CN216244273U

CN216244273U - Low-emission high-speed burner

Info

Publication number: CN216244273U
Application number: CN202122012511.3U
Authority: CN
Inventors: 王继昌
Original assignee: Taicang Shenci High Temperature New Material Co ltd
Current assignee: Taicang Shenci High Temperature New Material Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-04-08
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a low-emission high-speed burner, which comprises a main body pipe, wherein the left part of the upper end of the main body pipe is provided with a gas pipe hole, the left end of the main body pipe is provided with a connecting seat, the left end of the connecting seat is provided with a burner rear seat, the upper end of the burner rear seat is provided with an air pipe, the left end of the burner rear seat is provided with a fuel oil pipe, the left end of the fuel oil pipe is provided with an oil inlet pipe, and the upper part and the lower part of the left end of the burner rear seat are both provided with igniters. The low-emission high-speed burner provided by the utility model has the advantages that fuel oil is conveyed into the nozzle through the connecting pipe, the igniter controls the ignition head to ignite, and steam is injected into the nozzle through the air pipe hole and the air pipe, so that the working efficiency of the burner is improved.

Description

Low-emission high-speed burner

Technical Field

The utility model relates to the technical field of combustion equipment, in particular to a low-emission high-speed burner.

Background

The high-speed burner is provided with a combustion chamber, after fuel and air are mixed, the complete combustion (more than 85%) is basically realized in the combustion chamber, high-temperature fuel gas is sprayed out from a convergent port at a high speed by the aid of gas combustion expansion pressure, and the speed of the high-speed burner is 90-120 m/s and can reach 300m/s at most. In the prior art: 1. the emission of unable reduction nozzle to cause harm to the environment easily, 2, current nozzle inefficiency, thereby influence the availability factor, thereby caused the limitation that this low high-speed nozzle that discharges used, the high-speed nozzle that discharges low moreover needs higher stability, so we propose the high-speed nozzle of a novel low emission.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-speed burner with low emission, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a high-speed nozzle of low emission, includes the main part pipe, main part pipe upper end left part is provided with trachea hole, the main part pipe left end is provided with the connecting seat, the connecting seat left end is provided with the nozzle back seat, nozzle back seat upper end is provided with the air hose, nozzle back seat left end is provided with fires the oil pipe, it is provided with into oil pipe to fire the oil pipe left end, nozzle back seat left end upper portion and left end lower part all are provided with some firearm, connecting seat right-hand member middle part is provided with the connecting pipe, the mixing assembly has been cup jointed to the connecting pipe surface, connecting pipe right-hand member middle part is provided with the conveyer pipe, the conveyer pipe right-hand member is provided with the nozzle, nozzle surface has cup jointed nozzle flame whirlwind dish, mixing assembly surface and main part pipe internal face contactless.

Preferably, the mixing assembly comprises a mixing barrel, the left end and the right end of the mixing barrel are both provided with sealing rings, a flow blocking cover is arranged on the right side inside the mixing barrel, the left end of the flow blocking cover is provided with a plurality of through holes, the sealing rings are sleeved on the connecting pipe, and the inner cavity of the mixing barrel is communicated with the inner cavity of the connecting pipe.

Preferably, the longitudinal section of the mixing cylinder is in an isosceles trapezoid shape, and the outer surface of the mixing cylinder is not in contact with the inner wall surface of the main pipe.

Preferably, the flow blocking cover is of a horn-shaped structure, one end with the large diameter of the flow blocking cover is installed on the right inner wall surface of the mixing cylinder, and the other end with the small diameter of the flow blocking cover extends into the inner cavity of the connecting pipe.

Preferably, the right end of the burner flame cyclone disc is provided with a plurality of perforations in an annular array.

Preferably, the outer surface of the nozzle is provided with a plurality of spraying holes in an annular array.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the mixing assembly is arranged on the whole device, when the burner is used, the connecting seat is fixed at the left end of the main body pipe, the connecting pipe is inserted into the right end of the connecting seat, the mixing cylinder is sleeved on the connecting pipe and positioned behind the air pipe hole, and the discharging effect of harmful gas can be reduced by the burner under the action of the mixing cylinder, so that the harm to the environment is avoided;

2. in the utility model, the connection is inserted in the middle of the right end of the connecting seat, the burner flame cyclone disc is sleeved on the left part of the outer surface of the nozzle, when fuel is sprayed out of the nozzle, the fuel is convenient to ignite under the cooperation of the igniter, and steam is required to be injected into the air pipe hole and the air pipe, so that the flame strength of the burner is improved, and the use efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a low-emission high-velocity burner of the present invention;

FIG. 2 is a cross-sectional view of the internal structure of the main tube of the low-emission high-speed burner of the present invention;

FIG. 3 is a schematic diagram of the overall structure of a mixing assembly of a low-emission high-velocity burner of the present invention;

FIG. 4 is a cross-sectional view of the overall construction of a mixing assembly of a low emission high velocity burner of the present invention.

