CN220229268U - Hot air ignition burner ignition device - Google Patents
Hot air ignition burner ignition device Download PDFInfo
- Publication number
- CN220229268U CN220229268U CN202321677854.4U CN202321677854U CN220229268U CN 220229268 U CN220229268 U CN 220229268U CN 202321677854 U CN202321677854 U CN 202321677854U CN 220229268 U CN220229268 U CN 220229268U
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- CN
- China
- Prior art keywords
- fuel
- hot air
- ignition
- heat
- burner
- 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.)
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- 239000000446 fuel Substances 0.000 claims abstract description 67
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims 1
- 238000010892 electric spark Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model relates to the technical field of ignition of industrial kilns, and provides a hot air ignition burner ignition device, which comprises an ignition mechanism for igniting fuel and a fuel conveying mechanism for conveying the fuel, wherein the ignition mechanism comprises a burner, a heat-resistant steel pipe, a heat-insulating pipe, a reducing seat and a hot air gun which are sequentially communicated; the fuel conveying mechanism comprises a fuel spray head and a fuel input pipe, and the fuel spray head is arranged at the tail end of the fuel input pipe; wherein the fuel nozzle is adjacent to the burner; the hot air output by the hot air gun sequentially passes through the reducing seat, the heat insulation pipe, the heat-resistant steel pipe and the burner, and then the fuel is ignited. The utility model can replace the traditional manual torch ignition and electric spark ignition rod ignition modes, can eliminate potential dangerous factors existing in manual torch ignition (open flame operation), and has the technical advantages of difficult damage, long service life, low application cost and the like compared with the electric spark ignition rod ignition mode.
Description
Technical Field
The utility model relates to the technical field of industrial kiln ignition, in particular to a burner ignition device for hot air ignition.
Background
The ignition mode commonly used in industrial kilns is mainly two modes of manual torch ignition and electric spark type ignition rod ignition at present.
The ignition mode of the manual torch is high in danger, the technical requirements of safe production are difficult to meet, the requirements of industrial automatic production cannot be met, the electric spark type ignition is adopted, the service life of the spark rod is shorter, the spark rod is damaged, the spark rod is easy to fail under severe working conditions such as humidity and dust, the ignition of the liquid fuel (atomization into fine particles) is difficult, and the maintenance cost is higher and the period is long.
In view of this, overcoming the drawbacks of the prior art is a problem to be solved in the art.
Disclosure of Invention
The utility model provides a solution to the technical problems of high risk, easy damage, high maintenance cost and long period caused by the traditional industrial kiln ignition mode.
In order to solve the technical problems, the utility model provides a hot air ignition burner ignition device, comprising:
an ignition mechanism for igniting the fuel; the ignition mechanism comprises a combustor 1, a heat-resistant steel pipe 2, a heat-insulating pipe 4, a reducing seat 7 and a hot air gun 8 which are sequentially communicated;
the hot air output by the hot air gun 8 sequentially passes through the reducing seat 7, the heat insulation pipe 4, the heat-resistant steel pipe 2 and the burner 1, and then the fuel is ignited;
a fuel delivery mechanism for delivering fuel; the fuel conveying mechanism comprises a fuel spray head 3 and a fuel input pipe 5, and the fuel spray head 3 is arranged at the tail end of the fuel input pipe 5;
wherein the fuel nozzle 3 is close to the burner 1.
Preferably, the flame detection device further comprises a flame detection mechanism; the flame detection mechanism is used for detecting the combustion flame of the fuel.
Preferably, the flame detection mechanism comprises a flame detector 6, and the flame detector 6 is in communication connection with a remote control box.
Preferably, the output power of the heat gun 8 is 1-2kW.
Preferably, the temperature of the hot air outputted from the heat gun 8 reaches 650 ℃ when passing through the heat-resistant steel pipe 2.
Preferably, the heat gun 8 is provided with a heating switch and an air supply switch.
Preferably, the reducing seat 7 is screwed with the insulating tube 4.
Preferably, the reducing seat 7 is in threaded connection with an air outlet of the heat gun 8.
Preferably, the fuel includes gaseous fuel and liquid fuel.
