CN203082880U - Mechanical adjustment premix secondary gas burner - Google Patents
Mechanical adjustment premix secondary gas burner Download PDFInfo
- Publication number
- CN203082880U CN203082880U CN 201320100884 CN201320100884U CN203082880U CN 203082880 U CN203082880 U CN 203082880U CN 201320100884 CN201320100884 CN 201320100884 CN 201320100884 U CN201320100884 U CN 201320100884U CN 203082880 U CN203082880 U CN 203082880U
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- fixed support
- fuel burner
- burner nozzle
- air
- mixing tube
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- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model relates to a mechanical adjustment premix secondary gas burner. The front end of a gas pipe 22 is provided with a choke plug 17, the front end, close to one end of the choke plug 17, of the gas pipe 22 is provided with a plurality of gas outlets 18, the front end of an air inlet pipe 19 is tightly connected with the tail end of a chaining elbow 16, the front end of the chaining elbow 16 is tightly connected with the tail end of a mixing pipe 9, the front end of the mixing pipe 9 is provided with a gas burner 11, one end, close to the tail end, of the mixing pipe 9 is provided with a chaining disc -a14, the chaining disc -a14 is provided with a fire hole 15, one end, close to a flange -a13, of an air pipe 5 is provided with a main air port 6, a kiln slide-way 2 is sleeved outside the air pipe 5, the kiln slide-way 2 is linked with a kiln wall 1 by utilizing an expansion bolt 3 through a chaining steel plate 4 with the fixed tail end, the rear end of the air pipe 5 is provided with a rack 27, and the rack 27 is matched with a gear 29.
Description
Technical field:
The utility model is specifically related to the premixed secondary fuel burner nozzle of a kind of mechanical adjustment, 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.On the other hand, be used for the burner that the refractory material sintering process uses and all install with the fixed position, the burner on the burner commonly used has a segment distance apart from the tunnel cave interior wall within the walls at the kiln of tunnel cave, and is just farther apart from sinter.The working method of the burner on the existing designed combustion device is that outer flame carries out sintering under thermal-radiating condition, simultaneously the maximum temperature position on the kiln wall not at agglomerate bodies, interior kiln wall and sinter are by radiation delivery part heat energy, it or not the flame direct sintering, so the crater of kiln wall is because of the sintering warpage especially severe in concrete operations, in addition kiln within the walls temperature to be higher than the agglomerate bodies temperature be to have wasted 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 mechanical adjustment of efficiency of combustion.
The utility model is realized according to following technical scheme.The premixed secondary fuel burner nozzle of described mechanical adjustment, it is characterized in that being provided with a Gas Pipe 22, front end in Gas Pipe 22 is provided with plug 17, the front end of Gas Pipe 22 is provided with a plurality of gas outlets 18 near plug 17 1 ends, Gas Pipe 22 is provided with second fixed support 21 near gas outlet 18 places, evenly be provided with a plurality of fumaroles 20 on second fixed support 21, tail end one end of Gas Pipe 22 is provided with link dish-b26, link dish-b26 is fastenedly connected by flange plate bolt-b24 and the ring flange-b25 that is fixed on air intake duct 19 ends, air intake duct 19 is provided with time air port 23 near ring flange-b25 one end, the front end of air intake duct 19 is fastenedly connected with the tail end that links bend pipe 16, the front end of link bend pipe 16 and the tail end of mixing tube 9 are fastenedly connected, the front end of mixing tube 9 is provided with fuel burner nozzle 11, fuel burner nozzle 11 is provided with a plurality of mixed gas outlets 10, mixing tube 9 is provided with first fixed support 7 near fuel burner nozzle 11 1 ends, evenly be provided with a plurality of air outlet slits 8 on first fixed support 7, mixing tube 9 is provided with link dish-a14 near tail end one end, link dish-a14 is provided with flame-observing hole 15, link dish-a14 is fastenedly connected by flange plate bolt-a12 and the ring flange-a13 that is fixed on air hose 5 ends, air hose 5 is provided with main air port 6 near ring flange-a13 one end, the outside cover of air hose 5 is shaped on kiln slideway 2, kiln slideway 2 links with kiln wall 1 by the fixing link steel plate 4 usefulness expansion bolts 3 of tail end one end, the follower head of air hose 5 is provided with tooth bar 27, dispose gear 29 with its male and female, the center of gear 29 is provided with motor shaft 33, motor 28 is fixed on the chain connecting plate 31 by screw 30, chain connecting plate 31 is fixed on the kiln wall 1 by expansion bolt 32, kiln slideway 2 length are greater than the width of kiln wall 1, kiln slideway 2 length are less than the length of air hose 5, the internal diameter of air hose 5 is greater than the external diameter of mixing tube 9, the length of air hose 5 is less than the length of mixing tube 9, the internal diameter of mixing tube 9 is the same with air intake duct 19 internal diameters, the internal diameter of air intake duct 19 is greater than the external diameter of Gas Pipe 22, the length of air intake duct 19 is less than the length of Gas Pipe 22, the external diameter of first fixed support 7 is the same with the internal diameter of air hose 5, the internal diameter of first fixed support 7 is the same with the external diameter of mixing tube 9, the center same level line of air outlet slit 8 intersects parallel by a direction, the external diameter of second fixed support 21 is the same with the internal diameter of air intake duct 19, the internal diameter of second fixed support 21 is the same with the external diameter of Gas Pipe 22, the center same level line of fumarole 20 intersects parallel by a direction, the external diameter of first fixed support 7 and internal diameter are greater than the external diameter and the internal diameter of second fixed support 21, between plug 17 and the fuel burner nozzle 11 certain distance is arranged, the diameter of plug 17 is less than the diameter of fuel burner nozzle 11, the same direction of the center same level line of mixed gas outlet 10 tilts, and the central vertical of gas outlet 18 is in the center line of Gas Pipe 22.
