CN110332535A - The cooling low NO of super large load waterxGas burner - Google Patents
The cooling low NO of super large load waterxGas burner Download PDFInfo
- Publication number
- CN110332535A CN110332535A CN201910744107.XA CN201910744107A CN110332535A CN 110332535 A CN110332535 A CN 110332535A CN 201910744107 A CN201910744107 A CN 201910744107A CN 110332535 A CN110332535 A CN 110332535A
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- gas
- gun
- center
- rifle
- cooling water
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- 238000001816 cooling Methods 0.000 title claims abstract description 48
- 239000000498 cooling water Substances 0.000 claims abstract description 158
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000009987 spinning Methods 0.000 claims abstract description 34
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 271
- 239000000567 combustion gas Substances 0.000 claims description 36
- 239000002737 fuel gas Substances 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 24
- 239000003595 mist Substances 0.000 claims description 20
- 238000002485 combustion reaction Methods 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 6
- -1 and by second Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 210000003296 saliva Anatomy 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
- F23D14/24—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other at least one of the fluids being submitted to a swirling motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/70—Baffles or like flow-disturbing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
Abstract
The invention discloses a kind of cooling low NO of super large load waterxGas burner, center gas gun component, annular gas rifle component in burner cylinder assembly are put in including high-pressure cooling water recirculation assembly, spinning disk component, altar lamp component, burner cylinder assembly and across the bottom of burner cylinder assembly, altar lamp component puts in the gas gun component of center from center gas gun component bottom and is fixed on the center of center gas gun component.Spinning disk component is arranged in burner cylinder assembly.The present invention can be effectively reduced annular gas rifle, center gas gun component, burner cylinder assembly, heating furnace tube, flame kernel high-temperature region temperature and can inhibit NOxIt generates.
Description
Technical field
The invention belongs to burner heating furnace technical field, in particular to a kind of cooling low NO of super large load waterxGas combustion
Burner.
Background technique
There are most petrochemical industry Large-scale Heater, industrial large-sized heating furnace, power plant's Large-scale Heater burner at present
It is all old-fashioned mixed oil-gas burner, since fire box temperature is too high, burner and service using life are short, while stack gas emissions
It severely exceeds, " petroleum refining industry pollutant emission standard " (GB 31570-2015) regulation of existing State Environmental Protection Administration's publication
2015-07-01 comes into effect, and to stack gas emissions, more stringent requirements are proposed, therefore researches and develops the super large load water cooling of a new generation
Low NOx gas burner is extremely urgent.
Summary of the invention
Technical problem to be solved by the present invention lies in for it is above-mentioned in the prior art due to fire box temperature too it is high cause plus
The deficiencies of hot stove service life is short, provide it is a kind of can be effectively reduced gas gun, burner cylinder, heating furnace tube, flame kernel
High-temperature region temperature simultaneously can inhibit NOxThe cooling low NO of the super large load water of generationxGas burner.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of cooling low NO of super large load waterxGas burner is installed in heating furnace, including high-pressure cooling water recirculation assembly,
Spinning disk component, altar lamp component, burner cylinder assembly and burner tube is put in across the bottom of burner cylinder assembly
Center gas gun component, annular gas rifle component in body component.During altar lamp component is put in from center gas gun component bottom
Heart gas gun component is interior and is fixed on the center of center gas gun component.Spinning disk component is arranged in burner cylinder assembly.
High-pressure cooling water recirculation assembly include cooling water inlet water pipe, cooling water outlet water pipe, gas gun cooling water inlet,
Gas gun cooling water outlet, cylinder cooling water inlet, cylinder cooling water outlet, gas gun cooling water inlet and cooling water inlet
Water pipe is connected, and gas gun cooling water outlet is connected with cooling water outlet water pipe.
Annular gas rifle component includes that annular gas rifle gas bag pipe, 6~20 ring-like gas guns, annular gas rifle combustion gas enter
Mouthful, annular gas rifle fuel gas inlet is arranged on annular gas rifle gas bag pipe and is connected with annular gas rifle gas bag pipe, and 6~20
The ring-like gas gun of branch is circumferentially uniformly set on annular gas rifle gas bag pipe, and one end of every ring-like gas gun is all put in
In burner cylinder assembly.
