CN106382629B - High Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner - Google Patents
High Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner Download PDFInfo
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- CN106382629B CN106382629B CN201611015846.8A CN201611015846A CN106382629B CN 106382629 B CN106382629 B CN 106382629B CN 201611015846 A CN201611015846 A CN 201611015846A CN 106382629 B CN106382629 B CN 106382629B
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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 a kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burners, in heating furnace, it includes brazier brick, oil gas joint rifle, 2~4 high hydrogen rifle, self-produced gas air gun component, altar lamp, high hydrogen connecting tube, 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 tubes, burner body, air adjustment actuator, four regulation ball valves, three-way regulating ball valve, igniting lamp, sees fiery lamp and fire inspection for setting.The present invention is suitable for the low NOx combustion emission request under different load by fuel staging and proportion adjustment；By effectively NOx being inhibited to generate to a variety of flow-disturbings of combustion air and the utilization of Venturi effect；It by the special designing of the spray head to brazier brick and high Hydrogen fuel rifle, solves heat localized clusters, easily causes hot-spot problem.With burning dehydrogenated tail gas, and resolution gas, the self-produced gas of desorption gas etc. can be burnt, at the same again can oil firing function.
Description
Technical field
The present invention relates to a kind of petrochemical industry burner apparatus, in particular to a kind of high ultralow NOx of Hydrogen fuel Flat-flame
Discharge oil and gas combination burner.
Background technique
There is most Furnace at present, since, at a distance of relatively closely, burner flame shape is set between boiler tube and boiler tube
It counts unreasonable, just will appear flame and lick boiler tube, lead to the non-uniform temperature on boiler tube, it is serious that local overheating region is easy coking,
Greatly shorten time between overhauls(TBO) and boiler tube service life.
Last century the nineties are entered, with the needs of energy conservation and environmental protection, most oil refining, chemical industry, chemical fertilizer factory are all right
The recycling of the self-produced gases such as the self-produced dehydrogenated tail gas of each device (containing Gao Qing), resolution gas, desorption gas, is no longer sent to torch
Burning.Since these refinery gas have the features such as hydrogen content is high, calorific value is relatively low, and gas quantity and component change with oil quality, because
This will integrate these factors in the design of burner, and according to environment protection emission NOx requirement up to standard, realizing ultralow NOx at present
Burning, present manufactory is general lack of such solution and for reaching the burner product of ideal effect.
" petroleum refining industry pollutant emission standard " (GB 31570-2015) regulation of State Environmental Protection Administration's publication
2015-07-01 comes into effect, and one type area NOx emission requires to be lower than 100mg/m3.Domestic petroleum chemical heating furnace burner
Low NOx drainage combustion technology can only mostly guarantee that NOx emission reaches 50PPM or so (80 ~ 120 mg/m3), and foreign countries is similar
Burner product is discharged up to 20 ~ 30PPM.On the burner using a variety of technological means for inhibiting NOx, such as: fuel staging combustion
Burning, bias combustion, fuel fires again, flue gas recirculation etc., still, the advanced effect of external similar product is not achieved always.
There are some places interfered with each other in structure application, when practical application, cannot be adjusted numerous technologies according to operating condition again
Whole, therefore, some products there is that flame rigidity is bad, and flame drifting burns phenomena such as insufficient, NOx emission index also pole
It is unstable.
Summary of the invention
Technical problem to be solved by the present invention lies in not up to standard for the above-mentioned product NOx emission of burner in the prior art
The deficiencies of, a kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil gas joint fuel gas buring for realizing ultralow NOx combustion is provided
Device.
A kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner, in heating furnace, it includes fire for setting
Basin brick, oil gas joint rifle, 2~4 high hydrogen rifle, self-produced gas air gun component, altar lamp, high hydrogen connecting tube, oil gas joint
Rifle fuel oil connecting tube, oil gas combine rifle oil fuel atomizing steam connecting tube, altar lamp connecting tube, two self-produced gas gun connecting tubes.
