CN210831972U - High-efficiency energy-saving steam stove burner - Google Patents
High-efficiency energy-saving steam stove burner Download PDFInfo
- Publication number
- CN210831972U CN210831972U CN201921334311.6U CN201921334311U CN210831972U CN 210831972 U CN210831972 U CN 210831972U CN 201921334311 U CN201921334311 U CN 201921334311U CN 210831972 U CN210831972 U CN 210831972U
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- China
- Prior art keywords
- air
- inlet pipe
- combustion
- thick bamboo
- fuel
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Abstract
The utility model discloses an energy-efficient steam stove combustor relates to the combustor field, including a combustion section of thick bamboo, the one end of a combustion section of thick bamboo is provided with and extends to its inside inlet pipe, the surface of inlet pipe is provided with the air intake, the both sides that a combustion section of thick bamboo is close to inlet pipe one end all are provided with the air-supply line, the inside that a combustion section of thick bamboo is close to spout one side is provided with the combustion chamber, be provided with the secondary air duct between a combustion section of thick bamboo and the inlet pipe. The utility model discloses an under the air intake, the cooperation in air-supply line and secondary air way, make fuel and air secondary contact, realize the segmentation burning, make more abundant of fuel burning, the waste of fuel has been reduced, because the second secondary burning is carried out after residual fuel and the secondary air contact, because the dilution of flue gas this moment, temperature and oxygen concentration are all low, so nitrogen oxide's formation has received the suppression, through the combustion chamber that sets up, make fuel and air mixture, realize complete combustion basically in the combustion chamber.
Description
Technical Field
The utility model relates to a combustor field specifically is an energy-efficient steam boiler combustor.
Background
The burner is a general name of a device which enables fuel and air to be sprayed and mixed to burn in a certain mode, the burner is divided into an industrial burner, a civil burner and a special burner according to types and application fields, the target group of the burner is wide, the burner has the fields of boilers, smelting furnaces, heat treatment and the like, and the burner is related to heat energy, and a combustion system is indispensable.
The concentration of nitrogen oxides in flue gas after combustion of the existing steam furnace burner is high, the flue gas pollutes the environment after being discharged, the combustion efficiency is low, the combustion is incomplete, and the discharged flue gas contains fuel which is not completely combusted, so that the waste of the fuel is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the high-efficiency energy-saving steam furnace burner aims to solve the problems that the concentration of nitrogen oxides in flue gas is high after the combustion of the existing steam furnace burner, the environment is polluted after the flue gas is discharged, the combustion efficiency is low, the combustion is incomplete, and fuel which is not completely combusted is still contained in the discharged flue gas, so that the fuel is wasted.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-efficient steamer burner, includes a combustion section of thick bamboo, the one end of a combustion section of thick bamboo is provided with and extends to its inside inlet pipe, and the one end of inlet pipe is provided with the discharging pipe, the surface of inlet pipe is provided with the air intake, and the inside of inlet pipe is provided with first filtering mechanism, the both sides that a combustion section of thick bamboo is close to inlet pipe one end all are provided with the air-supply line, and the one end that the inlet pipe was kept away from to a combustion section of thick bamboo is provided with the spout, the inside that a combustion section of thick bamboo is close to spout one side is provided with the combustion chamber, and the inside.
Preferably, the end of the feeding pipe, which is far away from the discharging pipe, is provided with a feeding hole, and the discharging pipe is of a T-shaped structure.
Preferably, the air inlet is positioned right below the air inlet pipe, and the air inlet pipe is communicated with the secondary air channel.
Preferably, the inner wall of the combustion chamber is provided with a refractory layer, and the refractory layer is made of alumina.
Preferably, one end of the fire-resistant layer, which is close to the discharge pipe, is of an arc-shaped structure, and a gap is formed between the fire-resistant layer and the discharge pipe.
