CN203052667U - Premixing type gas burning nozzle - Google Patents
Premixing type gas burning nozzle Download PDFInfo
- Publication number
- CN203052667U CN203052667U CN 201220755548 CN201220755548U CN203052667U CN 203052667 U CN203052667 U CN 203052667U CN 201220755548 CN201220755548 CN 201220755548 CN 201220755548 U CN201220755548 U CN 201220755548U CN 203052667 U CN203052667 U CN 203052667U
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- CN
- China
- Prior art keywords
- mixing tube
- fixed support
- fuel burner
- burner nozzle
- gas pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
Provided is a premixing type gas burning nozzle. A plug (15) is arranged at the front end of a gas pipe (17). A plurality of gas outlets (16) are formed at one end, close to the plug (15), of the front end of the gas pipe (17). A gas burning nozzle (5) is formed at the front end of a mixing pipe (14). A first fixing support (3) is arranged at one end, close to the gas burning nozzle (5), of the mixing pipe (14). A primary air port (13) is formed at one end close to a flange plate-b (20), of the mixing pipe (14). A connecting plate-a (10) is arranged at one end, close to the primary air port (13), of the mixing pipe (14). A fire observation hole (12) is formed in the connecting plate-a (10). The connecting plate-a (10) is fixedly connected with a flange plate-a (11) which is fixed at the tail end of an air pipe (1) through a flange plate bolt-a (9). A secondary air port (2) is formed at one end, close to the flange plate-a (11), of the air pipe (1).
Description
Technical field:
The utility model is specifically related to a kind of premixed fuel burner nozzle, belongs to the field of combustion technology of kiln, is adapted to the burn application of refractory material.
Background technology:
Known to the inventor, at present the domestic burner that uses for the refractory material sintering process is the diffusion type burning, and diffusion type burning commonly used is that combustion-supporting gas and combustion gas are burnt while mixing several shortcomings are arranged; First owing to mix the surplus that bad meeting causes combustion-supporting gas, and the temperature that has improved smoke evacuation strengthens the kiln thermal loss.Second can not fully burn combustion gas owing to mixing is bad has caused the fuel surplus, therefore wastes fuel.
Summary of the invention:
The purpose of this utility model is exactly in order to overcome above-mentioned defective, provides a kind of combustion-supporting gas and combustion gas are fully mixed, and combustion-supporting gas and combustion gas are rationally utilized and the high premixed fuel burner nozzle of efficiency of combustion.
The utility model is realized according to following technical scheme.Described premixed fuel burner nozzle, it is characterized in that arranging a Gas Pipe 17, front end in Gas Pipe 17 is provided with plug 15, the front end of Gas Pipe 17 is provided with a plurality of gas outlets 16 near plug 15 1 ends, Gas Pipe 17 is provided with second fixed support 7 near gas outlet 16 places, evenly be provided with a plurality of fumaroles 8 on second fixed support 7, tail end one end of Gas Pipe 17 is provided with terminal pad-b19, terminal pad-b19 by flange plate bolt-b18 be fixed on ring flange-b20 that mixing tube 14 do not hold and be fastenedly connected, the front end of mixing tube 14 is provided with fuel burner nozzle 5, fuel burner nozzle 5 is provided with a plurality of mixed gas outlets 4, mixing tube 14 is provided with first fixed support 3 near fuel burner nozzle 5 one ends, evenly be provided with a plurality of air outlet slits 6 on first fixed support 3, mixing tube 14 is provided with time air port 13 near ring flange-b20 one end, mixing tube 14 is provided with terminal pad-a10 near time air port 13 1 ends, terminal pad-a10 is provided with flame-observing hole 12, terminal pad-a10 by flange plate bolt-a9 be fixed on ring flange-a11 that air hose 1 do not hold and be fastenedly connected, air hose 1 is provided with main air port 2 near ring flange-a11 one end, the internal diameter of air hose 1 is greater than the external diameter of mixing tube 14, the length of air hose 1 is greater than the length of mixing tube 14, the internal diameter of mixing tube 14 is greater than the external diameter of Gas Pipe 17, the length of mixing tube 14 is greater than the length of Gas Pipe 17, the external diameter of first fixed support 3 is the same with the internal diameter of air hose 1, the internal diameter of first fixed support 3 is the same with the external diameter of mixing tube 14, the center same level line of air outlet slit 6 intersects parallel by a direction, the external diameter of second fixed support 7 is the same with the internal diameter of mixing tube 14, the internal diameter of second fixed support 7 is the same with the external diameter of Gas Pipe 17, the center same level line of fumarole 8 intersects parallel by a direction, the external diameter of first fixed support 3 and internal diameter are greater than external diameter and the internal diameter of second fixed support 7, between plug 15 and the fuel burner nozzle 5 certain clearance is arranged, the diameter of plug 15 is less than the diameter of fuel burner nozzle 5, the same direction of the center same level line of gas outlet 4 tilts, and the central vertical of gas outlet 16 is in the center line of Gas Pipe 17.
