CN203082879U - Premixed secondary gas burner nozzle - Google Patents
Premixed secondary gas burner nozzle Download PDFInfo
- Publication number
- CN203082879U CN203082879U CN 201320100857 CN201320100857U CN203082879U CN 203082879 U CN203082879 U CN 203082879U CN 201320100857 CN201320100857 CN 201320100857 CN 201320100857 U CN201320100857 U CN 201320100857U CN 203082879 U CN203082879 U CN 203082879U
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- CN
- China
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- burner nozzle
- fixed support
- fuel burner
- mixing tube
- internal diameter
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Abstract
The utility model relates to a premixed secondary gas burner nozzle. A plug 13 is arranged at the front end of a gas pipe 18, multiple gas outlets 14 are formed in the front end of the gas pipe 18, close to one end of the plug 13, a secondary air hole 19 is formed in one end of an air inlet pipe 15, close to a flange disc-b21, the front end of the air inlet pipe 15 is fastened and connected with the tail end of a chained elbow pipe 12, the front end of the chained elbow pipe 12 is connected with the tail end of a mixing pipe 5 in a fastening manner, the front end of the mixing pipe 5 is provided with a gas burner nozzle 7, a fire observation hole 11 is formed in a chaining disc-a10, the chaining disc-a10 is connected with a flange disc-a9 fixed at the tail end of an air pipe 1 in the fastening manner by virtue of a flange disc bolt-a8, and a primary air hole 2 is formed in one end of the air pipe 1, close to the flange disc-a9.
Description
Technical field:
The utility model is specifically related to a kind of premixed secondary 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 domestic to be used for the burner that the refractory material sintering process uses be 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 secondary fuel burner nozzle of efficiency of combustion.
The utility model is realized according to following technical scheme.Described premixed secondary fuel burner nozzle, it is characterized in that being provided with a Gas Pipe 18, front end in Gas Pipe 18 is provided with plug 13, the front end of Gas Pipe 18 is provided with a plurality of gas outlets 14 near plug 13 1 ends, Gas Pipe 18 is provided with second fixed support 17 near gas outlet 14 places, evenly be provided with a plurality of fumaroles 16 on second fixed support 17, tail end one end of Gas Pipe 18 is provided with link dish-b22, link dish-b22 is fastenedly connected by flange plate bolt-b20 and the ring flange-b21 that is fixed on air intake duct 15 ends, air intake duct 15 is provided with time air port 19 near ring flange-b21 one end, the front end of air intake duct 15 is fastenedly connected with the tail end that links bend pipe 12, the front end of link bend pipe 12 and the tail end of mixing tube 5 are fastenedly connected, the front end of mixing tube 5 is provided with fuel burner nozzle 7, fuel burner nozzle 7 is provided with a plurality of mixed gas outlets 6, mixing tube 5 is provided with first fixed support 3 near fuel burner nozzle 7 one ends, evenly be provided with a plurality of air outlet slits 4 on first fixed support 3, mixing tube 5 is provided with link dish-a10 near tail end one end, link dish-a10 is provided with flame-observing hole 11, link dish-a10 is fastenedly connected by flange plate bolt-a8 and the ring flange-a9 that is fixed on air hose 1 end, air hose 1 is provided with main air port 2 near ring flange-a9 one end, the internal diameter of air hose 1 is greater than the external diameter of mixing tube 5, the length of air hose 1 is less than the length of mixing tube 5, the internal diameter of mixing tube 5 is the same with air intake duct 15 internal diameters, the internal diameter and the mixing tube 5 of link bend pipe 12, the external diameter of air intake duct 15 is the same, the internal diameter of air intake duct 15 is greater than the external diameter of Gas Pipe 18, the length of air intake duct 15 is less than the length of Gas Pipe 18, 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 5, the center same level line of air outlet slit 4 intersects parallel by a direction, the external diameter of second fixed support 17 is the same with the internal diameter of air intake duct 15, the internal diameter of second fixed support 17 is the same with the external diameter of Gas Pipe 18, the center same level line of fumarole 16 intersects parallel by a direction, the external diameter of first fixed support 3 and internal diameter are greater than the external diameter and the internal diameter of second fixed support 17, between plug 13 and the fuel burner nozzle 7 certain distance is arranged, the diameter of plug 13 is less than the diameter of fuel burner nozzle 7, the same direction of the center same level line of mixed gas outlet 6 tilts, and the central vertical of gas outlet 14 is in the center line of Gas Pipe 18.