Preferably, first filter mechanism includes the filter screen, and the both ends of filter screen all are provided with porous asbestos gauge, first filter mechanism is the same with second filter mechanism structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an at the air intake, under the cooperation of air-supply line and secondary air way, make fuel and air secondary contact, realize the segmentation burning, make more abundant of fuel burning, the waste of fuel has been reduced, because the second secondary burning is carried out after residual fuel and the secondary air contact, this moment because the dilution of flue gas, temperature and oxygen concentration are all low, so nitrogen oxide's formation has received the suppression, through the combustion chamber that sets up, make fuel and air mixture, realize complete combustion basically in the combustion chamber, the gas leans on expansion pressure to follow the spout blowout, the convection heat transfer has been strengthened, heating time has been shortened.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the feeding pipe of the present invention;
fig. 3 is a schematic structural diagram of the first filtering mechanism of the present invention.
In the figure: 1. a combustion can; 2. a feed pipe; 3. a discharge pipe; 4. a feed inlet; 5. an air inlet; 6. an air inlet pipe; 7. a secondary air duct; 8. a combustion chamber; 9. a refractory layer; 10. a spout; 11. a first filter mechanism; 12. a filter screen; 13. a porous asbestos web; 14. a second filter mechanism.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a high-efficiency energy-saving steam stove burner includes a combustion tube 1, a feeding tube 2 extending into the combustion tube 1 is disposed at one end of the combustion tube 1, a discharging tube 3 is disposed at one end of the feeding tube 2, an air inlet 5 is disposed on the surface of the feeding tube 2, a first filtering mechanism 11 is disposed inside the feeding tube 2, air inlet tubes 6 are disposed on two sides of the combustion tube 1 near one end of the feeding tube 2, a nozzle 10 is disposed at one end of the combustion tube 1 far from the feeding tube 2, a combustion chamber 8 is disposed inside the combustion tube 1 near one side of the nozzle 10, a second filtering mechanism 14 is disposed inside the combustion chamber 8, and a secondary air duct 7 is disposed between the combustion tube 1 and the feeding tube 2.
This kind of energy-efficient steamer combustor is through at air intake 5, under the cooperation of air-supply line 6 and secondary air way 7, make fuel and air secondary contact, realize the segmentation burning, make the fuel burning more abundant, the waste of fuel has been reduced, because the secondary combustion is carried out after remaining fuel and secondary air contact, this moment because the dilution of flue gas, temperature and oxygen concentration are all low, so nitrogen oxide's formation has received the suppression, through the combustion chamber 8 that sets up, make fuel and air mix, realize complete combustion basically in combustion chamber 8, the gas leans on expansion pressure to follow spout 10 blowout, the heat convection has been strengthened, heating time has been shortened.
Please refer to fig. 1 and fig. 2, a feeding inlet 4 is disposed at an end of the feeding pipe 2 away from the discharging pipe 3, the discharging pipe 3 is in a "T" shape, the air inlet 5 is located right below the air inlet pipe 6, and the air inlet pipe 6 is communicated with the secondary air duct 7.
The fuel of the high-efficiency energy-saving steam furnace burner enters the feeding pipe 2 from the feeding hole 4, the air enters from the air inlet pipe 6 and enters the feeding pipe 2 through the air inlet 5 for primary combustion, and the residual air enters the secondary air channel 7.
Please refer to fig. 1, a refractory layer 9 is disposed on the inner wall of the combustion chamber 8, the refractory layer 9 is made of alumina, one end of the refractory layer 9 close to the discharging pipe 3 is an arc structure, and a gap is disposed between the refractory layer 9 and the discharging pipe 3.
This kind of energy-efficient steam stove combustor has improved the life-span of being used of a combustion section of thick bamboo 1 through the flame retardant coating 9 that sets up, and the air passes the clearance through secondary wind channel 7, because the one end that flame retardant coating 9 is close to discharging pipe 3 is the arc structure, and the air of both sides is to the intermediate motion for the intensive mixing of fuel and air realizes complete combustion basically in combustion chamber 8.