Premixed fuel burner nozzle of the present utility model is that Gas Pipe is passed through in combustion gas, and combustion gas is sprayed from gas outlet, combustion gas and combustion-supporting gas mix in advance at mixing tube, and gaseous mixture is sprayed from fuel burner nozzle, fuel burner nozzle flame in the tunnel cave, realized that tunnel cave to firing the sintering of thing, comprises; Air hose, fixed support, Gas Pipe, fuel burner nozzle.
Premixed fuel burner nozzle of the present utility model has and has improved sintering quality significantly, and sintering velocity, and it is constant correctly to satisfy kiln temperature, is implemented in the refractory material sintering process.Effectively utilize the flame of fuel burner nozzle, reduce the consumption of fuel, the advantage of efficient energy-saving.
Description of drawings:
Accompanying drawing 1 is premixed gas nozzle structure figure
Wherein: 1. air hose, 2. main air port, 3. first fixed support, 4. mixed gas outlet, 5. fuel burner nozzle, 6. air outlet slit, 7. second fixed support, 8. fumarole, 9. flange plate bolt-a, 10. terminal pad-a, 11. ring flanges-a, 12. flame-observing hole, 13. air ports, 14. mixing tubes, 15. plug, 16. gas outlets, 17. Gas Pipe, 18. flange plate bolt-b, 19. terminal pads-b, 20. ring flanges-b.
The specific embodiment;
The premixed fuel burner nozzle specific embodiment of the utility model as shown in Figure 1, it is characterized in that arranging a Gas Pipe 17, front end in Gas Pipe 17 is provided with plug 15, the front end of Gas Pipe 17 is provided with a plurality of gas outlets 16 near plug 15 1 ends, Gas Pipe 17 is provided with second fixed support 7 near gas outlet 16 places, evenly be provided with a plurality of fumaroles 8 on second fixed support 7, tail end one end of Gas Pipe 17 is provided with terminal pad-b19, terminal pad-b19 by flange plate bolt-b18 be fixed on ring flange-b20 that mixing tube 14 do not hold and be fastenedly connected, the front end of mixing tube 14 is provided with fuel burner nozzle 5, fuel burner nozzle 5 is provided with a plurality of mixed gas outlets 4, mixing tube 14 is provided with first fixed support 3 near fuel burner nozzle 5 one ends, evenly be provided with a plurality of air outlet slits 6 on first fixed support 3, mixing tube 14 is provided with time air port 13 near ring flange-b20 one end, mixing tube 14 is provided with terminal pad-a10 near time air port 13 1 ends, terminal pad-a10 is provided with flame-observing hole 12, terminal pad-a10 by flange plate bolt-a9 be fixed on ring flange-a11 that air hose 1 do not hold and be fastenedly connected, air hose 1 is provided with main air port 2 near ring flange-a11 one end, the internal diameter of air hose 1 is greater than the external diameter of mixing tube 14, the length of air hose 1 is greater than the length of mixing tube 14, the internal diameter of mixing tube 14 is greater than the external diameter of Gas Pipe 17, the length of mixing tube 14 is greater than the length of Gas Pipe 17, the external diameter of first fixed support 3 is the same with the internal diameter of air hose 1, the internal diameter of first fixed support 3 is the same with the external diameter of mixing tube 14, the center same level line of air outlet slit 6 intersects parallel by a direction, the external diameter of second fixed support 7 is the same with the internal diameter of mixing tube 14, the internal diameter of second fixed support 7 is the same with the external diameter of Gas Pipe 17, the center same level line of fumarole 8 intersects parallel by a direction, the external diameter of first fixed support 3 and internal diameter are greater than external diameter and the internal diameter of second fixed support 7, between plug 15 and the fuel burner nozzle 5 certain clearance is arranged, the diameter of plug 15 is less than the diameter of fuel burner nozzle 5, the same direction of the center same level line of gas outlet 4 tilts, and the central vertical of gas outlet 16 is in the center line of Gas Pipe 17.