The bottom of the brazier brick is equipped with burner body and the brazier brick is connected with the burner body.It is described
The side of burner body is equipped with air adjustment actuator and the air adjustment actuator is connected with the burner body.The self-produced gas
Air gun component is arranged on the burner body.One end of the oil gas joint rifle is each passed through the bottom of the burner body
Portion protrudes into the burner body and brazier brick, and the other end combines rifle fuel oil connecting tube and oil gas joint with the oil gas respectively
Rifle oil fuel atomizing steam connecting tube is connected.The bottom that one end of the altar lamp is each passed through the burner body is protruded into described
In burner body and brazier brick, the other end is connected with the altar lamp connecting tube.One end of 2~4 high hydrogen rifle point
Not Chuan Guo the bottom of the burner body protrude into the burner body and brazier brick, the other end all connects with the high hydrogen
Adapter tube is connected.
The self-produced gas air gun component is connected with described two self-produced gas gun connecting tubes.The high hydrogen connecting tube,
One is respectively equipped in oil gas joint rifle fuel oil connecting tube, oil gas joint rifle oil fuel atomizing steam connecting tube and altar lamp connecting tube
Regulation ball valve.Two self-produced gas gun connecting tubes are equipped with threeway far from that end of the self-produced gas air gun component and adjust ball
Valve.The bottom of the burner body is equipped with fire hole, flame-observing hole and fire inspection.
The self-produced gas air gun component includes that 6~10 self-produced gas guns and two are U-shaped in one of the embodiments,
Concetrated pipe.
The end face of two U-shaped concetrated pipes is closed and joins end to end, and two U-shaped concetrated pipes are around the burning
The lateral surface of device main body is arranged on the burner body.6~10 self-produced gas guns are around the outer of the brazier brick
Side surrounding is simultaneously symmetrically arranged on two U-shaped concetrated pipes, and every self-produced gas gun all with it is U-shaped described in one of them
Concetrated pipe is connected.The middle part of the U-shaped concetrated pipe is connected with the self-produced gas gun connecting tube and a U-shaped set
Pipe corresponds to a self-produced gas gun connecting tube.
The brazier brick includes that brazier brick main body, 6~10 grooves and 6~10 are self-produced in one of the embodiments,
Gas passage.The outside surrounding of the brazier brick main body, which is uniformly distributed, is provided with 6~10 grooves and a groove
A corresponding self-produced gas gun.Four sides of the brazier brick body top are uniformly provided with 6~10 self-produced gas passages,
An and corresponding self-produced gas gun of self-produced gas passage.
The brazier brick is hollow pagoda structure in one of the embodiments, and hollow space is brazier brick combustion air
Channel.
The upper outside of the brazier brick is in inverse Ba type, the lower part of the brazier brick towards tilted and upper inner face
It is rectangle.
The self-produced gas passage is from the bottom up to the brazier brick inner inclination in one of the embodiments,.
The burner body includes noise reduction porous plate inner cylinder, outer cylinder and refractory fiber floor in one of the embodiments,.
The refractory fiber floor is arranged between the outer cylinder and noise reduction porous plate inner cylinder.
The oil gas joint rifle includes oil gun and gas gun in one of the embodiments,.The oil gun is arranged described
Inside gas gun.The oil gas joint rifle fuel oil connecting tube is connected with the oil gun, and the oil gas joint rifle fuel-oil atmozation is steamed
Vapour connecting tube is connected with the air gun.
The oil gas joint rifle further includes stable flame cover in one of the embodiments, and the stable flame cover is arranged in the combustion
The top of air gun, for stablizing flame of centre, anti-anti-avulsion fire.
The burner body is hollow structure in one of the embodiments, and hollow space is burner combustion air
Channel.
Each high Hydrogen fuel rifle includes high Hydrogen fuel gun sprayer, high Hydrogen fuel rifle rifle in one of the embodiments,
Bar and at least one high Hydrogen fuel rifle spray orifice.One end of the high Hydrogen fuel rifle barral of a gun is each passed through the bottom of the burner body
Portion protrudes into the burner body and brazier brick, and the other end is all connected with the high hydrogen connecting tube.The high Hydrogen fuel rifle
The top of the high Hydrogen fuel rifle barral of a gun is arranged in spray head.At least one described high Hydrogen fuel rifle spray orifice setting is fired in the high hydrogen
On air gun spray head.
