CN106382629A - Oil and gas combustor capable of realizing combustion of high-purity hydrogen fuel gas, flat flame and ultra-low NOx emission - Google Patents
Oil and gas combustor capable of realizing combustion of high-purity hydrogen fuel gas, flat flame and ultra-low NOx emission Download PDFInfo
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- CN106382629A CN106382629A CN201611015846.8A CN201611015846A CN106382629A CN 106382629 A CN106382629 A CN 106382629A CN 201611015846 A CN201611015846 A CN 201611015846A CN 106382629 A CN106382629 A CN 106382629A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D17/00—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel
- F23D17/002—Burners for combustion conjointly or alternatively of gaseous or liquid or pulverulent fuel gaseous or liquid fuel
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Abstract
The invention discloses an oil and gas combustor capable of realizing combustion of high-purity fuel gas, flat flame and ultra-low NOx emission . The oil and gas combustor comprises a fire pan brick, an oil and gas combined gun, two to four high-purity hydrogen guns, a self-produced gas gun component, a pilot burner, a high-purity hydrogen connecting pipe, an oil and gas combined gun fuel oil connecting pipe, an oil and gas combined gun fuel oil atomization steam connecting pipe, a pilot burner connecting pipe, two self-produced gas gun connecting pipes, a combustor body, an air adjusting mechanism, four adjusting ball valves, a three-way adjusting ball valve, an ignition lamp, a fire watching lamp and a flame detection device. Fuels are classified and adjusted proportionally, so that the oil and gas combustor is suitable for low NOx combustion emission requirements under different loads; through turbulence and the Venturi effect of combustion-supporting air, NOx generation is effectively inhibited; and through special design of the fire pan brick and the nozzles of the hydrogen-rich fuel gas guns, the problem that the local temperature is too high, which is caused by local heat accumulation, is solved. The oil and gas combustor has the functions of combusting dehydrogenation tail gas, self-produced gas, such as release gas or desorption gas, and oil.
Description
Technical field
The present invention relates to a kind of petrochemical industry burner apparatus, particularly to a kind of ultralow NOx of high Hydrogen fuel Flat-flame
Discharge oil and gas combination burner.
Background technology
There is most Furnace at present, at a distance of relatively closely, burner flame shape sets due between boiler tube and boiler tube
Meter is unreasonable, arises that flame licks boiler tube, leads to the non-uniform temperature on boiler tube, and the easy coking in local overheating region is serious,
Greatly shorten time between overhauls(TBO) and boiler tube service life.
Enter into last century the nineties, with the needs of energy-conservation and environmental protection, most oil refining, chemical industry, chemical fertilizer factory, all right
The self-produced dehydrogenated tail gas of each device（Containing Gao Qing）, resolution gas, the recycling of the desorption self-produced gas such as gas, be no longer sent to torch
Burning.Because these refinery gas have the features such as hydrogen content is high, calorific value is low, and gas quantity and component change with oil quality, because
This wants these factors comprehensive in the design of burner, and according to current requirement up to standard to environment protection emission NOx, realizes ultralow NOx
Burning, present maker general lack of such solution and is available for reaching the burner product of ideal effect.
State Environmental Protection Administration issues《Petroleum refining industry pollutant emission standard》（GB 31570-2015）Regulation
2015-07-01 comes into effect, and one type area NOx emission requires to be less than 100mg/m3.Domestic petroleum chemical heating furnace burner
Low NOx drainage combustion technology, mostly can only ensure that NOx emission reaches 50PPM（80~120 mg/m3）, and external similar
Burner product discharges up to 20 ~ 30PPM.Adopt the technological means of multiple suppression NOx on the burner, such as：Fuel staging fires
Burning, bias combustion, fuel fire again, flue gas recirculation etc., but, do not reach the advanced effect of external like product always.
There is the place that some interfere in numerous technology in structure application, can not be adjusted according to operating mode during practical application again
Whole, therefore, it is bad that some products there is flame rigidity, flame drifting, the phenomenon such as burning is insufficient, NOx emission index also pole
Unstable.
Content of the invention
The technical problem to be solved is not up to standard for burner product NOx emission in above-mentioned prior art
Deng not enough, provide a kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil gas joint fuel gas buring realizing ultralow NOx combustion
Device.
A kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner, is arranged in heating furnace, it includes fire
Basin brick, oil gas joint rifle, 2～4 high hydrogen rifles, automatic gas-producing bromhidrosis rifle assembly, altar lamp, high hydrogen connecting tube, oil gas joints
Rifle fuel oil connecting tube, oil gas joint rifle oil fuel atomizing steam connecting tube, altar lamp connecting tube, two self-produced gas gun connecting tubes.
The bottom of described brazier brick is provided with burner body and described brazier brick is connected with described burner body.Described
The side of burner body is provided with air adjustment actuator and described air adjustment actuator is connected with described burner body.Described self-produced gas
Air gun assembly is arranged on described burner body.One end of described oil gas joint rifle is each passed through the bottom of described burner body
Portion stretches in described burner body and brazier brick, and the other end combines rifle fuel oil connecting tube and oil gas joint respectively with described oil gas
Rifle oil fuel atomizing steam connecting tube is connected.One end of described altar lamp be each passed through described burner body bottom stretch into described
In burner body and brazier brick, the other end is connected with described altar lamp connecting tube.One end of described 2～4 high hydrogen rifles is divided
Chuan Guo the bottom of described burner body not stretch in described burner body and brazier brick, the other end is all with described high hydrogen even
Adapter is connected.
Described automatic gas-producing bromhidrosis rifle assembly is connected with described two self-produced gas gun connecting tubes.Described high hydrogen connecting tube,
It is respectively equipped with one in oil gas joint rifle fuel oil connecting tube, oil gas joint rifle oil fuel atomizing steam connecting tube and altar lamp connecting tube
Adjust ball valve.Described two self-produced gas gun connecting tubes are provided with threeway regulation ball away from that end of described automatic gas-producing bromhidrosis rifle assembly
Valve.The bottom of described burner body is provided with fire hole, flame-observing hole and fire inspection.
Wherein in an embodiment, described automatic gas-producing bromhidrosis rifle assembly include 6～10 self-produced gas guns and two U-shaped
Collecting tubule.
The end face of described two U-shaped collecting tubules is closed and is joined end to end, and described two U-shaped collecting tubules are around described burning
The lateral surface of device main body is arranged on described burner body.Described 6～10 self-produced gas guns are outer around described brazier brick
Side surrounding is simultaneously symmetrically arranged on described two U-shaped collecting tubules, and every self-produced gas gun is all described U-shaped with one of
Collecting tubule is connected.The middle part of described U-shaped collecting tubule is connected with described self-produced gas gun connecting tube and a described U-shaped set
Pipe corresponds to a described self-produced gas gun connecting tube.
Wherein in an embodiment, it is self-produced that described brazier brick includes brazier brick main body, 6～10 grooves and 6～10
Gas passage.The outside surrounding of described brazier brick main body is uniformly distributed and is provided with described 6～10 grooves and a described groove
A corresponding described self-produced gas gun.Described four sides of brazier brick body top are uniformly provided with 6～10 self-produced gas passages,
And a described self-produced gas passage corresponds to a described self-produced gas gun.
Wherein in an embodiment, described brazier brick is hollow pagoda structure, and hollow space is brazier brick combustion air
Passage.
The upper outside of described brazier brick is in inverse Ba type towards tilted and upper inner face, the bottom of described brazier brick
It is rectangle.
Wherein in an embodiment, described self-produced gas passage is from the bottom up to described brazier brick inner inclination.
Wherein in an embodiment, described burner body includes noise reduction porous plate inner core, outer tube and refractory fiber floor.
Described refractory fiber floor is arranged between described outer tube and noise reduction porous plate inner core.
Wherein in an embodiment, described oil gas joint rifle includes oil gun and gas gun.Described oil gun is arranged on described
Inside gas gun.Described oil gas joint rifle fuel oil connecting tube is connected with described oil gun, and described oil gas joint rifle fuel-oil atmozation is steamed
Vapour connecting tube is connected with described air gun.
Wherein in an embodiment, described oil gas joint rifle also includes stable flame cover, and described stable flame cover is arranged on described combustion
The top of air gun, is used for stablizing flame of centre, anti-anti-avulsion fire.
Wherein in an embodiment, described burner body is hollow structure, and hollow space is burner combustion air
Passage.
