CN216281376U - Low-nitrogen high-efficiency energy-saving burner device - Google Patents
Low-nitrogen high-efficiency energy-saving burner device Download PDFInfo
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- CN216281376U CN216281376U CN202122944870.2U CN202122944870U CN216281376U CN 216281376 U CN216281376 U CN 216281376U CN 202122944870 U CN202122944870 U CN 202122944870U CN 216281376 U CN216281376 U CN 216281376U
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Abstract
The utility model relates to a low-nitrogen high-efficiency energy-saving burner device in the field of environmental protection equipment, which comprises a device body, wherein the device body comprises a front part, a buffer part and a rear part, and the front part is communicated with the rear part and is connected with the rear part through the buffer part; the device body comprises a main hollow shell and a central pipeline sleeved in the main hollow shell, wherein the rear part of the central pipeline is continued to the front part; the central pipeline is respectively provided with a gas inlet and an air inlet in a matching way at the rear part, the end part of the front part is provided with a burner assembly and a detection assembly, and the front part is also provided with an air supplement assembly in a matching way; the utility model discloses a can very big reduction production of fast NOx in combustion process, can make the burning abundant through the vortex simultaneously, can effectual reduction NOx's emission, improve combustion efficiency.
Description
Technical Field
The utility model relates to the field of environment-friendly equipment, in particular to a burner device.
Background
The stainless steel capacity of China accounts for more than 60 percent of the whole world, because the temperature of the stainless steel annealing furnace is higher and is generally more than 1200 ℃, most of domestic manufacturers use a huge external heat exchanger to improve the preheating temperature of combustion air so as to save energy, the preheating temperature of the combustion air can generally reach about 650 ℃, but because of the extremely high preheating air temperature and the general burners are generally used on the stainless steel annealing furnace, the NOx emission of the stainless steel annealing furnace is seriously out of standard; with the increasing emphasis on environmental protection in China, a special burner for a stainless steel annealing furnace, which has low NOx emission and is suitable for higher preheating temperature, needs to be designed urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-nitrogen high-efficiency energy-saving burner device, which has the advantages of reliable work, good baking effect and high working efficiency, and can fully exchange heat between hot air and materials to be baked to avoid heat loss.
The purpose of the utility model is realized as follows: a low-nitrogen high-efficiency energy-saving burner device comprises a device body, wherein the device body comprises a front part, a buffer part and a rear part, and the front part is communicated with the rear part and is connected with the rear part through the buffer part; the device body comprises a main hollow shell and a central pipeline sleeved in the main hollow shell, wherein the rear part of the central pipeline is continued to the front part; the central pipeline is provided with a gas inlet and an air inlet at the rear part respectively in a matching manner, the end part of the front part is provided with a burner assembly and a detection assembly, and the front part is also provided with an air supplementing assembly in a matching manner.
The utility model has the advantages that the utility model has reliable work, good baking effect and high working efficiency, can fully exchange heat between hot air and the material to be baked, and avoids heat loss.
The utility model works, the gas inlet and the air inlet respectively enter gas and air; when the gas enters the combustor, the gas and the air are respectively disturbed by the disturbing flow blades arranged at corresponding positions, so that the gas and the air are fused in a central pipeline, then the gas and the air are combusted when the gas and the air enter the combustor assembly, meanwhile, the rotating ring arranged at the front part rotates in real time, air is supplemented through the air supplementing opening arranged in a rectangular shape, and meanwhile, the air supplementing opening and the rotating ring are arranged at an included angle of 40-50 degrees, so that the air volume can be ensured to be always mixed and blown forwards, and the working efficiency can be improved; meanwhile, the detection assembly adjusts the rotating speed of the rotating ring according to the condition of flame to adjust the flow and the mixing ratio of the fuel gas, so that the purposes of energy conservation and environmental protection are achieved.
Furthermore, in order to ensure that each part can work normally and stably, the working efficiency is improved; the front portion and the rear portion are both arranged in a cylindrical shape, the front portion is further sleeved with a wind supplementing assembly, and the wind supplementing assembly is matched with the front portion to rotate.
