CN103912874A - Premix type gas burner nozzle and method thereof - Google Patents
Premix type gas burner nozzle and method thereof Download PDFInfo
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- CN103912874A CN103912874A CN201210597183.0A CN201210597183A CN103912874A CN 103912874 A CN103912874 A CN 103912874A CN 201210597183 A CN201210597183 A CN 201210597183A CN 103912874 A CN103912874 A CN 103912874A
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- gas
- mixing tube
- fixed support
- burner nozzle
- gas pipe
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Abstract
The invention discloses a premix type gas burner nozzle and a method thereof. An end cap 15 is arranged on the front end of a gas pipe 17; one end, adjacent to the end cap 15, of the gas pipe 17 is provided with a plurality of gas outlets 16; the part, adjacent to the gas outlets 16, of the gas pipe 17 is provided with a second fixed bracket; the front end of a mixing pipe 14 is provided with a gas burner nozzle 5; one end, adjacent to the gas burner nozzle 5, of the mixing pipe 14 is provided with a first fixed bracket 3; one end, adjacent to a flange b20, of the mixing pipe is provided with a secondary air inlet 13; one end, adjacent to the secondary air inlet 13, of the mixing pipe 14 is provided with a connecting plate a10; a fire hole 12 is formed in the connecting plate a10; the connecting plate a10 is fixedly connected with a flange a11 fixed on the tail end of an air pipe 1 through a flange bolt a9; one end, adjacent to the flange a11, of the air pipe is provided with a main air inlet 2.
Description
Technical field:
The present invention is specifically related to a kind of premix gas burner and method, belongs to the field of combustion technology of kiln, is adapted to the burn application of refractory material.
Background technology:
Known to inventor, the domestic burner using for refractory material sintering process is diffusion type burning at present, and conventional diffusion type burning is that combustion-supporting gas and the burning of mixing limit, combustion gas limit have several shortcomings; First causes the surplus of combustion-supporting gas owing to mixing bad meeting, and the temperature that has improved smoke evacuation strengthens kiln thermal loss.Second can not fully burn combustion gas because mixing is bad has caused fuel surplus, has therefore wasted fuel.
Summary of the invention:
Object of the present invention is exactly in order to overcome above-mentioned defect, provides one can make combustion-supporting gas and combustion gas fully mix, and can make combustion-supporting gas and combustion gas rationally utilize and high premix gas burner and the method for efficiency of combustion.
The present invention realizes according to following technical scheme.Described premix gas burner and method, it is characterized in that arranging a Gas Pipe 17, be provided with plug 15 at the front end of Gas Pipe 17, the front end of Gas Pipe 17 is near being provided with multiple gas outlets 16 on plug 15 one end, Gas Pipe 17 is provided with the second fixed support 7 near gas outlet 16 places, on the second fixed support 7, be evenly provided with multiple fumaroles 8, tail end one end of Gas Pipe 17 is provided with terminal pad-b19, terminal pad-b19 is fastenedly connected by flange plate bolt-b18 and the ring flange-b20 that is fixed on mixing tube 14 ends, the front end of mixing tube 14 is provided with fuel burner nozzle 5, on fuel burner nozzle 5, be provided with multiple mixed gas outlets 4, mixing tube 14 is provided with the first fixed support 3 near fuel burner nozzle 5 one end, on the first fixed support 3, be evenly provided with multiple air outlet slits 6, 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 13 one end, air port, on terminal pad-a10, be provided with flame-observing hole 12, terminal pad-a10 is fastenedly connected by flange plate bolt-a9 and the ring flange-a11 that is fixed on air hose 1 end, air hose 1 is provided with main air port 2 near ring flange-a11 one end.
Premix gas burner of the present invention and method, be 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, then make gaseous mixture spray from fuel burner nozzle, and fuel burner nozzle is to flame in tunnel cave, realize tunnel cave to firing the sintering of thing, comprised; Air hose, fixed support, Gas Pipe, fuel burner nozzle.