Aiming at the defects in the prior art, the utility model has the following beneficial effects:
the ignition device is simple to operate, stable and reliable in ignition effect, capable of avoiding high risk in the ignition process of the manual torch, high in safety performance, low in application cost and convenient to maintain and replace, and compared with an electric spark type ignition rod ignition mode, frequent overhauling of a vulnerable ignition rod is not needed, and the ignition device is compatible with a conventional hot air gun on the market.
Furthermore, the dual-purpose ignition and cooling device can realize dual effects of ignition and cooling by controlling the heating and air supply of the hot air gun, can be controlled manually in situ, can be connected with a control box for remote control, meets the requirement of industrial automatic ignition, can be manually operated for ignition debugging under special conditions, can adapt to the ignition working conditions of various kinds of gas and liquid fuel burners, and has wide application range.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments of the present utility model will be briefly described below. It is evident that the drawings described below are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic diagram of a hot air ignition burner ignition device according to an embodiment of the present utility model.
In the drawings, like reference numerals are used to designate like parts or structures, wherein:
1-a burner; 2-heat-resistant steel pipes; 3-a fuel injector; 4-a heat insulating pipe; 5-fuel input pipe; 6-flame detector; 7-reducing seats; 8-a hot air gun.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of describing the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
In order to solve the technical problems of high risk, easy damage and high maintenance cost and long period caused by the high risk and easy damage of the traditional industrial kiln ignition mode, the embodiment provides a hot air ignition burner ignition device, which comprises: the ignition mechanism is used for igniting the fuel, and the fuel conveying mechanism is used for conveying the fuel; as shown in fig. 1, the ignition mechanism comprises a combustor 1, a heat-resistant steel pipe 2, a heat-insulating pipe 4, a reducing seat 7, a hot air gun 8 and other ignition components which are sequentially communicated, the fuel conveying mechanism comprises a fuel spray head 3 and a fuel input pipe 5, the fuel spray head 3 is arranged at the tail end of the fuel input pipe 5, and the fuel spray head 3 is close to the combustor 1.
The specific ignition process is as follows: the hot air output by the hot air gun 8 sequentially passes through the reducing seat 7, the heat insulation pipe 4, the heat-resistant steel pipe 2 and the burner 1, and then ignites the fuel.
The burner ignition device for hot air ignition provided by the embodiment can replace the traditional manual torch ignition and electric spark type ignition rod ignition modes, can avoid potential risk factors existing in manual torch ignition (open flame operation), and has the technical advantages of being difficult to damage, long in service life, low in application cost and the like in comparison with the electric spark type ignition rod ignition mode.
The heat gun 8 is provided with a heating switch and an air supply switch, the heating switch and the air supply switch are turned on and can be controlled automatically through manual control or a control box, and the heat gun 8 can output cold air (natural air) besides hot air.
When the heat-resistant steel pipe is specifically applied, the output power of the heat gun 8 is 1-2kW, the temperature of hot air output by the heat gun 8 reaches 650 ℃ when passing through the heat-resistant steel pipe 2, high-temperature air above 650 ℃ can be output through the heat gun 8 with smaller power under the action of the reducing seat 7, and a plurality of fuels can be ignited, wherein the fuels comprise gaseous fuels with strong fluidity and liquid fuels, and in combination with daily application scenes, the gaseous fuels comprise but are not limited to liquefied petroleum gas (ignition point 490 ℃), coal gas (500 ℃) and natural gas (ignition point 650 ℃), and the liquid fuels comprise but are not limited to diesel oil (ignition point 220 ℃) and gasoline (ignition point 427 ℃), so that the heat-resistant steel pipe has a wider application range in practical application.
As one simple implementation mode, the heat insulation pipe 4 is in threaded connection with the reducing seat 7, and the reducing seat 7 is in threaded connection with the air outlet of the hot air gun 8, so that the heat insulation pipe 4, the reducing seat 7 and the hot air gun 8 can be conveniently assembled and disassembled, and the heat insulation pipe 4, the reducing seat 7 and the hot air gun 8 can be switched between different models, so that the ignition requirements under different working conditions are met.