Furthermore, in order to ensure that the air supplement component can efficiently rotate to supplement air, the working efficiency is improved; the air supplementing assembly comprises a rotating ring arranged in a circular ring shape, the rotating ring is sleeved on the periphery of the front part, air supplementing ports are arranged at the position of one circle of the periphery of the rotating ring in a matched mode, and each air supplementing port is arranged at an interval; the interior of the air supplementing ring is arranged in a stepped shape from outside to inside and is gradually increased.
Furthermore, in order to ensure that the rotating ring can fully drive the air quantity to enter the interior, the efficiency is improved; the inner wall of the rotating ring is made of refractory materials, the air supply opening is arranged in a rectangular shape, and an included angle of 40-50 degrees is formed between the air supply opening and the rotating ring.
Furthermore, in order to ensure the stable and reliable rotation of the rotating ring, the working stability is improved; a rotating mechanism is arranged between the rotating ring and the front portion and comprises rotating rollers arranged on the rotating ring and rotating rails arranged on the front portion, and the rotating rollers are arranged in a matched mode with the rotating rails.
Furthermore, in order to ensure that the fuel gas at the fuel gas inlet and the air at the air inlet can be fully fused; the gas inlet is arranged above the rear part, and the air inlet is arranged below the rear part; and the gas inlet and the air inlet are respectively provided with a turbulence blade in a matching way.
Furthermore, in order to ensure that air and fuel gas can be quickly fused, the fusion efficiency is improved; the spoiler blades are respectively arranged inside the gas inlet and the air inlet in a staggered mode.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front view of the air supplement assembly of the present invention.
FIG. 3 is a front view of the central duct, gas inlet and air inlet interface of the present invention.
Wherein, 1 gas inlet, 2 air intakes, 3 central line, 4 vortex blades, 5 back parts, 6 buffer parts, 7 front parts, 8 air supply components, 9 air supply ports, 10 rotating rings and 11 ladders.
Detailed Description
As shown in fig. 1-3, the object of the present invention is achieved by: a low-nitrogen high-efficiency energy-saving burner device comprises a device body, wherein the device body comprises a front part 7, a buffer part 6 and a rear part 5, and the front part 7 is communicated with the rear part 5 and is connected with the rear part 5 through the buffer part 6; the device body comprises a main hollow shell and a central pipeline 3 sleeved in the main hollow shell, wherein the central pipeline 3 is continued from a rear part 5 to a front part 7; the central pipeline is provided with a gas inlet 1 and an air inlet 2 at the rear part 5 in a matching way, the end part of the front part 7 is provided with a burner assembly and a detection assembly, and the front part 7 is also provided with an air supplement assembly 8 in a matching way; the front part 7 and the rear part 5 are both arranged in a cylindrical shape, the front part 7 is also sleeved with an air supplementing assembly 8, and the air supplementing assembly 8 is matched with the front part 7 to rotate; the air supplementing assembly 8 comprises a rotating ring 10 arranged in a circular ring shape, the rotating ring 10 is sleeved on the periphery of the front portion 7, air supplementing holes 9 are arranged in a circle of the periphery of the rotating ring 10 in a matched mode, and the air supplementing holes 9 are arranged at intervals; the interior of the air supplementing ring is arranged in a step 11 shape from outside to inside and is gradually increased; the inner wall of the rotating ring 10 is made of refractory materials, the air supply opening 9 is arranged in a rectangular shape, and an included angle of 40-50 degrees is formed between the air supply opening 9 and the rotating ring 10; a rotating mechanism is arranged between the rotating ring 10 and the front part 7 and comprises a rotating roller arranged on the rotating ring 10 and a rotating track arranged on the front part 7, and the rotating roller is matched with the rotating track; the gas inlet 1 is arranged above the rear part 5, and the air inlet 2 is arranged below the rear part 5; the gas inlet 1 and the air inlet 2 are respectively provided with a spoiler blade 4 in a matching way; the spoiler blades 4 are respectively arranged inside the gas inlet 1 and the air inlet 2 in a staggered manner.
The utility model works, the gas inlet 1 and the air inlet 2 respectively enter gas and air; when the air enters, the fuel gas and the air are respectively disturbed by the disturbing flow blades 4 arranged at corresponding positions, so that the fuel gas and the air can be fused in the central pipeline 3, then the fuel gas and the air are combusted when entering the combustor assembly, meanwhile, the rotating ring 10 arranged at the front part 7 rotates in real time and is supplemented with air through the air supplementing opening 9 arranged in a rectangular shape, and meanwhile, the air supplementing opening 9 and the rotating ring 10 are arranged at an included angle of 40-50 degrees, so that the air volume can be ensured to be mixed and blown forward all the time, and the working efficiency can be improved; meanwhile, the detection assembly adjusts the rotating speed of the rotating ring 10 according to the condition of flame to adjust the flow and the mixing ratio of the fuel gas, so that the purposes of energy conservation and environmental protection are achieved.
The present invention is not limited to the above-mentioned embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts according to the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (7)
1. A low-nitrogen high-efficiency energy-saving burner device comprises a device body and is characterized in that the device body comprises a front part, a buffer part and a rear part, wherein the front part is communicated with the rear part and is connected with the rear part through the buffer part; the device body comprises a main hollow shell and a central pipeline sleeved in the main hollow shell, wherein the rear part of the central pipeline is continued to the front part; the central pipeline is provided with a gas inlet and an air inlet at the rear part respectively in a matching manner, the end part of the front part is provided with a burner assembly and a detection assembly, and the front part is also provided with an air supplementing assembly in a matching manner.
2. The low-nitrogen high-efficiency energy-saving burner device as claimed in claim 1, wherein: the front portion and the rear portion are both arranged in a cylindrical shape, the front portion is further sleeved with a wind supplementing assembly, and the wind supplementing assembly is matched with the front portion to rotate.
3. The low-nitrogen high-efficiency energy-saving burner device as claimed in claim 1, wherein: the air supplementing assembly comprises a rotating ring arranged in a circular ring shape, the rotating ring is sleeved on the periphery of the front part, air supplementing ports are arranged at the position of one circle of the periphery of the rotating ring in a matched mode, and each air supplementing port is arranged at an interval; the inside of the rotating ring is arranged in a stepped shape from outside to inside and is gradually increased.
4. A low-nitrogen high-efficiency energy-saving burner apparatus according to claim 3, wherein: the inner wall of the rotating ring is made of refractory materials, the air supply opening is arranged in a rectangular shape, and an included angle of 40-50 degrees is formed between the air supply opening and the rotating ring.
5. A low-nitrogen high-efficiency energy-saving burner apparatus according to claim 3, wherein: a rotating mechanism is arranged between the rotating ring and the front portion and comprises rotating rollers arranged on the rotating ring and rotating rails arranged on the front portion, and the rotating rollers are arranged in a matched mode with the rotating rails.
6. The low-nitrogen high-efficiency energy-saving burner device as claimed in claim 1, wherein: the gas inlet is arranged above the rear part, and the air inlet is arranged below the rear part; and the gas inlet and the air inlet are respectively provided with a turbulence blade in a matching way.
7. The low-nitrogen high-efficiency energy-saving burner device as claimed in claim 6, wherein: the spoiler blades are respectively arranged inside the gas inlet and the air inlet in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122944870.2U CN216281376U (en) | 2021-11-29 | 2021-11-29 | Low-nitrogen high-efficiency energy-saving burner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122944870.2U CN216281376U (en) | 2021-11-29 | 2021-11-29 | Low-nitrogen high-efficiency energy-saving burner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281376U true CN216281376U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122944870.2U Active CN216281376U (en) | 2021-11-29 | 2021-11-29 | Low-nitrogen high-efficiency energy-saving burner device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216281376U (en) |
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2021
- 2021-11-29 CN CN202122944870.2U patent/CN216281376U/en active Active
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