Please refer to fig. 3, the first filtering mechanism 11 includes a filtering net 12, and two ends of the filtering net 12 are both provided with a porous asbestos cloth 13, and the first filtering mechanism 11 and the second filtering mechanism 14 have the same structure.
The high-efficiency energy-saving steam stove burner filters sundries in fuel through the arranged first filtering mechanism 11 and the second filtering mechanism 14, and plays a role in protecting the filter screen 12 through the arranged porous asbestos cloth 13.
The working principle is as follows: the fuel gets into inlet pipe 2 from feed inlet 4 in, the air gets into from air-supply line 6, carry out the burning in getting into inlet pipe 2 through air intake 5, surplus air gets into secondary air duct 7, and pass the clearance, because the one end that flame retardant coating 9 is close to discharging pipe 3 is the arc structure, the air of both sides is to the intermediate motion, make the intensive mixing of fuel and air, realize complete combustion basically in combustion chamber 8, the gas leans on expansion pressure to spout from spout 10, fuel and air secondary contact, realize the segmentation burning, make the more abundant of fuel burning, the waste of fuel has been reduced, because the secondary combustion is gone on after surplus fuel and secondary air contact, at this moment because the dilution of the flue gas, temperature and oxygen concentration are all low, so nitrogen oxide's formation has been restrained, be favorable to the protection of environment.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an energy-efficient steam stove combustor, includes combustion barrel (1), its characterized in that: the one end of a combustion section of thick bamboo (1) is provided with and extends to its inside inlet pipe (2), and the one end of inlet pipe (2) is provided with discharging pipe (3), the surface of inlet pipe (2) is provided with air intake (5), and the inside of inlet pipe (2) is provided with first filtering mechanism (11), the both sides that a combustion section of thick bamboo (1) is close to inlet pipe (2) one end all are provided with air-supply line (6), and the one end that inlet pipe (2) were kept away from in a combustion section of thick bamboo (1) is provided with spout (10), the inside that a combustion section of thick bamboo (1) is close to spout (10) one side is provided with combustion chamber (8), and the inside of combustion chamber (8) is provided with second filtering mechanism (14), be provided with between a combustion section of thick bamboo.
2. An energy efficient boiler burner as recited in claim 1, wherein: the one end that discharging pipe (3) were kept away from in inlet pipe (2) is provided with feed inlet (4), discharging pipe (3) are "T" shape structure.
3. An energy efficient boiler burner as recited in claim 1, wherein: the air inlet (5) is positioned right below the air inlet pipe (6), and the air inlet pipe (6) is communicated with the secondary air duct (7).
4. An energy efficient boiler burner as recited in claim 1, wherein: the inner wall of the combustion chamber (8) is provided with a fire-resistant layer (9), and the fire-resistant layer (9) is made of aluminum oxide.
5. An energy efficient boiler burner as recited in claim 4, wherein: one end, close to the discharge pipe (3), of the fire-resistant layer (9) is of an arc-shaped structure, and a gap is formed between the fire-resistant layer (9) and the discharge pipe (3).
6. An energy efficient boiler burner as recited in claim 1, wherein: first filtering mechanism (11) include filter screen (12), and the both ends of filter screen (12) all are provided with porous asbestos gauge (13), first filtering mechanism (11) are the same with second filtering mechanism (14) structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921334311.6U CN210831972U (en) | 2019-08-16 | 2019-08-16 | High-efficiency energy-saving steam stove burner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921334311.6U CN210831972U (en) | 2019-08-16 | 2019-08-16 | High-efficiency energy-saving steam stove burner |
Publications (1)
Publication Number | Publication Date |
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CN210831972U true CN210831972U (en) | 2020-06-23 |
Family
ID=71280100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921334311.6U Expired - Fee Related CN210831972U (en) | 2019-08-16 | 2019-08-16 | High-efficiency energy-saving steam stove burner |
Country Status (1)
Country | Link |
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CN (1) | CN210831972U (en) |
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2019
- 2019-08-16 CN CN201921334311.6U patent/CN210831972U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20210816 |