In the utility model, in order to make the abundant of fuel gas buring, described Gas Pipe, described air hose, described mixing tube are intercommunications, and described air hose and burner hearth are communicated with.
As further implementation column of the present utility model, air hose 1 as shown in Figure 1 is communicated with mixing tube 14 and is provided with first fixed support 3 in the air channel.Combustion air current amount ratio is regulated, make the flame combustion of fuel burner nozzle 5 abundant, flame rigidity is good, the purpose of minimizing pollutant emission.
As further implementation column of the present utility model, the setting that leaves certain clearance between plug as shown in Figure 1 and the described fuel burner nozzle and enlarge gradually, thus reach combustion gas and combustion-supporting gas can mix the purpose that fully can also regulate flame intensity and flame profile.
In the utility model, effectively utilize in order to make the fuel burner nozzle combustion flame, regulate main air port and rationally combustion gas is mixed the consumption that can reduce combustion gas with time air port air inflow.
Claims (4)
1. premixed fuel burner nozzle, this premixed fuel burner nozzle arranges a Gas Pipe (17), front end in Gas Pipe (17) is provided with plug (15), the front end of Gas Pipe (17) is provided with a plurality of gas outlets (16) near plug (15) one ends, Gas Pipe (17) locates to be provided with second fixed support (7) near gas outlet (16), evenly be provided with a plurality of fumaroles (8) on second fixed support (7), tail end one end of Gas Pipe (17) is provided with terminal pad-b (19), terminal pad-b (19) by flange plate bolt-b (18) be fixed on ring flange-b (20) that mixing tube (14) do not hold and be fastenedly connected, the front end of mixing tube (14) is provided with fuel burner nozzle (5), fuel burner nozzle (5) is provided with a plurality of mixed gas outlets (4), mixing tube (14) is provided with first fixed support (3) near fuel burner nozzle (5) one ends, evenly be provided with a plurality of air outlet slits (6) on first fixed support (3), mixing tube (14) is provided with time air port (13) near ring flange-b (20) one ends, mixing tube (14) is provided with terminal pad-a (10) near time air port (13) one ends, terminal pad-a (10) is provided with flame-observing hole (12), terminal pad-a (10) is fastenedly connected with being fixed on ring flange-a (11) that air hose (1) hold by flange plate bolt-a (9), and close ring flange-a (11) one ends of air hose (1) are provided with main air port (2).
2. premixed fuel burner nozzle as claimed in claim 1, it is characterized in that the internal diameter of air hose (1) is greater than the external diameter of mixing tube (14), the length of air hose (1) is greater than the length of mixing tube (14), the internal diameter of mixing tube (14) is greater than the external diameter of Gas Pipe (17), and the length of mixing tube (14) is greater than the length of Gas Pipe (17).
3. premixed fuel burner nozzle as claimed in claim 1, the external diameter that it is characterized in that first fixed support (3) is the same with the internal diameter of air hose (1), the internal diameter of first fixed support (3) is the same with the external diameter of mixing tube (14), the center same level line of air outlet slit (6) intersects parallel by a direction, the external diameter of second fixed support (7) is the same with the internal diameter of mixing tube (14), the internal diameter of second fixed support (7) is the same with the external diameter of Gas Pipe (17), the center same level line of fumarole (8) intersects parallel by a direction, the external diameter of first fixed support (3) and internal diameter are greater than external diameter and the internal diameter of second fixed support (7).
4. premixed fuel burner nozzle as claimed in claim 1, it is characterized in that between plug (15) and the fuel burner nozzle (5) certain clearance being arranged, the diameter of plug (15) is less than the diameter of fuel burner nozzle (5), the same direction of the center same level line of gas outlet (4) tilts, and the central vertical of gas outlet (16) is in the center line of Gas Pipe (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220755548 CN203052667U (en) | 2012-12-30 | 2012-12-30 | Premixing type gas burning nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220755548 CN203052667U (en) | 2012-12-30 | 2012-12-30 | Premixing type gas burning nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203052667U true CN203052667U (en) | 2013-07-10 |
Family
ID=48735614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220755548 Expired - Fee Related CN203052667U (en) | 2012-12-30 | 2012-12-30 | Premixing type gas burning nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203052667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912874A (en) * | 2012-12-30 | 2014-07-09 | 梁燕龙 | Premix type gas burner nozzle and method thereof |
-
2012
- 2012-12-30 CN CN 201220755548 patent/CN203052667U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912874A (en) * | 2012-12-30 | 2014-07-09 | 梁燕龙 | Premix type gas burner nozzle and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |