CN212657873U - Double-layer boiler body structure of ultralow-nitrogen gas boiler - Google Patents
Double-layer boiler body structure of ultralow-nitrogen gas boiler Download PDFInfo
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- CN212657873U CN212657873U CN202021077989.3U CN202021077989U CN212657873U CN 212657873 U CN212657873 U CN 212657873U CN 202021077989 U CN202021077989 U CN 202021077989U CN 212657873 U CN212657873 U CN 212657873U
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Abstract
The utility model discloses a double-layer pot body structure of an ultra-low nitrogen gas boiler, which comprises a first pot body and a second pot body; the second pot body is positioned on the right side inside the first pot body, a split flame mesh disc is arranged on the left side inside the first pot body, a dispersion mesh is arranged on the right side of the split flame mesh disc, a smoke exhaust pipe is arranged at the right end of the first pot body, a heating water pipe wall is arranged inside the second pot body, a water inlet pipe is arranged at the upper right corner of the heating water pipe wall, a water outlet pipe is arranged at the lower right corner of the heating water pipe wall, one end of the water outlet pipe and one end of the water inlet pipe penetrate through the second pot body to the outer side of the smoke exhaust pipe, a burner is arranged in the center of the left end of the first; the utility model discloses structural design safe and reliable can make full use of gas combustion's energy, improves the utilization ratio of gas, and resources are saved has shortened the dwell time of gases such as oxygen, nitrogen in flame, reduces the production of nitride in the flue gas, environmental protection.
Description
Technical Field
The utility model relates to a boiler pot body technical field specifically is an ultralow nitrogen gas boiler double-deck pot body structure.
Background
Gas boiler refers to the boiler that the fuel is the gas as the name implies, gas boiler and oil fired boiler, the electric boiler is relatively economic, so most people have all selected gas boiler as steam, heating, the boiler equipment of bathing usefulness, it produces the heat through burning nozzle spun gas burning and adds hot water and then satisfies user's with hot demand, but because burning nozzle spun gas flame central temperature is very high, so can have a large amount of nitrogen oxide in the flue gas after the burning, nitrogen oxide can the environment destroyed, threaten people's healthy, current boiler is mostly the monopan structure, heat utilization rate is low, it is not good to lead to water pipe normal water heating effect, be unfavorable for the utilization of gas burning energy, the energy is wasted, an ultralow nitrogen gas boiler bilayer pot body structure has been proposed to this problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an ultralow nitrogen gas boiler double-deck pot body structure, structural design safe and reliable, the energy that can make full use of gas burning improves the utilization ratio of gas, and resources are saved has shortened the dwell time of gases such as oxygen, nitrogen in flame, reduces the production of nitride in the flue gas, and the problem in the background art can effectively be solved to the environmental protection.
In order to achieve the above object, the utility model provides a following technical scheme: a double-layer boiler body structure of an ultra-low nitrogen gas boiler comprises a first boiler body and a second boiler body; the second pot body is positioned on the right side in the first pot body, a split flame mesh disc is arranged on the left side in the first pot body, a dispersion mesh is arranged on the right side of the split flame mesh disc, a smoke exhaust pipe is arranged at the right end of the first pot body, a heating water pipe wall is arranged in the second pot body, a water inlet pipe is arranged at the upper right corner of the heating water pipe wall, a water outlet pipe is arranged at the lower right corner of the heating water pipe wall, and one end of the water outlet pipe and one end of the water inlet pipe penetrate through the second pot body to the;
wherein: the burner is arranged at the center of the left end of the first pot body, and the secondary air inlet is arranged at the lower part of the first pot body.
Further, the left end of the second pot body is the half-circular arc structure, and the surface of the second pot body is equipped with heat conduction fin, and heat conduction fin can make the second pot body the speed of being heated faster, and is faster to the water heating rate in the heating water pipe wall, be equipped with pot body mount between the second pot body and the first pot body, make the safe and reliable of fixing between the second pot body and the first pot body through pot body mount.