Every ring-like gas gun all includes the annular gas rifle barral of a gun set gradually from inside to outside, the cooling of annular gas rifle
Pipe, annular gas holster pipe；Annular gas rifle cannula tip is equipped with annular gas gun sprayer and annular gas rifle stable flame cover, ring-like
The lower part of gas gun barral of a gun is connected with annular gas rifle gas bag pipe, annular gas holster inside pipe wall and annular gas rifle cooling tube
Outer wall, which is enclosed on the first cooling water, recycles cavity, and lower part and the cooling water inlet water pipe phase of cavity are recycled on the first cooling water
Connection, the cooling inside pipe wall of annular gas rifle and annular gas rifle barral of a gun outer wall are enclosed under the first cooling water and recycle cavity, ring
The top of shape gas gun cooling tube is equipped with first and goes out cooling water hole, and the top that cavity is recycled on the first cooling water is cold out by first
But water hole is connected with the top for recycling cavity under the first cooling water, and the bottom that cavity is recycled under the first cooling water goes out with cooling water
Saliva pipe is connected.
The center gas gun component includes gun barrel in the center gas gun set gradually from inside to outside, outside the gas gun of center
Gun barrel, center gas gun casing；During the inner wall of the outer wall of gun barrel and the outer gun barrel of center gas gun is enclosed in the gas gun of center
The lower part of heart rifle combustion gas cavity, center rifle combustion gas cavity is connected with center rifle fuel gas inlet, the top of center gas gun casing
Equipped with center combustion gas gun sprayer and center gas gun stable flame cover, altar lamp component gun barrel bottom out of center gas gun puts in center
Gun barrel is interior in gas gun and is fixed on the center of gun barrel in the gas gun of center, the inner wall and center gas gun of center gas gun casing
The outer wall of outer gun barrel, which is enclosed on the second cooling water, recycles cavity, and the lower part that cavity is recycled on the second cooling water enters with cooling water
Saliva pipe is connected, and the inner wall of gun barrel and altar lamp component, which are enclosed under the second cooling water, in the gas gun of center recycles cavity,
Combustion gas gun sprayer in center is equipped with second and goes out cooling water hole, and the top of gun barrel goes out cooling water hole equipped with third in the gas gun of center,
Cavity is recycled on second cooling water, and by second, cooling water hole and third go out under cooling water hole and the second cooling water to recycle cavity out
It is connected, the bottom that cavity is recycled under the second cooling water is connected with cooling water outlet water pipe.
Burner cylinder assembly includes burner cylinder bottom plate, sets gradually from inside to outside burner inner cylinder, burning
Device outer barrel, the outer wall of burner inner cylinder and the inner wall of burner outer barrel are enclosed cooling-water duct, burner outer cylinder
The top of body is equipped with the cylinder cooling water inlet being connected with cooling-water duct, and the lower part of burner outer barrel is equipped with and cooling water
The cylinder cooling water outlet that channel is connected.
The altar lamp component includes the altar lamp casing set gradually from outside to inside, length in one of the embodiments,
Bright lamp gun barrel, one end of altar lamp casing are equipped with the altar lamp cooling air inlet being connected with altar lamp inside pipe casing, the other end
Gun barrel bottom puts in the gas gun of center the center in gun barrel and being fixed on gun barrel in the gas gun of center out of center gas gun, long
The lower part of bright lamp gun barrel is connected with altar lamp fuel gas inlet, the outer wall of the inner wall of gun barrel and altar lamp casing in the gas gun of center
It is enclosed under the second cooling water and recycles cavity.
The spinning disk component includes spinning disk fixed column, one group of spinning disk blade in one of the embodiments, and one group
Spinning disk blade is circumferentially uniformly set in spinning disk fixed column.
It is 80%~85% that the annular gas rifle component, which accounts for raw material ratio, in one of the embodiments, the center combustion gas
It is 15%~20% that rifle component, which accounts for raw material ratio,.
The cooling low NO of the super large load water in one of the embodiments,xGas burner further includes flame-observing hole component
Component is examined with fire.
The top of the annular fuel gas gun sprayer is equipped with one group and annular gas rifle barral of a gun phase in one of the embodiments,
The annular rifle gas jet orifice of connection, the side of the annular fuel gas gun sprayer are equipped with one group and circulation cavity phase on the first cooling water
The annular rifle water mist spray orifice of connection；
The top of center combustion gas gun sprayer is equipped with one group of center rifle gas jet orifice being connected with center rifle combustion gas cavity and one group
With the center rifle water mist spray orifice that circulation cavity is connected under the second cooling water.
