CN106940016A - A kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner - Google Patents
A kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner Download PDFInfo
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- CN106940016A CN106940016A CN201710318063.5A CN201710318063A CN106940016A CN 106940016 A CN106940016 A CN 106940016A CN 201710318063 A CN201710318063 A CN 201710318063A CN 106940016 A CN106940016 A CN 106940016A
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- Prior art keywords
- cracking gas
- burner
- oxygen
- cracking
- channel
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- 238000005336 cracking Methods 0.000 title claims abstract description 163
- 239000007789 gas Substances 0.000 title claims abstract description 155
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000002028 Biomass Substances 0.000 title claims abstract description 18
- 239000010791 domestic waste Substances 0.000 title claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000001301 oxygen Substances 0.000 claims abstract description 100
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 100
- 238000009987 spinning Methods 0.000 claims abstract description 30
- 239000007921 spray Substances 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 239000000567 combustion gas Substances 0.000 abstract description 8
- 239000000446 fuel Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 210000000952 spleen Anatomy 0.000 description 2
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 206010030973 Oral discomfort Diseases 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
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- 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/007—Regulating fuel supply using mechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
- F23N5/102—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/26—Fuel nozzles
- F23N2235/28—Spray fuel nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a kind of biomass, burn pure oxygen burner for domestic waste high-temperature cracking furnace cracking gas part, including burner and cracking gas automatic regulating valve, the burner channel pipe is two layers mutually nestable of the concentric pipe being made up of metal material, respectively purity oxygen tube channel and cracking gas tube channel, the front end of tube channel is respectively arranged with the small circular spray orifice and spinning disk of multiple equivalent diameters, cracking gas automatic regulating valve can make cracking gas tube channel provide the cracking gas for exceeding burning needs completely, make cracking gas formation imperfect combustion, so as to form fuel-rich regions burning, reduce flame temperature.Burning pure oxygen burner in cracking gas part of the present invention make it that biomass and domestic waste crack combustion gas processed and successfully realized, and nozzle structure is simple, long service life.
Description
Technical field
It is particularly a kind of to be used in biomass, the high anneal crack of domestic waste the present invention relates to a kind of cracking gas pure oxygen burner
Solve the cracking gas part burning pure oxygen burner on stove.
Background technology
Now with a kind of biomass, domestic waste high-temperature cracking furnace, biology is used as using the self-produced cracking gas combustion heat
The thermal source of matter, domestic waste Pintsch process, realizes house refuse no pollution processing procedure, biomass as resources complete utilization
Environmental objective.In order to not produce atmosphere pollution dioxin and NOx, in order to improve the calorific value of cracking gas, make it have higher
Use value, biomass, the burner of domestic waste high-temperature cracking furnace, cracking gas burning combustion adjuvant from pure oxygen and without
Air.
The pure oxygen burner used at present is mostly to use natural gas（Composition is mainly methane）And pure oxygen burning.In order to protect burning
Mouth and burner block from overheat scaling loss, and because furnace gas is reduced and causes Lu Nei localized hyperthermias phenomenon, typically using following
The method that three kinds of reduction flame temperatures protect burner.One kind is that water cooling plant is provided with inside burner, but water cooling plant manufacture is not
Height is required nothing more than, and cooling water also takes away substantial amounts of heat；Two kinds are self-cooled pure oxygen combustors, with natural gas and oxygen combustion,
One molecule methane will be with 2 molecule oxygen.It can so design with oxygen stream come cooling burner；Three kinds are that burner band flue gas is returned
Stream, exactly with non-combustible furnace gas and oxygen mix come dilution oxygen concentration, so as to reduce ignition temperature.
Cracking gas and pure oxygen burning, the cracking gas of 1 volume about generate 1 volume with about 0.5 volume oxygen after burning
Combustion gas, the combustion gas small volume of generation, the flame temperature of combustion gas is very high, and burner block and burner are difficult to bear this overheat
Scaling loss, do not reach the technological requirement of pyrolysis furnace.
The method of these above-mentioned reduction flame temperatures, biomass, the burner of life refuse high temperature pyrolysis furnace can not all be used.
One is, because biomass, refuse thermal value are relatively low, to be water-cooled burner, lose substantial amounts of heat energy, then biomass, the heat of garbage utilization
Can be lower.Moreover water cooling plant is provided with inside burner, manufacture requires high, and the safe operation cycle is short.Two be a unit volume
Cracking gas only need the oxygen of about 0.5 unit volume, because amount of oxygen is small, it is impossible to be allowed to cool burner；Three be cigarette in recovery furnace
Gas carrys out dilution oxygen, and this method is more infeasible because the flue gas of pyrolysis furnace burner just become after being mixed with cracking gas in stove it is flammable
Gas, combustible gas backflow, which runs into oxygen, to burn, and temperature is higher or even explodes.