In one implementation, the hot air-ignited burner ignition device further comprises a flame detection mechanism; the flame detection mechanism is used for detecting the combustion flame of the fuel; as shown in fig. 1, the flame detection mechanism includes a flame detector 6, the flame detector 6 is in communication connection with a remote control box, and because smoke, heat and visible or invisible light radiation are generated after the fuel is ignited, the flame detector 6 detects whether the fuel is successfully ignited by detecting the intensity of the light radiation after the fuel is ignited, and transmits detected signals to the remote control box, and the remote control box controls a heating switch and an air supply switch of the hot air gun 8 to be turned off, so that automation is realized.
The application process of the burner ignition device for igniting hot air provided by the embodiment is as follows:
when the ignition is realized, an air outlet switch and a heating switch of the hot air gun 8 are turned on, the hot air gun 8 starts to output hot air, the hot air is more concentrated after passing through the reducing seat 7, the temperature of the hot air is gradually enhanced to form high-temperature air under the action of the reducing seat 7, and after a few seconds, the hot air reaches the temperature (fuel ignition point) required by fuel ignition, and the fuel is ignited; the heating switch of the heat gun 8 is turned off (manual mode or automatic mode) by manually observing the combustion flame of the fuel (manual mode) or detecting the combustion flame of the fuel by the flame detector 6, the heat gun 8 outputs cold air (natural wind) for a certain time (for example, 30S), the cooling of the ignition part is completed, and the air outlet switch of the heat gun 8 is turned off (manual mode or automatic mode), so that the ignition operation is completed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. A hot air-ignited burner ignition device, comprising:
an ignition mechanism for igniting the fuel; the ignition mechanism comprises a combustor (1), a heat-resistant steel pipe (2), a heat-insulating pipe (4), a reducing seat (7) and a hot air gun (8) which are sequentially communicated;
the hot air output by the hot air gun (8) sequentially passes through the reducing seat (7), the heat insulation pipe (4), the heat-resistant steel pipe (2) and the burner (1), and then the fuel is ignited;
a fuel delivery mechanism for delivering fuel; the fuel conveying mechanism comprises a fuel spray head (3) and a fuel input pipe (5), and the fuel spray head (3) is arranged at the tail end of the fuel input pipe (5);
wherein the fuel spray head (3) is close to the burner (1).
2. The hot air-ignited burner ignition device of claim 1 further comprising a flame detection mechanism; the flame detection mechanism is used for detecting the combustion flame of the fuel.
3. The hot air-ignited burner ignition according to claim 2, characterized in that the flame detection mechanism comprises a flame detector (6), the flame detector (6) being in communication with a remote control box.
4. The hot-air-ignited burner ignition device according to claim 1, characterized in that the output power of the heat gun (8) is 1-2kW.
5. The hot air-ignited burner ignition device according to claim 1, characterized in that the temperature of the hot air outputted from the hot air gun (8) reaches 650 ℃ when passing through the heat-resistant steel pipe (2).
6. The hot air-ignited burner ignition device according to claim 1, characterized in that the heat gun (8) is provided with a heating switch and a blowing switch.
7. The hot air-ignited burner ignition device according to claim 1, characterized in that the reducing seat (7) is screwed with the heat insulating tube (4).
8. The hot air-ignited burner ignition device according to claim 1, characterized in that the reducing seat (7) is screwed with the air outlet of the hot air gun (8).
9. The hot air-ignited burner ignition device of any one of claims 1 to 8 wherein the fuel comprises a gaseous fuel and a liquid fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677854.4U CN220229268U (en) | 2023-06-28 | 2023-06-28 | Hot air ignition burner ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677854.4U CN220229268U (en) | 2023-06-28 | 2023-06-28 | Hot air ignition burner ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229268U true CN220229268U (en) | 2023-12-22 |
Family
ID=89181766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321677854.4U Active CN220229268U (en) | 2023-06-28 | 2023-06-28 | Hot air ignition burner ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229268U (en) |
-
2023
- 2023-06-28 CN CN202321677854.4U patent/CN220229268U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |