CN110857773A

CN110857773A - Burner for boiler

Info

Publication number: CN110857773A
Application number: CN201810957628.9A
Authority: CN
Inventors: 吴晓彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-22
Filing date: 2018-08-22
Publication date: 2020-03-03

Abstract

The invention discloses a burner for a boiler, which comprises a fuel system, a burner main body and an exhaust gas circulation system, wherein a silencer and a flame length regulator are fixedly arranged on the outer surface of the burner main body, a flame length control button is arranged on the outer surface of the flame length regulator, a power switch is arranged on one side of the flame length regulator, a fan is arranged on one side of the burner main body, an air pressure switch is arranged on one side of the fan, and an air inlet device is arranged on the other side of the fan. The burner for the boiler is provided with the cooling fan, the heat insulation layer and the waste gas circulating system, so that the internal heat dissipation of the machine can be accelerated, the internal components can be protected from normal work and high-temperature damage, the inner wall of the burner can be protected, the burner can be prevented from being damaged by high temperature, the waste gas can be recycled, the fuel utilization rate is improved, the burner is suitable for different working conditions, and better use prospects are brought.

Description

Burner for boiler

Technical Field

The invention relates to the field of burners for boilers, in particular to a burner for a boiler.

Background

Boiler burner, as the name implies, refers to the burner that is used on the boiler, and boiler burner is the most important equipment in the supporting auxiliary machinery of fuel gas boiler. The boiler burner is mainly divided into an oil burner, a gas burner and a dual-fuel burner (also called an oil-gas dual-purpose burner), wherein the oil burner can be divided into a light oil burner and a heavy oil burner. The combustor is used as a mechanical and electrical integration device with high automation degree, and the functions realized by the combustor can be divided into five systems: the device comprises an air supply system, an ignition system, a monitoring system, a fuel system and an electric control system. The boiler burner needs to be maintained daily, and foreign matters are strictly prohibited from entering the air channel; the use site of the burner is far away from inflammable and explosive articles and is provided with fire extinguishing equipment; properly adjusting oil pressure according to the oil pressure indicating value, regularly checking a combustion cylinder, an impeller and an ignition electrode, and removing oil stains and carbon deposit; when maintaining the burner, the power supply must be cut off.

The existing burner for the boiler has certain disadvantages when in use, firstly, a certain amount of heat is generated inside the machine during working, internal components or circuits are easily damaged, and the normal work of the machine is influenced, secondly, the temperature generated by a fuel system is too high, the inner wall of the fuel system is easily damaged, the fuel utilization rate is low, waste gas cannot be recycled, usable parts are extracted, the flame length of a combustion head cannot be controlled, and fuel is wasted. The burner has certain influence on the production and life of people, and therefore, the burner for the boiler is provided.

Disclosure of Invention

The main object of the present invention is to provide a burner for a boiler, which can effectively solve the problems of the background art.

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

a combustor for a boiler comprises a fuel system, a combustor main body and a waste gas circulating system, wherein a silencer and a flame length regulator are fixedly mounted on the outer surface of the combustor main body, a flame length control button is arranged on the outer surface of the flame length regulator, a power switch is arranged on one side of the flame length regulator, a fan is arranged on one side of the combustor main body, an air pressure switch is arranged on one side of the fan, an air inlet device is arranged on the other side of the fan, a filter screen is arranged on the inner surface of the air inlet device, a servo adjusting mechanism is fixedly mounted on one side of the air inlet device, a heat insulating layer is arranged on the inner surface of the fuel system, a first guide pipe is arranged on one side of the first guide pipe, a second guide pipe is arranged below the first guide pipe, and a waste gas detector is arranged at one end of the second guide pipe, the one end fixed mounting of combustor main part has the burning head, combustor main part and exhaust gas circulation system all with fuel system fixed connection, one side internal surface of combustor main part is equipped with radiator fan.