Therefore, above-mentioned reduction pure oxygen burner flame temperature, the method for protection burner can not solve cracking gas and pure oxygen burning
When flame temperature it is too high the problem of, burner block and burner are difficult to the scaling loss for bearing this overheat when cracking gas and pure oxygen burning, no
Technological requirement can be met.
The content of the invention
Innovated the present invention be directed to problem present in background technology is used for biomass, urban life there is provided one kind
The cracking gas automatic regulating valve on burner and cracking gas passage on rubbish high-temperature cracking stove, it both meets technological requirement, and not
Scaling loss can be produced to burner and burner block.
The technical solution adopted by the present invention is：A kind of biomass, the combustion of domestic waste high-temperature cracking furnace cracking gas part
Pure oxygen burner, including burner channel pipe and cracking gas automatic regulating valve are burnt, the burner channel pipe is that two layers be mutually nested is same
Heart pipe, respectively cracking gas tube channel and oxygen channel pipe；The cracking gas automatic regulating valve is arranged on cracking gas tube channel
On, and the valve can make cracking gas tube channel provide the cracking gas for exceeding burning needs completely, form cracking gas imperfect combustion.
The cracking gas automatic regulating valve is by the thermocouple temperature sensor and console directly over burner block
The current signal of signal processor outflow drive.Signal processor on thermocouple temperature sensor and console is according to burning
Combustion gas temperature adjusts the flow of cracking gas in cracking gas tube channel with the difference of technique established temperature before mouth, is larger than splitting
The cracking tolerance vented one's spleen needed for being burnt completely with oxygen, cracking gas part burning, a remaining part is not involved in burning, i.e. part
Burning.Because unburned cracked gas is involved in flame, fuel-rich regions burning is formed, by the brightness and the flame that increase flame
Volume, reduce flame temperature.
Concentric pipe of the present invention is from inside to outside purity oxygen tube channel and cracking gas tube channel, before oxygen channel pipe
End is provided with the small oxygen spray orifice of multiple equivalent diameters, and center line and the burner center line of oxygen spray orifice have an angle of cut, often enclosed
The center line line race of oxygen spray orifice is intersected on burner center line at burner rear；The front end of cracking gas tube channel is provided with eddy flow
Piece, spinning disk is arranged between the inwall of cracking gas passage of tube channel front end and the outer wall of oxygen channel pipe, forms a rotation
Flow device.
The present invention can also be：The concentric pipe is purity oxygen tube channel and cracking gas tube channel, oxygen from inside to outside
The front end of tube channel is provided with spinning disk, and spinning disk is arranged on the cyclone blind plate of the kernel of section of tube channel front end and oxygen leads to
Between road inside pipe wall, a cyclone is formed；The front end of cracking gas tube channel is provided with the small cracking gas blowout of multiple equivalent diameters
Hole；There is an angle of cut in the center line and burner center line for cracking gas spurt, the center line line race of often circle cracking gas spurt is in burner
Front is intersected on burner center line.
The present invention can also be：The concentric pipe is cracking gas tube channel and purity oxygen tube channel, cracking from inside to outside
The front end of gas tube channel is provided with the small cracking gas spurt of multiple equivalent diameters；The center line of cracking gas spurt is deposited with burner center line
In an angle of cut, the center line line race of often circle cracking gas spurt is intersected on burner center line at burner rear.Oxygen channel pipe
Front end be provided with spinning disk；Spinning disk is arranged on the outer wall and the inwall of oxygen channel pipe of the cracking gas passage of tube channel front end
Between, form a cyclone.
The present invention can also be：The concentric pipe is cracking gas tube channel and purity oxygen tube channel, oxygen from inside to outside
The front end of tube channel is provided with the small oxygen spray orifice of multiple equivalent diameters, and center line and the burner center line of oxygen spray orifice have one
The angle of cut, the center line line race for often enclosing oxygen spray orifice is intersected in front of burner on burner center line；The front end of cracking gas tube channel
Spinning disk is provided with, spinning disk is arranged on the inwall and cracking gas tube channel center line of the cracking gas passage of tube channel front end
Between cyclone blind plate, a cyclone is formed.