Premix gas burner of the present invention and method, have and improved significantly sintering quality, and sintering velocity, can correctly meet kiln temperature constant, is implemented in refractory material sintering process.Effectively utilize the flame of fuel burner nozzle, reduce the consumption of fuel, the advantage of efficient energy-saving.
Brief description of the drawings:
Accompanying drawing 1 is premix gas burner structure chart
Wherein: 1. air hose, 2. main air port, 3. the first fixed support, 4. mixed gas outlet, 5. fuel burner nozzle, 6. air outlet slit, 7. the second fixed support, 8. fumarole, 9. flange plate bolt-a, 10. terminal pad-a, 11. ring flanges-a, 12. flame-observing holes, 13. air ports, 14. mixing tubes, 15. plugs, 16. gas outlets, 17. Gas Pipe, 18. flange plate bolts-b, 19. terminal pads-b, 20. ring flanges-b.
Detailed description of the invention;
Premix gas burner of the present invention and method detailed description of the invention as shown in Figure 1, it is characterized in that arranging a Gas Pipe 17, be provided with plug 15 at the front end of Gas Pipe 17, the front end of Gas Pipe 17 is near being provided with multiple gas outlets 16 on plug 15 one end, Gas Pipe 17 is provided with the second fixed support 7 near gas outlet 16 places, on the second fixed support 7, be evenly provided with multiple fumaroles 8, tail end one end of Gas Pipe 17 is provided with terminal pad-b19, terminal pad-b19 is fastenedly connected by flange plate bolt-b18 and the ring flange-b20 that is fixed on mixing tube 14 ends, the front end of mixing tube 14 is provided with fuel burner nozzle 5, on fuel burner nozzle 5, be provided with multiple mixed gas outlets 4, mixing tube 14 is provided with the first fixed support 3 near fuel burner nozzle 5 one end, on the first fixed support 3, be evenly provided with multiple air outlet slits 6, 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 13 one end, air port, on terminal pad-a10, be provided with flame-observing hole 12, terminal pad-a10 is fastenedly connected by flange plate bolt-a9 and the ring flange-a11 that is fixed on air hose 1 end, air hose 1 is provided with main air port 2 near ring flange-a11 one end.
In the present invention, for make fuel gas buring fully, the Gas Pipe of telling, the air hose 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 invention, as told in Fig. 1, the air hose of telling 1 is communicated with mixing tube 14 and in air channel, is provided with the first fixed support 3.Can make like this combustion air current amount ratio regulate, make the flame combustion of fuel burner nozzle 5 abundant, flame rigidity is good, the object of minimizing pollutant emission.
As further implementation column of the present invention, as told in Fig. 1, the plug of telling and the setting that leaves certain gap between fuel burner nozzle and expand gradually of telling, thereby reach combustion gas and combustion-supporting gas can mix the object that fully can also regulate flame intensity and flame profile.
In the present invention, for fuel burner nozzle combustion flame is effectively utilized, regulating main air mouth and time air port air inflow are rationally mixed the consumption that can reduce combustion gas to combustion gas.
Claims (6)
1. a premix gas burner and method, this premix gas burner and method arrange a Gas Pipe (17), be provided with plug (15) at the front end of Gas Pipe (17), the front end of Gas Pipe (17) is near being provided with multiple gas outlets (16) on plug (15) one end, Gas Pipe (17) locates to be provided with the second fixed support (7) near gas outlet (16), on the second fixed support (7), be evenly provided with multiple fumaroles (8), tail end one end of Gas Pipe (17) is provided with terminal pad-b (19), terminal pad-b (19) is fastenedly connected by flange plate bolt-b (18) and the ring flange-b (20) that is fixed on mixing tube (14) end, the front end of mixing tube (14) is provided with fuel burner nozzle (5), on fuel burner nozzle (5), be provided with multiple mixed gas outlets (4), mixing tube (14) is provided with the first fixed support (3) near fuel burner nozzle (5) one end, on the first fixed support (3), be evenly provided with multiple air outlet slits (6), mixing tube (14) is provided with time air port (13) near ring flange-b (20) one end, mixing tube (14) is provided with terminal pad-a (10) near time one end, air port (13), on terminal pad-a (10), be provided with flame-observing hole (12), terminal pad-a (10) is fastenedly connected by flange plate bolt-a (9) and the ring flange-a (11) that is fixed on air hose (1) end, air hose (1) is provided with main air port (2) near ring flange-a (11) one end.