The height of 6~20 ring-like gas guns is inconsistent in one of the embodiments, and each annular gas rifle
The angle and size of annular fuel gas spray orifice on spray head are all inconsistent.
The lateral surface of the burner outer barrel is equipped with air adjustment actuator in one of the embodiments,.
The cooling low NO of the super large load water in one of the embodiments,xGas burner further includes that spark lever promotes
System.
The bottom of the altar lamp casing is equipped with lights kept burning day and night and examines interface in one of the embodiments,.
Advantages of the present invention and the utility model has the advantages that
The present invention realizes super large load energy low NOx combustion in hyperthermal environments, designs special high-pressure cooling water recirculation assembly, together
When special designing center gas gun component and special designing 6~20 ring-like gas guns height it is inconsistent, and each ring
The angle and size of ring-like rifle gas jet orifice on type combustion gas gun sprayer are all inconsistent；Air makes to enter by spinning disk component
The air of burner hearth forms powerful Whirl deposite tank；Fuel gas is sufficiently mixed with Whirl deposite tank again by multilayer classifying, thus
Furnace cavity is utilized to greatest extent, so that combustion gas is burnt in the space as big as possible of entire combustion chamber, so that each in burner hearth
Partial thermic load is uniform, reduces flame mean temperature and peak temperature；Annular rifle water mist spray orifice and center rifle water mist spray orifice
Special designing so that small part cooling water is sprayed out of annular gas rifle component and center gas gun component, the water mist of ejection
Flame high temperature center is reached, preferably reduction flame kernel temperature, to reduce the discharge of NOx, and effectively prevents an oxygen
Change carbon to generate, flameholding is reliable；Gas gun, burner cylinder, heating furnace drum surface are reduced using circulation high pressure water simultaneously
Temperature, to preferably protect burner and heating furnace.
1, the multi-level high-pressure cooling water circulatory system of special designing of the present invention reduces every ring-like combustion using circulation high pressure water
Air gun, center gas gun, burner cylinder assembly, heating furnace drum surface temperature, to preferably protect burner and add
Hot stove；The design of annular rifle water mist spray orifice and center rifle water mist spray orifice simultaneously, it is effective to be sprayed onto flame kernel using high-pressure water mist
The temperature of flame kernel high-temperature region is reduced, NOx is inhibited to generate.
2, the center gas gun component of special designing of the present invention, altar lamp component are passed through out of center gas gun component, in
Heart gas gun stable flame cover covers at center combustion gas gun sprayer, is to make center gas gun that can stablize combustion under unstable state
It burns, guarantee is not stopped working；Simultaneously outside the gas gun of center gun barrel outer layer design cycle cooling system (circulating cooling system here
Refer to recycling on the second cooling water and recycle cavity under cavity and the second cooling water), to guarantee center gas gun in high temperature furnace
It is indeformable in thorax to be used for a long time.
3, the annular gas rifle of special designing of the present invention, at center, gas gun surrounding designs 6~20 special ring-like combustions
The height of air gun, 6~20 ring-like gas guns is inconsistent, and the angle of the annular fuel gas spray orifice on each annular gas gun sprayer
It is all inconsistent with size；(circulating cooling system here refers to first to every ring-like gas gun all design cycle cooling systems
Recycled on cooling water under cavity and the first cooling water and recycle cavity), to guarantee every ring-like gas gun in high-temperature burner hearth not
Deformation can be used for a long time, and it is 80%~85% that annular gas rifle, which accounts for fuel ratio, form oxygen-enriched disperses combustion in this way.
4, the spinning disk modular construction of special designing of the present invention designs special spinning disk group in burner cylinder assembly
Part forms strong Whirl deposite tank convenient for air after spinning disk blade, combustion gas is facilitated more uniformly to be sufficiently mixed with air, thus
It forms vortex and rotates elegant flame.
Detailed description of the invention
Fig. 1 is main sectional view of the invention.
Fig. 2 is top view of the invention.
Fig. 3 is the main sectional view of annular gas rifle component of the present invention.
Fig. 4 is the enlarged drawing of part A in Fig. 3.
Fig. 5 is the top view of annular gas rifle component of the present invention.
Fig. 6 is the main sectional view of gas gun component in center of the present invention.
Fig. 7 is the enlarged drawing of part B in Fig. 6.
Fig. 8 is the main sectional view of spinning disk component.