The biomass of the present invention, the cracking gas part burning pure oxygen burner of domestic waste high-temperature cracking furnace, it is also supporting
Cracking gas automatic regulating valve, combustion chemistry reaction equilibrium equation requirement more complete than cracking gas pure oxygen is provided more using this valve
Many cracking gases a, part participates in burning, and a remaining part has neither part nor lot in burning, i.e., part is burnt.Increase cracking tolerance or simultaneously
Flowing to cracking gas carries out tissue, can be with cracked gas stream come cooling burner in the range of fuel ignition concentration limit.According to
Ignition energy, flame propagation velocity and the flame size of fuel, using flow profiles such as the jets and eddy flow of fluid, stable burning
Flame, reduction flame temperature and raising cooling effect.
The combustion gas of burner of the present invention is used for heating crack biomass, and generation is exactly flammable cracking gas, mainly hydrogen
And in carbon monoxide, therefore combustion gas containing combustion gas be safe.
Advantage of the present invention：The cracking gas pure oxygen burner of the present invention make it that biomass and domestic waste Pintsch process system are fired
It is so incensed that successfully to realize, and nozzle structure is simple, long service life, will not also produce scaling loss to burner and burner block.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 side view；
Fig. 3 is second of embodiment structural representation of the invention；
Fig. 4 is Fig. 3 side view；
Fig. 5 is the third embodiment structural representation of the invention；
Fig. 6 is Fig. 5 side view；
Fig. 7 is the 4th kind of embodiment structural representation of the invention；
Fig. 8 is Fig. 7 side view；
In figure：1-1,1-2 are cracking gas spinning disks；2-1,2-2 are oxygen spray orifices；3-1,3-2 are cracking gas inlet tubes；4-1,4-
2 be cracking gas tube channel；5-1,5-2 are oxygen inlet pipes；6-1,6-2 are oxygen channel pipes；7 be thermocouple temperature sensor；8
It is signal processor；9 be cracking gas automatic regulating valve；10 be cracking gas hand-operated valve；11 be oxygen hand-operated valve；12 be burner block；
13-1,13-2 are cracking gas spurts；14-1,14-2 are that oxygen spinning disk 15-1,15-2 are cyclone blind plates.
Embodiment
Below in conjunction with the accompanying drawings and embodiment illustrates that the work that nozzle structure of the present invention and cracking gas automatically adjust is former
Reason.
Knowable to Fig. 1 and Fig. 2, the present invention is a kind of biomass, the burning of domestic waste high-temperature cracking furnace cracking gas part is pure
Oxygen burner, including burner and cracking gas automatic regulating valve.The burner channel pipe is mutually to be nested by what metal material was constituted
Two layers of concentric pipe, the inner tube of concentric pipe is oxygen channel pipe 6-1 and oxygen inlet pipe 5-1, and the outer tube of concentric pipe is to split
Tube channel of venting one's spleen 4-1 and cracking gas inlet tube 3-1, oxygen channel pipe 6-1 front end are provided with the small oxygen of multiple equivalent diameters
Spray orifice 2-1；Cracking gas tube channel 4-1 its front end is provided with cracking gas spinning disk 1-1.Cracking gas automatic regulating valve is arranged on
In cracking gas tube channel, thermocouple temperature sensor is installed in the surface of burner block and signal processor on console.
The embodiment of the present invention course of work：Cracking gas enters cracking gas tube channel 4-1 through cracking gas import 3-1 and reaches pipe
Road front end, sprays by multiple cracking gas spinning disk 1-1 formation cracking cyclone fluids in front of burner with multiple oxygen spray orifice 2-1
Oxygen line cross.Oxygen enters oxygen channel pipe 6-1 by oxygen inlet pipe 5-1, is reached along oxygen channel pipe 6-1 before burner
End, is ejected in front end of burner by multiple oxygen spray orifice 2-1 and is handed over the cracking cyclone fluid that cracking gas spinning disk spray orifice 1-1 sprays
Converge and burn.
The thermocouple temperature sensor 7 and burner mouthful of the top of burner block 12 are on same section in Fig. 1, point for measuring temperature and burner
Duration and degree of heating is close, therefore, and the change of flow can cause the temperature change of point for measuring temperature rapidly in burner cracking gas passage, can use single loop
The temperature of the point is determined, to control the flow of cracking gas.Thermocouple temperature sensor 7 measures rapid after burner flame temperature information
This information is become the signal of industrial automation control system to drive cracking gas automatic by itself with the processing of message handler 8
Regulating valve 9, controls the flow of cracking gas.If the temperature actual value measured is higher than specified value, cracking gas automatic regulating valve 9 is opened
Greatly, increase cracking gas flow, more unburned cracked gas is involved in flame, by the brightness and the fire that increase flame
The volume of flame, reduces the temperature of flame.Vice versa.
