CN220981336U - Vertical low-nitrogen combustor with more complete combustion - Google Patents
Vertical low-nitrogen combustor with more complete combustion Download PDFInfo
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- CN220981336U CN220981336U CN202322701279.3U CN202322701279U CN220981336U CN 220981336 U CN220981336 U CN 220981336U CN 202322701279 U CN202322701279 U CN 202322701279U CN 220981336 U CN220981336 U CN 220981336U
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- fixedly connected
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- plate
- furnace body
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 32
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 68
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 3
- 239000002737 fuel gas Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000000446 fuel Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of burners capable of fully burning, and discloses a vertical low-nitrogen burner capable of fully burning. The air outlet pipe penetrates through the furnace body and extends to the inside of the furnace body, external air is conveyed through the air outlet pipe through the air inlet, fuel gas is conveyed through the fuel gas pipe, the air and the fuel gas can drive the air swirl plate on the rotating ring to rotate in the conveying process, the air and the fuel gas are fully mixed, the fuel gas upwards passes through the fuel gas main air outlet on the first fixing ring to be further mixed with the air, the fuel gas upwards can be outwards sent through the air vent on the second fixing ring to be ignited through the ignition needle, and the temperature of the peripheral combustion area can be more uniform and the combustion is more sufficient through a plurality of annularly arranged air vents arranged on the second fixing ring.
Description
Technical Field
The utility model relates to the field of burners capable of fully burning, in particular to a vertical low-nitrogen burner capable of fully burning.
Background
In recent years, the economic growth of China is rapid, the energy consumption is obviously improved, and the environmental pollution problem caused by the energy consumption is also increasingly serious. The environmental protection department in China has higher and higher requirements on pollutant emission limit generated by combustion. For this reason, reducing nitrogen oxide emissions is one of the main objectives of current gas burner designs.
The burner in use in the market in China is basically a transverse heating type burner matched with a horizontal boiler. However, when the transverse heating type burner is matched with the vertical boiler for heating, the energy consumption is large, the heat exchange efficiency is low, the effect is not ideal, and the combustion is insufficient.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a vertical low-nitrogen burner with more complete combustion.
The utility model is realized by adopting the following technical scheme: the utility model provides a more abundant vertical low nitrogen combustor of burning, includes support frame and furnace body, the top fixedly connected with furnace body of support frame, one side of furnace body is provided with the fan, one side fixedly connected with air intake of furnace body is kept away from to the fan, one side fixedly connected with air-out pipe of air intake is kept away from to the fan, it runs through the furnace body and extends to inside the furnace body to go out the tuber pipe, it is L shape structure to go out the tuber pipe, go out the inside fixedly connected with gas pipe of tuber pipe, the gas pipe runs through out the tuber pipe and extends to outside, the gas pipe is L shape structure, the gas pipe is provided with central intake pipe with the L shape department of going out the tuber pipe, central intake pipe fixedly connected with communicates with each other with the tuber pipe on the gas pipe, the surface rotation of central intake pipe is connected with the rotation ring, the surface fixedly connected with a plurality of air swirl plates of rotation ring, a plurality of air swirl plates is the slope setting, fixedly connected with the retainer plate is the slope setting on the gas pipe, the retainer plate is the slope setting inside the gas pipe, the gas pipe extends to the gas pipe outside, the gas pipe is seted up the gas main gas outlet, the gas pipe runs through the tuber pipe and extends to outside, two the top of the air inlet pipe is fixedly connected with two air inlet needle fixed connection, two top air needle fixed connection has the top fixed plate, two air needle fixed connection is kept away from the top of the retainer plate, two air needle fixed connection.
As a further improvement of the scheme, the top of the air outlet pipe is fixedly connected with a baffle, and the baffle is a ring which is obliquely arranged at an angle.
As a further improvement of the scheme, the bottom of the supporting frame is fixedly connected with a fixed barrel, the fixed barrel is arranged in the middle of the fixed barrel, and the bottom end face of the fixed barrel is fixedly connected with a fixed ring.
As a further improvement of the scheme, the top of the support frame is fixedly connected with a cover plate, the top of the cover plate is fixedly connected with an air outlet pipe, one side, away from the air outlet pipe, of the cover plate is fixedly connected with a guide ring, and the guide ring is obliquely arranged inside the furnace body.