Fig. 9 is the top view of spinning disk component.
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, this paper practical all technical and scientific terms and the technology for belonging to technical field of the invention
The normally understood meaning of personnel is identical.Term as used herein in the specification of the present invention is intended merely to describe specific reality
Apply the purpose of example, it is not intended that in the limitation present invention.
Embodiment 1
Please refer to Fig. 1 to Fig. 9, a kind of cooling low NO of super large load waterxGas burner is installed in heating furnace, including high pressure
It cools down water circulation component, spinning disk component 1, altar lamp component 2, burner cylinder assembly 5 and passes through burner cylinder assembly 5
Bottom put in center gas gun component 6 in burner cylinder assembly 5, annular gas rifle component 7, flame-observing hole component 3, fire inspection
Component 4.
Wherein, during altar lamp component 2 puts in center gas gun component 6 and is fixed on from 6 bottom of center gas gun component
The center of heart gas gun component 6.Spinning disk component 1 is arranged in burner cylinder assembly 5.
Wherein, high-pressure cooling water recirculation assembly includes that cooling water inlet water pipe 8, cooling water outlet water pipe 81, gas gun are cold
But water inlet 82, gas gun cooling water outlet 83, cylinder cooling water inlet 84, cylinder cooling water outlet 85.Gas gun is cooling
Water inlet 82 is connected with cooling water inlet water pipe 8, and gas gun cooling water outlet 83 is connected with cooling water outlet water pipe 81.
Wherein, such as Fig. 1, Fig. 3 to Fig. 5, annular gas rifle component 7 includes annular gas rifle gas bag pipe 71,6~20 ring-like
Gas gun 72, annular gas rifle fuel gas inlet 73.Annular gas rifle fuel gas inlet 73 is arranged on annular gas rifle gas bag pipe 71
And be connected with annular gas rifle gas bag pipe 71,6~20 ring-like gas guns 72 are circumferential to be uniformly set at annular gas rifle
On gas bag pipe 71, and one end of every ring-like gas gun 72 is all put in burner cylinder assembly 5.
Specifically, every ring-like gas gun 72 all includes the annular gas rifle set gradually from inside to outside such as Fig. 3 and Fig. 4
Barral of a gun 721, annular gas rifle cooling tube 722, annular gas holster pipe 723.Ring-like combustion is equipped at the top of annular gas holster pipe 723
Air gun spray head 724 and annular gas rifle stable flame cover 725.The lower part of annular gas rifle barral of a gun 721 and annular gas rifle gas bag pipe 71
It is connected.Such as Fig. 3 and Fig. 4,723 inner wall of annular gas holster pipe and 722 outer wall of annular gas rifle cooling tube are enclosed first
Cavity 726 is recycled on cooling water, the lower part that cavity 726 is recycled on the first cooling water is connected with cooling water inlet water pipe 8.Ring-like combustion
722 inner wall of air gun cooling tube and 721 outer wall of annular gas rifle barral of a gun are enclosed circulation cavity 727 under the first cooling water.Annular
The top of gas gun cooling tube 722 is equipped with first and goes out cooling water hole 101, and the top that cavity 726 is recycled on the first cooling water passes through
First goes out cooling water hole 101 is connected with the top for recycling cavity 727 under the first cooling water.Cavity is recycled under first cooling water
727 bottom is connected with cooling water outlet water pipe 81.
Specifically, center gas gun component 6 includes rifle in the center gas gun set gradually from inside to outside such as Fig. 6 and Fig. 7
Pipe 61, center gas gun outer gun barrel 62, center gas gun casing 63.The outer wall of gun barrel 61 and center gas gun in the gas gun of center
The inner wall of outer gun barrel 62 is enclosed center rifle combustion gas cavity 64, the lower part of center rifle combustion gas cavity 64 and center rifle fuel gas inlet
65 are connected.The top of center gas gun casing 63 is equipped with center combustion gas gun sprayer 66 and center gas gun stable flame cover 67.It is kept burning day and night
61 bottom of gun barrel out of center gas gun of lamp group part 2 puts in the gas gun of center in gun barrel 61 and is fixed on rifle in the gas gun of center
The center of pipe 61.The outer wall of the outer gun barrel 62 of the inner wall and center gas gun of center gas gun casing 63 is enclosed the second cooling water
Upper circulation cavity 68, the lower part that cavity 68 is recycled on the second cooling water are connected with cooling water inlet water pipe 8.In the gas gun of center
The inner wall and altar lamp component 2 of gun barrel 61 are enclosed circulation cavity 69 under the second cooling water.It is set on center combustion gas gun sprayer 66
There is second to go out cooling water hole 102, the top of gun barrel 61 goes out cooling water hole 103, the second cooling water equipped with third in the gas gun of center
Upper circulation cavity 68 goes out cooling water hole 102 by second and third goes out circulation cavity 69 under cooling water hole 103 and the second cooling water
It is connected.The bottom that cavity 69 is recycled under second cooling water is connected to cooling water outlet water pipe phase 81.