Premixed secondary fuel burner nozzle of the present utility model, be that Gas Pipe is passed through in combustion gas, combustion gas is sprayed from gas outlet, combustion gas and combustion-supporting gas mix in advance at mixing tube, gaseous mixture is sprayed from fuel burner nozzle, fuel burner nozzle is flame in tunnel cave, has realized that tunnel cave to firing the sintering of thing, comprises; Air hose, mixing tube, fixed support, Gas Pipe, fuel burner nozzle.
Premixed secondary fuel burner nozzle of the present utility model has and has improved sintering quality and sintering velocity significantly, 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 secondary gas nozzle structure figure
Wherein: 1. air hose, 2. main air port, 3. first fixed support, 4. air outlet slit, 5. mixing tube, 6. mixed gas outlet, 7. fuel burner nozzle, 8. flange plate bolt-a, 9. ring flange-a, 10. link dish-a, 11. flame-observing holes, 12. link bend pipes, 13. plug, 14. gas outlets, 15. air intake ducts, 16. fumaroles, 17. second fixed support, 18. Gas Pipe, 19. air ports, 20 flange plate bolts-b, 21. ring flanges-b, 22. link dish-b.
The specific embodiment;
The premixed secondary fuel burner nozzle of the utility model specific embodiment as shown in Figure 1, it is characterized in that being provided with a Gas Pipe 18, front end in Gas Pipe 18 is provided with plug 13, the front end of Gas Pipe 18 is provided with a plurality of gas outlets 14 near plug 13 1 ends, Gas Pipe 18 is provided with second fixed support 17 near gas outlet 14 places, evenly be provided with a plurality of fumaroles 16 on second fixed support 17, tail end one end of Gas Pipe 18 is provided with link dish-b22, terminal pad-b22 is fastenedly connected by flange plate bolt-b20 and the ring flange-b21 that is fixed on air intake duct 15 ends, air intake duct 15 is provided with time air port 19 near ring flange-b21 one end, the front end of air intake duct 15 is fastenedly connected with the tail end that links bend pipe 12, the front end of link bend pipe 12 and the tail end of mixing tube 5 are fastenedly connected, the front end of mixing tube 5 is provided with fuel burner nozzle 7, fuel burner nozzle 7 is provided with a plurality of mixed gas outlets 6, mixing tube 5 is provided with first fixed support 3 near fuel burner nozzle 7 one ends, evenly be provided with a plurality of air outlet slits 4 on first fixed support 3, mixing tube 5 is provided with link dish-a10 near tail end one end, link dish-a10 is provided with flame-observing hole 11, link dish-a10 is fastenedly connected by flange plate bolt-a8 and the ring flange-a9 that is fixed on air hose 1 end, air hose 1 is provided with main air port 2 near ring flange-a9 one end, the internal diameter of air hose 1 is greater than the external diameter of mixing tube 5, the length of air hose 1 is less than the length of mixing tube 5, the internal diameter of mixing tube 5 is the same with air intake duct 15 internal diameters, the internal diameter and the mixing tube 5 of link bend pipe 12, the external diameter of air intake duct 15 is the same, the internal diameter of air intake duct 15 is greater than the external diameter of Gas Pipe 18, the length of air intake duct 15 is less than the length of Gas Pipe 18, 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 5, the center same level line of air outlet slit 4 intersects parallel by a direction, the external diameter of second fixed support 17 is the same with the internal diameter of air intake duct 15, the internal diameter of second fixed support 17 is the same with the external diameter of Gas Pipe 18, the center same level line of fumarole 16 intersects parallel by a direction, the external diameter of first fixed support 3 and internal diameter are greater than the external diameter and the internal diameter of second fixed support 17, between plug 13 and the fuel burner nozzle 7 certain distance is arranged, the diameter of plug 13 is less than the diameter of fuel burner nozzle 7, the same direction of the center same level line of mixed gas outlet 6 tilts, and the central vertical of gas outlet 14 is in the center line of Gas Pipe 18.
In the utility model, for make fuel gas buring fully, the Gas Pipe of telling, the air hose of telling, the bridge piece of telling, the mixing tube of telling are intercommunications, tell air hose and burner hearth is communicated with.
As further implementation column of the present utility model, as telling among Fig. 1, the air hose of telling 1 is communicated with mixing tube 5 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 7 abundant, flame rigidity is good, the purpose of minimizing pollutant emission.