Wherein in an embodiment, each described high Hydrogen fuel rifle includes high Hydrogen fuel gun sprayer, high Hydrogen fuel rifle rifle
Bar and at least one high Hydrogen fuel rifle spray orifice.One end of described high Hydrogen fuel rifle barral of a gun is each passed through the bottom of described burner body
Portion stretches in described burner body and brazier brick, and the other end is all connected with described high hydrogen connecting tube.Described high Hydrogen fuel rifle
Shower nozzle is arranged on the top of described high Hydrogen fuel rifle barral of a gun.At least one high Hydrogen fuel rifle spray orifice described is arranged on described high hydrogen combustion
On air gun shower nozzle.
Advantages of the present invention and beneficial effect：
1st, the present invention passes through fuel staging and proportion adjustment, the low NOx combustion emission request under suitable different load.
2nd, the present invention is by multiple flow-disturbings of combustion air and filling using so that being classified fuel mixing of Venturi effect
Point, burner centre flame disperses, and flame propagation mode is reliable, and flame temperature reduces, and effectively suppression NOx generates.
3rd, the present invention high hydrogen rifle, oil gas joint rifle corresponding with self-produced gas gun fuel injection, above brazier brick rationally
's
Intersect, to penetrating, burning by different level, wherein apply the overrich burning of flue gas reburning, fuel and air, fuel and air
Cross light burning, disperses combustion, burner hearth smoke backflow, the technology such as fuel and air Forced Mixing, effectively suppression NOx generates, and fire
Flame macroscopic view is flat in pagoda, upright and outspoken straight up strong.
4th, the present invention, by the particular design to brazier brick and the shower nozzle of high Hydrogen fuel rifle, solves and burns the combustion that high hydrogen exists
Burn
Spread speed is fast, and underload tempering easily and burns out nozzle problem；Flame is short and small, and combustion zone is concentrated, heat local
Assemble, easily cause hot-spot problem.Can meet flat pagoda flame in petroleum chemical heating furnace device, burn Gao Qing, bottom burning, oil firing,
The requirement of the adjustable low NOx oil and gas combination burner of fuel staging, flame is upright and outspoken effectively not to be licked boiler tube, does not take off fire, efficiency of combustion
High.
5th, the present invention adopts the altar lamp of automatic electronic igniting.In addition burner body adopts noise elimination structure and low heat conductivity
Design, heat preservation and insulation is excellent, so that the outside radiation loss of burner box is down to minimum, thus reach efficiently, energy-conservation, ultralow
NOXDisposal of pollutants and the environmental protection purpose of low noise.
Brief description
Fig. 1 is the main sectional view of the present invention.
Fig. 2 is the sectional view of the present invention.
Fig. 3 is the top view of the present invention.
Fig. 4 is the front view of brazier brick.
Fig. 5 is the top view of brazier brick.
Fig. 6 is the A-A sectional view of Fig. 5.
Specific embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is comprehensively described.Give in accompanying drawing
Go out the first-selected embodiment of the present invention.But, the present invention can be embodied in many different forms however it is not limited to described herein
Embodiment.On the contrary, provide the purpose of these embodiments be make more thoroughly comprehensive to the disclosure.
It should be noted that when element is referred to as " setting " in another element, it can be directly in another element
Go up or can also there is element placed in the middle.When an element is considered as and another element " being connected " that it can be direct
It is connected to another element, or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term being used in the description of the invention herein is intended merely to description tool
The purpose of body embodiment is it is not intended that in limiting the present invention.
Embodiment 1
Refer to Fig. 1 to Fig. 6, a kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner, it is arranged on heating furnace
In 19, it includes brazier brick 1, oil gas joint 5, two high hydrogen rifles 7 of rifle, automatic gas-producing bromhidrosis rifle assembly, altar lamp 2, high hydrogen
Connecting tube 77, oil gas joint rifle fuel oil connecting tube 57, oil gas joint rifle oil fuel atomizing steam connecting tube 50, altar lamp connecting tube
21st, two self-produced gas gun connecting tubes 95, burner body 3, air adjustment actuators 4, four adjust ball valve 41, three-way regulating ball valve
43rd, pilot torch 23, the fiery lamp 25 of sight and fire inspection 27.