Wherein, the burner inner cylinder that burner cylinder assembly 5 includes burner cylinder bottom plate 51, sets gradually from inside to outside
Body 52, burner outer barrel 53.The outer wall of burner inner cylinder 52 and the inner wall of burner outer barrel 53 are enclosed cooling water
Channel 54.The top of burner outer barrel 53 is equipped with the cylinder cooling water inlet 55 being connected with cooling-water duct 54, burner
The lower part of outer barrel 53 is equipped with the cylinder cooling water outlet 56 being connected with cooling-water duct 54.
Wherein, altar lamp component 2 includes altar lamp casing 21, the altar lamp gun barrel 22 set gradually from outside to inside.
Specifically, one end of altar lamp casing 21 is equipped with to enter with the altar lamp cooling wind being connected inside altar lamp casing 21
Mouthfuls 23, the other end 61 bottom of gun barrel out of center gas gun puts in the gas gun of center in gun barrel 61 and is fixed on center gas gun
The center of interior gun barrel 61.The lower part of altar lamp gun barrel 22 is connected with altar lamp fuel gas inlet 24, gun barrel 61 in the gas gun of center
Inner wall and the outer wall of altar lamp casing 63 be enclosed under the second cooling water circulation cavity 69.
Wherein, spinning disk component 1 includes 11, one groups of spinning disk blades 12 of spinning disk fixed column, one group of spinning disk blade 12
Circumferentially it is uniformly set in spinning disk fixed column 11.
Wherein, it is 80%~85% that annular gas rifle component 7, which accounts for raw material ratio, and the center gas gun component 6 accounts for raw material ratio and is
15%~20%.
Wherein, the top of annular fuel gas gun sprayer 724 is equipped with one group of annular rifle being connected with annular gas rifle barral of a gun 721
Gas jet orifice 104, what the side of annular fuel gas gun sprayer 724 was connected equipped with one group with circulation cavity 726 on the first cooling water
Annular rifle water mist spray orifice 105；
The top of center combustion gas gun sprayer 66 is equipped with one group of center rifle gas jet orifice 106 being connected with center rifle combustion gas cavity 64
With one group with the center rifle water mist spray orifice 107 that is connected of cavity 69 is recycled under the second cooling water.
Specifically, the height of 6~20 ring-like gas guns 72 is inconsistent, and the ring on each annular gas gun sprayer 724
The angle and size of shape rifle gas jet orifice 104 are all inconsistent.The lateral surface of burner outer barrel 53 is equipped with air adjustment actuator 9.This
Invention further includes spark lever propulsion system 10.The bottom of altar lamp casing is equipped with lights kept burning day and night and examines interface 13.
The working principle of the invention and its course of work
Such as Fig. 3 and Fig. 4, fuel gas flow process in annular gas rifle component 7:
Combustion gas successively flows into 6~20 annular gas rifle rifles through annular gas rifle fuel gas inlet 73, annular gas rifle gas bag pipe 71
In bar 721, then sprayed by annular rifle gas jet orifice 104.
Flow of cooling water process in annular gas rifle component 7 and center gas gun component 6:
Such as Fig. 3, Fig. 4, Fig. 6 and Fig. 7, high-pressure cooling water is successively distinguished through gas gun cooling water inlet 82, cooling water inlet water pipe 8
It flows on 6~20 the first cooling waters to recycle and be recycled in cavity 68 on cavity 726 and the second cooling water；It is followed on first cooling water
Cooling water small part in ring cavity body 726 is ejected into 72 flame kernel of annular fuel gas rifle through ring-like rifle water mist spray orifice 105, effectively
The temperature of flame kernel high-temperature region is reduced, NOx is inhibited to generate, most of first by annular fuel gas rifle cooling tube 722 goes out
Cooling water hole 101 is flowed under the first cooling water and is recycled in cavity 727, then successively cold through cooling water outlet water pipe 81, gas gun
But water out 83 flows out；The cooling water small part recycled in cavity 68 on second cooling water is sprayed through center rifle water mist spray orifice 107
The temperature of flame kernel high-temperature region is effectively reduced to center gas gun flame kernel, and NOx is inhibited to generate, it is most of to pass through second
Cooling water hole 102 and third go out cooling water hole 103 and flow under the second cooling water in circulation cavity 727, then successively through cooling out
Water out water pipe 81, gas gun cooling water outlet 83 flow out.
