Combustor

Abstract

The utility model discloses a burner which comprises a burner base and a burner gas outlet cover, and the burner base comprises a base body and a gas inlet mechanism. An air inlet seat is arranged on one side of the base body, an air inlet cavity is formed in the air inlet seat, and three air inlet seat air inlet holes communicated with the air inlet cavity are formed in the outer side of the air inlet seat. The gas inlet mechanism is fixedly connected to the front side of the gas inlet base, three gas inlet mechanism gas outlet columns matched with gas inlet holes of the gas inlet base are arranged on the gas inlet mechanism, nozzles are arranged on the gas inlet mechanism gas outlet columns, and when the nozzles spray gas into the center gas inlet channel and the side gas inlet channels on the two sides, the gas and air can be fully mixed. Therefore, the air inlet structure is relatively simpler, air inlet is more sufficient and uniform, and final combustion is more sufficient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of combustor, in particular to a combustor. BACKGROUND

[0002] The prior art combustor mostly adopts the way of double air inlet channel air inlet to air, and the design is insufficient in air intake and uneven in air intake, which often leads to insufficient combustion, and therefore a combustor with relatively simpler air inlet structure, more sufficient and uniform air intake and more sufficient final combustion is needed. SUMMARY

[0003] The utility model discloses a kind of combustors with relatively simpler air inlet structure, more sufficient and uniform air intake and more sufficient final combustion.

[0004] The utility model provides a kind of combustor, including combustor base and combustor air outlet cover, the combustor air outlet cover cover is located on the combustor base;

[0005] The combustor base includes base body and air inlet mechanism, the base body one side is provided with air inlet seat, the air inlet seat is provided with air inlet cavity, the air inlet seat outer side is provided with three air inlet seat air inlet holes communicated with air inlet cavity, the base body is provided with center air inlet channel, the side air inlet channel being arranged on the both sides of center air inlet channel and the side air outlet channel being arranged on the both sides of side air inlet channel and inclined upward, the center air inlet channel one end and two side air inlet channel one end are communicated with air inlet cavity and correspond with three air inlet seat air inlet holes respectively, the side air inlet channel terminal end is communicated with the side air outlet channel one end, the base body top is provided with air outlet column, the air outlet column terminal end is communicated with the center air inlet channel;

[0006] The air inlet mechanism is fixedly connected on air inlet seat front side, and the air inlet mechanism is provided with three air inlet mechanism air outlet columns respectively matched with the air inlet seat air inlet hole, the air inlet mechanism other side is provided with air inlet mechanism air inlet hole;

[0007] The combustor air outlet cover is provided with through middle fire hole in the middle, the middle fire hole bottom corresponds with the air outlet column top, the outer side of the middle fire hole is provided with outer ring fire channel, the outer ring fire channel is provided with side fire hole, the side fire hole corresponds with the side air outlet channel.

[0008] Preferably, the combustor base also includes rear cover plate, the base body rear side is provided with base body through hole, two side air inlet channels and two side air outlet channels are communicated with the base body through hole, the rear cover plate cover is arranged on the base body through hole, so as to communicate the side air inlet channel with the side air outlet channel.

[0009] Preferably, an outer ring fire cover is further included, which is arranged on the top of the outer ring fire channel, and the outer ring fire channel outfire hole is arranged on the side of the outer ring fire channel.

[0010] Preferably, an inner fire cover is further included, which is arranged on the top of the burner outgas cover, and the inner ring fire channel is arranged around the middle outfire hole, and the inner fire cover is arranged on the inner ring fire channel, and the inner ring fire channel outfire hole is arranged on the side of the inner ring fire channel.

[0011] Preferably, a thermocouple and an ignition needle are further included, which are connected and arranged on the burner base.

[0012] Preferably, a nozzle is arranged on the air inlet mechanism outgas column.