As further implementation column of the present utility model, as telling among Fig. 1, the plug of telling and the setting that leaves certain clearance between the fuel burner nozzle and enlarge gradually of telling, thereby 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, regulate main air port and rationally combustion gas is mixed the consumption that can reduce combustion gas with time air port air inflow in order to make the fuel burner nozzle combustion flame.
Claims (4)
1. premixed secondary fuel burner nozzle, this premixed secondary fuel burner nozzle is provided with a Gas Pipe (18), front end in Gas Pipe (18) is provided with plug (13), the front end of Gas Pipe (18) is provided with a plurality of gas outlets (14) near plug (13) one ends, Gas Pipe (18) locates to be provided with second fixed support (17) near gas outlet (14), evenly be provided with a plurality of fumaroles (16) on second fixed support (17), tail end one end of Gas Pipe (18) is provided with link dish-b (22), link dish-b (22) is fastenedly connected by flange plate bolt-b (20) ring flange-b (21) terminal with being fixed on air intake duct (15), air intake duct (15) is provided with time air port (19) near ring flange-b (21) one ends, the front end of air intake duct (15) is fastenedly connected with the tail end that links bend pipe (12), the front end of link bend pipe (12) and the tail end of mixing tube (5) are fastenedly connected, the front end of mixing tube (5) is provided with fuel burner nozzle (7), fuel burner nozzle (7) is provided with a plurality of mixed gas outlets (6), mixing tube (5) is provided with first fixed support (3) near fuel burner nozzle (7) one ends, evenly be provided with a plurality of air outlet slits (4) on first fixed support (3), mixing tube (5) is provided with link dish-a (10) near tail end one end, link dish-a (10) is provided with flame-observing hole (11), terminal pad-a (10) is fastenedly connected by flange plate bolt-a (8) ring flange-a (9) terminal with being fixed on air hose (1), and air hose (1) is provided with main air port (2) near ring flange-a (9) one ends.
2. premixed secondary fuel burner nozzle as claimed in claim 1, it is characterized in that the external diameter of the internal diameter of air hose (1) greater than mixing tube (5), the length of air hose (1) is less than the length of mixing tube (5), the internal diameter of mixing tube (5) is the same with air intake duct (15) internal diameter, the length of air intake duct (15) is less than the length of Gas Pipe (18), and the internal diameter of link bend pipe (12) is the same with the external diameter of mixing tube (5), air intake duct (15).
3. premixed secondary 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 (5), the center same level line of air outlet slit (4) intersects parallel by a direction, the external diameter of second fixed support (17) is the same with the internal diameter of air intake duct (15), the internal diameter of second fixed support (7) is the same with the external diameter of Gas Pipe (18), the center same level line of fumarole (16) intersects parallel by a direction, the external diameter of first fixed support (3) and internal diameter are greater than the external diameter and the internal diameter of second fixed support (17).
4. premixed secondary fuel burner nozzle as claimed in claim 1, it is characterized in that between plug (13) and the fuel burner nozzle (7) certain clearance being arranged all, the diameter of plug (13) is less than the diameter of fuel burner nozzle (7), the same direction of the center same level line of mixed gas outlet (6) tilts, and the central vertical of gas outlet (14) is in the center line of Gas Pipe (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100857 CN203082879U (en) | 2013-02-17 | 2013-02-17 | Premixed secondary gas burner nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100857 CN203082879U (en) | 2013-02-17 | 2013-02-17 | Premixed secondary gas burner nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082879U true CN203082879U (en) | 2013-07-24 |
Family
ID=48828712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100857 Expired - Fee Related CN203082879U (en) | 2013-02-17 | 2013-02-17 | Premixed secondary gas burner nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082879U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994433A (en) * | 2013-02-17 | 2014-08-20 | 梁燕龙 | Premixed secondary gas burner and method |
| CN104776431A (en) * | 2014-01-09 | 2015-07-15 | 梁燕龙 | Carbon furnace gas burner and method |
-
2013
- 2013-02-17 CN CN 201320100857 patent/CN203082879U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994433A (en) * | 2013-02-17 | 2014-08-20 | 梁燕龙 | Premixed secondary gas burner and method |
| CN103994433B (en) * | 2013-02-17 | 2017-10-24 | 重庆盛瓒科技有限公司 | Premixed secondary fuel burner nozzle and method |
| CN104776431A (en) * | 2014-01-09 | 2015-07-15 | 梁燕龙 | Carbon furnace gas burner and method |
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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: 20130724 Termination date: 20160217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |