CN202955694U - Burner structure - Google Patents
Burner structure Download PDFInfo
- Publication number
- CN202955694U CN202955694U CN 201220593162 CN201220593162U CN202955694U CN 202955694 U CN202955694 U CN 202955694U CN 201220593162 CN201220593162 CN 201220593162 CN 201220593162 U CN201220593162 U CN 201220593162U CN 202955694 U CN202955694 U CN 202955694U
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- gas
- mixing pan
- periphery
- bellows
- burner
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Abstract
The utility model relates to a burner structure, in particular to a burner capable of being mounted on a boiler. The burner comprises an outer cylinder seat, a gas conduit and a mixing plate, wherein a casing pipe is arranged in the center of the outer cylinder seat, a wind box is arranged on the periphery of the rear end of the casing pipe, a rear side box body plate of the wind box is not connected with a rear end pipe port of the casing pipe, but a wind guide port is reserved, and the mixing plate is fixedly arranged on a front port of the gas conduit. The gas conduit and the mixing plate penetrate through from the rear side end of the outer cylinder seat and are placed inside the wind box and the casing pipe. The interior of the mixing plate is a gas containing chamber. Multiple through holes which penetrate through the mixing plate and are small in diameter are formed in the mixing plate. Multiple vent holes are formed in the periphery of the mixing plate. Multiple flow disturbing pieces are arranged on the periphery of a front side panel of the mixing plate. With the aid of the structure of the mixing plate, gas and air can be fully mixed in advance, so burning efficiency is improved, and emission of surplus air and carbon monoxide is reduced.
Description
Technical field
The utility model is relevant for a kind of burner structure, and espespecially a kind of air and gas of being pre-mixed, mixed air and gas sufficiently uniformly, to improve efficiency of combustion, and reduces the burner structure of the discharge of excess air and carbon monoxide.
Background technology
There is at present much machinery all to need to use burner as boiler, water heater etc., and burner is by the device of fuel (as gas) and air ejection mixed combustion, and all be provided with igniter and flame sensor on burner, and gas and air spray while mixing, its mixing is all inhomogeneous, and whether the mixed proportion of gas and air is appropriate, all can affect efficiency and the toxic emission quality of burning, if gas and air mix uneven, can cause incomplete combustion, and the reduction efficiency of combustion, waste energy, and the empty dirty discharge of incomplete combustion carbon monoxide is serious, if but improve simply the quantity delivered of air, to cause air excess, make gas is imperfect combustion to be discharged out, not only waste energy and the empty dirty discharge of serious carbon monoxide is arranged.How improving the rate that mixes of gas and air, to improve efficiency of combustion, reduce the discharge of excess air and carbon monoxide, is the problem that the current utmost point is wanted to overcome.
In view of this, the inventor actively researches and develops a kind of burner structure, and inconvenience place to improving known disappearance and using, the air of burner and gas can be pre-mixed, make it improve efficiency of combustion, and reduce the generation of excess air and carbon monoxide and carbon distribution.
The utility model content
The purpose of this utility model, be to provide a kind of burner structure be installed on boiler, to overcome the described defect of background technology.
Above-mentioned the purpose of this utility model, realized by following technical scheme:
A kind of burner structure, this burner includes outer cylinder base, gas catheter and mixing pan, the central authorities of wherein being somebody's turn to do outer cylinder base are provided with a sleeve pipe, rear perpheral in sleeve pipe is provided with bellows, the rear side box plate of bellows is not connected with the mouth of pipe of sleeve pipe rear end, and leave an air guide hole, the rear side box plate of bellows is provided with a plurality of screws, and the front side box plate of bellows is the installation seat plate that a diameter is larger, and also be provided with a plurality of open-works on the periphery of its this installation seat plate, the outer containment body plate of another bellows is provided with an air intake connector; The rear end of this gas catheter is provided with a fixed disk, and the periphery of fixed disk is provided with a plurality of open-works; And mixing pan is fixedly arranged on the front port of gas catheter, the inside of this mixing pan is an appearance air chamber, mixing pan is provided with a plurality of mixing pan and less through holes of diameter of running through, and in the periphery of mixing pan, is provided with a plurality of ventholes, separately in the periphery of mixing pan front panel, offers a plurality of spoilers; Gas catheter is penetrated and is placed in bellows and inside pipe casing by outer cylinder base rear side end with mixing pan again, and rear end is fixedly arranged in gas catheter and mixing pan in outer cylinder base through the screw on the rear side box plate of the open-work of gas catheter rear end fixed disk periphery and bellows with bolt again.
Burner structure as above, the outer rim of this mixing pan front panel periphery spoiler more is provided with salient point section.
Burner structure as above, the rear side of this gas catheter front end mixing pan, be provided with a major fire disc, and its inside is a gas diffluence room, and this gas diffluence room communicates with the through hole on mixing pan, and this major fire disc is provided with mother's fire gas pipe of an independent gas supply.
By above technical scheme, the utility model has the advantage of, borrow the structure of mixing pan gas and air are able in advance and mix fully, to improve efficiency of combustion, and reduce the discharge of excess air and carbon monoxide.
The accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is three-dimensional partial cutaway schematic of the present utility model.
Fig. 3 is structural profile schematic diagram of the present utility model.
Fig. 4 is enforcement view of the present utility model ().
Fig. 5 is enforcement view of the present utility model (two).
The structural representation that Fig. 6 is another embodiment of the utility model.
The partial cutaway schematic that Fig. 7 is another embodiment of the utility model.
The enforcement view (one) that Fig. 8 is another embodiment of the utility model.
The enforcement view (two) that Fig. 9 is another embodiment of the utility model.
The main element label declaration:
100: burner
10: outer cylinder base 11: sleeve pipe
12: bellows 121: air guide hole
122: screw 123: installation seat plate
124: open-work 125: the air intake connector
13: slot 14: bolt
20: gas catheter 21: fixed disk
211: peephole 212: open-work
22: flame sensor 23: igniter
24: geometrical clamp 25: major fire disc
251: gas diffluence room 26: female fiery gas pipe
30: mixing pan 31: hold air chamber
32: through hole 33: venthole
34: front panel 35: spoiler
36: salient point section 37: flow-guiding mouth
40: boiler 41: combustion chamber
42: placement seat 43: bolt
50: air blast
The specific embodiment
For making goal of the invention of the present utility model, technological means and technique effect have more complete and clearly disclose, below be elaborated, and see also accompanying drawing and parts label.
Shown in please refer to the drawing 1~Fig. 3, the utility model is a kind of burner structure, and this burner 100 includes outer cylinder base 10, gas catheter 20 and mixing pan 30.
Wherein, the central authorities of being somebody's turn to do outer cylinder base 10 are provided with a sleeve pipe 11, rear perpheral in sleeve pipe 11 is provided with bellows 12, the mouth of pipe of the rear side box plate of bellows 12 and sleeve pipe 11 rear ends is not followed, and leaving an air guide hole 121, the rear side box plate of bellows 12 is provided with a plurality of screws 122, and the front side box plate of bellows 12 is the installation seat plate 123 that a diameter is larger, and also be provided with a plurality of open-works 124 on its periphery, the outer containment body plate of another bellows 12 is provided with an air intake connector 125.
The rear end of this gas catheter 20 is provided with a fixed disk 21, separately be provided with a peephole 211 on this fixed disk 21, and the periphery of fixed disk 21 is provided with a plurality of open-works 212.
And mixing pan 30 is fixedly arranged on the front port of gas catheter 20, the inside of this mixing pan 30 is an appearance air chamber 31, mixing pan 30 is provided with a plurality of mixing pan 30 and less through holes 32 of diameter of running through, periphery in mixing pan 30 is provided with a plurality of ventholes 33, separately in the periphery of mixing pan 30 front panels 34, offer a plurality of spoilers 35, in the outer rim of spoiler 35, more be provided with salient point section 36.After the periphery of mixing pan 30 front panels 34 is offered spoiler 35, form an oblique flow-guiding mouth 37.