Advantages of the present invention and the utility model has the advantages that
1, the present invention is by being suitable for the low NOx combustion emission request under different load by fuel staging and proportion adjustment.
2, the present invention so that being classified fuel mixing by filling to a variety of flow-disturbings of combustion air and the utilization of Venturi effect
Point, the dispersion of burner centre flame, flame propagation mode is reliable, and flame temperature reduces, and effectively NOx is inhibited to generate.
3, the high hydrogen rifle of the present invention, oil gas joint rifle and self-produced gas gun fuel injection are corresponding, above brazier brick rationally
's
Intersect, to penetrating, burning by different level, wherein applying overrich burning, fuel and the sky of flue gas reburning, fuel and air
The excessively light burning of gas, disperses combustion, burner hearth smoke backflow, the technologies such as fuel and air Forced Mixing effectively inhibit NOx to generate,
And flame macroscopic view is flat in pagoda, it is upright and outspoken straight up strong.
4, the present invention solves by the special designing of the spray head to brazier brick and high Hydrogen fuel rifle and burns the existing combustion of high hydrogen
It burns
Spread speed is fast, and underload is easy to appear tempering and burns out nozzle problem；Flame is short and small, and combustion zone is concentrated, heat
Localized clusters easily cause hot-spot problem.It is able to satisfy flat pagoda flame in petroleum chemical heating furnace device, Gao Qing is burnt, bottom burning, burns
The requirement of oil, the adjustable low NOx oil and gas combination burner of fuel staging, flame is upright and outspoken not to lick boiler tube, not de- fire, burning effect effectively
Rate is high.
5, the present invention uses the altar lamp of automatic electronic igniting.In addition burner body uses noise elimination structure and low heat conductivity
Design, heat preservation and insulation is excellent, minimizes the outside radiation loss of burner box, thus reaches efficient, energy saving, ultralow
NOXThe environmentally friendly purpose of disposal of pollutants and low noise.
Detailed description of the invention
Fig. 1 is main sectional view of the invention.
Fig. 2 is sectional view of the invention.
Fig. 3 is top view of the invention.
Fig. 4 is the main view of brazier brick.
Fig. 5 is the top view of brazier brick.
Fig. 6 is the A-A cross-sectional view of Fig. 5.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is comprehensively described below with reference to relevant drawings.It is given in attached drawing
Preferred embodiment of the invention is gone out.But the present invention can be embodied in many different forms, however it is not limited to described herein
Embodiment.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can be directly in another element when element is referred to as " setting " in another element
Above or there may also be elements placed in the middle.When an element be considered as with another element " being connected ", it can be directly
It is connected to another element, or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of body embodiment, it is not intended that in the limitation present invention.
Embodiment 1
Fig. 1 to Fig. 6, a kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner are please referred to, setting is adding
In hot stove 19, it includes brazier brick 1, oil gas joint 5, two high hydrogen rifles 7 of rifle, self-produced gas air gun component, altar lamp 2, height
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 connection
21, two self-produced gas gun connecting tubes 95 of pipe, burner body 3, air adjustment actuator 4, four regulation ball valves 41, three-way regulating ball valve
43, igniting lamp 23, the fiery lamp 25 of sight and fire inspection 27.
Wherein, the bottom of brazier brick 1 is equipped with burner body 3 and brazier brick 1 is connected with burner body 3.Burner
The side of main body 3 is equipped with air adjustment actuator 4 and air adjustment actuator 4 is connected with burner body 3.Self-produced gas air gun component setting exists
On burner body 3.Burner body 3 and fire pot are protruded into 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 with oil gas respectively 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 protruded into burner body 3 and brazier brick 1, the other end with it is kept burning day and night
Lamp connecting tube 21 is connected.Burner body 3 is protruded into the bottom that one end of 2~4 high hydrogen rifle 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, self-produced gas air gun component is connected with two self-produced gas gun connecting tubes 95.High hydrogen connecting tube 7, oil
It is respectively equipped in 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 equipped with threeway far from that end of self-produced gas air gun component and adjust ball
Valve 43.The bottom of burner body 3 is equipped with fire hole 23, flame-observing hole 25 and fire inspection 27.
