CN210532375U - Low NOX heat accumulating type fuel special-purpose fuel burner - Google Patents
Low NOX heat accumulating type fuel special-purpose fuel burner Download PDFInfo
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- CN210532375U CN210532375U CN201921410968.6U CN201921410968U CN210532375U CN 210532375 U CN210532375 U CN 210532375U CN 201921410968 U CN201921410968 U CN 201921410968U CN 210532375 U CN210532375 U CN 210532375U
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- fuel
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- burner
- interface
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Abstract
The utility model discloses a low NOX heat accumulating type fuel special fuel nozzle, including the nozzle, the nozzle is hollow cylinder, and the one end of nozzle is provided with the fuel interface, the inlet port has been seted up to the inner wall of nozzle, the inlet port has the admission line at the inner wall connection of nozzle, the admission line is provided with a plurality of blowholes at the outer wall of nozzle, the top of fuel interface is the round platform type, and the outer wall of fuel interface and the inner wall laminating of nozzle, the inside hollow aperture of fuel interface is unanimous with fuel interface top side diameter, the inlet port is provided with four, and four inlet ports are the annular array and distribute at the inner wall of nozzle, the admission line matches with inlet port figure, uses through the cooperation of each device more, can make the control of nozzle intensity of a fire more convenient accurate to and can reduce the waste of fuel.
Description
Technical Field
The utility model relates to a fuel nozzle technical field specifically is a special fuel nozzle of low NOX heat accumulation formula fuel.
Background
When adjusting the intensity of a fire, unable accurate control intensity of a fire is being adjusted to low NOX heat accumulation formula nozzle for fuel to the process is complicated relatively, adjusts comparatively trouble, appears the unable abundant burning's of fuel condition easily in the fuel combustion process moreover, has caused the waste of resource, so urgently needed one kind and made things convenient for the intensity of a fire to adjust, and simple structure, the special nozzle of low NOX heat accumulation formula fuel of the operation of being convenient for.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low NOX heat accumulation formula fuel special fuel nozzle to solve the current low NOX heat accumulation formula for fuel nozzle that proposes in the above-mentioned background art and adjust the intensity of a fire more troublesome, and cause the extravagant problem of fuel easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low NOX heat accumulation formula fuel special fuel nozzle, includes the nozzle, the nozzle is hollow cylinder, and the one end of nozzle is provided with the fuel interface, the inlet port has been seted up to the inner wall of nozzle, the inlet port has the admission line at the inner wall connection of nozzle, the admission line is provided with a plurality of blowholes at the outer wall of nozzle.
Preferably, the top of the fuel interface is in a circular truncated cone shape, the outer wall of the fuel interface is attached to the inner wall of the burner, and the diameter of the hollow aperture in the fuel interface is consistent with the diameter of the top side of the fuel interface.
Preferably, the number of the air inlets is four, the four air inlets are distributed on the inner wall of the burner in an annular array, and the number of the air inlet pipelines is matched with that of the air inlets.
Preferably, the number of the air blowing holes is four, the four air blowing holes are uniformly arranged in a linear array, and the center of the air blowing hole positioned at the bottommost side in the four air blowing holes is flush with the top end of the fuel interface.
Preferably, the outer wall of the burner is welded with a sliding chute at the position of the air blowing hole, a sealing plate capable of freely sliding in the sliding chute is installed in the sliding chute, and the length of the sliding chute is 1-2cm greater than that of the air inlet pipeline.
Preferably, the sealing plate is made of ceramic, the length of the sealing plate is consistent with that of the sliding groove, a force rod is fixed at the middle part of the sealing plate, which is far away from one side of the burner, and a handle made of ceramic is fixed at one end, far away from the sealing plate, of the force rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, oxygen in the nozzle inside air can be consumed to flame, and then make the nozzle inside present the low pressure state, need outside air to supply this moment, and get into the inside of nozzle through drum gas pocket and admission line, can accelerate the circulation speed of the inside air of nozzle, increase the area of contact of flame and air, make more abundant of fuel burning, through control drum gas pocket and air contact number and area, can reach the effect to the accurate control of intensity of a fire, and this process can be adjusted through observing the intensity of a fire, can reduce the waste of fuel.
2. Because the closing plate is ceramic material, can reduce the heat that the nozzle transmitted to the handle, avoid when adjusting the intensity of a fire operation, the staff is scalded.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of a burner in an embodiment of the present invention;
fig. 2 is a top view of the burner structure according to the embodiment of the present invention.
In the figure: 1. burning a nozzle; 11. a chute; 12. a sealing plate; 13. a force rod; 14. a handle; 2. a fuel interface; 3. an air inlet; 4. an air intake duct; 5. and blowing holes.
Detailed Description
In order to enable the control of the fire of the burner to be more convenient and accurate and reduce the waste of fuel, the low-NOX heat accumulating type fuel special-purpose burner is particularly provided. 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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present embodiment provides a low-NOX heat accumulating type fuel special-purpose fuel burner, including a burner 1, the burner 1 is a hollow cylinder, and one end of the burner 1 is provided with a fuel interface 2, an air inlet 3 is formed in an inner wall of the burner 1, the air inlet 3 is connected to an air inlet pipe 4 on the inner wall of the burner 1, and the air inlet pipe 4 is provided with a plurality of air blowing holes 5 on an outer wall of the burner 1.