Fig. 3,4 be burner of the present invention second of embodiment, the concentric pipe of burner from inside to outside be oxygen channel
Oxygen inlet pipe 5-1 on pipe 6-1 and oxygen channel pipe 6-1, is provided with oxygen spinning disk 14- before burner in front of oxygen channel pipe
1 and cyclone blind plate 15-1.Cracking gas tube channel 4-1 is provided with cracking gas inlet tube 3-1, and cracking gas 4-1 front ends of threading a pipe are set
Multiple cracking gas spurt 13-1.
The course of work of second of embodiment：As can be seen from Figure 3, cracking gas is logical into cracking gas through cracking gas import 3-1
Deferent 4-1 reaches pipeline front end, sprays, is sprayed in front of burner with oxygen spinning disk 14-1 by multiple cracking gas spurt 13-1
Oxygen rotary fluid cross.Oxygen enters oxygen channel pipe 6-1 by oxygen inlet pipe 5-1, and burner is reached along oxygen channel pipe 6-1
Front end, is ejected in front end of burner by oxygen spinning disk spray orifice 14-1 and is crossed with the cracking gas spurt 13-1 cracking gas lines sprayed
Burning.Fig. 4 is Fig. 3 side view.
Fig. 5, Fig. 6 are the third embodiment of the invention.The concentric pipe of burner is cracking gas passage from inside to outside
Pipe 4-2 and oxygen channel pipe 6-2.Cracking gas tube channel 4-2 is provided with cracking gas inlet tube 3-2；Oxygen channel pipe 6-2 is provided with
Oxygen inlet pipe 5-2, oxygen channel pipe 6-2 front end are provided with oxygen spinning disk 14-2；Cracking gas tube channel 4-2 front end is set
It is equipped with the small cracking gas spurt 13-2 of multiple equivalent diameters.
The course of work of the third embodiment of the present invention：Cracking gas is led to by cracking gas inlet tube 3-2 into cracking gas
Deferent 4-2, along cracking gas tube channel 4-2 reach front end of burner, by multiple cracking gas spurt 13-2 be ejected in front end of burner and
The oxygen fluid junction that oxygen spinning disk 14-2 sprays.Oxygen enters oxygen channel pipe 6-2 by oxygen inlet pipe 5-2 and reaches burner
Front end, the cracking gas beam that oxygen rotary fluid sprays in front of burner with cracking gas spurt 13-2 is sprayed by oxygen spinning disk 14-2
Stream crosses burning.
Fig. 7, Fig. 8 are the 4th kind of embodiment of the invention.The concentric pipe of burner is cracking gas passage from inside to outside
Pipe 4-2 and oxygen channel pipe 6-2.Cracking gas tube channel 4-2 is provided with cracking gas inlet tube 3-2；Oxygen channel pipe 6-2 is provided with
Oxygen inlet pipe 5-2, oxygen channel pipe 6-2 front end are provided with the small oxygen spray orifice 2-2 of multiple equivalent diameters；Cracking gas passage
Pipe 4-2 front end sets cyclone blind plate 15-2 and cracking gas spinning disk 1-2.
The course of work of the 4th kind of embodiment of the present invention：Oxygen enters oxygen channel pipe 6-2 by oxygen inlet pipe 5-2
Front end of burner is reached, sprays what oxygen line sprayed in front of burner with cracking gas spinning disk 1-2 by multiple oxygen spray orifice 2-2
Cracking cyclone fluid stream crosses.Cracking gas enters cracking gas tube channel 4-2 by cracking gas inlet tube 3-2, along cracking gas tube channel
4-2 reaches front end of burner, and the cracking cyclone fluid sprayed by cracking gas spinning disk 1-2 is in front end of burner and oxygen spray orifice 2-2
The oxygen beam fluid junction burning of ejection.
Embodiment of the present invention is only the description carried out to the preferred embodiment of invention, not to inventive concept
It is defined with scope, on the premise of invention design philosophy is not departed from, technology of the engineers and technicians to invention in this area
The all variations and modifications that scheme is made, all should fall into the protection domain of invention, invent claimed technology contents, entirely
Record in detail in the claims in portion.
Claims (5)
1. a kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner, it is characterised in that：Including
Burner and cracking gas automatic regulating valve, the burner channel pipe are two layers mutually nestable of concentric pipe, and respectively cracking gas leads to
Deferent and oxygen channel pipe；The cracking gas automatic regulating valve is arranged in cracking gas tube channel, and the valve can lead to cracking gas
Deferent provides the cracking gas for exceeding that burning needs completely, forms cracking gas imperfect combustion.