As a further improvement of the scheme, one end of the guide ring, which is far away from the cover plate, is fixedly connected with a connecting ring, the bottom end surface of the connecting ring is fixedly connected with a heating pipe, the heating pipe is of a thread structure, one end of the heating pipe, which is far away from the connecting ring, is fixedly connected with a supporting ring, and the supporting ring is fixedly connected with the inner wall of the furnace body.
As a further improvement of the scheme, the outer wall of the furnace body is fixedly connected with a plurality of fixed blocks, the outer surface of each fixed block is fixedly connected with a supporting plate, supporting rings are arranged on the supporting plates, rib plates are fixedly connected to the two sides of the supporting plates, and one end, away from the supporting plates, of each rib plate is fixedly connected with each fixed block.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the air outside is conveyed through the air outlet pipe through the air inlet, the gas is conveyed through the gas pipe, the air and the gas can drive the air swirl plate on the rotating ring to rotate in the conveying process, so that the air and the gas are fully mixed, the gas upwards passes through the main gas outlet of the gas on the first fixing ring, the gas is further mixed with the air, the gas upwards can be outwards conveyed through the vent hole on the second fixing ring, the gas is ignited through the ignition needle, the temperature of the peripheral combustion area can be more uniform through the plurality of annularly arranged vent holes on the second fixing ring, the local high temperature is avoided, part of combustion air and the main fuel area form the main combustion area through the second fixing ring and the baffle plate, the combustion is more sufficient, flame disturbance is enhanced, the combustion efficiency is improved, the generation of nitrogen oxides is reduced, and the stability of combustion flame is effectively ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the present utility model in full section;
FIG. 3 is a schematic view of a partial structure of the present utility model;
FIG. 4 is an enlarged schematic view of FIG. 2A;
fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
Main symbol description:
1. A support frame; 101. a fixed barrel; 102. a fixing ring; 2. a furnace body; 201. a cover plate; 202. the air is discharged; 203. a guide ring; 204. a connecting ring; 205. a support ring; 206. heating pipes; 207. a fixed block; 208. a support plate; 209. a support ring; 210. rib plates; 3. a blower; 301. an air inlet; 302. an air outlet pipe; 303. a gas pipe; 304. a central air inlet pipe; 305. a rotating ring; 306. an air swirl plate; 307. a first fixing ring; 308. a gas main gas outlet; 309. a second fixing ring; 310. a vent; 311. a fixing plate; 312. an ignition needle; 313. an ion probe; 314. and a baffle.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Example 1:
Referring to fig. 1, the vertical low-nitrogen burner with more complete combustion in this embodiment includes a support frame 1 and a furnace body 2, wherein the top of the support frame 1 is fixedly connected with the furnace body 2, one side of the furnace body 2 is provided with a fan 3, one side of the fan 3 away from the furnace body 2 is fixedly connected with an air inlet 301, one side of the fan 3 away from the air inlet 301 is fixedly connected with an air outlet pipe 302, the air outlet pipe 302 penetrates through the furnace body 2 and extends into the furnace body 2, the air outlet pipe 302 is in an L-shaped structure, a fuel gas pipe 303 is fixedly connected with a fuel gas pipe 303, the fuel gas pipe 303 extends to the outside through the air outlet pipe 302, a central air inlet pipe 304 is arranged at the L-shaped position of the fuel gas pipe 303 and the air outlet pipe 302, the central air inlet pipe 304 is fixedly connected with the fuel gas pipe 303 and communicated with the air outlet pipe 302, the outer surface of the central air inlet pipe 304 is rotationally connected with a rotating ring 305, the outer surface of the rotating ring 305 is fixedly connected with a plurality of air swirling plates 306, the air swirl plates 306 are obliquely arranged, the first fixing ring 307 is fixedly connected to the gas pipe 303, the first fixing ring 307 is obliquely arranged inside the gas pipe 303, the gas pipe 303 extends to the outside of the gas pipe 303, the first fixing ring 307 is provided with a plurality of main gas outlets 308, the outer surface of the top end of the central gas inlet pipe 304 is fixedly connected with the second fixing ring 309, the second fixing ring 309 is provided with a plurality of ventilation openings 310, the ventilation openings 310 are annularly distributed on the outer side of the central gas inlet pipe 304, the inner wall of the gas pipe 303 is fixedly connected with the fixing