Preferably, the fan and the air inlet device are both fixedly connected with the burner main body.

Preferably, the filter layer is fixedly connected with the fuel system through a first conduit.

Preferably, a protective cover is arranged on the outer surface of the fan.

Preferably, the exhaust gas detector is fixedly connected with the fuel system through a second guide pipe.

Compared with the prior art, the invention has the following beneficial effects: the burner for the boiler can accelerate the internal heat dissipation of the machine and protect the internal circuit or the component to work normally by the arranged heat dissipation fan, adopts the heat insulation layer, can avoid the high temperature because of producing in the fuel combustion process, damage fuel system's inner wall, protect the combustor, prolong its life, adopt exhaust gas circulation system, can reprocess the waste gas that fuel combustion produced, improve the rate of utilization of fuel, adopt flame length regulator, be convenient for adjust flame length, adapt to the boiler of different grade type and use, increase the application scope of combustor, save material resources and financial resources, can also prevent to meet accident, adopt the muffler, can reduce the noise that produces in the combustor use, protect staff's hearing, avoid influencing peripheral resident's daily life, whole combustor easy operation, it is thermal-insulated, the effect of adjusting the temperature and improving the fuel rate of utilization is better for traditional mode.

Drawings

Fig. 1 is a schematic view showing an overall construction of a burner for a boiler according to the present invention.

Fig. 2 is a partial view of a burner for a boiler according to the present invention.

Fig. 3 is an internal structural view of a fan for a burner of a boiler according to the present invention.

Fig. 4 is a sectional view of a shield for a burner of a boiler according to the present invention.

Fig. 5 is a cutaway view of a in fig. 2 for a burner of a boiler according to the present invention.

In the figure: 1. a burner head; 2. a power switch; 3. a flame length adjuster; 4. a flame length control button; 5. a servo adjustment mechanism; 6. a fuel system; 7. a muffler; 8. An air pressure switch; 9. a fan; 10. a burner body; 11. an air intake device; 12. a filter screen; 13. a protective cover; 14. a protective cover; 15. a first catheter; 16. a filter layer; 17. an exhaust gas detector; 18. a second catheter; 19. an exhaust gas recirculation system; 20. a heat dissipation fan.

Detailed Description

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

As shown in fig. 1-5, a burner for a boiler comprises a fuel system 6, a burner main body 10 and a waste gas circulation system 19, wherein a silencer 7 and a flame length regulator 3 are fixedly installed on the outer surface of the burner main body 10, a flame length control button 4 is arranged on the outer surface of the flame length regulator 3, a power switch 2 is arranged on one side of the flame length regulator 3, a fan 9 is arranged on one side of the burner main body 10, an air pressure switch 8 is arranged on one side of the fan 9, an air intake device 11 is arranged on the other side of the fan 9, a filter screen 12 is arranged on the inner surface of the air intake device 11, a servo adjusting mechanism 5 is fixedly installed on one side of the air intake device 11, a heat insulation layer 14 is arranged on the inner surface of the fuel system 6, a first guide pipe 15 is arranged on one side of the fuel system 6, and a filter layer 16 is arranged on, and the below of a pipe 15 is equipped with No. two pipes 18, the one end of No. two pipes 18 is equipped with exhaust gas detector 17, the one end fixed mounting of combustor main part 10 has combustion head 1, combustor main part 10 and exhaust gas circulation system 19 all with fuel system 6 fixed connection, one side internal surface of combustor main part 10 is equipped with radiator fan 20.

The fan 9 and the air intake device 11 are both fixedly connected with the burner main body 10.

Wherein, the filter layer 16 is fixedly connected with the fuel system 6 through a first conduit 15.

Wherein, the outer surface of the fan 9 is provided with a protective cover 13.

Wherein, the exhaust gas detector 17 is fixedly connected with the fuel system 6 through a second conduit 18.