The pure oxygen burner 2. cracking gas part according to claim 1 is burnt, it is characterised in that：The concentric pipe from it is interior to
It is purity oxygen tube channel and cracking gas tube channel outside, the front end of oxygen channel pipe is provided with the small oxygen spray of multiple equivalent diameters
There is an angle of cut in hole, center line and the burner center line of oxygen spray orifice, often enclose the center line line race of oxygen spray orifice after burner
Side is intersected on burner center line；The front end of cracking gas tube channel is provided with spinning disk, and spinning disk is arranged on tube channel front end
Between the inwall of cracking gas passage and the outer wall of oxygen channel pipe, a cyclone is formed.
The pure oxygen burner 3. cracking gas part according to claim 1 is burnt, it is characterised in that：The concentric pipe from it is interior to
It is purity oxygen tube channel and cracking gas tube channel outside, the front end of oxygen channel pipe is provided with spinning disk, and spinning disk is arranged on passage
Between the cyclone blind plate and oxygen channel inside pipe wall of the kernel of section of pipe front end, a cyclone is formed；Cracking gas tube channel
Front end be provided with the small cracking gas spurt of multiple equivalent diameters；The center line and burner center line for cracking gas spurt have one
The angle of cut, the center line line race of often circle cracking gas spurt is intersected in front of burner on burner center line.
The pure oxygen burner 4. cracking gas part according to claim 1 is burnt, is further characterized in that：The concentric pipe is from interior
To being outside cracking gas tube channel and purity oxygen tube channel, the front end of cracking gas tube channel is provided with the small cracking of multiple equivalent diameters
Gas spurt；There is an angle of cut in the center line and burner center line for cracking gas spurt, the center line line race of often circle cracking gas spurt
Intersected at burner rear on burner center line；The front end of oxygen channel pipe is provided with spinning disk, and spinning disk is arranged on tube channel
Between the outer wall of the cracking gas passage of front end and the inwall of oxygen channel pipe, a cyclone is formed.
The pure oxygen burner 5. cracking gas part according to claim 1 is burnt, it is characterised in that：The concentric pipe from it is interior to
It is cracking gas tube channel and purity oxygen tube channel outside, the front end of oxygen channel pipe is provided with the small oxygen spray of multiple equivalent diameters
There is an angle of cut in hole, center line and the burner center line of oxygen spray orifice, often enclose the center line line race of oxygen spray orifice before burner
Side is intersected on burner center line；The front end of cracking gas tube channel is provided with spinning disk, and spinning disk is arranged on tube channel front end
Between the inwall and cyclone blind plate of cracking gas passage, a cyclone is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710318063.5A CN106940016A (en) | 2017-05-08 | 2017-05-08 | A kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710318063.5A CN106940016A (en) | 2017-05-08 | 2017-05-08 | A kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner |
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| Publication Number | Publication Date |
|---|---|
| CN106940016A true CN106940016A (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710318063.5A Pending CN106940016A (en) | 2017-05-08 | 2017-05-08 | A kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879902A (en) * | 2021-01-18 | 2021-06-01 | 煤科院节能技术有限公司 | Biomass powder coupled pulverized coal burner and using method thereof |
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| CN203517787U (en) * | 2013-09-16 | 2014-04-02 | 广西有色再生金属有限公司 | Pure oxygen burner |
| CN105240850A (en) * | 2015-10-27 | 2016-01-13 | 殷黎丽 | Water-cooled external mixing type pure oxygen gas burner for rotary iron-melting furnace |
| CN206739305U (en) * | 2017-05-08 | 2017-12-12 | 程石 | A kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner |
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| CN1075538A (en) * | 1992-02-04 | 1993-08-25 | 气体产品与化学公司 | In the air-oxy-fuel burner process, reduce the method that nitrogen oxide generates |
| CN201355039Y (en) * | 2009-02-27 | 2009-12-02 | 西安建筑科技大学 | Burner for thermal low temperature dry distillation in coal |
| CN101993187A (en) * | 2009-08-13 | 2011-03-30 | 秦皇岛玻璃工业研究设计院 | Oxygen burning flat spray gun |
| CN203517787U (en) * | 2013-09-16 | 2014-04-02 | 广西有色再生金属有限公司 | Pure oxygen burner |
| CN105240850A (en) * | 2015-10-27 | 2016-01-13 | 殷黎丽 | Water-cooled external mixing type pure oxygen gas burner for rotary iron-melting furnace |
| CN206739305U (en) * | 2017-05-08 | 2017-12-12 | 程石 | A kind of biomass, domestic waste high-temperature cracking furnace cracking gas part burning pure oxygen burner |
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| CN112879902A (en) * | 2021-01-18 | 2021-06-01 | 煤科院节能技术有限公司 | Biomass powder coupled pulverized coal burner and using method thereof |
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