CN220229157U - Far infrared burner for gas - Google Patents
Far infrared burner for gas Download PDFInfo
- Publication number
- CN220229157U CN220229157U CN202321791094.XU CN202321791094U CN220229157U CN 220229157 U CN220229157 U CN 220229157U CN 202321791094 U CN202321791094 U CN 202321791094U CN 220229157 U CN220229157 U CN 220229157U
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- burner
- air
- gas
- combustion
- plate
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 47
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 9
- -1 iron-chromium-aluminum Chemical compound 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 39
- 241001122767 Theaceae Species 0.000 abstract description 12
- 239000002737 fuel gas Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 239000000835 fiber Substances 0.000 abstract description 3
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 229910002060 Fe-Cr-Al alloy Inorganic materials 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Gas Burners (AREA)
Abstract
The utility model discloses a gas far infrared burner, which belongs to the technical field of burner processing for tea fixation machines. The burner mainly comprises a burner body, wherein the upper end of the burner body is fixedly connected with a combustion plate, a plurality of combustion holes are formed in the combustion plate, combustion cloth is arranged above the combustion plate, a horizontal air homogenizing plate and a longitudinal air distributing plate are arranged in the burner body, the air distributing plate is arranged above the air homogenizing plate, an air inlet pipe is communicated with the bottom of the burner body, a gas inlet is formed in the air inlet pipe, and an outlet of the air inlet pipe is matched with the air homogenizing plate. According to the utility model, the air homogenizing plate is additionally arranged in the burner body, so that air and fuel gas can be better mixed, and far infrared light generated by burning the fully premixed fuel gas on the surface of the metal combustion cloth woven by the Fe-Cr-Al metal fiber wires has the wavelength of 1.9-15 mu m, so that the heat efficiency is high, the temperature is accurately controlled, and the control at +/-5 ℃ can be realized after the burner is applied to a tea enzyme deactivating machine. The utility model is mainly used for tea fixation machines.
Description
Technical Field
The utility model belongs to the technical field of burner processing for tea fixation machines, and particularly relates to a gas far infrared burner.
Background
At present, heat source forms of tea wrap machines in the market mainly comprise electricity, gas, coal, biomass particles and the like, wherein the gas-type water wrap machine is most common in direct combustion by fire discharge, and the structure can solve the machine requirement of partial electricity shortage areas, but the direct combustion can lead to incomplete combustion, partial CO, NO and other harmful gases can be generated, and the heat loss is more, the heat utilization rate is low, and the production cost is high; secondly, the fire exhaust combustion is influenced by the pressure of the fuel gas and the wind power of the combustion-supporting gas to be unstable, so that the deactivation temperature is difficult to control; third, in the gas control system, most manufacturers lack very reliable safety protection technical measures in the design and manufacturing process, so that the equipment has great potential safety hazards.
The burner of the far infrared tea leaf fixation machine mainly uses ceramics as a substrate, has large volume and heavy weight, such as an infrared burner disclosed in Chinese patent with the publication number of CN112066374A, heat energy generated by gas combustion is transferred to a ceramic radiation plate between adjacent through holes, the heat absorption effect of the ceramic radiation plate is improved, and infrared heat radiation is generated after the ceramic radiation plate absorbs the heat energy to heat objects placed above the ceramic radiation plate. However, in the far infrared tea fixation machine, the roller is indirectly heated by heat radiation, the preheating time of the equipment is too long, the installation volume of the infrared burner is too large, the weight of the whole equipment is heavy, the temperature control is inaccurate, and the fixation effect is poor; secondly, because the combustor runs at high temperature for a long time, the inner wall of the combustor body is easy to deform, and the rotation of the roller can collide with the inner wall of the combustor when serious, so that the whole machine is damaged.
Disclosure of Invention
The utility model aims to solve the technical problems that: the utility model provides a overcome the not enough of prior art, provides a gas far infrared combustor, it adds the even aerofoil in the combustor body, makes air and gas can better mix, and the far infrared light that produces of the metal burning cloth surface burning that the full premix gas was woven on the ferrochrome aluminium metal fiber silk, wavelength is between 1.9 ~ 15um for thermal efficiency is high, the accuse temperature is accurate, can realize + -5 ℃ control after being applied to the tea wrap machine.
The gas far infrared burner comprises a burner body, wherein the upper end of the burner body is fixedly connected with a combustion plate, a plurality of combustion holes are formed in the combustion plate, combustion cloth is arranged above the combustion plate, a transversely arranged air homogenizing plate and a longitudinally arranged air distributing plate are arranged in the burner body, the air distributing plate is arranged above the air homogenizing plate, an air inlet pipe is communicated with the bottom of the burner body, a gas inlet is formed in the air inlet pipe, and an outlet of the air inlet pipe is matched with the air homogenizing plate.
Preferably, the combustion cloth is iron-chromium-aluminum combustion cloth, and the periphery of the iron-chromium-aluminum combustion cloth is fixedly connected with the burner body.
Preferably, the burner body is a rectangular box body, and the upper end of the burner body in the width direction is of an upward protruding arc structure.
Preferably, the combustion plate is an upwardly convex arcuate plate.