It should be noted that, the invention is a burner for boiler, when in use, the power switch 2 is turned on to provide power for the burner main body 10, the fan 9 is fixedly connected with the burner main body 10, in order to ventilate and draw air for the boiler and ensure the normal operation of the equipment, the air intake device 11 is fixedly installed at one side of the burner main body 10 to ensure that the high pressure air sent by the fan 9 uniformly enters the boiler cylinder, so that the fuel burns violently to generate heat, and the boiler cylinder has enough temperature, the inner surface of the air intake device 11 is provided with the filter screen 12 which can filter the impurities in the air entering the burner, the outer surface of the fan 9 is provided with the protective cover 13 which can prevent the moisture in the air from entering the fan 9 to damage the air and influence the service life of the fan 9, the air pressure switch 8 is arranged at one side of the fan 9, when air enters, the air pipe transmits the pressure to the air pressure switch 8, when the wind speed value increases to the jump action pressure value, the switch jumps, the fuel system 6 starts to work, the muffler 7 is adopted, the noise generated in the use process of the burner can be reduced, the hearing of workers is protected, and the influence on the daily life of surrounding residents is avoided, a servo adjusting mechanism 5 is fixedly installed on one side of the air inlet device 11, the operation of mechanical elements is convenient to control, the flame length control button 4 is arranged on the outer surface of the flame length regulator 3, the flame length of the burner head 1 is convenient to control at any time, so that the burner head is suitable for boilers of different types, the heat insulation layer 14 is arranged on the inner surface of the fuel system 6, the damage to the inner wall of the fuel system due to the overhigh temperature generated in the fuel burning process can be avoided, the burner is protected, the service, waste gas that fuel burning produced passes through the filtering layer 16 and gets into waste gas detector 17 the inside through a pipe 15, waste gas detector 17 detects the waste gas that gets into, if the shared proportion of usable part in the waste gas is higher, just get into fuel system 6 through No. two pipes 18 and carry out the postcombustion, draw useful part, improve the utilization ratio of fuel, through radiator fan 20 who sets up, can accelerate the inside heat dissipation of machine, protect internal circuit or component normal work, and is comparatively practical.

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 invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A burner for a boiler, comprising a fuel system (6), a burner body (10) and an exhaust gas circulation system (19), characterized in that: the outer fixed surface of the burner main body (10) is provided with a silencer (7) and a flame length regulator (3), the outer surface of the flame length regulator (3) is provided with a flame length control button (4), one side of the flame length regulator (3) is provided with a power switch (2), one side of the burner main body (10) is provided with a fan (9), one side of the fan (9) is provided with an air pressure switch (8), the other side of the fan (9) is provided with an air inlet device (11), the inner surface of the air inlet device (11) is provided with a filter screen (12), one side of the air inlet device (11) is fixedly provided with a servo adjusting mechanism (5), the inner surface of the fuel system (6) is provided with a heat insulation layer (14), one side of the fuel system (6) is provided with a guide pipe (15), one side of the guide pipe (15) is provided with a filter layer (16, and the below of a pipe (15) is equipped with No. two pipe (18), the one end of No. two pipe (18) is equipped with waste gas detector (17), the one end fixed mounting of combustor main part (10) has combustion head (1), combustor main part (10) and exhaust gas circulation system (19) all with fuel system (6) fixed connection, one side internal surface of combustor main part (10) is equipped with radiator fan (20).

2. A burner for a boiler according to claim 1, characterized in that: the fan (9) and the air inlet device (11) are fixedly connected with the burner main body (10).

3. A burner for a boiler according to claim 1, characterized in that: the filter layer (16) is fixedly connected with the fuel system (6) through a first guide pipe (15).

4. A burner for a boiler according to claim 1, characterized in that: and a protective cover (13) is arranged on the outer surface of the fan (9).

5. A burner for a boiler according to claim 1, characterized in that: the exhaust gas detector (17) is fixedly connected with the fuel system (6) through a second guide pipe (18).