Furthermore, an inner ring is arranged at the center of the split flame net disc, an intermediate ring is arranged between the inner ring and the split flame net disc, split columns are arranged between the intermediate ring and the inner ring as well as between the split flame net disc and the split flame net disc, and the large flame of the combustor can be split into a plurality of small flames through the split columns.
Furthermore, a dividing ring is arranged above the inner ring, a guide column is arranged between the inner ring and the dividing ring, and the large flame of the combustor is guided by the guide column so as to be convenient for dividing.
Furthermore, the dispersing net is divided into six fan-shaped mesh structures with the same size by the dividing strips, and the flame is divided again by the dividing strips, so that the generation of nitrides is reduced.
Compared with the prior art, the beneficial effects of the utility model are that: this double-deck pot body structure of ultralow nitrogen gas boiler has following benefit:
the utility model is provided with the flow guide column, the big flame of the burner is guided by the flow guide column so as to be convenient for being cut, the big flame of the burner can be cut into a plurality of small flames by the cut column, the small flames have large heat dissipation area and lower flame temperature, so that the thermal reaction of nitrides is reduced, the flame shortens the residence time of gases such as oxygen, nitrogen and the like in the flame, the flame has obvious inhibiting effect on the production of the nitrides, the flame is cut again by the cut strip, the production of the nitrides is reduced, the heating speed of the second pot body is faster by the heat conduction fins, the water heating speed in the heating water pipe wall is faster, the safety and the reliability of the fixation between the second pot body and the first pot body are realized by the pot body fixing frame, the utility model has safe and reliable structural design, the energy of gas combustion can be fully utilized, and the utilization rate of the gas is improved, the resources are saved, the residence time of oxygen, nitrogen and other gases in the flame is shortened, the generation of nitride in the flue gas is reduced, and the environment is protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the split flame net tray of the present invention;
fig. 3 is a schematic view of the structure of the cutting dispersion net of the present invention.
In the figure: 1 a first pan body, 2 a cutting flame net disc, 3 a dispersing net, 4 pan body fixing frames, 5 heat conduction fins, 6 a smoke exhaust pipe, 7 a water inlet pipe, 8 a water outlet pipe, 9 a secondary air inlet, 10 a heating water pipe wall, 11 a second pan body, 12 a burner, 13 an intermediate ring, 14 an inner ring, 15 a cutting ring, 16 a flow guide column, 17 a cutting column and 18 a cutting strip.
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.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a double-layer boiler body structure of an ultra-low nitrogen gas boiler comprises a first boiler body 1 and a second boiler body 11; the second pot body 11 is positioned at the right side in the first pot body 1, the left side in the first pot body 1 is provided with a split flame net disc 2, the center of the split flame net disc 2 is provided with an inner ring 14, an intermediate ring 13 is arranged between the inner ring 14 and the split flame net disc 2, a split column 17 is arranged between the intermediate ring 13 and the inner ring 14 as well as the split flame net disc 2, the large flame of the burner 12 can be split into a plurality of small flames through the split column 17, the heat dissipation area of the small flames is large, the flame temperature is low, the thermal reaction of nitrides is reduced, the residence time of gases such as oxygen, nitrogen and the like in the flame is shortened due to the small flames, the generation of the nitrides is obviously inhibited, the split ring 15 is arranged above the inner ring 14, the diversion column 16 is arranged between the inner ring 14 and the split ring 15, the diversion is carried out on the large flame of the burner 12 through the diversion column 16, so that the splitting is convenient, the right side of the split flame, the dispersing net 3 is provided with the dividing strips 18, the dividing strips 18 divide the dispersing net 3 into six fan-shaped mesh structures with the same size, flame is divided again through the dividing strips 18, the generation of nitride is reduced, the right end of the first pot body 1 is provided with the smoke exhaust pipe 6, the interior of the second pot body 11 is provided with the heating water pipe wall 10, the upper right corner of the heating water pipe wall 10 is provided with the water inlet pipe 7, the lower right corner of the heating water pipe wall 10 is provided with the water outlet pipe 8, and one end of the water outlet pipe 8 and one end of the water inlet pipe 7 penetrate through the second pot body 11 to the;
wherein: the center of the left end of the first pan body 1 is provided with a burner 12, the lower part of the first pan body 1 is provided with a secondary air inlet 9, the secondary air inlet 9 accelerates the combustion of the fuel gas, so that the combustion effect is better, the left end of the second pot body 11 is in a semi-arc structure, the outer surface of the second pot body 11 is provided with the heat conduction fin 5, the heat conduction fin 5 can enable the second pot body 11 to be heated more quickly, the water in the heating water pipe wall 10 is heated more quickly, a pan body fixing frame 4 is arranged between the second pan body 11 and the first pan body 1, make the second pot body 11 and the first pot body 1 between fixed safe and reliable through pot body mount 4, the utility model discloses structural design safe and reliable can make full use of gas combustion's energy, improves the utilization ratio of gas, and resources are saved has shortened the dwell time of gas such as oxygen, nitrogen in flame, reduces the production of nitride in the flue gas, environmental protection.