[0013] The burner has the following beneficial effects:

[0014] 1. The air inlet structure is relatively simple, air inlet is more sufficient and uniform, the central air inlet channel adopts straight outgas, and the side air outlet channel adopts inclined outgas, so that the design requirements can be better met.

[0015] 2. The air inlet mechanism outgas column is arranged in the air inlet cavity through the air inlet hole of the air inlet seat, and the nozzle is arranged on the air inlet mechanism outgas column, so that better air inlet can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the burner of the utility model;

[0017] Figure 2 It is a structural schematic view of the base body of the burner of the utility model Figure One ;

[0018] Figure 3 It is a structural schematic view of the base body of the burner of the utility model Figure Two ;

[0019] Figure 4 It is a perspective view of the air inlet mechanism of the burner of the utility model;

[0020] Figure 5 It is a perspective view of the rear cover plate of the burner of the utility model;

[0021] Figure 6 It is a structural schematic view of the burner outgas cover of the burner of the utility model;

[0022] The figure label: 1, burner base, 2, burner gas cover, 3, inner fire cover, 4, outer ring fire cover, 5, ignition needle, 6, thermocouple, 11, air inlet mechanism, 12, base body, 13, back cover plate, 21, intermediate fire hole, 22, inner ring fire channel, 23, outer ring fire channel, 24, side fire hole, 111, air inlet mechanism air inlet hole, 112, air inlet mechanism air outlet column, 113, nozzle, 121, air inlet seat, 122, air inlet cavity, 123, air inlet seat air inlet hole, 124, central air inlet channel, 125, side air inlet channel, 126, side air outlet channel, 127, fixed connection hole, 128, air outlet column, 129, base body through hole, 221, inner ring fire channel fire hole, 231, outer ring fire channel fire hole.

[0023] The realization, functional features and advantages of the utility model will be further explained by combining with embodiments and referring to the drawings. DETAILED DESCRIPTION

[0024] It should be understood that the specific embodiments described herein are merely intended to explain the utility model, and are not intended to limit the utility model.

[0025] Reference Figures 1 to 6 , an embodiment of the burner of the utility model is proposed:

[0026] A burner comprises a burner base 1, a burner gas cover 2, an outer ring fire cover 4, an inner fire cover 3, a thermocouple 6 and an ignition needle 5.

[0027] The burner base 1 comprises a base body 12, an air inlet mechanism 11 and a back cover plate 13. The base body 12 is provided with an air inlet seat 121 on one side, the air inlet seat 121 is provided with an air inlet cavity 122 inside, the air inlet seat 121 is provided with three air inlet seat air inlet holes 123 outside the air inlet cavity 122, the base body 12 is provided with a central air inlet channel 124, side air inlet channels 125 arranged on both sides of the central air inlet channel 124 and side air outlet channels 126 arranged on both sides of the side air inlet channels 125 and inclined upward. One end of the central air inlet channel 124 and one end of the two side air inlet channels 125 are communicated with the air inlet cavity 122 and correspond to the three air inlet seat air inlet holes 123 respectively, the base body 12 is provided with an air outlet column 128 at the top, and the air outlet column 128 is communicated with the central air inlet channel 124 at the end. The base body 12 is provided with a base body through hole 129 on the back side, the two side air inlet channels 125 and the two side air outlet channels 126 are communicated with the base body through hole 129, and the back cover plate 13 is arranged on the base body through hole 129, so as to communicate the side air inlet channels 125 and the side air outlet channels 126. The side air outlet channels 126 are inclined upward.

[0028] The burner base 12 is provided with two fixed connection holes 127, the thermocouple 6 and the ignition needle 5 are arranged on the burner base 12 through the fixed connection holes 127.

[0029] The air inlet mechanism 11 is fixedly connected on the front side of the air inlet seat 121, and three air inlet mechanism air outlet columns 112 are arranged on the air inlet mechanism 11 and adapted to the air inlet holes 123 of the air inlet seat, and nozzles 113 are arranged on the air inlet mechanism air outlet columns 112. The air inlet mechanism air inlet holes 111 are arranged on the other side of the air inlet mechanism 11.