The premixed secondary fuel burner nozzle of mechanical adjustment 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.
The premixed secondary fuel burner nozzle of mechanical adjustment 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 the premixed secondary gas nozzle structure of mechanical adjustment figure
Wherein: 1. kiln wall, 2. kiln slideway, 3. expansion bolt, 4. link steel plate, 5. air hose, 6. main air port, 7. first fixed support, 8. air outlet slit, 9. mixing tube, 10. mixed gas outlet, 11. fuel burner nozzles, 12. flange plate bolts-a, 13. ring flange-a, 14. link dish-a, 15. flame-observing holes, 16. the link bend pipe, 17. plugs, 18. gas outlets, 19. air intake duct, 20. fumaroles, 21. second fixed supports, 22. gas outlet, 23. air ports, 24. flange plate bolts-b, 25. ring flange-b, 26. link dish-b, 27. tooth bars, 28. motor, 29. gears, 30. screws, 31. chain connecting plate, 32. expansion bolts, 33. motor shafts.
The specific embodiment;
The premixed secondary fuel burner nozzle of the utility model mechanical adjustment specific embodiment as shown in Figure 1, it is characterized in that being provided with a Gas Pipe 22, front end in Gas Pipe 22 is provided with plug 17, the front end of Gas Pipe 22 is provided with a plurality of gas outlets 18 near plug 17 1 ends, Gas Pipe 22 is provided with second fixed support 21 near gas outlet 18 places, evenly be provided with a plurality of fumaroles 20 on second fixed support 21, tail end one end of Gas Pipe 22 is provided with link dish-b26, link dish-b26 is fastenedly connected by flange plate bolt-b24 and the ring flange-b25 that is fixed on air intake duct 19 ends, air intake duct 19 is provided with time air port 23 near ring flange-b25 one end, the front end of air intake duct 19 is fastenedly connected with the tail end that links bend pipe 16, the front end of link bend pipe 16 and the tail end of mixing tube 9 are fastenedly connected, the front end of mixing tube 9 is provided with fuel burner nozzle 11, fuel burner nozzle 11 is provided with a plurality of mixed gas outlets 10, mixing tube 9 is provided with first fixed support 7 near fuel burner nozzle 11 1 ends, evenly be provided with a plurality of air outlet slits 8 on first fixed support 7, mixing tube 9 is provided with link dish-a14 near tail end one end, link dish-a14 is provided with flame-observing hole 15, link dish-a14 is fastenedly connected by flange plate bolt-a12 and the ring flange-a13 that is fixed on air hose 5 ends, air hose 5 is provided with main air port 6 near ring flange-a13 one end, the outside cover of air hose 5 is shaped on kiln slideway 2, kiln slideway 2 links with kiln wall 1 by the fixing link steel plate 4 usefulness expansion bolts 3 of tail end one end, the follower head of air hose 5 is provided with tooth bar 27, dispose gear 29 with its male and female, the center of gear 29 is provided with motor shaft 33, motor 28 is fixed on the chain connecting plate 31 by screw 30, chain connecting plate 31 is fixed on the kiln wall 1 by expansion bolt 32, kiln kiln slideway 2 length are greater than the width of kiln wall 1, kiln slideway 2 length are less than the length of air hose 5, the internal diameter of air hose 5 is greater than the external diameter of mixing tube 9, the length of air hose 5 is less than the length of mixing tube 9, the internal diameter of mixing tube 9 is the same with air intake duct 19 internal diameters, the internal diameter of air intake duct 19 is greater than the external diameter of Gas Pipe 22, the length of air intake duct 19 is less than the length of Gas Pipe 22, the external diameter of first fixed support 7 is the same with the internal diameter of air hose 5, the internal diameter of first fixed support 7 is the same with the external diameter of mixing tube 9, the center same level line of air outlet slit 8 intersects parallel by a direction, the external diameter of second fixed support 21 is the same with the internal diameter of air intake duct 19, the internal diameter of second fixed support 21 is the same with the external diameter of Gas Pipe 22, the center same level line of fumarole 20 intersects parallel by a direction, the external diameter of first fixed support 7 and internal diameter are greater than the external diameter and the internal diameter of second fixed support 21, between plug 17 and the fuel burner nozzle 11 certain distance is arranged, the diameter of plug 17 is less than the diameter of fuel burner nozzle 11, the same direction of the center same level line of mixed gas outlet 10 tilts, and the central vertical of gas outlet 18 is in the center line of Gas Pipe 22.
