of lamination sheets 21 stacked on one another, a front surface of each lamination sheet 21 is provided with a plurality of protrusions 211 with uniform orientation, a back surface of each lamination sheet 21 is provided with inner recesses 212 at positions corresponding to the protrusions 211, and the protrusions 211 and the inner recesses 212 provided on adjacent lamination sheets 21 cooperate to form fire hole channels 213.
Further, the fire hole channel 213 is disposed in a direction perpendicular to the opening direction of the air adjusting hole 31.
Through using foretell lamination formula fire hole subassembly 2 in combustor support 1, because lamination formula fire hole subassembly 2 is deep longer, the sublimed loss of long-term combustion can not influence the big or small change of fire hole to the sheet metal of non-fire hole position plays the effect of steady flame, makes combustion flame more stable.
Further, the distance between every two adjacent lamination sheets 21 is 2-5 mm; the stacked sheets 21 are firmly fixed by stacking a plurality of stacked sheets 21 in the order from bottom to top; in addition, the interval between every two adjacent laminations 21 of the plurality of laminations 21 is determined by means of the protrusions 211 provided thereon.
Further, the number of the convex portions 211 and the number of the concave portions 212 provided adjacent to the lamination sheet 21 are the same.
Further, as shown in fig. 10, 11 and 12, the plurality of protrusions 211 are uniformly arranged in at least two rows along the longitudinal direction of the lamination 21.
Further, in two rows, the protruding portions 211 in one row are offset from the protruding portions 211 in the other row.
Further, the radial cross section of the convex portion 211 is at least one of circular, rectangular, or elliptical.
With the above-mentioned solution, as shown in fig. 13, the gas flow channels (i.e., the fire hole channels 213) with different shapes are formed by the protrusions 211 with different shapes, so as to ensure that the mixture of gas and air can uniformly and smoothly reach one side of the lamination 21 through the gas flow channels (i.e., the fire hole channels 213), and the mixture is ignited by the ignition device installed at the upper end of the lamination 21, so that the flame 4 can be stably burned.
Further, each of the convex portions 211 provided on the lamination sheet 1 has the same shape as the corresponding concave portion 212.
Further, the laminated fire hole assembly 2 further comprises a fixing assembly 22 for connecting with a burner, and the two ends of the plurality of mutually stacked laminates 21 in the long side direction thereof are fixedly connected through the fixing assembly 22.
Further, fixing holes 32 matched with the fixing assemblies 22 are formed in the side walls of the concave plate 3 at positions corresponding to the fixing assemblies 22, and the fixing assemblies 22 penetrate through the fixing holes 32 to fix the laminated fire hole assembly 2 in the concave plate 3.
Further, the fixing component 22 is at least one of a fixing column, a positioning pin and a positioning post.
By using the laminated fire hole assembly 2 in the embodiment of the utility model in the burner bracket 1, the service life of the gas burner can be effectively prolonged, the problem of exhaust emission deterioration after long-term combustion can be improved, meanwhile, the stable combustion interval of the gas burner can be effectively enlarged, the probability of backfire and flame separation of the gas burner can be reduced, and the gas appliance product of the gas burner provided with the fire hole assembly is more environment-friendly; in addition, the physical phenomenon of sublimation after long-term combustion is avoided, so that the problems of larger and larger fire holes, poor combustion of the combustor and increased waste emission are caused.
In addition, the utility model discloses the lamination formula fire hole subassembly 2 of structure sets up to the convex surface to form the convex surface combustor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a planar combustor with lamination formula fire hole structure, its characterized in that, this planar combustor includes combustor support (1), transfers wind subassembly, lamination formula fire hole subassembly (2), it sets up to transfer the wind subassembly in fire hole cavity (11) on combustor support (1), and with combustor support (1) cooperation is connected, place in lamination formula fire hole subassembly (2) in transfer the wind subassembly, and with transfer wind subassembly fixed connection.
2. The planar burner having a laminated fire hole structure according to claim 1, wherein the air adjusting assembly is a concave plate (3) for receiving the laminated fire hole assembly (2), and the bottom of the concave plate (3) is provided with air adjusting holes (31).
3. The planar burner having a laminated fire hole structure according to claim 2, wherein a flange (12) is horizontally inwardly provided at the top of the side wall of the fire hole chamber (11) of the burner supporter (1), and the upper surface of the laminated fire hole assembly (2) and the upper end surface of the concave plate (3) are abutted against the flange (12).
4. The planar burner having a laminated fire hole structure according to claim 3, wherein the laminated fire hole assembly (2) comprises a plurality of lamination sheets (21) stacked on top of each other, the front surface of each lamination sheet (21) is provided with a plurality of protrusions (211) uniformly oriented, the back surface of each lamination sheet (21) is provided with an inner recess (212) at a position corresponding to the protrusion (211), and the protrusions (211) and the inner recesses (212) provided on the adjacent lamination sheets (21) cooperate with each other to form fire hole channels (213).
5. The planar burner having the laminated fire hole structure according to claim 4, wherein the fire hole channel (213) is disposed in a direction perpendicular to an opening direction of the register hole (31).
6. The planar burner having the laminated fire hole structure according to claim 5, wherein the plurality of the protrusions (211) are uniformly arranged in at least two rows in a long side direction of the lamination (21).
7. The planar burner having the laminated fire hole structure of claim 6, wherein the bosses (211) of one of the two rows are offset from the bosses (211) of the other row.
8. The planar burner having the laminated fire hole structure of claim 7, wherein each of the bosses (211) provided on the lamination (21) has the same shape as the corresponding inner recess (212).
9. The planar burner having the laminated fire hole structure according to claim 8, wherein the laminated fire hole assembly (2) further comprises a fixing assembly (22) for coupling with the burner, and the plurality of laminated sheets (21) stacked one on another are fixedly coupled at both ends in a long side direction thereof by the fixing assembly (22).
10. The planar burner having the laminated fire hole structure according to claim 9, wherein fixing holes (32) matched with the fixing assemblies (22) are provided at positions corresponding to the fixing assemblies (22) on the sidewalls of the concave dish (3), and the fixing assemblies (22) pass through the fixing holes (32) for fixing the laminated fire hole assembly (2) within the concave dish (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497589.5U CN211176780U (en) | 2019-09-06 | 2019-09-06 | Planar burner with laminated fire hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497589.5U CN211176780U (en) | 2019-09-06 | 2019-09-06 | Planar burner with laminated fire hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211176780U true CN211176780U (en) | 2020-08-04 |
Family
ID=71798399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921497589.5U Active CN211176780U (en) | 2019-09-06 | 2019-09-06 | Planar burner with laminated fire hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211176780U (en) |
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2019
- 2019-09-06 CN CN201921497589.5U patent/CN211176780U/en active Active
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