2. premix gas burner and the method told as 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 (15) is greater than the external diameter of Gas Pipe (17), and the length of mixing tube (15) is greater than the length of Gas Pipe (17).
3. premix gas burner and the method told as claim 1, the external diameter that it is characterized in that the first fixed support (3) is the same with the internal diameter of air hose (1), the internal diameter of the 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 in a direction, the external diameter of the second fixed support (7) is the same with the internal diameter of mixing tube (14), the internal diameter of the 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 in a direction, the external diameter of the first fixed support (3) and internal diameter are greater than external diameter and the internal diameter of the second fixed support (7).
4. premix gas burner and the method told as claim 1, it is characterized in that there is certain gap between plug (15) and fuel burner nozzle (5), the diameter of plug (15) is less than the diameter of fuel burner nozzle (5), the same direction of 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).
5. the concrete implementation method of premix gas burner and method is; The setting that has certain gap between plug (15) and fuel burner nozzle (5) and expand gradually, can make combustion gas and help combustion gas mixing fully can also regulate flame intensity and flame profile.
6. the premix gas burner of telling as claim 5 and the concrete implementation method of method are; The air inflow in regulating main air mouth (2) and time air port (13) is rationally mixed the consumption that can reduce combustion gas to combustion gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210597183.0A CN103912874A (en) | 2012-12-30 | 2012-12-30 | Premix type gas burner nozzle and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210597183.0A CN103912874A (en) | 2012-12-30 | 2012-12-30 | Premix type gas burner nozzle and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103912874A true CN103912874A (en) | 2014-07-09 |
Family
ID=51038754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210597183.0A Pending CN103912874A (en) | 2012-12-30 | 2012-12-30 | Premix type gas burner nozzle and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103912874A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482104A (en) * | 2016-11-28 | 2017-03-08 | 无锡市莱达热工工程有限公司 | Bushing type burner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03191202A (en) * | 1989-12-16 | 1991-08-21 | Tokyo Gas Co Ltd | Burner for generating low amount of nitrogen oxide of high load for boiler |
| DE19926403A1 (en) * | 1999-06-10 | 2000-12-14 | Ruhrgas Ag | Method and device for burning fuel |
| CN201190996Y (en) * | 2008-03-13 | 2009-02-04 | 李英 | Combined gas burner |
| CN102141247A (en) * | 2011-04-13 | 2011-08-03 | 中冶京诚工程技术有限公司 | Flame adjusting burner of soaking pit furnace |
| CN102200280A (en) * | 2011-05-25 | 2011-09-28 | 朱复定 | Secondary air premixed gas burner for ceramic kiln |
| CN203052667U (en) * | 2012-12-30 | 2013-07-10 | 梁燕龙 | Premixing type gas burning nozzle |
-
2012
- 2012-12-30 CN CN201210597183.0A patent/CN103912874A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03191202A (en) * | 1989-12-16 | 1991-08-21 | Tokyo Gas Co Ltd | Burner for generating low amount of nitrogen oxide of high load for boiler |
| DE19926403A1 (en) * | 1999-06-10 | 2000-12-14 | Ruhrgas Ag | Method and device for burning fuel |
| CN201190996Y (en) * | 2008-03-13 | 2009-02-04 | 李英 | Combined gas burner |
| CN102141247A (en) * | 2011-04-13 | 2011-08-03 | 中冶京诚工程技术有限公司 | Flame adjusting burner of soaking pit furnace |
| CN102200280A (en) * | 2011-05-25 | 2011-09-28 | 朱复定 | Secondary air premixed gas burner for ceramic kiln |
| CN203052667U (en) * | 2012-12-30 | 2013-07-10 | 梁燕龙 | Premixing type gas burning nozzle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482104A (en) * | 2016-11-28 | 2017-03-08 | 无锡市莱达热工工程有限公司 | Bushing type burner |
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Application publication date: 20140709 |