plate 311, the top of the fixing plate 311 is fixedly connected with the second fixing ring 309, the top of the fixing plate 311 is fixedly connected with the ignition needle 312, the ignition needle 312 is of an L-shaped structure, the other end of the ignition needle 312, which is far away from the fixing plate 311, penetrates through the second fixing ring 309, one side of the top of the fixing plate 311, which is far away from the ignition needle 312, is fixedly connected with the ion probe 313, the top fixedly connected with baffle 314 of tuber pipe 302, baffle 314 is 45 the ring that inclines to set up, start fan 3, fan 3 carries outside air through tuber pipe 302 through air intake 301, carry the gas through gas pipe 303, air and gas can drive the air whirl board 306 on the swivel ring 305 and rotate in the transportation process, make air and gas carry out intensive mixing, the gas upwards passes through the gas main gas outlet 308 on retainer plate one 307, further mix gas and air, the gas upwards can outwards send through vent 310 on retainer plate two 309, ignite the gas through firing pin 312, through a plurality of annular arrangement's vent 310 that are equipped with on the retainer plate two 309, can make the temperature in peripheral combustion zone more even, avoid the local high temperature that appears, form the main combustion zone with partial combustion air and main fuel zone through retainer plate two 309 and baffle 314, partial combustion air and central fuel zone's gas flow, let the combustion more abundant.
Example 2:
With reference to fig. 1-5, this embodiment is further improved on the basis of embodiment 1 in that:
The bottom fixedly connected with fixed barrel 101 of support frame 1, fixed barrel 101 set up in the middle part of fixed barrel 101, and the bottom face fixedly connected with solid fixed ring 102 of fixed barrel 101, the top fixedly connected with apron 201 of support frame 1, the top fixedly connected with of apron 201 is given vent to anger and is led to 202, and one side fixedly connected with guide ring 203 that apron 201 kept away from and is given vent to anger and lead to 202, guide ring 203 is for the slope setting inside furnace body 2.
One end of the guide ring 203, which is far away from the cover plate 201, is fixedly connected with a connecting ring 204, the bottom end surface of the connecting ring 204 is fixedly connected with a heating pipe 206, the heating pipe 206 is of a threaded structure, one end of the heating pipe 206, which is far away from the connecting ring 204, is fixedly connected with a supporting ring 205, the supporting ring 205 is fixedly connected with the inner wall of the furnace body 2, and heat is further heated through the heating pipe 206.
The outer wall fixedly connected with a plurality of fixed blocks 207 of furnace body 2, the surface fixedly connected with backup pad 208 of fixed block 207 has seted up the backup pad 208 and has been rolled up 209, and the both sides fixedly connected with rib plate 210 of backup pad 208, the one end fixedly connected with fixed block 207 that rib plate 210 kept away from backup pad 208 supports the fixing through backup pad 208 to this device.
The embodiment of the application provides a vertical low-nitrogen burner with more complete combustion, which is implemented by the following principle:
Starting the fan 3, the fan 3 conveys outside air through the air outlet pipe 302, the gas is conveyed through the gas pipe 303, the air and the gas can drive the air swirl plate 306 on the rotating ring 305 to rotate in the conveying process, the air and the gas are fully mixed, the gas upwards passes through the gas main air outlet 308 on the first fixing ring 307, the gas is further mixed with the air, the gas upwards can be outwards sent through the vent 310 on the second fixing ring 309, the gas is ignited through the ignition needle 312, the temperature of a peripheral combustion zone can be more uniform through the plurality of annularly arranged vent 310 arranged on the second fixing ring 309, the local high temperature is avoided, part of combustion air and a main fuel zone form a main combustion zone through the second fixing ring 309 and the baffle 314, part of combustion air and the gas flow of a central fuel zone are more sufficient in combustion, flame disturbance is enhanced, combustion efficiency is improved, the generation of nitrogen oxides is reduced, meanwhile, the stability of the combustion flame is effectively ensured, the heat can be upwards heated through the heating pipe 206, the heat is further heated through the guide ring 203, and the heat is conveyed through the air vent 202.