Wherein, the bottom of brazier brick 1 is provided with burner body 3 and brazier brick 1 is connected with burner body 3.Burner
The side of main body 3 is provided with air adjustment actuator 4 and air adjustment actuator 4 is connected with burner body 3.Automatic gas-producing bromhidrosis rifle assembly is arranged on
On burner body 3.Burner body 3 and fire pot are stretched in the bottom that one end of oil gas joint rifle 5 is each passed through burner body 3
In brick 1, the other end combines rifle fuel oil connecting tube 57 respectively with oil gas and oil gas joint rifle oil fuel atomizing steam connecting tube 50 is connected.
The bottom that one end of altar lamp 2 is each passed through burner body 3 is stretched in burner body 3 and brazier brick 1, the other end with kept burning day and night
Lamp connecting tube 21 is connected.Burner body 3 is stretched in the bottom that one end of 2～4 high hydrogen rifles 7 is each passed through burner body 3
In brazier brick 1, the other end is all connected with high hydrogen connecting tube 77.
Specifically, automatic gas-producing bromhidrosis rifle assembly is connected with two self-produced gas gun connecting tubes 95.High hydrogen connecting tube 7, oil
It is respectively equipped with gas joint rifle fuel oil connecting tube 57, oil gas joint rifle oil fuel atomizing steam connecting tube 50 and altar lamp connecting tube 21
One regulation ball valve 41.Two self-produced gas gun connecting tubes 95 are provided with threeway and adjust ball away from that end of automatic gas-producing bromhidrosis rifle assembly
Valve 43.The bottom of burner body 3 is provided with fire hole 23, flame-observing hole 25 and fire inspection 27.
Wherein, four regulation ball valves 41 and three-way regulating ball valve 43 can easily adjust each rifle combustion gas allocation proportion,
Realize reducing NOx emission optimum efficiency.
Wherein, automatic gas-producing bromhidrosis rifle assembly includes 10 self-produced gas guns 91 and two U-shaped collecting tubules 93.
Specifically, the end face of two U-shaped collecting tubules 93 is closed and is joined end to end, and two U-shaped collecting tubules 93 are around burning
The lateral surface of device main body 3 is arranged on burner body 3.10 self-produced gas guns 91 are simultaneously equal around the outside surrounding of brazier brick 1
Even be symmetricly set on two U-shaped collecting tubules 93, and every self-produced gas gun 91 is all connected with one of U-shaped collecting tubule 93
Logical.The middle part of U-shaped collecting tubule 93 is connected with self-produced gas gun connecting tube 95 and the corresponding automatic gas-producing of U-shaped collecting tubule 93
Body rifle connecting tube 95.
As shown in Figures 4 to 6, brazier brick 1 includes 13,10 grooves 15 of brazier brick main body and 10 self-produced gas passages
17.The outside surrounding of brazier brick main body 13 is uniformly distributed and is provided with 10 grooves 15 and a groove 15 one self-produced gas of correspondence
Rifle 91.Four, 13 top of brazier brick main body side is uniformly provided with 10 self-produced gas passages 17, and a self-produced gas passage 17
A corresponding self-produced gas gun 91.
Wherein, self-produced gas passage 17 is from the bottom up to described brazier brick 1 inner inclination.Brazier brick 1 corresponds to self-produced gas
The injection gas burning face of rifle 91 is ramp structure, and each inclined-plane spreads along fuel gas injection, and the inclined-plane of design up presents from root to be put
Penetrate shape, adjacent bevel surfaces angle is different, beneficial to making fuel gas injection and the backflow flue gas differentiation carrying, locally carries out flow-disturbing, makes combustion
Material distribution and flame temperature are more disperseed, and lower NOx and produce.
Wherein, brazier brick 1 is hollow pagoda structure, and hollow space is brazier brick 1 combustion air passage.Brazier brick 1 upper
Portion's lateral surface slopes inwardly and upper inner face is in inverse Ba type, and the bottom of brazier brick 1 is rectangle, attached beneficial to combustion gas and flame
On wall with flues.
Wherein, burner body 3 includes noise reduction porous plate inner core 31, outer tube 33 and refractory fiber floor 35.Refractory fiber floor
35
It is arranged between outer tube 33 and noise reduction porous plate inner core 31, for insulation and noise reduction.Burner body 3 is tied for hollow
Structure, hollow space is burner combustion air passage.
Specifically, oil gas joint rifle 5 includes oil gun, gas gun and stable flame cover.Oil gun is arranged on inside gas gun.Oil gas joins
Close rifle fuel oil connecting tube 57 to be connected with oil gun, oil gas joint rifle oil fuel atomizing steam connecting tube 50 is connected with air gun.Steady flame
Cover is arranged on the top of gas gun, is used for stablizing flame of centre, anti-anti-avulsion fire.
Wherein, each high Hydrogen fuel rifle 7 includes high Hydrogen fuel gun sprayer, high Hydrogen fuel rifle barral of a gun and at least one high hydrogen combustion
Air gun spray orifice.Burner body 3 and brazier brick are stretched in the bottom that one end of high Hydrogen fuel rifle barral of a gun is each passed through burner body 3
In 1, the other end is all connected with high hydrogen connecting tube 77.High Hydrogen fuel gun sprayer is arranged on the top of high Hydrogen fuel rifle barral of a gun.Extremely
A few high Hydrogen fuel rifle spray orifice is arranged on high Hydrogen fuel gun sprayer.
Wherein, air adjustment actuator 4 includes baffle blades, linkage and adjusts wind handle.
It should be noted that：The self-produced gas of the present invention refers to the self-produced gases such as resolution gas, desorption gas.
The operation principle of the present invention and work process：
The spray orifice that combustion gas is passed through on each gun burner nozzle is in multi-stage jet to brazier brick 1 inclined-plane and overhead, realizes combustion zone
The deep or light area distribution difference of fuel, the generation of suppression NOx.Formed at fuel gas injection injection and brazier brick 1 inclined-plane upper edge hole
Low-pressure area, promotes burner hearth smoke backflow, with the mixed combustion again of combustion gas, combustion air, suppresses the generation of NOx further.
The burner of oil gas joint rifle 5 in brazier brick 1, the combustion gas of ejection and combustion air mixing after-combustion.Herein, air
Relative surplus are larger, and during burning, temperature is not high, are conducive to suppressing the generation of NOx, the oxygen deprivation flue gas after single-stage combustion is in brazier brick 1
At mouthful, the combustion gas mixing with self-produced gas gun fuel burner nozzle injection, enters secondary firing, further suppresses the generation of NOx.
The injection gas burning face of the corresponding automatic gas-producing bromhidrosis rifle of brazier brick 1 is ramp structure, and each inclined-plane spreads along fuel gas injection,
The inclined-plane of design up presents radial from root, and adjacent bevel surfaces angle is different, beneficial to making fuel gas injection and the backflow cigarette carrying
Gas differentiation, locally carries out flow-disturbing, so that fuel distribution and flame temperature is more disperseed, lowers NOx and produce.
Advantages of the present invention and beneficial effect：
1st, the present invention passes through fuel staging and proportion adjustment, the low NOx combustion emission request under suitable different load.
2nd, the present invention is by multiple flow-disturbings of combustion air and filling using so that being classified fuel mixing of Venturi effect
Point, burner centre flame disperses, and flame propagation mode is reliable, and flame temperature reduces, and effectively suppression NOx generates.
3rd, the present invention high hydrogen rifle 7, oil gas joint rifle 5 are corresponding with self-produced gas gun 91 fuel injection, in brazier brick 1
Rational overrich burning, the combustion intersecting, to penetrating, burning by different level, wherein applying flue gas reburning, fuel and air in top
The excessively light burning of material and air, disperses combustion, burner hearth smoke backflow, the technology such as fuel and air Forced Mixing, effectively suppresses NOx
Generate, and flame macroscopic view is flat in pagoda, upright and outspoken straight up strong.
4th, the present invention, by the particular design to brazier brick 1 and high Hydrogen fuel gun sprayer, solves and burns the combustion that high hydrogen exists
Burn
Spread speed is fast, and underload tempering easily and burns out nozzle problem；Flame is short and small, and combustion zone is concentrated, heat local
Assemble, easily cause hot-spot problem.Can meet flat pagoda flame in petroleum chemical heating furnace device, burn Gao Qing, bottom burning, oil firing,
The requirement of the adjustable low NOx oil and gas combination burner of fuel staging, flame is upright and outspoken effectively not to be licked boiler tube, does not take off fire, efficiency of combustion
High.