Be fixedly arranged on the mixing pan 30 on gas catheter 20 front ports, the appearance air chamber 31 of its inside communicates with gas catheter 20, when gas (gaseous fuel) imports to the appearance air chamber 31 of mixing pan 30 inside via gas catheter 20, gas respectively by each venthole 33 of mixing pan 30 peripheries, go out toward external shunt.
And separately be equipped with air blast 50 on the air intake connector 125 of outer cylinder base 10 bellows 12 of burner 100, and the external gas supply arrangement of the gas catheter 20 of burner 100 rear ends (not indicating in graphic), during air blast 50 outside starting burner 100 bellows 12, after air drives in the bellows 12 of burner 100 by air blast 50, proceed to again in the sleeve pipe 11 of burner 100, and run quickly outward by the oblique flow-guiding mouth 37 of the through hole 32 on mixing pan 30 and mixing pan 30 front panel 34 periphery spoilers 35 respectively, flow out, separately the salient point section 36 because of spoiler 35 outer rims supports stayed slot 13 with sleeve pipe 11, the passage of air racing current also is provided, and the air that the spoiler 35 of flowing through is flowed out by oblique flow-guiding mouth 37, be oblique eddy flow and go out, the air that can flow out the slot 13 of the through hole 32 by mixing pan 30 and spoiler 35 outer rims and sleeve pipe 11 produces flow-disturbing effect (as shown in Figure 4).
After the supply of opening gas, gas flows into the interior appearance air chamber 31 of mixing pan 30 by the gas catheter 20 of burner 100, again respectively by each ventholes 33 of mixing pan 30 peripheries, toward external shunt, go out (as shown in Figure 5), and after being pre-mixed with air by each venthole 33 feeder gases of mixing pan 30 peripheries at once, through spoiler 35, by oblique flow-guiding mouth 37, flowed out again, and the air of being flowed through by mixing pan 30 each ventholes 33 of periphery can make the place, aperture of the peripheral venthole 33 of mixing pan 30 produce vacuum state, and gas is produced to the effect that vacuum is sucked, make gas be able to flow out more swimmingly, the gaseous mixture flowed out via spoiler 35, the air flowed out with the slot 13 of through hole 32 on mixing pan 30 and spoiler 35 outer rims and sleeve pipe 11 produces the flow-disturbing effect, make the gaseous mixture of gas and air more even, now light flame by igniter 23 again, and the combustion position of flame, can be by the peephole 211 observation situations on the gas catheter 20 rear end fixed disks 21 of burner 100, structure by the mixing pan 30 of burner 100 is able in advance gas and air and mixes fully, the mixture combustion efficiency of gas and air is improved, and the discharge of reduction excess air and carbon monoxide.
Please continue shown in ginseng Fig. 6,7, for another embodiment of the present utility model, rear side in gas catheter 20 front end mixing pans 30, separately be provided with a major fire disc 25, its inside is a gas diffluence room 251, this gas diffluence room 251 communicates with the through hole 32 on mixing pan 30, and this major fire disc 25 is provided with mother's fire gas pipe 26 of an independent gas supply.
At first open the supply of female fiery gas, after when the fiery gas of mother, by mother, fiery gas pipe 26 flows into the gas diffluence room 251 of major fire disc 25, female fiery gas is flowed through respectively by the through hole 32 on mixing pan 30, and be pre-mixed rear outflow with air, with igniter 23, pilot flame is lighted (as shown in Figure 8) again, after lighting in advance mother's fire that torch is less, opening the gas of main fire supplies with again, gas flows into the interior appearance air chamber 31 of mixing pan 30 by the gas catheter 20 of burner 100, again respectively by each ventholes 33 of mixing pan 30 peripheries, toward external shunt, go out (as shown in Figure 9), and after being pre-mixed with air, the gaseous mixture flowed out by oblique flow-guiding mouth 37 through spoiler 35, after the air flowed out with the slot 13 of sleeve pipe 11 with through hole 32 on mixing pan 30 and spoiler 35 outer rims mixes, this gaseous mixture touches pilot flame and is lighted, processing safety while lighting to improve burner 100 gas.