In the figure: 1. a main body tube; 2. a tracheal hole; 3. a connecting seat; 4. an air tube; 5. a burner rear seat; 6. a fuel pipe; 7. an oil inlet pipe; 8. an igniter; 11. a delivery pipe; 12. a connecting pipe; 13. a mixing assembly; 14. a burner flame cyclone; 15. a nozzle; 131. a mixing drum; 132. a seal ring; 133. a flow blocking cover; 134. and a through hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a low-emission high-speed burner comprises a main body tube 1, an air pipe hole 2 is formed in the left portion of the upper end of the main body tube 1, a connecting seat 3 is arranged at the left end of the main body tube 1, a burner rear seat 5 is arranged at the left end of the connecting seat 3, an air pipe 4 is arranged at the upper end of the burner rear seat 5, a fuel pipe 6 is arranged at the left end of the burner rear seat 5, an oil inlet pipe 7 is arranged at the left end of the fuel pipe 6, igniters 8 are arranged at the upper portion and the lower portion of the left end of the burner rear seat 5, a connecting pipe 12 is arranged in the middle of the right end of the connecting seat 3, a mixing component 13 is sleeved on the outer surface of the connecting pipe 12, a conveying pipe 11 is arranged in the middle of the right end of the conveying pipe 11, a nozzle 15 is sleeved on the outer surface of the nozzle 15, and a burner flame cyclone disk 14 is sleeved on the outer surface of the mixing component 13 and is not in contact with the inner wall surface of the main body tube 1.

The mixing component 13 comprises a mixing cylinder 131, the left end and the right end of the mixing cylinder 131 are both provided with sealing rings 132, the right side in the mixing cylinder 131 is provided with a flow blocking cover 133, the left end of the flow blocking cover 133 is provided with a plurality of through holes 134, the two sealing rings 132 are both sleeved on the connecting pipe 12, and the inner cavity of the mixing cylinder 131 is communicated with the inner cavity of the connecting pipe 12; when harmful gas exists in the main body pipe 1, the harmful gas is required to be mixed through the mixing cylinder 131, so that the discharge amount of the harmful gas is reduced, the longitudinal section of the mixing cylinder 131 is in an isosceles trapezoid shape, the outer surface of the mixing cylinder 131 is not in contact with the inner wall surface of the main body pipe 1, the flow blocking cover 133 is in a horn-shaped structure, one end with a large diameter of the flow blocking cover 133 is installed on the inner wall surface of the right side of the mixing cylinder 131, one end with a small diameter of the flow blocking cover 133 extends into the inner cavity of the connecting pipe 12, a plurality of through holes in an annular array are formed in the right end of the burner flame cyclone 14, and a plurality of spraying holes in an annular array are formed in the outer surface of the nozzle 15.

It should be noted that, the utility model is a low-emission high-speed burner, the harmful gas in the main body tube 1 is convenient to mix by arranging the mixing component 13, so as to reduce the emission of the harmful gas, so as to reduce the harm to the environment, the connecting seat 3 is fixed at the left end of the main body tube 1, the connecting tube 12 is inserted at the right end of the connecting seat 3, the mixing cylinder 131 is sleeved at the left part of the outer surface of the connecting tube 12, so that the burner can reduce the emission effect of the harmful gas, so as to avoid the harm to the environment, the burner flame cyclone disc 14 is sleeved at the left part of the outer surface of the nozzle 15, when fuel is sprayed out from the nozzle 15, the fuel is conveniently ignited by the cooperation of the igniter 8, and steam is required to be injected into the air tube holes 2 and the air tube 4, so as to improve the flame intensity of the burner, and thus improve the use efficiency.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low high-speed nozzle who discharges which includes main part pipe (1), its characterized in that: the burner is characterized in that an air pipe hole (2) is formed in the left portion of the upper end of the main body pipe (1), a connecting seat (3) is arranged at the left end of the main body pipe (1), a burner rear seat (5) is arranged at the left end of the connecting seat (3), an air pipe (4) is arranged at the upper end of the burner rear seat (5), a fuel pipe (6) is arranged at the left end of the burner rear seat (5), an oil inlet pipe (7) is arranged at the left end of the fuel pipe (6), igniters (8) are arranged on the upper portion and the lower portion of the left end of the burner rear seat (5), a connecting pipe (12) is arranged in the middle of the right end of the connecting seat (3), a mixing assembly (13) is sleeved on the outer surface of the connecting pipe (12), a conveying pipe (11) is arranged in the middle of the right end of the connecting pipe (12), a nozzle (15) is arranged at the right end of the conveying pipe (11), and a burner flame cyclone disc (14) is sleeved on the outer surface of the nozzle (15), the outer surface of the mixing component (13) is not contacted with the inner wall surface of the main pipe (1).

2. A low emission high velocity burner according to claim 1, wherein: mixing subassembly (13) is including mixing drum (131), mixing drum (131) left end and right-hand member all are provided with sealing washer (132), mixing drum (131) inside right side is provided with keeps off and flows cover (133), keep off and flow cover (133) left end and open and have a plurality of through-holes (134), two sealing washer (132) all cup joint on connecting pipe (12), the inner chamber of mixing drum (131) and the inner chamber of connecting pipe (12) are linked together.

3. A low emission high velocity burner according to claim 2, wherein: the longitudinal section of the mixing cylinder (131) is in an isosceles trapezoid shape, and the outer surface of the mixing cylinder (131) is not in contact with the inner wall surface of the main pipe (1).

4. A low emission high velocity burner according to claim 2, wherein: the flow blocking cover (133) is of a horn-shaped structure, one end, with the large diameter, of the flow blocking cover (133) is installed on the right inner wall surface of the mixing cylinder (131), and the other end, with the small diameter, of the flow blocking cover (133) extends into the inner cavity of the connecting pipe (12).

5. A low emission high velocity burner according to claim 1, wherein: the right end of the burner flame cyclone disc (14) is provided with a plurality of perforations in an annular array.

6. A low emission high velocity burner according to claim 5, wherein: the outer surface of the nozzle (15) is provided with a plurality of spraying holes in an annular array.