5th, the present invention adopts the altar lamp 2 of automatic electronic igniting.In addition burner body 3 adopts noise elimination structure and low grade fever to pass
Lead design, heat preservation and insulation is excellent, so that the outside radiation loss of burner box is down to minimum, thus reach efficient, section
Energy, ultralow NOXDisposal of pollutants and the environmental protection purpose of low noise.
Extend device according to test of many times result with 120,000 tons/year of ethylbenzene-styrene of Ningbo Keyuan Plastic Co., Ltd.
Steam superheater（F-32301）The data of measurement in device：
Oxygen content in flue gas（O2）：3%（Mol butt）；
NOXConcentration：≤40mg/Nm3；
CO concentration：＜ 20ml/Nm3；
The noise that burner 100% runs：≤60dB（A）（Locate beyond equipment 1m）；
Reach ultralow NOXDisposal of pollutants and the environmental protection purpose of low noise.
Embodiment described above only have expressed one embodiment of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner, is arranged in heating furnace, its feature exists
In including brazier brick, oil gas joint rifle, 2～4 high hydrogen rifles, automatic gas-producing bromhidrosis rifle assembly, altar lamp, high hydrogen even
Adapter, oil gas joint rifle fuel oil connecting tube, oil gas joint rifle oil fuel atomizing steam connecting tube, altar lamp connecting tube, two self-produced
Gas gun connecting tube；
The bottom of described brazier brick is provided with burner body and described brazier brick is connected with described burner body, described burning
The side of device main body is provided with air adjustment actuator and described air adjustment actuator is connected with described burner body, described automatic gas-producing bromhidrosis rifle
Assembly is arranged on described burner body, and the bottom that one end of described oil gas joint rifle is each passed through described burner body is stretched
Enter in described burner body and brazier brick, the other end combines rifle fuel oil connecting tube and oil gas joint rifle combustion respectively with described oil gas
Oil atomization steam connection tube is connected, and described burning is stretched in the bottom that one end of described altar lamp is each passed through described burner body
In device main body and brazier brick, the other end is connected with described altar lamp connecting tube, and one end of described 2～4 high hydrogen rifles is worn respectively
The bottom crossing described burner body is stretched in described burner body and brazier brick, the other end all with described high hydrogen connecting tube
It is connected, described automatic gas-producing bromhidrosis rifle assembly is connected with described two self-produced gas gun connecting tubes, described high hydrogen connecting tube, oil gas
It is respectively equipped with a regulation in joint rifle fuel oil connecting tube, oil gas joint rifle oil fuel atomizing steam connecting tube and altar lamp connecting tube
Ball valve, described two self-produced gas gun connecting tubes are provided with three-way regulating ball valve away from that end of described automatic gas-producing bromhidrosis rifle assembly,
The bottom of described burner body is provided with fire hole, flame-observing hole and fire inspection.
2. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, its feature exists
In described automatic gas-producing bromhidrosis rifle assembly includes 6～10 self-produced gas guns and two U-shaped collecting tubules, described two U-shaped collection
The end face closing pipe is closed and is joined end to end, and described two U-shaped collecting tubules are arranged on around the lateral surface of described burner body
On described burner body, described 6～10 self-produced gas guns are arranged around the outside surrounding of described brazier brick and symmetrically
On described two U-shaped collecting tubules, and every self-produced gas gun is all connected with one of described U-shaped collecting tubule, described U-shaped
The middle part of collecting tubule is connected with described self-produced gas gun connecting tube and the corresponding described automatic gas-producing of described U-shaped collecting tubule
Body rifle connecting tube.
3. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 2, its feature exists
In described brazier brick includes brazier brick main body, 6～10 grooves and 6～10 self-produced gas passages, described brazier brick master
The outside surrounding of body is uniformly distributed and is provided with described 6～10 grooves and a described groove one described self-produced gas of correspondence
Rifle, described four sides of brazier brick body top are uniformly provided with 6～10 self-produced gas passages, and a described self-produced gas leads to
Road corresponds to a described self-produced gas gun.
4. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, its feature exists
In described brazier brick is hollow pagoda structure, and hollow space is brazier brick combustion air passage, the top of described brazier brick
Lateral surface slopes inwardly and upper inner face is in inverse Ba type, and the bottom of described brazier brick is rectangle.
5. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 3, its feature exists
In described self-produced gas passage is from the bottom up to described brazier brick inner inclination.
6. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, its feature exists
In described burner body includes noise reduction porous plate inner core, outer tube and refractory fiber floor, and described refractory fiber floor is arranged on described
Between outer tube and noise reduction porous plate inner core.
7. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, its feature exists
In described oil gas joint rifle includes oil gun and gas gun, and described oil gun is arranged on inside described gas gun, described oil gas joint rifle
Fuel oil connecting tube is connected with described oil gun, and described oil gas joint rifle oil fuel atomizing steam connecting tube is connected with described air gun.
8. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 7, its feature exists
In,
Described oil gas joint rifle also includes stable flame cover, and described stable flame cover is arranged on the top of described gas gun, is used for stablizing center
Flame, anti-anti-avulsion fire.
9. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, its feature exists
In,
Described burner body is hollow structure, and hollow space is burner combustion air passage.
10. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, its feature exists
In each described high Hydrogen fuel rifle includes high Hydrogen fuel gun sprayer, high Hydrogen fuel rifle barral of a gun and at least one high Hydrogen fuel rifle spray
Hole, described burner body and fire are stretched in the bottom that one end of described high Hydrogen fuel rifle barral of a gun is each passed through described burner body
In basin brick, the other end is all connected with described high hydrogen connecting tube, and described high Hydrogen fuel gun sprayer is arranged on described high Hydrogen fuel rifle
The top of barral of a gun, at least one high Hydrogen fuel rifle spray orifice described is arranged on described high Hydrogen fuel gun sprayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015846.8A CN106382629B (en) | 2016-11-18 | 2016-11-18 | High Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611015846.8A CN106382629B (en) | 2016-11-18 | 2016-11-18 | High Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner |
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| CN106382629A true CN106382629A (en) | 2017-02-08 |
| CN106382629B CN106382629B (en) | 2019-01-18 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107655006A (en) * | 2017-11-27 | 2018-02-02 | 岳阳钟鼎热工电磁科技有限公司 | Suitable for styrene vapor superheater Flat flame ultra-low NOx emission burner |
| CN108613175A (en) * | 2018-07-13 | 2018-10-02 | 徐州科能燃烧控制科技有限公司 | A kind of more gas combustion combustors |
| CN109737402A (en) * | 2019-01-08 | 2019-05-10 | 湖南一航石化设备有限公司 | A kind of high-temperature burner hearth U-shaped flame low Nox burner |
| CN110272761A (en) * | 2019-07-29 | 2019-09-24 | 海南汉地阳光石油化工有限公司 | A kind of production method and process units of easer |
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| CN107655006B (en) * | 2017-11-27 | 2023-12-08 | 岳阳钟鼎热工电磁科技有限公司 | Flat flame ultralow NOx emission combustor suitable for styrene steam superheating furnace |
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| CN110375297B (en) * | 2019-08-23 | 2024-03-26 | 岳阳钟鼎热工电磁科技有限公司 | Ultra-low NOx and CO emission flame stabilizing gas burner for high and low furnace temperatures |
| CN111520721A (en) * | 2020-04-03 | 2020-08-11 | 岳阳远东节能设备有限公司 | Low-NOx-emission efficient energy-saving combustor capable of burning heavy oil, oil slurry and fuel gas |
| CN113464942A (en) * | 2021-01-29 | 2021-10-01 | 杭州富尔顿热能设备有限公司 | Double-fuel burner nozzle |
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Denomination of invention: High hydrogen gas flat flame ultra-low NOx emission oil-gas combined burner Effective date of registration: 20210726 Granted publication date: 20190118 Pledgee: China Everbright Bank Corporation Yueyang Branch Pledgor: YUEYANG MAPOWER THERMPROCESS & ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2021980006675 |
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Denomination of invention: High Hydrogen Gas Flat Flame Ultra-Low NOx Emission Oil-Gas Combined Burner Effective date of registration: 20220922 Granted publication date: 20190118 Pledgee: China Everbright Bank Corporation Yueyang Branch Pledgor: YUEYANG MAPOWER THERMPROCESS & ELECTROMAGNETIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980015976 |