Above for being only the schematic part embodiment of the utility model; not in order to limit scope of the present utility model; any those skilled in the art; the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification, within all should being included in this patent protection domain.
Claims (3)
1. a burner structure, is characterized in that, this burner includes outer cylinder base, gas catheter and mixing pan;
Wherein, the central authorities of being somebody's turn to do outer cylinder base are provided with a sleeve pipe, rear perpheral in sleeve pipe is provided with bellows, the rear side box plate of bellows is not connected with the mouth of pipe of sleeve pipe rear end, and leaving an air guide hole, the rear side box plate of bellows is provided with a plurality of screws, and the front side box plate of bellows is the installation seat plate that a diameter is larger, and also be provided with a plurality of open-works on the periphery of this installation seat plate, on the outer containment body plate of another bellows, send out an air intake connector is arranged;
The rear end of this gas catheter is provided with a fixed disk, and the periphery of fixed disk is provided with a plurality of open-works;
And mixing pan is fixedly arranged on the front port of gas catheter, the inside of this mixing pan is an appearance air chamber, mixing pan is provided with a plurality of mixing pan and less through holes of diameter of running through, and in the periphery of mixing pan, is provided with a plurality of ventholes, separately in the periphery of mixing pan front panel, offers a plurality of spoilers;
Gas catheter and the mixing pan of being located at its front end, penetrate bellows and inside pipe casing by outer cylinder base rear side end, and rear end is fixedly arranged in gas catheter and mixing pan in outer cylinder base through the screw on the rear side box plate of the open-work of gas catheter rear end fixed disk periphery and bellows with bolt again.
2. burner structure according to claim 1, is characterized in that, the outer rim of this mixing pan front panel periphery spoiler is provided with salient point section.
3. burner structure according to claim 1, is characterized in that, the rear side of this gas catheter front end mixing pan, be provided with a major fire disc, its inside is a gas diffluence room, and this gas diffluence room communicates with the through hole on mixing pan, and this major fire disc is provided with mother's fire gas pipe of an independent gas supply.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220593162 CN202955694U (en) | 2012-11-12 | 2012-11-12 | Burner structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220593162 CN202955694U (en) | 2012-11-12 | 2012-11-12 | Burner structure |
Publications (1)
Publication Number | Publication Date |
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CN202955694U true CN202955694U (en) | 2013-05-29 |
Family
ID=48461264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220593162 Expired - Fee Related CN202955694U (en) | 2012-11-12 | 2012-11-12 | Burner structure |
Country Status (1)
Country | Link |
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CN (1) | CN202955694U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107013910A (en) * | 2016-12-13 | 2017-08-04 | 霍尼韦尔环境自控产品(天津)有限公司 | Mixing pan and burner |
CN108019749A (en) * | 2017-12-14 | 2018-05-11 | 中国航发沈阳发动机研究所 | A kind of swirl-flow premixed nozzle of radial grading |
-
2012
- 2012-11-12 CN CN 201220593162 patent/CN202955694U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107013910A (en) * | 2016-12-13 | 2017-08-04 | 霍尼韦尔环境自控产品(天津)有限公司 | Mixing pan and burner |
CN107013910B (en) * | 2016-12-13 | 2024-06-18 | 霍尼韦尔环境自控产品(天津)有限公司 | Mixing disk and burner |
CN108019749A (en) * | 2017-12-14 | 2018-05-11 | 中国航发沈阳发动机研究所 | A kind of swirl-flow premixed nozzle of radial grading |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20211112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |