CN213656735U

CN213656735U - Boiler burner

Info

Publication number: CN213656735U
Application number: CN202022788674.6U
Authority: CN
Inventors: 卢卫东
Original assignee: Shandong Funuo Boiler Equipment Co ltd
Current assignee: Shandong Funuo Boiler Equipment Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-09
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a boiler burner, which comprises a gas inlet pipe and an air inlet pipe, wherein the gas inlet pipe and the air inlet pipe are arranged in a concentric circle, the gas inlet pipe is positioned inside the air inlet pipe, the inlet end of the air inlet pipe is provided with a regulating valve for regulating the air flow of the air inlet pipe, the outlet end of the air inlet pipe is provided with a combustion cover, a combustion disc is rotatably arranged on the combustion cover, a plurality of combustion holes are uniformly arranged on the combustion disc, a rotating shaft is fixedly arranged on the bottom surface of the combustion disc, a driving fan blade is fixedly arranged at the bottom end of the rotating shaft, the driving fan blade is positioned at the central position in the air inlet pipe, the utility model has reasonable structural design, and the gas flow is controlled and the air and the gas are fully mixed, so that the gas is more fully combusted, and the heat utilization efficiency of the gas is greatly improved, meanwhile, the pollution of gas combustion to air is reduced.

Description

Boiler burner

Technical Field

The utility model relates to a combustor technical field especially relates to a boiler combustor.

Background

The boiler burner is a burner used on a boiler, the boiler burner is the most important equipment in auxiliary machines matched with a fuel oil and gas boiler, the boiler burner is mainly divided into an oil burner, a gas burner and a double-gas burner (also called as an oil-gas dual-purpose burner), wherein the oil burner can be divided into a light oil burner and a heavy oil burner, the light oil is mainly diesel oil, and the heavy oil is heavy oil left after extracting gasoline and diesel oil from crude oil; the gas burner may be classified into a natural gas burner, an urban gas burner, a liquefied petroleum gas burner, and a biogas burner.

However, when the existing boiler burner is used, the gas is insufficiently combusted, so that the heat utilization efficiency of the gas is not high, and meanwhile, the insufficient combustion of the gas brings polluting gas, so that certain influence is caused on the environment, and certain defects exist.

To this end, we propose a boiler burner.

SUMMERY OF THE UTILITY MODEL

The utility model provides a boiler burner, aim at is through controlling the air flow and carrying out the intensive mixing to air and gas for the gas combustion is more abundant, improves the heat utilization efficiency of gas, also reduces the pollution that the gas combustion caused the air simultaneously.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a boiler burner, advances pipe and air including the gas advance the pipe, just the gas advance the pipe with the air advances the pipe and is the concentric circles setting, the gas advances the pipe to be located inside the air advances the pipe, the air advances a tub entrance point and is provided with and is used for adjusting the air advances tub air mass flow's governing valve, the air advances a tub exit end and is provided with the combustion chamber, rotate on the combustion chamber and install the combustion dish, just evenly be provided with a plurality of burner ports on the combustion dish, fixed mounting has the transmission shaft on the combustion dish bottom surface, transmission shaft bottom fixed mounting has the drive flabellum, just the drive flabellum is located central point in the air advances puts the department.

Preferably, in the boiler burner, a support net rack is arranged between the gas inlet pipe and the air inlet pipe, and the support net rack is in contact with the gas inlet pipe and the air inlet pipe in a fitting manner.

Preferably, in the boiler burner, a positioning frame is rotatably mounted outside the driving fan blades, and the positioning frame is fixedly mounted on the inner wall of the air inlet pipe.

Preferably, in the boiler burner, an air chamber is connected to one end of the air inlet pipe close to the regulating valve in a communicating manner, and the gas inlet pipe penetrates through the gas inlet pipe and is connected with an external gas pipeline.

Preferably, among the above-mentioned boiler burner, the governing valve includes two sealing rings through pivot fixed connection, two all be provided with sectorial passageway of supplying gas on the sealing ring, two damping rotation installs the isolating ring between the sealing ring, just the isolating ring with in close contact with between the sealing ring, be provided with on the isolating ring with the passageway assorted dislocation adjustment hole of supplying gas.

Preferably, in the boiler burner, an adjusting ring for rotating the isolating ring is fixedly arranged on the outer surface of the isolating ring, and anti-skid grains are arranged outside the adjusting ring.

The utility model has the advantages that:

(1) the utility model has the advantages of reasonable design, utilize air current and gas air current to promote the drive flabellum and rotate for gas and air obtain abundant mixture in the combustion cover, the mixed gas exhaust of gas and air is striking in the burning hole in the twinkling of an eye simultaneously and is mixed, and the two combines together and makes the mixture between air and the gas more even, and then makes the burning of gas more abundant, has not only improved the heat utilization efficiency of gas, has also reduced the air pollution that the gas burning was not fully brought simultaneously.

(2) The utility model has the advantages of reasonable design, can adjust the inlet flow of air, can carry out the regulation of air and gas mixture ratio according to actual combustion needs, promote the abundant burning of gas, improve the heat utilization efficiency of gas greatly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the combustion cover of the present invention;

FIG. 3 is a schematic structural view of the regulating valve of the present invention;

FIG. 4 is a schematic view of the sealing ring structure of the present invention;

fig. 5 is a schematic view of the isolating ring structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a gas inlet pipe; 2. an air inlet pipe; 3. adjusting a valve; 4. a combustion case; 5. a combustion tray; 6. a combustion hole; 7. a drive shaft; 8. driving the fan blades; 9. a support net rack; 10. a positioning frame; 11. an air chamber; 12. a rotating shaft; 13. a seal ring; 14. an air supply channel; 15. an isolating ring; 16. a dislocation adjusting hole; 17. an adjusting ring; 18. and (4) anti-skid lines.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment is a boiler burner, including a gas inlet pipe 1 and an air inlet pipe 2, where the gas inlet pipe 1 and the air inlet pipe 2 are arranged in a concentric circle, the gas inlet pipe 1 is located inside the air inlet pipe 2, an inlet end of the air inlet pipe 2 is provided with an adjusting valve 3 for adjusting an air flow rate of the air inlet pipe 2, an outlet end of the air inlet pipe 2 is provided with a combustion cover 4, the combustion cover 4 is rotatably provided with a combustion disc 5, the combustion disc 5 is evenly provided with a plurality of combustion holes 6, a bottom surface of the combustion disc 5 is fixedly provided with a transmission shaft 7, a bottom end of the transmission shaft 7 is fixedly provided with a driving fan blade 8, and the driving fan blade 8 is located at a central position in the air inlet pipe 2.

Further, the gas advance the pipe 1 with the air advances to be provided with between the pipe 2 and supports rack 9, just support rack 9 with the gas advances pipe 1 and the air advances to laminate between the pipe 2 and contact. In this embodiment, the arrangement of the support net frame 9 makes the gas inlet pipe 1 and the air inlet pipe 2 stably maintain the relative position, and further ensures the stable operation of the burner.

Further, the outside of the driving fan blade 8 is rotatably provided with a positioning frame 10, and the positioning frame 10 is fixedly arranged on the inner wall of the air inlet pipe 2. In the present embodiment, the positioning frame 10 is provided to fix the driving fan blade 8 well, thereby improving the stability of the burner operation.

Further, the air inlet pipe 2 is connected with an air chamber 11 in a communication mode at one end close to the regulating valve 3, and the gas inlet pipe 1 penetrates through the gas inlet pipe 1 and is connected with an external gas pipeline. In the present embodiment, external air is charged into the air chamber 11 to charge the air, thereby promoting combustion of the gas.

Further, governing valve 3 includes two sealing rings 13 through pivot 12 fixed connection, and the gas advances pipe 1 and passes pivot 12 and enter into air chamber 11, two all be provided with sectorial passageway 14 of supplying gas on the sealing ring 13, two isolator 15 is installed in the damping rotation between the sealing ring 13, just isolator 15 with in close contact with between the sealing ring 13, be provided with on the isolator 15 with supply gas 14 assorted dislocation adjustment hole 16 of passageway. In the present embodiment, the spacer ring 15 is rotated to change the degree of penetration between the misalignment adjusting hole 16 and the air feed channel 14, thereby adjusting the air flow rate.

Furthermore, an adjusting ring 17 for rotating the isolating ring 15 is fixedly arranged on the outer surface of the isolating ring 15, and anti-skid threads 18 are arranged outside the adjusting ring 17. In the present embodiment, the setting of the adjustment ring 17 facilitates the adjustment of the air flow rate, and further, the sufficient combustion of the gas is realized.

The utility model discloses a concrete implementation, specific application method is: firstly, the gas inlet pipe 1 is connected with an external gas pipeline, external air is filled into the air chamber 11 by using an inflator pump, then the adjusting valve 3 and the gas are opened, ignition is carried out above the combustion disc 5, the air inlet amount can be increased by rotating the adjusting ring 17 in the adjusting valve 3 in the combustion process, and further the full combustion of the gas is promoted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A boiler burner characterized by: advance tub (1) and air including gas and advance tub (2), just gas advance tub (1) with air advances tub (2) and is the concentric circles setting, gas advances tub (1) and is located inside air advances tub (2), the air advances tub (2) entrance point and is provided with and is used for adjusting air advances tub (2) air mass flow's governing valve (3), the air advances tub (2) exit end and is provided with combustion cover (4), rotate on combustion cover (4) and install combustion disc (5), just evenly be provided with a plurality of combustion holes (6) on combustion disc (5), fixed mounting has transmission shaft (7) on combustion disc (5) bottom surface, transmission shaft (7) bottom fixed mounting has drive flabellum (8), just drive flabellum (8) are located central point in air advances tub (2) puts the department.

2. The boiler burner of claim 1, wherein: the gas advance tub (1) with the air advances to be provided with between tub (2) and supports rack (9), just support rack (9) with the gas advances tub (1) and the air advances to laminate between tub (2) and contact.

3. The boiler burner of claim 1, wherein: the outside of the driving fan blade (8) is rotatably provided with a positioning frame (10), and the positioning frame (10) is fixedly arranged on the inner wall of the air inlet pipe (2).

4. The boiler burner of claim 1, wherein: the air inlet pipe (2) is close to one end of the adjusting valve (3) and is connected with an air chamber (11), and the gas inlet pipe (1) penetrates through the gas inlet pipe (1) and is connected with an external gas pipeline.

5. The boiler burner of claim 1, wherein: governing valve (3) include two sealing rings (13) through pivot (12) fixed connection, two all be provided with sectorial air feed channel (14), two on sealing ring (13) damping rotates between sealing ring (13) and installs isolating ring (15), just isolating ring (15) with in close contact with between sealing ring (13), be provided with on isolating ring (15) with air feed channel (14) assorted dislocation adjustment hole (16).

6. The boiler burner of claim 5, wherein: the anti-skidding isolating ring is characterized in that an adjusting ring (17) used for rotating the isolating ring (15) is fixedly arranged on the outer surface of the isolating ring (15), and anti-skidding threads (18) are arranged outside the adjusting ring (17).