Flow of cooling water process in burner cylinder assembly 5:
Such as Fig. 1, cooling water flows into cooling-water duct 54 from cylinder cooling water inlet 55, then from cylinder cooling water outlet 56
Discharge.
Fuel gas flow process in center gas gun component 6:
Such as Fig. 6 and Fig. 7, combustion gas flows into center rifle combustion gas cavity 64 from center rifle fuel gas inlet 65, then through center rifle combustion gas
Spray orifice 107 sprays.
Fuel gas flow process in altar lamp component 2:
Combustion gas flows into altar lamp gun barrel 22 from altar lamp fuel gas inlet 24.
Flow of cold air process in altar lamp component:
Cooling wind flows into altar lamp casing 21 from altar lamp cooling air inlet 23.
Combustion process of the present invention:
Air is entered in burner cylinder assembly 5 by air adjustment actuator 9, then through spinning disk component 1, makes the air shape into burner hearth
At powerful Whirl deposite tank；Fuel gas is by multilayer classifying again through the annular rifle gas jet orifice 104 on annular gas gun sprayer 724
It sprays, is sufficiently mixed with Whirl deposite tank, thus maximum limit with the center rifle gas jet orifice 106 on center combustion gas gun sprayer 66
Degree utilizes furnace cavity, so that combustion gas is burnt in the space as big as possible of entire combustion chamber, so that various pieces in burner hearth
Thermic load is uniform, reduces flame mean temperature and peak temperature.
Advantages of the present invention and the utility model has the advantages that
The present invention realizes super large load energy low NOx combustion in hyperthermal environments, designs special high-pressure cooling water recirculation assembly, together
When special designing center gas gun component 6 and special designing 6~20 ring-like gas guns 72 height it is inconsistent and each
The angle and size of ring-like rifle gas jet orifice 104 on annular gas gun sprayer 66 are all inconsistent；Air passes through spinning disk component
1, so that the air into burner hearth is formed powerful Whirl deposite tank；Fuel gas is fully mixed with Whirl deposite tank again by multilayer classifying
It closes, to utilize furnace cavity to greatest extent, so that combustion gas is burnt in the space as big as possible of entire combustion chamber, so that burner hearth
The thermic load of interior various pieces is uniform, reduces flame mean temperature and peak temperature；Annular rifle water mist spray orifice and center rifle water
The special designing of mist spray orifice, so that small part cooling water is sprayed out of every ring-like gas gun component and center gas gun component,
The water mist of ejection reaches flame high temperature center, preferably reduction flame kernel temperature, to reduce the discharge of NOx, and effectively
Carbon monoxide generation is avoided, flameholding is reliable；Gas gun, burner cylinder, heating are reduced using circulation high pressure water simultaneously
Furnace tube surface temperature, to preferably protect burner and heating furnace.
1, the multi-level high-pressure cooling water circulatory system of special designing of the present invention reduces every ring-like combustion using circulation high pressure water
Air gun 72, center gas gun, burner cylinder assembly 5, heating furnace drum surface temperature, thus preferably protect burner and
Heating furnace；The design of annular rifle water mist spray orifice and center rifle water mist spray orifice simultaneously, it is effective to be sprayed onto flame kernel using high-pressure water mist
Reduction flame kernel high-temperature region temperature, inhibit NOx generate.
2, the center gas gun component 6 of special designing of the present invention, altar lamp component 2 are passed through out of center gas gun component 6,
Center gas gun stable flame cover 67 covers at center combustion gas gun sprayer 66, is to make center gas gun energy under unstable state
Stablize burning, guarantee is not stopped working；Simultaneously outside the gas gun of center gun barrel 62 outer layer design cycle cooling system (circulation here
Cooling system, which refers to recycling on the second cooling water, recycles cavity 69 under cavity 68 and the second cooling water), to guarantee that center is fired
Air gun is indeformable in high-temperature burner hearth to be used for a long time.