Wherein, each branch rifle combustion gas allocation proportion of the adjusting that four regulation ball valves 41 and three-way regulating ball valve 43 can be convenient,
Realizing reduces NOx emission optimum efficiency.
Wherein, self-produced gas air gun component includes 10 self-produced gas guns 91 and two U-shaped concetrated pipes 93.
Specifically, the end face of two U-shaped concetrated pipes 93 is closed and joins end to end, and two U-shaped concetrated pipes 93 are around burning
The lateral surface of device main body 3 is arranged on burner body 3.The outside surrounding of the circular brazier brick 1 of 10 self-produced gas guns 91 is simultaneously equal
It is even to be symmetricly set on two U-shaped concetrated pipes 93, and every self-produced gas gun 91 is all connected with one of them U-shaped concetrated pipe 93
It is logical.The middle part of U-shaped concetrated pipe 93 is connected with self-produced gas gun connecting tube 95 and the corresponding automatic gas-producing of a U-shaped concetrated pipe 93
Body rifle connecting tube 95.
As shown in Figures 4 to 6, brazier brick 1 includes 13,10 self-produced gas passages of groove 15 and 10 of brazier brick main body
17.The outside surrounding of brazier brick main body 13, which is uniformly distributed, is provided with 10 grooves 15 and the corresponding self-produced gas of a groove 15
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 1 inner inclination of brazier brick.The corresponding self-produced gas of brazier brick 1
The injection gas burning face of rifle 91 is bevel structure, and each inclined-plane is spread along fuel gas injection, and the inclined-plane of design is up presented from root to be put
Shape is penetrated, adjacent bevel surfaces angle is different, and conducive to the backflow flue gas differentiation for making fuel gas injection and carrying, part carries out flow-disturbing, makes to fire
Material distribution and flame temperature are more dispersed, and are lowered NOx and are generated.
Wherein, brazier brick 1 is hollow pagoda structure, and hollow space is 1 combustion air channel of brazier brick.Brazier brick 1 it is upper
Portion's lateral surface slopes inwardly and upper inner face is in inverse Ba type, and the lower part of brazier brick 1 is rectangle, and is conducive to combustion gas and flame is attached
On wall with flues.
Wherein, burner body 3 includes noise reduction porous plate inner cylinder 31, outer cylinder 33 and refractory fiber floor 35.Refractory fiber floor
35
It is arranged between outer cylinder 33 and noise reduction porous plate inner cylinder 31, is used for insulation and noise reduction.During burner body 3 is
Hollow structure, hollow space are burner combustion air channel.
Specifically, oil gas joint rifle 5 includes oil gun, gas gun and stable flame cover.Oil gun is arranged inside gas gun.Oil gas connection
It closes 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
It is provide with and sets at the top of gas gun, 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 protruded into 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.The top of high Hydrogen fuel rifle barral of a gun is arranged in high Hydrogen fuel gun sprayer.Extremely
Few one high Hydrogen fuel rifle spray orifice is arranged on high Hydrogen fuel gun sprayer.
Wherein, air adjustment actuator 4 includes baffle blades, link mechanism and tune wind handle.
It should be understood that the self-produced gas of the present invention refers to the self-produced gases such as resolution gas, desorption gas.
The working principle of the invention and the course of work:
Combustion gas is in multi-stage jet to 1 inclined-plane of brazier brick and overhead by the spray orifice on each gun burner nozzle, realizes burning
The deep or light area distribution difference of region fuel, inhibits the generation of NOx.At 1 inclined-plane upper edge hole of fuel gas injection injection and brazier brick
Low-pressure area is formed, promotes burner hearth smoke backflow, is mixed and burned again with combustion gas, combustion air, further suppress the generation of NOx.