[0030] The middle air outlet hole 21 is arranged in the middle of the burner air outlet cover 2, and the bottom of the middle air outlet hole 21 corresponds to the top of the air outlet column 128. The inner ring fire channel 22 is arranged around the middle air outlet hole 21 on the top of the burner air outlet cover 2, the inner ring fire cover 3 is arranged on the inner ring fire channel 22, and the inner ring fire channel air outlet hole 221 is arranged on the side of the inner ring fire channel 22. The outer ring fire channel 23 is arranged on the outer side of the inner ring fire channel 22, the side air outlet hole 24 is arranged on the outer ring fire channel 23, and the side air outlet hole 24 corresponds to the side air outlet channel 126. The outer ring fire cover 4 is arranged on the top of the outer ring fire channel 23, and the outer ring fire channel air outlet hole 231 is arranged on the side of the outer ring fire channel 23.

[0031] By arranging the air inlet cavity 122, the gas can be fully mixed with air when the nozzle 113 sprays the gas into the central air inlet channel 124 and the side air inlet channels 125, so that the air inlet structure is relatively simple, the air inlet is more sufficient and uniform, and the final combustion is more sufficient.

[0032] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation or direct or indirect application in other related technical fields based on the content of the present application is also included in the patent protection range of the present application.

Claims

1. A burner characterized in that, it comprises a burner base and a burner air outlet cover, the burner air outlet cover is covered on the burner base; the burner base comprises a base body and an air inlet mechanism, an air inlet seat is arranged on one side of the base body, an air inlet cavity is arranged in the air inlet seat, three air inlet seat air inlet holes communicating with the air inlet cavity are arranged on the outer side of the air inlet seat, a central air inlet channel, side air inlet channels arranged on both sides of the central air inlet channel, and side air outlet channels arranged on both sides of the side air inlet channels and inclined upward are arranged in the base body, one end of the central air inlet channel and one end of the two side air inlet channels respectively communicate with the air inlet cavity and correspond to the three air inlet seat air inlet holes, the end of the side air inlet channel communicates with one end of the side air outlet channel, and an air outlet column is arranged on the top of the base body, and the end of the air outlet column communicates with the central air inlet channel; the air inlet mechanism is fixedly connected to the front side of the air inlet seat, and three air inlet mechanism air outlet columns corresponding to the air inlet seat air inlet holes are arranged on the air inlet mechanism, and an air inlet mechanism air inlet hole is arranged on the other side of the air inlet mechanism; an intermediate fire hole is arranged in the middle of the burner air outlet cover, the bottom of the intermediate fire hole corresponds to the top of the air outlet column, an outer ring fire channel is arranged on the outer side of the intermediate fire hole, and a side fire hole is arranged on the outer ring fire channel, and the side fire hole corresponds to the side air outlet channel.

2. The burner of claim 1, wherein The burner base further comprises a rear cover plate, a base body through hole is arranged on the rear side of the base body, the two side air inlet channels and the two side air outlet channels communicate with the base body through hole, and the rear cover plate is covered on the base body through hole, so that the side air inlet channels and the side air outlet channels are communicated.

3. The burner of claim 1, wherein It further comprises an outer ring fire cover, the outer ring fire cover is covered on the top of the outer ring fire channel, and an outer ring fire channel fire hole is arranged on the side of the outer ring fire channel.

4. The burner of claim 3, wherein It further comprises an inner fire cover, an inner ring fire channel is arranged on the top of the burner air outlet cover around the intermediate fire hole, the inner fire cover is covered on the inner ring fire channel, and an inner ring fire channel fire hole is arranged on the side of the inner ring fire channel.

5. The burner of claim 1, wherein It further comprises a thermocouple and an ignition needle, the thermocouple and the ignition needle are connected and arranged on the burner base.

6. The burner of claim 1, wherein A nozzle is arranged on the air inlet mechanism air outlet column.

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