Preferably, the upper end of the burner body is provided with an outer edge extending outwards, and a plurality of bolt holes and ignition needle fixing holes for installing the ignition needles are formed in the outer edge.
Preferably, gaps are respectively arranged on the periphery of the air homogenizing plate and the inner wall of the burner body, and the periphery of the air homogenizing plate is fixedly connected with the burner body through connecting rods.
Preferably, the plurality of air distribution plates are arranged above the inner part of the burner body at equal intervals, and the upper ends of the air distribution plates are matched with the lower end face of the combustion plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. a gas inlet is additionally arranged on an air inlet pipe at the bottom of the burner body, so that when the gas enters the air inlet pipe, the gas is primarily mixed with air; the air homogenizing plate is additionally arranged in the burner body, has a blocking effect, and enables the gas in the air inlet pipe to be changed in multiple and multi-angle conveying directions, so that the gas and the air are fully mixed, the full premixing mode enables the combustion to be more complete, NOx in tail gas is reduced to below 10ppm, CO is reduced to below 80ppm, and the exhaust gas is far lower than the national green environmental-protection exhaust emission standard (NOx is below 100ppm, CO is below 125 ppm), and is cleaner and environment-friendly; and secondly, the blocking effect of the air homogenizing plate ensures that the mixed gas is more uniform and the pressure is more stable, thereby achieving the purposes of stable heat supply and accurate temperature control.
2. The utility model adopts an internal support structure, namely, the inside of the burner body is internally supported by the connecting rod and the air distribution plate for the first time, and the air distribution plate is internally supported for the second time, so that the problem of deformation of the inner wall of the burner body due to long-time operation at high temperature is avoided, the rotation of the roller is avoided, the collision of the roller on the burner body is avoided, and the service life of the whole machine is prolonged.
3. According to the utility model, the ignition needle fixing holes and the bolt holes are additionally arranged on the outer edge of the burner body, so that the ignition needle and the burner body are detachably connected, and the easy-to-wear parts can be conveniently replaced and maintained daily.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split structure of the present utility model;
FIG. 3 is a schematic top view of the interior of the burner body;
fig. 4 is a usage state reference diagram of the present utility model.
In the figure, 1, a burner body; 2. burning cloth; 3. bolt holes; 4. an ignition needle fixing hole; 5. an air inlet pipe; 6. a gas inlet; 7. a combustion plate; 8. a combustion hole; 9. a wind homogenizing plate; 10. a wind distribution plate; 11. a connecting rod; 12. an outer edge; 13. a gap; 14. a wind homogenizing hole; 15. tea leaf fixation machine; 16. an ignition needle.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the directional terminology referred to in the paragraphs directed to the detailed description is merely for convenience of those skilled in the art in understanding the teachings presented herein in terms of the visual orientation illustrated in the drawings. Unless specifically defined and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly so that one of ordinary skill in the art would understand the meaning of the terms in this disclosure as the case may be.
As shown in fig. 1 and 2, a gas far infrared burner comprises a burner body 1, wherein the burner body 1 is made of 310S stainless steel, the burner body 1 is of a rectangular box body structure, a combustion plate 7 is fixedly connected to the upper end of the burner body 1, the periphery of the combustion plate 7 is welded and fixed with the burner body 1, a plurality of combustion holes 8 are formed in the combustion plate 7, a combustion cloth 2 is arranged above the combustion plate 7, the combustion cloth 2 is made of iron-chromium-aluminum combustion cloth, specifically, the combustion cloth 2 is made of metal combustion cloth woven by iron-chromium-aluminum metal fiber wires, and the periphery of the combustion cloth 2 is fixedly connected with the burner body 1 through a roll welding process.
As shown in fig. 2, a transversely arranged air homogenizing plate 9 and a plurality of longitudinally arranged air distributing plates 10 are arranged in the burner body 1, the air distributing plates 10 are arranged above the air homogenizing plate 9, the plurality of air distributing plates 10 are arranged above the inside of the burner body 1 at equal intervals, the upper ends of the air distributing plates 10 are matched with the lower end face of the combustion plate 7, and the two ends of the air distributing plates 10 are fixedly connected with the inner wall of the burner body 1; as shown in fig. 3, gaps 13 are respectively arranged between the periphery of the air homogenizing plate 9 and the inner wall of the burner body 1, and the periphery of the air homogenizing plate 9 is fixedly connected with the burner body 1 through connecting rods 11. The bottom of the burner body 1 is communicated with an air inlet pipe 5, a gas inlet 6 is arranged on the air inlet pipe 5, and the outlet of the air inlet pipe 5 is matched with an air homogenizing plate 9. When the burner is used, the inlet of the air inlet pipe 5 is connected with a fan, the gas inlet 6 is connected with a gas supply pipeline through an electromagnetic valve, the outlet of the air inlet pipe 5 is communicated with the bottom of the burner body 1 and is opposite to the air homogenizing plate 9, the air homogenizing plate 9 plays a role in blocking air and gas in the air inlet pipe 5, in the process, the air and the gas are fully premixed to become mixed gas, the mixed gas enters the area where the air homogenizing plate 10 is located through a gap 13 between the air homogenizing plate 9 and the burner body 1 and an air homogenizing hole 14 in the middle of the air homogenizing plate 9, the air homogenizing plate 10 evenly separates the upper part of the burner body 1 into a plurality of air outlet areas, and finally the mixed gas evenly exits through the combustion hole 8.
As shown in fig. 2, when the burner is manufactured, the burner body 1 is a rectangular box body, the upper end of the burner body 1 in the width direction is of an upward protruding arc structure, the combustion plate 7 is of an upward protruding arc plate structure, and the arc plate structure increases the combustion area, so that the thermal efficiency of the burner is higher.
The upper end of the burner body 1 is provided with an outer edge 12 which extends outwards, and a plurality of bolt holes 3 and ignition needle fixing holes 4 for installing ignition needles 16 are formed in the outer edge 12. As shown in fig. 4, the burner body 1 is detachably fixed at the bottom of the tea wrap machine 15 by bolts through the bolt holes 3, so that the burner is convenient to install, detach, maintain and replace.
As shown in fig. 4, when the utility model is used, the burner is matched with a tea fixation machine 15, the burner body 1 is fixed on the shell wall of the heat preservation inner shell at the bottom of the tea fixation machine 15 through bolts and bolt holes 3, the air inlet at the tail end of the air inlet pipe 5 is connected with a blower, and the gas inlet 6 is connected with a gas supply pipeline through an electromagnetic valve. When the air-fuel mixture device works, the air inflow of fuel gas is regulated through the electromagnetic valve, so that a proper mixing proportion of air and fuel gas is provided, the air and fuel gas are firstly mixed in the air inlet pipe 5, then the air and fuel gas are subjected to the blocking action of the air homogenizing plate 9, the air and fuel gas are subjected to multiple times and multi-angle conveying direction change, so that the air and fuel gas are fully mixed again to form mixed gas, the mixed gas is more uniform and stable in pressure due to the blocking action of the air homogenizing plate 9, finally, after the mixed gas is uniformly distributed through the air distributing plate 10, the mixed gas is ignited through the ignition needle 16, the mixed gas is completely combusted on the surface of the combustion cloth 2, open fire is not generated, the surface of the combustion cloth 2 can generate high temperature of about 1050 ℃ to emit dark red light, the energy is radiated and released in an infrared mode, the wavelength range is 1.9-15 um, and the heat supply is stable, so that the fixation operation is facilitated.
Finally, although the description has been described in terms of embodiments, not every embodiment is intended to include only a single embodiment, and such description is for clarity only, as one skilled in the art will recognize that the embodiments of the disclosure may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. A gas far infrared burner is characterized in that: including combustor body (1), combustor body (1) upper end fixedly connected with burning board (7), a plurality of combustion holes (8) have been seted up on burning board (7), burning board (7) top is equipped with burning cloth (2), be equipped with in combustor body (1) evenly aerofoil (9) and vertical air distribution board (10) that set up, air distribution board (10) set up in the top of evenly aerofoil (9), combustor body (1) bottom intercommunication has air-supply line (5), be equipped with gas inlet (6) on air-supply line (5), the export and the even aerofoil (9) of air-supply line (5) cooperate.
2. The gas-fired far infrared burner of claim 1, wherein: the combustion cloth (2) is iron-chromium-aluminum combustion cloth, and the periphery of the iron-chromium-aluminum combustion cloth is fixedly connected with the burner body.
3. The gas-fired far infrared burner of claim 1, wherein: the burner body (1) is a rectangular box body, and the upper end of the burner body (1) in the width direction is of an arc-shaped structure protruding upwards.
4. The gas-fired far infrared burner of claim 2, wherein: the combustion plate (7) is an arc plate protruding upwards.
5. The gas-fired far infrared burner of claim 1, wherein: the burner is characterized in that an outer edge (12) extending outwards is arranged at the upper end of the burner body (1), and a plurality of bolt holes (3) and ignition needle fixing holes (4) for installing ignition needles are formed in the outer edge (12).
6. The gas-fired far infrared burner of any of claims 1 to 5, wherein: gaps (13) are respectively formed between the periphery of the air homogenizing plate (9) and the inner wall of the burner body (1), and the periphery of the air homogenizing plate (9) is fixedly connected with the burner body (1) through connecting rods (11).
7. The gas-fired far infrared burner of claim 6, wherein: the plurality of air distribution plates (10) are arranged above the inner part of the burner body (1) at equal intervals, and the upper ends of the air distribution plates (10) are matched with the lower end face of the combustion plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321791094.XU CN220229157U (en) | 2023-07-10 | 2023-07-10 | Far infrared burner for gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321791094.XU CN220229157U (en) | 2023-07-10 | 2023-07-10 | Far infrared burner for gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229157U true CN220229157U (en) | 2023-12-22 |
Family
ID=89173880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321791094.XU Active CN220229157U (en) | 2023-07-10 | 2023-07-10 | Far infrared burner for gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229157U (en) |
-
2023
- 2023-07-10 CN CN202321791094.XU patent/CN220229157U/en active Active
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| GR01 | Patent grant |