Oil gas combines the burner of rifle 5 in brazier brick 1, the combustion gas of ejection and combustion air mixing after-combustion.Herein, air
Relative surplus is larger, and temperature is not high when burning, is conducive to the generation for inhibiting NOx, the oxygen deprivation flue gas after single-stage combustion is in brazier brick 1
Further inhibit the generation of NOx into secondary firing with the combustion gas mixing of self-produced gas gun fuel burner nozzle injection at mouthful.
The injection gas burning face of the corresponding self-produced gas air gun of brazier brick 1 is bevel structure, and each inclined-plane is spread along fuel gas injection,
Radial, adjacent bevel surfaces angle difference, conducive to the reflux cigarette for making fuel gas injection and carrying is up presented from root for the inclined-plane of design
Gas differentiation, part carry out flow-disturbing, disperse fuel distribution and flame temperature more, lower NOx and generate.
Advantages of the present invention and the utility model has the advantages that
1, the present invention is by being suitable for the low NOx combustion emission request under different load by fuel staging and proportion adjustment.
2, the present invention so that being classified fuel mixing by filling to a variety of flow-disturbings of combustion air and the utilization of Venturi effect
Point, the dispersion of burner centre flame, flame propagation mode is reliable, and flame temperature reduces, and effectively NOx is inhibited to generate.
3, the high hydrogen rifle 7 of the present invention, oil gas joint rifle 5 and 91 fuel injection of self-produced gas gun are corresponding, in brazier brick 1
Top reasonably intersects, to penetrating, burning by different level, wherein applying the overrich combustion of flue gas reburning, fuel and air
It burns, the excessively light burning of fuel and air, disperses combustion, burner hearth smoke backflow, the technologies such as fuel and air Forced Mixing, effectively presses down
NOx processed is generated, and flame macroscopic view is flat in pagoda, upright and outspoken straight up strong.
4, the present invention solves by the special designing to brazier brick 1 and high Hydrogen fuel gun sprayer and burns the existing combustion of high hydrogen
It burns
Spread speed is fast, and underload is easy to appear tempering and burns out nozzle problem；Flame is short and small, and combustion zone is concentrated, heat
Localized clusters easily cause hot-spot problem.It is able to satisfy flat pagoda flame in petroleum chemical heating furnace device, Gao Qing is burnt, bottom burning, burns
The requirement of oil, the adjustable low NOx oil and gas combination burner of fuel staging, flame is upright and outspoken not to lick boiler tube, not de- fire, burning effect effectively
Rate is high.
5, the present invention uses the altar lamp 2 of automatic electronic igniting.In addition burner body 3 is passed using noise elimination structure and low-heat
Design is led, heat preservation and insulation is excellent, and the outside radiation loss of burner box is minimized, thus reach high
Effect, energy conservation, ultralow NOXThe environmentally friendly purpose of disposal of pollutants and low noise.
Device is extended according to test of many times result and in 120,000 tons/year of ethylbenzene-styrenes of Ningbo Keyuan Plastic Co., Ltd.
The data measured in steam superheater (F-32301) device:
Oxygen content (O in flue gas2): 3%(mol butt)；
NOXConcentration :≤40mg/Nm3；
CO concentration: < 20ml/Nm3；
The noise that burner 100% is run :≤60dB(A) (away from locating other than equipment 1m)；
Have reached ultralow NOXThe environmentally friendly purpose of disposal of pollutants and low noise.
One embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot 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, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (6)
1. a kind of high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner, in heating furnace, feature exists for setting
In, including brazier brick, oil gas joint rifle, 2~4 high hydrogen rifle, self-produced gas air gun component, altar lamp, high hydrogen connecting tube,
Oil gas combines rifle fuel oil connecting tube, oil gas combines rifle oil fuel atomizing steam connecting tube, altar lamp connecting tube, two self-produced gas guns
Connecting tube；
The bottom of the brazier brick is equipped with burner body and the brazier brick is connected with the burner body, the burning
The side of device main body is equipped with air adjustment actuator and the air adjustment actuator is connected with the burner body, the self-produced gas air gun
Component is arranged on the burner body, and the bottom that one end of the oil gas joint rifle is each passed through the burner body is stretched
Enter in the burner body and brazier brick, the other end combines rifle fuel oil connecting tube and oil gas joint rifle combustion with the oil gas respectively
Mist of oil steam connection tube is connected, and the burning is protruded into the bottom that one end of the altar lamp is each passed through the burner body
In device main body and brazier brick, the other end is connected with the altar lamp connecting tube, and one end of 2~4 high hydrogen rifle is worn respectively
The bottom for crossing the burner body is protruded into the burner body and brazier brick, the other end all with the high hydrogen connecting tube
It is connected, the self-produced gas air gun component is connected with described two self-produced gas gun connecting tubes, the high hydrogen connecting tube, oil gas
An adjusting is respectively equipped in joint rifle fuel oil connecting tube, oil gas joint rifle oil fuel atomizing steam connecting tube and altar lamp connecting tube
Ball valve, two self-produced gas gun connecting tubes are equipped with three-way regulating ball valve far from that end of the self-produced gas air gun component,
The bottom of the burner body is equipped with fire hole, flame-observing hole and fire inspection；
The self-produced gas air gun component includes 6~10 self-produced gas guns and two U-shaped concetrated pipes, two U-shaped set
The end face of pipe is closed and joins end to end, and two U-shaped concetrated pipes are arranged around the lateral surface of the burner body in institute
It states on burner body, 6~10 self-produced gas guns surround the outside surrounding of the brazier brick and are symmetrically arranged in
On two U-shaped concetrated pipes, and every self-produced gas gun is all connected with U-shaped concetrated pipe described in one of them, the U-shaped collection
The middle part for closing pipe is connected with the self-produced gas gun connecting tube and the corresponding self-produced gas of the U-shaped concetrated pipe
Rifle connecting tube；
The brazier brick includes brazier brick main body, 6~10 grooves and 6~10 self-produced gas passages, the brazier brick main body
Outside surrounding be uniformly distributed and be provided with 6~10 grooves and the corresponding self-produced gas gun of the groove,
Four sides of the brazier brick body top are uniformly provided with 6~10 self-produced gas passages, and a self-produced gas passage
A corresponding self-produced gas gun；
The brazier brick is hollow pagoda structure, and hollow space is brazier brick combustion air channel, outside the top of the brazier brick
Side slopes inwardly and upper inner face is in inverse Ba type, and the lower part of the brazier brick is rectangle；
The self-produced gas passage is from the bottom up to the brazier brick inner inclination.
2. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, feature exist
In the burner body includes noise reduction porous plate inner cylinder, outer cylinder and refractory fiber floor, and the refractory fiber floor is arranged described
Between outer cylinder and noise reduction porous plate inner cylinder.
3. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, feature exist
In the oil gas joint rifle includes oil gun and gas gun, and the oil gun is arranged inside the gas gun, and the oil gas combines rifle
Fuel oil connecting tube is connected with the oil gun, and the oil gas joint rifle oil fuel atomizing steam connecting tube is connected with the air gun.
4. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 3, feature exist
In the oil gas joint rifle further includes stable flame cover, and the top of the gas gun is arranged in the stable flame cover, for stablizing central flame
Flame, anti-anti-avulsion fire.
5. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, feature exist
In the burner body is hollow structure, and hollow space is burner combustion air channel.
6. high Hydrogen fuel Flat-flame ultra-low NOx emission oil and gas combination burner according to claim 1, feature exist
In each 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
The burner body and fire are protruded into hole, the bottom that one end of the high Hydrogen fuel rifle barral of a gun is each passed through the burner body
In basin brick, the other end is all connected with the high hydrogen connecting tube, and the high Hydrogen fuel gun sprayer is arranged in the high Hydrogen fuel rifle
The top of barral of a gun, at least one described high Hydrogen fuel rifle spray orifice are arranged on the high Hydrogen fuel gun sprayer.
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| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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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| CN106382629B true CN106382629B (en) | 2019-01-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| 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 |
| CN109737402B (en) * | 2019-01-08 | 2020-06-05 | 湖南一航石化设备有限公司 | U-shaped flame low-nitrogen oxide burner for high-temperature hearth |
| 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 |
| 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 |
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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 |