CN212673195U - Burner for hot-air blower - Google Patents
Burner for hot-air blower Download PDFInfo
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- CN212673195U CN212673195U CN202021055053.0U CN202021055053U CN212673195U CN 212673195 U CN212673195 U CN 212673195U CN 202021055053 U CN202021055053 U CN 202021055053U CN 212673195 U CN212673195 U CN 212673195U
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- fuel nozzle
- burner
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Abstract
The utility model provides a combustor for a hot-blast machine, which comprises an oxygen supply fan, a fan mounting seat, an oil nozzle seat, a fire hole assembly, a fuel nozzle and an ignition needle, wherein the oxygen supply fan is arranged on one side surface of the fan mounting seat, one end surface of the oil nozzle seat is arranged on the other side surface of the fan mounting seat, the fire hole assembly is arranged on the other end surface of the oil nozzle seat, and an air outlet of the oxygen supply fan is communicated with the oil nozzle seat and the fire hole assembly; the fuel nozzle is arranged on the inner side of the fuel nozzle seat, the ignition needle is arranged on the side surface of the fuel nozzle seat, and the ignition needle is used for igniting fuel sprayed by the fuel nozzle. The burner for the air heater is provided with the independent oxygen supply fan, which independently supplies oxygen for the combustion of fuel oil, thereby ensuring the combustion stability of the air heater; meanwhile, the motor can be prevented from being damaged due to overheating in the hot air blower.
Description
Technical Field
The utility model relates to a combustor for the air heater, in particular to combustor for air heater.
Background
The fuel oil air heater is mainly used for heating industrial and commercial places, building bridges and other large-space places, can provide clean and dry hot air, heats the whole space and has uniform temperature. The oil-fired air heater has the advantages of rapid heating and rapid heat circulation.
The burner of the hot-blast blower, mainly used for spraying the fuel and lighting, its oxygen that burns needs mainly a high pass and installs the axial fan blower in the hot-blast blower, the fan blower will provide the combustion air while supplying the air, this way to provide combustion air has the following disadvantages:
(1) combustion air receives external operating mode influence great, if: under the condition that an air outlet of the air heater is connected with an air pipe, the air resistance is greatly increased, the combustion air quantity is increased, and the heat exchange efficiency is reduced;
(2) in a closed space, the situation of insufficient oxygen supply is easy to occur;
in addition, the hot air blower is damaged due to internal overheating during long-time operation of the hot air blower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a combustor for hot-blast blower, the technical scheme of the utility model is implemented like this:
a burner for a hot air blower comprises an oxygen supply fan, a fan mounting seat, an oil nozzle seat, a fire hole assembly, a fuel nozzle and an ignition needle, wherein the oxygen supply fan is mounted on one side surface of the fan mounting seat, one end surface of the oil nozzle seat is mounted on the other side of the fan mounting seat, the fire hole assembly is mounted on the other end surface of the oil nozzle seat, and an air outlet of the oxygen supply fan is communicated with the oil nozzle seat and the fire hole assembly; the fuel nozzle is arranged on the inner side of the fuel nozzle seat, the ignition needle is arranged on the side surface of the fuel nozzle seat, and the ignition needle is used for igniting fuel sprayed by the fuel nozzle.
Further, the burner for the hot air blower further comprises a heat insulation plate, and the heat insulation plate is installed between the fan installation base and the oil nozzle base.
Further, the burner for the hot air blower further comprises a reflecting plate, and the reflecting plate is installed between the oil nozzle seat and the fire hole assembly.
Further, aforementioned combustor for air heater still includes steady flame dish, steady flame dish is located the glib talker seat is inboard and is located fuel nozzle the place ahead, the center of steady flame dish with fuel nozzle's fuel blowout mouth aligns, steady flame dish passes through the bracing piece to be fixed on the fuel nozzle, steady flame dish with fuel nozzle all is provided with the bracing piece fixed orifices.
Further, the burner for the hot air blower further comprises a photosensitive resistor, and the photosensitive resistor is mounted on the fan mounting seat.
Further, the burner for the hot air blower further comprises a thermal protection, and the thermal protection is installed on the fan installation seat.
Implement the technical scheme of the utility model, there is following beneficial effect:
(1) the burner for the air heater is provided with the independent oxygen supply fan, which independently supplies oxygen for the combustion of fuel oil, thereby ensuring the combustion stability of the air heater;
(2) the utility model discloses a heat insulating board and reflecting plate, for the motor of oxygen suppliment fan is thermal-insulated, simultaneously through thermal protection and photo resistance, is the outage under the overheated condition in leaking fire or the hot-blast built-in, and the motor that stops working prevents in the air heater damages.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an assembly view of the product of the present invention and a combustion chamber;
FIG. 3 is an exploded view of the structure of FIG. 1;
FIG. 4 is a schematic view of a nozzle base;
fig. 5 is a schematic structural diagram of a flame stabilizing disc.
In the above drawings, the reference numerals denote:
1-an oxygen supply fan; 2-a fan mounting seat; 3-a nipple seat; 31-fuel inlet; 4-a fire port assembly; 5-a fuel nozzle; 51-a fuel outlet; 6-an ignition needle; 7-insulating board; 8-a reflector plate; 9-flame stabilizing disc; 10-support bar fixing holes; 11-a photoresistor; 12-thermal protection.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A burner for a hot-air blower is disclosed, wherein a combination 1-5 is shown, and comprises an oxygen supply fan 1, a fan mounting seat 2, an oil nozzle seat 3, a fire hole assembly 4, a fuel nozzle 5 and an ignition needle 6, wherein the oxygen supply fan 1 is mounted on one side surface of the fan mounting seat 2, one end surface of the oil nozzle seat 3 is mounted on the other side of the fan mounting seat 2, the fire hole assembly 4 is mounted on the other end surface of the oil nozzle seat 3, and an air outlet of the oxygen supply fan 1 is communicated with the oil nozzle seat 3 and the fire hole assembly 4; the fuel nozzle 5 is arranged on the inner side of the fuel nozzle seat 3, the ignition needle 6 is arranged on the side surface of the fuel nozzle seat, and the ignition needle is used for igniting the fuel sprayed by the fuel nozzle 5.
In this embodiment, as shown in fig. 4, the fuel nozzle 5 is communicated with the side of the nozzle seat 3 and communicated with the fuel tank through the fuel inlet 31, and a fuel atomizer head is installed at the fuel outlet 51 of the fuel nozzle 5 to atomize the sprayed fuel and sufficiently mix the atomized fuel with the combustion air.
In this embodiment, the fire hole assembly 4 is connected to the combustion chamber, the oxygen supply fan 1 supplies combustion air to the nozzle holder 3, so that the oil mist sprayed from the fuel nozzle 5 is sufficiently mixed with the combustion air, the ignition needle 6 ignites the oil mist, and the ignited oil mist passes through the fire hole assembly 4 and enters the combustion chamber connected thereto to be combusted.
In a preferred embodiment, as shown in the combination 1-5, the burner for a hot air blower further comprises a heat insulation plate 7, wherein the heat insulation plate 7 is arranged between the fan mounting seat 2 and the oil nozzle seat 3.
In the embodiment, the heat insulation plate 7 and the oil nozzle base 3 are jointly fixed on the heat insulation plate 7 through screws, and the heat insulation plate 7 is used for heat insulation to prevent the motor of the oxygen supply fan 1 from being damaged due to overhigh temperature.
In a preferred embodiment, as shown in the combined body 1-fig. 5, the burner for a hot air blower further comprises a reflection plate 8, and the reflection plate 8 is installed between the oil nozzle base 3 and the fire hole assembly 4.
In this embodiment, the reflecting plate 8 and the burning port assembly 4 are jointly fixed on the oil nozzle base 3 through screws, the reflecting plate 8 blocks the heat radiation generated by combustion in the combustion chamber and directly transmits the heat radiation to the oil nozzle base 3, so that the loss of heat energy is reduced, and the heat leakage between the burning port assembly 4 and the oil nozzle base 3 can be prevented, so that the temperature inside the air heater is too high, and the motor in the oil-fired air heater 1 is damaged.
In a preferred embodiment, as shown in the combined body 1-5, the burner for a hot air blower further includes a flame stabilizing disc 9, the flame stabilizing disc 9 is located inside the nozzle seat 3 and in front of the fuel nozzle 5, the center of the flame stabilizing disc 9 is aligned with the fuel nozzle of the fuel nozzle 5, the flame stabilizing disc 9 is fixed on the fuel nozzle 5 through a support rod, and the flame stabilizing disc 9 and the fuel nozzle 5 are both provided with support rod fixing holes 10.
In a preferred embodiment, as shown in the combination 1-5, the burner for a hot air blower further comprises a photoresistor 11, and the photoresistor 11 is mounted on the fan mounting seat 2.
In this embodiment, the light sensitive resistor 11 is a light sensor for monitoring the flame and preventing a fire from leaking.
In a preferred embodiment, shown in the combination 1-5, the burner for a hot air blower as described above further comprises a thermal protector 12, the thermal protector 12 being mounted on the fan mounting base 2.
In this embodiment, the thermal protector 12 is used to detect the temperature inside the air heater and prevent the temperature inside the air heater from being too high.
It should be understood that the above description is only exemplary of the present invention, and is not intended to limit the present invention, and that any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (6)
1. A burner for a hot air blower is characterized by comprising an oxygen supply fan, a fan mounting seat, an oil nozzle seat, a fire hole assembly, a fuel nozzle and an ignition needle, wherein the oxygen supply fan is mounted on one side surface of the fan mounting seat, one end surface of the oil nozzle seat is mounted on the other side of the fan mounting seat, the fire hole assembly is mounted on the other end surface of the oil nozzle seat, and an air outlet of the oxygen supply fan is communicated with the oil nozzle seat and the fire hole assembly; the fuel nozzle is arranged on the inner side of the fuel nozzle seat, the ignition needle is arranged on the side surface of the fuel nozzle seat, and the ignition needle is used for igniting fuel sprayed by the fuel nozzle.
2. The burner for a hot air blower of claim 1, further comprising a heat shield mounted between said blower mount and said nozzle block.
3. The burner for a hot air blower of claim 1, further comprising a reflective plate mounted between said nozzle block and said burner port assembly.
4. The burner for the air heater according to claim 1, further comprising a flame stabilizing disc, wherein the flame stabilizing disc is located inside the oil nozzle seat and in front of the fuel nozzle, the center of the flame stabilizing disc is aligned with the fuel nozzle of the fuel nozzle, the flame stabilizing disc is fixed on the fuel nozzle through a support rod, and the flame stabilizing disc and the fuel nozzle are both provided with support rod fixing holes.
5. The burner for a hot air blower of claim 1, further comprising a photo resistor, said photo resistor being mounted on said blower mount.
6. The burner for a hot air blower of claim 1, further comprising a thermal shield, said thermal shield being mounted on said fan mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021055053.0U CN212673195U (en) | 2020-06-10 | 2020-06-10 | Burner for hot-air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021055053.0U CN212673195U (en) | 2020-06-10 | 2020-06-10 | Burner for hot-air blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212673195U true CN212673195U (en) | 2021-03-09 |
Family
ID=74822166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021055053.0U Active CN212673195U (en) | 2020-06-10 | 2020-06-10 | Burner for hot-air blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212673195U (en) |
-
2020
- 2020-06-10 CN CN202021055053.0U patent/CN212673195U/en active Active
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