3, the annular gas rifle 72 of special designing of the present invention, at center gas gun component surrounding design 6~20 it is special
The height of 72,6~20 ring-like gas guns 72 of annular gas rifle is inconsistent, and the ring-like rifle of each annular gas gun sprayer 724 fires
The angle and size of gas spurt 104 are all inconsistent；All (circulation here is cold for design cycle cooling system for every ring-like gas gun 72
But system, which refers to recycling on the first cooling water, recycles cavity 727 under cavity 726 and the first cooling water), to guarantee every supporting ring
Type gas gun 72 is indeformable in high-temperature burner hearth to be used for a long time, and it is 80%~85% that annular gas rifle 72, which accounts for fuel ratio, such shape
At oxygen-enriched disperses combustion.
4,1 structure of spinning disk component of special designing of the present invention, designs special spinning disk in burner cylinder assembly 5
Component 1 forms strong Whirl deposite tank convenient for air after spinning disk blade 12, facilitates combustion gas and air more uniformly sufficiently mixed
It closes, so that forming vortex rotates elegant flame.
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 (10)
1. a kind of cooling low NO of super large load waterxGas burner, installation is in heating furnace, which is characterized in that cold including high pressure
But water circulation component, spinning disk component, altar lamp component, burner cylinder assembly and across burner cylinder assembly
Bottom puts in center gas gun component, annular gas rifle component in burner cylinder assembly, and altar lamp component is from center combustion gas
Rifle component bottom puts in the gas gun component of center and is fixed on the center of center gas gun component, and the setting of spinning disk component is being fired
In burner cylinder assembly；
High-pressure cooling water recirculation assembly includes cooling water inlet water pipe, cooling water outlet water pipe, gas gun cooling water inlet, combustion gas
Gun cooling water outlet, cylinder cooling water inlet, cylinder cooling water outlet, gas gun cooling water inlet and cooling water inlet water pipe
It is connected, gas gun cooling water outlet is connected with cooling water outlet water pipe；
Annular gas rifle component includes annular gas rifle gas bag pipe, 6~20 ring-like gas guns, annular gas rifle fuel gas inlet,
Annular gas rifle fuel gas inlet is arranged on annular gas rifle gas bag pipe and is connected with annular gas rifle gas bag pipe, and 6~20
Annular gas rifle is circumferentially uniformly set on annular gas rifle gas bag pipe, and one end of every ring-like gas gun all puts in combustion
In burner cylinder assembly；
Every ring-like gas gun all includes the annular gas rifle barral of a gun set gradually from inside to outside, annular gas rifle cooling tube, ring
Type gas gun casing；Annular gas rifle cannula tip is equipped with annular gas gun sprayer and annular gas rifle stable flame cover, annular gas
The lower part of rifle barral of a gun is connected with annular gas rifle gas bag pipe, annular gas holster inside pipe wall and the cooling pipe outer wall of annular gas rifle
It is enclosed on the first cooling water and recycles cavity, the lower part that cavity is recycled on the first cooling water is connected with cooling water inlet water pipe
Logical, the cooling inside pipe wall of annular gas rifle and annular gas rifle barral of a gun outer wall are enclosed under the first cooling water and recycle cavity, annular
The top of gas gun cooling tube is equipped with first and goes out cooling water hole, and the top that cavity is recycled on the first cooling water goes out to cool down by first
Water hole is connected with the top for recycling cavity under the first cooling water, and bottom and the cooling water outlet of cavity are recycled under the first cooling water
Water pipe is connected；
The center gas gun component includes gun barrel in the center gas gun set gradually from inside to outside, the outer rifle of center gas gun
Pipe, center gas gun casing；The inner wall of the outer wall of gun barrel and the outer gun barrel of center gas gun is enclosed center in the gas gun of center
The lower part of rifle combustion gas cavity, center rifle combustion gas cavity is connected with center rifle fuel gas inlet, sets at the top of the gas gun casing of center
There are center combustion gas gun sprayer and center gas gun stable flame cover, altar lamp component gun barrel bottom out of center gas gun puts in center combustion
Gun barrel is interior in air gun and is fixed on the center of gun barrel in the gas gun of center, outside the inner wall and center gas gun of center gas gun casing
The outer wall of gun barrel, which is enclosed on the second cooling water, recycles cavity, and the lower part and cooling water inlet of cavity are recycled on the second cooling water
Water pipe is connected, and the inner wall of gun barrel and altar lamp component, which are enclosed under the second cooling water, in the gas gun of center recycles cavity, in
Heart combustion gas gun sprayer is equipped with second and goes out cooling water hole, and the top of gun barrel goes out cooling water hole equipped with third in the gas gun of center, the
Cavity is recycled on two cooling waters, and by second, cooling water hole and third go out cooling water hole and recycle cavity phase under the second cooling water out
It is connected to, the bottom that cavity is recycled under the second cooling water is connected with cooling water outlet water pipe；
Outside burner cylinder assembly includes burner cylinder bottom plate, sets gradually from inside to outside burner inner cylinder, burner
Cylinder, the outer wall of burner inner cylinder and the inner wall of burner outer barrel are enclosed cooling-water duct, burner outer barrel
Top is equipped with the cylinder cooling water inlet being connected with cooling-water duct, and the lower part of burner outer barrel is equipped with and cooling-water duct
The cylinder cooling water outlet being connected.
2. the cooling low NO of super large load water according to claim 1xGas burner, which is characterized in that the lamp group kept burning day and night
Part includes the altar lamp casing set gradually from outside to inside, altar lamp gun barrel, and one end of altar lamp casing is equipped with and altar lamp set
The altar lamp cooling air inlet being connected inside pipe, other end gun barrel bottom out of center gas gun put in rifle in the gas gun of center
Pipe is interior and is fixed on the center of gun barrel in the gas gun of center, and the lower part of altar lamp gun barrel is connected with altar lamp fuel gas inlet, in
The outer wall of the inner wall of gun barrel and altar lamp casing, which is enclosed under the second cooling water, in heart gas gun recycles cavity.
3. the cooling low NO of super large load water according to claim 1xGas burner, which is characterized in that the spinning disk group
Part includes spinning disk fixed column, one group of spinning disk blade, and one group of spinning disk blade is circumferentially uniformly set at spinning disk and fixes
On column.
4. the cooling low NO of super large load water according to claim 1xGas burner, which is characterized in that the annular gas
It is 80%~85% that rifle component, which accounts for raw material ratio, and it is 15%~20% that the center gas gun component, which accounts for raw material ratio,.
5. the cooling low NO of super large load water according to claim 1xGas burner, which is characterized in that the super large load
The cooling low NO of waterxGas burner further includes flame-observing hole component and fire inspection component.
6. the cooling low NO of super large load water according to claim 1xGas burner, which is characterized in that the annular fuel gas
The top of gun sprayer is equipped with one group of annular rifle gas jet orifice being connected with annular gas rifle barral of a gun, the annular fuel gas gun sprayer
Side be equipped with one group and the annular rifle water mist spray orifice that is connected of circulation cavity on the first cooling water；
The top of center combustion gas gun sprayer is equipped with one group of center rifle gas jet orifice being connected with center rifle combustion gas cavity and one group
With the center rifle water mist spray orifice that circulation cavity is connected under the second cooling water.
7. the cooling low NO of super large load water according to claim 6xGas burner, which is characterized in that described 6~20
The height of annular gas rifle is inconsistent, and the angle of the annular fuel gas spray orifice on each annular gas gun sprayer and size are different
It causes.
8. the cooling low NO of super large load water according to claim 1xGas burner, which is characterized in that outside the burner
The lateral surface of cylinder is equipped with air adjustment actuator.
9. the cooling low NO of super large load water according to claim 1xGas burner, which is characterized in that the super large load
The cooling low NO of waterxGas burner further includes spark lever propulsion system.
10. the cooling low NO of super large load water according to claim 2xGas burner, which is characterized in that the altar lamp
The bottom of casing is equipped with lights kept burning day and night and examines interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744107.XA CN110332535B (en) | 2019-08-13 | Super-load water cooling low NOxGas burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910744107.XA CN110332535B (en) | 2019-08-13 | Super-load water cooling low NOxGas burner |
Publications (2)
| Publication Number | Publication Date |
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| CN110332535A true CN110332535A (en) | 2019-10-15 |
| CN110332535B CN110332535B (en) | 2024-05-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112963833A (en) * | 2021-02-24 | 2021-06-15 | 西安交通大学 | Multistage cyclone burner of low nitrogen of ammonia |
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