CN213421090U - Novel high-speed burner - Google Patents
Novel high-speed burner Download PDFInfo
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- CN213421090U CN213421090U CN202022177779.8U CN202022177779U CN213421090U CN 213421090 U CN213421090 U CN 213421090U CN 202022177779 U CN202022177779 U CN 202022177779U CN 213421090 U CN213421090 U CN 213421090U
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- burner
- pipe
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- shell
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Abstract
The utility model relates to a novel high-speed nozzle, include: the outer end of the burner rear cover is provided with a fire observation mirror and an electrode, and the inner end of the burner rear cover is connected with the burner shell through a screw; the gas inlet is arranged on one side of the burner rear cover; the combustion-supporting air port is arranged on one side of the burner shell; the burner tube is connected to the tail end of the burner shell through a burner tube pressing plate; the conical guide pipe is integrally connected to the tail end of the burner pipe; the gas pipe is arranged in the burner pipe and the burner shell and communicated with the gas inlet; the tail end of the gas pipe is provided with a burner nozzle; the primary mixer is arranged outside the burner nozzle in a surrounding manner; the secondary mixer is arranged at the tail end of the burner pipe and is communicated with the primary mixer. The utility model has the advantages that after the gas and the air are premixed in the primary mixer, the premixed gas and the air enter the secondary mixer to be fully mixed, and high-speed high-temperature flame is sprayed out by matching with the conical guide pipe, so that the combustion is full, the flame temperature is high, and the heat conduction efficiency is high; meanwhile, the air-fuel ratio is reasonable, the chance of nitrogen oxidation in the air is reduced, and the generation of nitrogen oxides is greatly reduced.
Description
Technical Field
The utility model relates to a high-speed burner belongs to combustion apparatus technical field.
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. The traditional high-speed burner has the advantages that due to the fact that the gas flow speed is high, gas and air are not sufficiently mixed at one time, the gas is not completely combusted in a combustion chamber, and the heat conduction efficiency cannot be guaranteed; and the heat loss is increased, and the development requirement of energy conservation and consumption reduction is not met.
Therefore, how to provide a gas and air mixture fully, guarantee heat-conduction efficiency and energy-conserving novel high-speed nozzle that subtracts consumption is the utility model discloses a research purpose.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a novel high-speed burner, after premixing gas and air in a primary mixer, the gas and air enter a secondary mixer for full mixing, and high-speed high-temperature flame is sprayed out by matching with a conical guide pipe, so that the heat conduction efficiency is ensured; after the gas is completely combusted, the smoke discharge amount and the smoke discharge temperature are reduced, and the development requirements of energy conservation and consumption reduction are met.
For solving the prior art problem, the utility model discloses the technical scheme who adopts is:
a novel high velocity burner comprising: the burner comprises a burner rear cover, a burner shell, a gas inlet, a combustion-supporting air port, a burner pipe pressing plate, a burner pipe, a gas pipe, a primary mixer, a secondary mixer and a conical guide pipe; the head end of the burner rear cover is provided with a fire observation mirror and an electrode, and the tail end of the burner rear cover is connected with the burner shell through a screw; the gas inlet is arranged on one side of the burner rear cover; the combustion-supporting air port is arranged on one side of the burner shell; the burner tube is connected to the tail end of the burner shell through the burner tube pressing plate; the conical guide pipe is integrally connected to the tail end of the burner pipe; the gas pipe is arranged in the burner pipe and the burner shell and is communicated with the gas inlet; the tail end of the gas pipe is provided with a burner nozzle; the primary mixer is arranged outside the burner nozzle in a surrounding manner; the secondary mixer is arranged at the tail end of the burner pipe and is communicated with the primary mixer.
Furthermore, the diameter size of one end of the conical guide pipe close to the burner pipe is larger than that of the other end far away from the burner pipe.
Furthermore, an asbestos sealing sheet is arranged at the joint of the burner rear cover and the burner shell.
Furthermore, the fire observation mirror is made of high-temperature resistant transparent glass materials.
Furthermore, the gas pipe and the burner nozzle are made of high-temperature-resistant stainless steel materials.
The utility model has the advantages that: after premixing the fuel gas and the air in the primary mixer, the fuel gas and the air enter the secondary mixer to be fully mixed, and high-speed high-temperature flame is sprayed out by matching with the conical guide pipe, so that the heat conduction efficiency is ensured; after the gas is completely combusted, the smoke discharge amount and the smoke discharge temperature are reduced, and the development requirements of energy conservation and consumption reduction are met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Wherein: the burner comprises a burner rear cover 1, a burner shell 2, a gas inlet 3, a combustion-supporting tuyere 4, a burner pipe pressure plate 5, a burner pipe 6, a gas pipe 7, a primary mixer 8, a secondary mixer 9, a conical guide pipe 10, a fire observation mirror 11, an electrode 12, a burner nozzle 13 and an asbestos sealing sheet 14.
Detailed Description
In order to make the technical solution of the present invention more understandable to those skilled in the art, the present invention is further analyzed with reference to fig. 1-2.
As shown in fig. 1-2, a novel high velocity burner comprises: the burner comprises a burner rear cover 1, a burner shell 2, a gas inlet 3, a combustion-supporting tuyere 4, a burner pipe pressure plate 5, a burner pipe 6, a gas pipe 7, a primary mixer 8, a secondary mixer 9 and a conical guide pipe 10; the head end of the burner rear cover 1 is provided with a fire observation mirror 11 and an electrode 12, and the tail end of the burner rear cover is connected with the burner shell 2 through a screw; the gas inlet 3 is arranged on one side of the burner rear cover 1; the combustion-supporting tuyere 4 is arranged on one side of the burner shell 2; the burner pipe 6 is connected to the tail end of the burner shell 2 through a burner pipe pressing plate 5; the conical guide tube 10 is integrally connected with the tail end of the burner tube 6; the gas pipe 7 is arranged in the burner pipe 6 and the burner shell 2, is communicated with the gas inlet 3 and is a gas channel; a gap between the gas pipe 7 and the burner pipe 6 is a combustion air channel; the tail end of the gas pipe 7 is provided with a burner nozzle 13; the primary mixer 8 is arranged outside the burner nozzle 13 in a surrounding manner, and gas and air are premixed in the primary mixer 8; the secondary mixer 9 is provided at the end of the burner tube 6 and communicates with the primary mixer 8, and the mixed gas and air are mixed again in the secondary mixer 9.
In this embodiment, the diameter of the tapered guiding tube 10 near the end of the burner tube 6 is preferably larger than that of the end far from the burner tube 6, so as to form a tapered structure, and the spraying effect of the high-pressure high-speed flame is stronger.
In this embodiment, preferably, an asbestos sealing sheet 14 is disposed at a connection between the burner rear cover 1 and the burner housing 2.
In this embodiment, the fire observation mirror 11 is preferably made of a high temperature resistant transparent glass material, and is used for observing the melting state of the burner block and the substances in the furnace of the industrial furnace in operation.
In this embodiment, the gas pipe 7 and the burner nozzle 13 are preferably made of a high temperature resistant stainless steel material.
When the utility model is used, the fuel gas enters the fuel gas pipe 7 from the fuel gas inlet 3 and flows to the primary mixer 8; combustion air enters the burner pipe 6 from the combustion air inlet 4 and flows to the primary mixer 8 and the secondary mixer 9; after the fuel gas and the combustion-supporting air are premixed in the primary mixer 8, the fuel gas and the combustion-supporting air are mixed again in the secondary mixer 9, so that the fuel gas and the combustion-supporting air are mixed more fully, after the electronic ignition device is ignited, the flame is high-temperature flame sprayed at a high speed under the structure of the conical guide pipe 10, and the heat conduction efficiency is ensured; after the gas is completely combusted, the smoke discharge amount and the smoke discharge temperature are reduced, and the development requirements of energy conservation and consumption reduction are met.
The technical solutions provided by the present application are introduced in detail, and the principles and embodiments of the present application are explained herein by applying embodiments, and the descriptions of the embodiments are only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (5)
1. A novel high-speed burner is characterized in that: the method comprises the following steps: the burner comprises a burner rear cover, a burner shell, a gas inlet, a combustion-supporting air port, a burner pipe pressing plate, a burner pipe, a gas pipe, a primary mixer, a secondary mixer and a conical guide pipe; the head end of the burner rear cover is provided with a fire observation mirror and an electrode, and the tail end of the burner rear cover is connected with the burner shell through a screw; the gas inlet is arranged on one side of the burner rear cover; the combustion-supporting air port is arranged on one side of the burner shell; the burner tube is connected to the tail end of the burner shell through the burner tube pressing plate; the conical guide pipe is integrally connected to the tail end of the burner pipe; the gas pipe is arranged in the burner pipe and the burner shell and is communicated with the gas inlet; the tail end of the gas pipe is provided with a burner nozzle; the primary mixer is arranged outside the burner nozzle in a surrounding manner; the secondary mixer is arranged at the tail end of the burner pipe and is communicated with the primary mixer.
2. A novel high-velocity burner as claimed in claim 1, wherein: the diameter size of one end of the conical guide pipe close to the burner pipe is larger than that of one end of the conical guide pipe far away from the burner pipe.
3. A novel high-velocity burner as claimed in claim 1, wherein: and an asbestos sealing sheet is arranged at the joint of the burner rear cover and the burner shell.
4. A novel high-velocity burner as claimed in claim 1, wherein: the fire observation mirror is made of high-temperature-resistant transparent glass materials.
5. A novel high-velocity burner as claimed in claim 1, wherein: the gas pipe and the burner nozzle are made of high-temperature-resistant stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177779.8U CN213421090U (en) | 2020-09-29 | 2020-09-29 | Novel high-speed burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022177779.8U CN213421090U (en) | 2020-09-29 | 2020-09-29 | Novel high-speed burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213421090U true CN213421090U (en) | 2021-06-11 |
Family
ID=76264786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022177779.8U Active CN213421090U (en) | 2020-09-29 | 2020-09-29 | Novel high-speed burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213421090U (en) |
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2020
- 2020-09-29 CN CN202022177779.8U patent/CN213421090U/en active Active
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