When in use: pot body mount 4 makes the second pot body 11 and the first pot body 1 between fixed safe and reliable, heat conduction fin 5 can make the speed that the second pot body 11 was heated faster, it is faster to the water heating rate in heating water pipe wall 10, carry out the water conservancy diversion through guide post 16 with the big flame of combustor 12 and make and be convenient for cut apart, can cut apart into several little flames through cutting apart the big flame of post 17 with combustor 12, because little flame heat radiating area is big, flame temperature is lower, make the thermal reaction of nitride descend to some extent, flame has shortened oxygen for a short time, the dwell time of gas such as nitrogen in flame, all have obvious inhibitory action to the production of nitride, cut apart flame once more through cutting apart strip 18, reduce the production of nitride, the combustion of overgrate air import 9 acceleration gas, make combustion effect better.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an ultralow nitrogen gas boiler double-deck pot body structure, includes the first pot body and the second pot body, its characterized in that: the second pot body is positioned on the right side in the first pot body, a split flame mesh disc is arranged on the left side in the first pot body, a dispersion mesh is arranged on the right side of the split flame mesh disc, a smoke exhaust pipe is arranged at the right end of the first pot body, a heating water pipe wall is arranged in the second pot body, a water inlet pipe is arranged at the upper right corner of the heating water pipe wall, a water outlet pipe is arranged at the lower right corner of the heating water pipe wall, and one end of the water outlet pipe and one end of the water inlet pipe penetrate through the second pot body to the;
wherein: the burner is arranged at the center of the left end of the first pot body, and the secondary air inlet is arranged at the lower part of the first pot body.
2. The double-layered boiler body structure of the ultra-low nitrogen gas boiler according to claim 1, characterized in that: the left end of the second pot body is of a semi-circular arc structure, the outer surface of the second pot body is provided with heat conducting fins, and a pot body fixing frame is arranged between the second pot body and the first pot body.
3. The double-layered boiler body structure of the ultra-low nitrogen gas boiler according to claim 1, characterized in that: an inner ring is arranged at the center of the cutting flame net disc, an intermediate ring is arranged between the inner ring and the cutting flame net disc, and a cutting column is arranged between the intermediate ring and the inner ring as well as the cutting flame net disc.
4. The double-layered boiler body structure of the ultra-low nitrogen gas boiler according to claim 3, characterized in that: a dividing ring is arranged above the inner ring, and a flow guide column is arranged between the inner ring and the dividing ring.
5. The double-layered boiler body structure of the ultra-low nitrogen gas boiler according to claim 1, characterized in that: the dispersing net is provided with cutting strips which divide the dispersing net into six fan-shaped mesh structures with the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077989.3U CN212657873U (en) | 2020-06-12 | 2020-06-12 | Double-layer boiler body structure of ultralow-nitrogen gas boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021077989.3U CN212657873U (en) | 2020-06-12 | 2020-06-12 | Double-layer boiler body structure of ultralow-nitrogen gas boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657873U true CN212657873U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021077989.3U Active CN212657873U (en) | 2020-06-12 | 2020-06-12 | Double-layer boiler body structure of ultralow-nitrogen gas boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657873U (en) |
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2020
- 2020-06-12 CN CN202021077989.3U patent/CN212657873U/en active Active
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