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 5 is communicated with mixing tube 9 and is provided with first fixed support 7 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 of mechanical adjustment, the premixed secondary fuel burner nozzle of this mechanical adjustment is provided with a Gas Pipe (22), front end in Gas Pipe (22) is provided with plug (17), the front end of Gas Pipe (22) is provided with a plurality of gas outlets (18) near plug (17) one ends, Gas Pipe (22) locates to be provided with second fixed support (21) near gas outlet (18), evenly be provided with a plurality of fumaroles (20) on second fixed support (21), tail end one end of Gas Pipe (22) is provided with link dish-b (26), link dish-b (26) is fastenedly connected by flange plate bolt-b (24) ring flange-b (25) terminal with being fixed on air intake duct (19), air intake duct (19) is provided with time air port (23) near ring flange-b (25) one ends, the front end of air intake duct (19) is fastenedly connected with the tail end that links bend pipe (16), the front end of link bend pipe (16) and the tail end of mixing tube (9) are fastenedly connected, the front end of mixing tube (9) is provided with fuel burner nozzle (11), fuel burner nozzle (11) is provided with a plurality of mixed gas outlets (10), mixing tube (9) is provided with first fixed support (7) near fuel burner nozzle (11) one ends, evenly be provided with a plurality of air outlet slits (8) on first fixed support (7), mixing tube (9) is provided with link dish-a (14) near tail end one end, link dish-a (14) is provided with flame-observing hole (15), link dish-a (14) is fastenedly connected by flange plate bolt-a (12) ring flange-a (13) terminal with being fixed on air hose (5), air hose (5) is provided with main air port (6) near ring flange-a (13) one ends, the outside cover of air hose (5) is shaped on kiln slideway (2), kiln slideway (2) links with kiln wall (1) with expansion bolt (3) by the fixing link steel plate (4) of tail end one end, the follower head of air hose (5) is provided with tooth bar (27), dispose gear (29) with its male and female, the center of gear (29) is provided with motor shaft (33), motor (28) is fixed on the chain connecting plate (31) by screw (30), and chain connecting plate (31) is fixed on the kiln wall (1) by expansion bolt (32).
2. the premixed secondary fuel burner nozzle of mechanical adjustment as claimed in claim 1, it is characterized in that the width of kiln slideway (2) length greater than kiln wall (1), kiln slideway (2) length is less than the length of air hose (5), the internal diameter of air hose (5) is greater than the external diameter of mixing tube (9), the length of air hose (5) is less than the length of mixing tube (9), the internal diameter of mixing tube (9) is the same with air intake duct (19) internal diameter, and the length of air intake duct (19) is less than the length of Gas Pipe (22).
3. the premixed secondary fuel burner nozzle of mechanical adjustment as claimed in claim 1, the external diameter that it is characterized in that first fixed support (7) is the same with the internal diameter of air hose (5), the internal diameter of first fixed support (7) is the same with the external diameter of mixing tube (9), the center same level line of air outlet slit (8) intersects parallel by a direction, the external diameter of second fixed support (21) is the same with the internal diameter of air intake duct (19), the internal diameter of second fixed support (11) is the same with the external diameter of Gas Pipe (22), the center same level line of fumarole (20) intersects parallel by a direction, the external diameter of first fixed support (7) and internal diameter are greater than the external diameter and the internal diameter of second fixed support (21).
4. the premixed secondary fuel burner nozzle of mechanical adjustment as claimed in claim 1, it is characterized in that between plug (17) and the fuel burner nozzle (11) certain distance being arranged, the diameter of plug (17) is less than the diameter of fuel burner nozzle (11), the same direction of the center same level line of mixed gas outlet (10) tilts, and the central vertical of gas outlet (18) is in the center line of Gas Pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100884 CN203082880U (en) | 2013-02-17 | 2013-02-17 | Mechanical adjustment premix secondary gas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100884 CN203082880U (en) | 2013-02-17 | 2013-02-17 | Mechanical adjustment premix secondary gas burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203082880U true CN203082880U (en) | 2013-07-24 |
Family
ID=48828713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100884 Expired - Fee Related CN203082880U (en) | 2013-02-17 | 2013-02-17 | Mechanical adjustment premix secondary gas burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203082880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994435A (en) * | 2013-02-17 | 2014-08-20 | 梁燕龙 | Mechanical adjustment premixing type secondary gas nozzle and method |
-
2013
- 2013-02-17 CN CN 201320100884 patent/CN203082880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994435A (en) * | 2013-02-17 | 2014-08-20 | 梁燕龙 | Mechanical adjustment premixing type secondary gas nozzle and method |
| CN103994435B (en) * | 2013-02-17 | 2017-09-29 | 海门华夏时丽网络科技服务有限公司 | The premixed secondary fuel burner nozzle of mechanical adjustment 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20160217 |