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides a more abundant vertical low nitrogen combustor of burning, includes support frame (1) and furnace body (2), its characterized in that, the top fixedly connected with furnace body (2) of support frame (1), one side of furnace body (2) is provided with fan (3), one side fixedly connected with air intake (301) of furnace body (2) are kept away from to fan (3), one side fixedly connected with air-out pipe (302) with keeping away from air intake (301) fan (3), air-out pipe (302) run through furnace body (2) and extend to furnace body (2) inside, air-out pipe (302) are L-shaped structure, air-out pipe (302) inside fixedly connected with gas pipe (303), gas pipe (303) run through air-out pipe (302) and extend to outside, gas pipe (303) are L-shaped structure, gas pipe (303) and air-out pipe (302) L-shaped department are provided with center intake pipe (304), center intake pipe (304) fixedly connected with air-out pipe (302) on gas pipe (303) communicate with each other, center intake pipe (302) run through furnace body (2) and extend to the inside, air-out pipe (302) are connected with swirl plate (306) for a plurality of swirl plates (306), fixedly connected with retainer plate one (307) on gas pipe (303), retainer plate one (307) is inside gas pipe (303) for the slope setting, gas pipe (303) extend to gas pipe (303) outside, a plurality of gas main gas outlets (308) have been seted up on retainer plate one (307), the top surface fixedly connected with retainer plate two (309) of center intake pipe (304), a plurality of vent (310) have been seted up on retainer plate two (309), a plurality of vent (310) are the outside at center intake pipe (304) for annular distribution, the inner wall fixedly connected with fixed plate (311) of gas pipe (303), fixed plate two (309) are connected to the top fixedly connected with of fixed plate (311), the top fixedly connected with ignition needle (312) of fixed plate (311), ignition needle (312) are L shape structure, the other end that ignition needle (312) kept away from fixed plate (311) runs through retainer plate two (309), one side that ignition needle (312) were kept away from at the top of fixed plate (311) is fixedly connected with ion probe (313).
2. A vertical low nitrogen burner with more complete combustion as claimed in claim 1, wherein a baffle (314) is fixedly connected to the top of said air outlet pipe (302), said baffle (314) being a 45 ° inclined ring.
3. The vertical low-nitrogen burner with more complete combustion according to claim 1, wherein a fixed barrel (101) is fixedly connected to the bottom of the supporting frame (1), the fixed barrel (101) is arranged in the middle of the fixed barrel (101), and a fixing ring (102) is fixedly connected to the bottom end surface of the fixed barrel (101).
4. The vertical low-nitrogen burner with more complete combustion according to claim 1, characterized in that a cover plate (201) is fixedly connected to the top of the supporting frame (1), an air outlet port (202) is fixedly connected to the top of the cover plate (201), a guide ring (203) is fixedly connected to one side, away from the air outlet port (202), of the cover plate (201), and the guide ring (203) is obliquely arranged inside the furnace body (2).
5. The vertical low-nitrogen burner with more complete combustion according to claim 4, wherein one end of the guide ring (203) far away from the cover plate (201) is fixedly connected with a connecting ring (204), the bottom end surface of the connecting ring (204) is fixedly connected with a heating pipe (206), the heating pipe (206) is in a threaded structure, one end of the heating pipe (206) far away from the connecting ring (204) is fixedly connected with a supporting ring (205), and the supporting ring (205) is fixedly connected with the inner wall of the furnace body (2).
6. The vertical low-nitrogen burner with more complete combustion according to claim 1, characterized in that the outer wall of the furnace body (2) is fixedly connected with a plurality of fixed blocks (207), the outer surface of the fixed blocks (207) is fixedly connected with a supporting plate (208), a supporting ring (209) is arranged on the supporting plate (208), two sides of the supporting plate (208) are fixedly connected with rib plates (210), and one end, far away from the supporting plate (208), of each rib plate (210) is fixedly connected with the fixed block (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701279.3U CN220981336U (en) | 2023-10-09 | 2023-10-09 | Vertical low-nitrogen combustor with more complete combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322701279.3U CN220981336U (en) | 2023-10-09 | 2023-10-09 | Vertical low-nitrogen combustor with more complete combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981336U true CN220981336U (en) | 2024-05-17 |
Family
ID=91055065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322701279.3U Active CN220981336U (en) | 2023-10-09 | 2023-10-09 | Vertical low-nitrogen combustor with more complete combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981336U (en) |
-
2023
- 2023-10-09 CN CN202322701279.3U patent/CN220981336U/en active Active
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