The top of the fuel interface 2 is in a circular truncated cone shape, the outer wall of the fuel interface 2 is attached to the inner wall of the burner 1, and the diameter of the hollow aperture in the fuel interface 2 is consistent with the diameter of the top side of the fuel interface 2.
The number of the air inlet holes 3 is four, the four air inlet holes 3 are distributed on the inner wall of the burner 1 in an annular array, and the number of the air inlet pipes 4 is matched with that of the air inlet holes 3.
The outer wall of the burner 1 is welded with a chute 11 at the position of the air blowing hole 5, a sealing plate 12 capable of freely sliding in the chute 11 is installed in the chute 11, and the length of the chute 11 is 1-2cm greater than that of the air inlet pipeline 4.
The sealing plate 12 is made of ceramic, the length of the sealing plate 12 is consistent with that of the sliding groove 11, a force rod 13 is fixed at the middle part of one side, away from the burner 1, of the sealing plate 12, and a handle 14 made of ceramic is fixed at one end, away from the sealing plate 12, of the force rod 13.
In this embodiment, when the ignition is performed, the fuel port 2 is connected to the fuel pipe, fuel is introduced into the fuel port 2, the fuel in the fuel port 2 is ignited by the ignition object, at this time, the handle 14 is held by one hand, and a force upward along the outer wall of the burner 1 is applied to the handle 14, so that the sealing plate 12 slides in the chute 11, the air blowing hole 5 located at the lowest side leaks out of the sealing plate 12, and the outside air can be conducted with the air in the burner 1 through the air blowing hole 5.
When the fuel interface 2 is ignited, the number and the size of the air blowing ports 5 in contact with the air are changed by controlling the sealing plate 12, so that the fire is controlled, when the sealing plate 12 slides upwards, the contact area of the air blowing ports 5 and the air is increased, the fire is enhanced, and when the sealing plate 12 slides downwards, the contact area of the air blowing ports 5 and the air is decreased, and the fire is weakened.
Through the cooperation of above each device use, can make the control of 1 intensity of a fire of nozzle more convenient accurate to and can reduce the waste of fuel.
Example 2
Referring to fig. 1, a further improvement is made on the basis of embodiment 1: the air blowing holes 5 are four, the four air blowing holes 5 are uniformly distributed in a linear array, air is convenient to enter, and the centers of the air blowing holes 5 located at the bottommost side in the four air blowing holes 5 are flush with the top end of the fuel interface 2, so that air is convenient to enter.
In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special fuel nozzle of low NOX heat accumulation formula fuel, includes nozzle (1), its characterized in that: nozzle (1) is hollow cylinder shape, and the one end inner wall of nozzle (1) is provided with fuel connector (2), inlet port (3) have been seted up to the inner wall of nozzle (1), inlet port (3) are connected with admission line (4) at the inner wall of nozzle (1), admission line (4) are provided with a plurality of gas pockets (5) at the outer wall of nozzle (1).
2. The low-NOx regenerative fuel dedicated fuel burner of claim 1, wherein: the top of the fuel interface (2) is in a circular truncated cone shape, the outer wall of the fuel interface (2) is attached to the inner wall of the burner (1), and the diameter of the hollow aperture in the fuel interface (2) is consistent with the diameter of the top side of the fuel interface (2).
3. The low-NOx regenerative fuel dedicated fuel burner of claim 1, wherein: the burner is characterized in that the number of the air inlets (3) is four, the four air inlets (3) are distributed on the inner wall of the burner (1) in an annular array, and the number of the air inlet pipelines (4) is matched with that of the air inlets (3).
4. The low-NOx regenerative fuel dedicated fuel burner of claim 1, wherein: the four air blowing holes (5) are uniformly distributed in a linear array, and the centers of the air blowing holes (5) located at the bottommost side in the four air blowing holes (5) are flush with the top end of the fuel interface (2).
5. The low-NOx regenerative fuel dedicated fuel burner of claim 1, wherein: the outer wall of the burner (1) is welded with a sliding groove (11) at the position of the air blowing hole (5), a sealing plate (12) capable of freely sliding in the sliding groove (11) is installed in the sliding groove, and the length of the sliding groove (11) is 1-2cm greater than that of the air inlet pipeline (4).
6. The low-NOx regenerative fuel dedicated fuel burner of claim 5, wherein: the sealing plate (12) is made of ceramic materials, the length of the sealing plate (12) is consistent with that of the sliding groove (11), a force rod (13) is fixed at the middle part of one side, away from the burner (1), of the sealing plate (12), and a handle (14) made of ceramic materials is fixed at one end, away from the sealing plate (12), of the force rod (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410968.6U CN210532375U (en) | 2019-08-28 | 2019-08-28 | Low NOX heat accumulating type fuel special-purpose fuel burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921410968.6U CN210532375U (en) | 2019-08-28 | 2019-08-28 | Low NOX heat accumulating type fuel special-purpose fuel burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210532375U true CN210532375U (en) | 2020-05-15 |
Family
ID=70603198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921410968.6U Active CN210532375U (en) | 2019-08-28 | 2019-08-28 | Low NOX heat accumulating type fuel special-purpose fuel burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210532375U (en) |
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2019
- 2019-08-28 CN CN201921410968.6U patent/CN210532375U/en active Active
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