CN106958816A - A kind of cracking gas pure oxygen burner of biomass, domestic waste high-temperature cracking furnace - Google Patents
A kind of cracking gas pure oxygen burner of biomass, domestic waste high-temperature cracking furnace Download PDFInfo
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- CN106958816A CN106958816A CN201710382590.2A CN201710382590A CN106958816A CN 106958816 A CN106958816 A CN 106958816A CN 201710382590 A CN201710382590 A CN 201710382590A CN 106958816 A CN106958816 A CN 106958816A
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- Prior art keywords
- pipe
- oxygen
- cracking gas
- channel
- burner
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- 239000007789 gas Substances 0.000 title claims abstract description 140
- 238000005336 cracking Methods 0.000 title claims abstract description 136
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000002028 Biomass Substances 0.000 title claims abstract description 23
- 239000010791 domestic waste Substances 0.000 title claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000001301 oxygen Substances 0.000 claims abstract description 135
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 135
- 239000000203 mixture Substances 0.000 claims abstract description 61
- 238000009987 spinning Methods 0.000 claims abstract description 47
- 239000007921 spray Substances 0.000 claims abstract description 45
- 230000015572 biosynthetic process Effects 0.000 claims description 19
- 239000008246 gaseous mixture Substances 0.000 claims description 12
- 241000255789 Bombyx mori Species 0.000 claims description 6
- 239000010902 straw Substances 0.000 claims description 6
- 210000000952 spleen Anatomy 0.000 claims description 5
- 210000003437 trachea Anatomy 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 239000007769 metal material Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012530 fluid Substances 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000197 pyrolysis Methods 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
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010025 steaming 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
- F23D14/20—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
- F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
-
- 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
- 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
- F23D14/62—Mixing devices; Mixing tubes
-
- 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
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14681—Adding steam or water vapor to primary or secondary combustion air
Abstract
The invention discloses a kind of biomass, the cracking gas pure oxygen burner of domestic waste high-temperature cracking furnace, it is characterised in that：For the air guide channel pipe of a mutually nestable multilayer being made up of metal material, the air guide channel pipe has oxygen tube channel, cracking gas tube channel and superheated steam tube channel, wherein oxygen channel pipe and superheated steam tube channel form mixture pipe, superheated steam is installed on the mixture pipe and adds device, the front end of above-mentioned each tube channel is provided with spray orifice or spinning disk.The present invention is simple in construction, reduces cracking gas ignition temperature with the method for superheated vapour reduction oxygen concentration is added, burner and burner block is protected, so that long service life.
Description
Technical field
The present invention relates to splitting that a kind of purity oxygen burner, particularly biomass, domestic waste high-temperature cracking furnace are used
Vent one's spleen pure oxygen burner, for biomass, recycling municipal solid waste processing, for biomass, domestic waste high temperature
Pyrolysis furnace.
Background technology
There is now a kind of biomass, domestic waste high-temperature cracking furnace, using it is self-produced cracking combustion gas the combustion heat as
The thermal source of rubbish high-temperature cracking, makes biomass, domestic waste be cracked to form fuel gas（Hereinafter referred to as cracking gas）, realize
House refuse no pollution processing procedure, the environmental objective of biomass as resources complete utilization.In order to not produce atmosphere pollution two
Dislike English, NOx, and improve cracking gas calorific value, biomass, the burner of domestic waste high-temperature cracking furnace, cracking gas burning
Combustion adjuvant is from pure oxygen without air.
Now widely used pure oxygen burner is mostly to use natural gas（Composition is mainly methane）And pure oxygen burning.These drops
Low purity oxygen burner flame temperature, the method for protection burner, which are difficult that flame temperature is too high when solving cracking gas and pure oxygen burning, asks
Topic.Therefore, the method for reduction burner flame temperature will find a new way when cracking gas is with pure oxygen burning.
The content of the invention
The present invention provides a kind of biomass, the cracking gas pure oxygen burner of domestic waste high-temperature cracking furnace, for cracking
The heat that the self-produced cracking gas of stove and pure oxygen burning are produced, for biomass, domestic waste Pintsch process cracking gas, Ji Yaoman
The requirement of podoschisis solution furnace technology, also will can protect burner and burner block not by serious scaling loss.
The technical solution adopted by the present invention is：A kind of cracking gas pure oxygen of biomass, domestic waste high-temperature cracking furnace
Burner, it is characterised in that：For the air guide channel pipe of a mutually nestable multilayer being made up of metal material, the air guide channel
Pipe has oxygen tube channel, cracking gas tube channel and superheated steam tube channel, and wherein oxygen channel pipe and superheated steam passage is tubular
Into mixture pipe, superheated steam is installed on the mixture pipe and adds device, the front end of above-mentioned each tube channel is provided with spray orifice or rotation
Flow.
The present invention can be improved as follows：The oxygen channel pipe includes primary oxygen tube channel and secondary oxygen channel
Pipe, the primary oxygen tube channel is located at the center of air guide channel pipe, is set once in primary oxygen tube channel front end
Oxygen spray orifice, a few circle oxygen spray orifices in inner side of primary oxygen spray orifice are distributed on the different concentric circles of several diameters, primary oxygen
The center line of spray orifice and burner center line are into 10-300The angle of cut, center line line a small bundle of straw, etc. for silkworms to spin cocoons on for often enclosing oxygen spray orifice intersects at burning at burner rear
On mouth center line, described center line line a small bundle of straw, etc. for silkworms to spin cocoons on is in divergent state in burner front space；The cracking gas tube channel is in primary oxygen
The outer layer of tube channel, cracking gas tube channel front end is provided with spinning disk；The secondary oxygen channel pipe and superheated steam tube channel
Mixture pipe is formed, positioned at the outermost layer of air guide channel pipe, superheated steam is installed on the mixture pipe and adds device, gaseous mixture
The front end of pipe is provided with spinning disk.
The present invention can also be improved as follows：The cracking gas tube channel is located at the center of air guide channel pipe, splits
The front end for tube channel of venting one's spleen is the cyclone with cyclone blind plate；The oxygen channel pipe and superheated steam tube channel form mixed
Tracheae is closed, outside cracking gas tube channel, superheated steam is installed on the mixture pipe and adds device, the front end of mixture pipe is set
It is equipped with spinning disk.
The present invention can also be improved as follows：The cracking gas tube channel is located at the center of air guide channel pipe, splits
The front end for tube channel of venting one's spleen is provided with the small cracking gas spurt of multiple equivalent diameters, cracks the center line and burner center line of gas spurt
In the presence of an angle of cut, the center line line race of often circle cracking gas spurt is intersected on burner center line at burner rear；Cracking gas leads to
It is oxygen channel pipe and the mixture pipe of superheated steam tube channel formation outside deferent, being provided with overheat on the mixture pipe steams
Vapour adds device, and mixture pipe front end is provided with spinning disk.
The present invention can also be improved as follows：The oxygen channel pipe and the mixture pipe of superheated steam tube channel formation
It is located on the center of air guide channel pipe, the mixture pipe and superheated steam addition device is installed, the front end of mixture pipe is set
The small mixing gas spurt of multiple equivalent diameters is equipped with, center line and the burner center line of spray orifice have an angle of cut, often enclose gaseous mixture
The center line line race of spray orifice is intersected on burner center line at burner rear；The cracking gas tube channel is arranged on outside mixture pipe
Face, cracking gas tube channel front end is provided with spinning disk, and spinning disk installs oxygen, superheated vapour mixed gas passage pipe outer wall with splitting
Vent one's spleen between inner-walls of duct, form a cyclone.
The present invention can also be improved as follows：The oxygen channel pipe and the mixture pipe of superheated steam tube channel formation
It is located on the center of air guide channel pipe, the mixture pipe and superheated steam addition device is installed, front end is provided with gaseous mixture
Cyclone；The cracking gas tube channel is arranged on outside mixture pipe, and the front end of cracking gas tube channel is provided with spinning disk, eddy flow
Piece is arranged between the mixture pipe outer wall of tube channel front end and cracking inner surface of trachea, forms a cyclone.
Superheated vapour of the present invention adds device and is made up of ring tube and connecting tube, is provided with not on the inner side and outer side of ring tube
The ellipse or round vent of the continuous sufficient oxygen spray speed of Neng Full.Superheated steam adds device and is arranged on oxygen, superheated water
In the gaseous mixture pipeline of steam, connecting tube is steamed mixture pipe tube wall through oxygen, superheated water and is connected with superheated vapour pipeline.
The present invention adds superheated vapour in purity oxygen, oxygen concentration is reduced, so as to reduce cracking gas and pure oxygen burning
Flame temperature, and the method that is changed simultaneously with combustion gas and oxygen flow morphology protects burner and burner block not to be burnt by overheat
Damage, make burner that there is longer service life under the conditions of high temperature and pure oxygen.
The present invention is adding superheated vapour into oxygen using two kinds of forms.The first form is that cracking gas burning is divided to two
Oxygen supply is walked, i.e., is two parts, a portion by requisite oxygen qi leel（Primary oxygen）Burnt with cracking gas, then by remaining one
Partial oxidation（Secondary oxygen）Middle addition superheated vapour, the cracking gas of secondary oxygen and first step left after combustion burns.By
Superheated vapour is added in pure oxygen, oxygen concentration is reduced, so as to play a part of reducing ignition temperature.Second of form
It is：Using cracking gas one step oxygen supply of burning.Second of form divides several types again.
Especially, advantage of the invention is also resided in：Although water vapour is not involved in combustion reaction in burner, in pyrolysis furnace
Middle water vapour is biomass, the material of rubbish high-temperature cracking participation chemical reaction, because the intermediate product of biomass cracking gasification
Biomass carbon only can just generate carbon monoxide (or carbon dioxide) and hydrogen when water vapour is participated in and reacted；In cracking reaction
Between product macromolecule tar can water vapour participate in reaction under conditions of accelerate be cracked into simple molecules.
The temperature of superheated vapour used by the burner is with oxygen, superheated vapour gaseous mixture pipeline front end spinning disk（Or
Spray orifice）Place is generated as standard without water droplet（Higher than steam dew point）.That is the heat of superheated vapour superheat section is greater than mixed with oxygen
The tube channel inside and outside wall heat loss amount's sum closed the heat absorption of temperature rise and passed through.
Advantage of the present invention：The cracking gas pure oxygen burner of the present invention make it that biomass and domestic waste crack combustible gas processed and be able to
Success is realized, and nozzle structure is simple, long service life.
Brief description of the drawings
Fig. 1 is the structural representation of the first form 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；
Fig. 9 is the 5th kind of embodiment structural representation of the invention；
Figure 10 is Fig. 9 side view；
Figure 11 adds the structural representation of device for the steam of the present invention；
In figure：1 is secondary oxygen, superheated vapour gaseous mixture spinning disk；2-1,2-2,2-3,2-4 are cracking gas spinning disks；3 are
Primary oxygen spray orifice；4-1,4-2,4-3,4-4,4-5 are that superheated vapour adds device；5 be secondary oxygen inlet pipe；6 be secondary
Oxygen, superheated vapour mixed gas passage pipe；7-1,7-2,7-3,7-4,7-5 are cracking gas inlet tubes；8-1,8-2,8-3,8-
4,8-5 be cracking gas tube channel；9 be primary oxygen inlet tube；10 be primary oxygen tube channel；11-1,11-2,11-3 are oxygen
Gas, superheated steam spinning disk；12-1,12-2 are cyclone blind plates；13-1,13-2,13-3,13-4 are oxygen inlet pipes；14-1,
14-2,14-3,14-4 are oxygen, superheated vapour mixed gas passage pipe；15 be cracking gas spurt；16 be oxygen, superheated water steaming
Vapour spray orifice；4-a is connecting tube；4-b is that superheated steam adds ring；4-c is to add STH in ring；4-d is to add to open on the outside of ring
Hole.
Embodiment
Below in conjunction with the accompanying drawings and embodiment illustrates the structure and operation principle of burner of the present invention.
Knowable to Fig. 1,2, the present invention is a kind of biomass, the cracking gas pure oxygen of domestic waste high-temperature cracking furnace burns
Mouth, is the air guide channel pipe of a mutually nestable multilayer being made up of metal material, and the air guide channel pipe has oxygen channel
Pipe, cracking gas tube channel and superheated steam tube channel, wherein oxygen channel pipe and superheated steam tube channel formation mixture pipe, on
The front end for stating each tube channel is provided with spray orifice or spinning disk.The oxygen channel pipe includes primary oxygen tube channel and secondary oxygen is logical
Deferent, the primary oxygen tube channel is located at the center of air guide channel pipe, and primary oxygen tube channel front end is provided with one
Secondary oxygen spray orifice, a few circle oxygen spray orifices in inner side of primary oxygen spray orifice are distributed on the different concentric circles of several diameters, an oxygen
The center line of gas spurt and burner center line are into 10-300The angle of cut, center line line a small bundle of straw, etc. for silkworms to spin cocoons on for often enclosing oxygen spray orifice is intersected at burner rear
On burner center line, described center line line a small bundle of straw, etc. for silkworms to spin cocoons on is in divergent state in burner front space；The cracking gas tube channel is in an oxygen
The outer layer of gas tube channel, cracking gas tube channel front end is provided with spinning disk；The secondary oxygen channel pipe and superheated steam passage
Pipe formation mixture pipe, positioned at the outermost layer of air guide channel pipe, is provided with superheated steam and adds device, mixing on the mixture pipe
The front end of tracheae is provided with spinning disk.
Its course of work is：Cracking gas enters cracking gas tube channel 8-1 by cracking gas inlet tube 7-1 and reaches front end of burner,
The oxygen and secondary sprayed by cracking gas spinning disk 2-1 formation cracking cyclone fluids in front of burner with primary oxygen spray orifice 3
Oxygen, superheated vapour spinning disk 1 spray gas line while the burning that crosses.Primary oxygen enters one by primary oxygen inlet tube 9
Secondary oxygen channel pipe 10 reaches front end of burner, and be ejected in front end of burner by primary oxygen spray orifice 3 flows with combustion gas spinning disk hole 2-1
The gas rotary fluid junction burning gone out.Secondary oxygen enters secondary oxygen, superheated vapour tube channel through secondary oxygen inlet pipe 5
6, superheated vapour adds device 4-1 through superheated vapour, is sprayed from distribution hole 4-d on the outside of ring inner side distribution hole 4-c, ring and enters two
Secondary oxygen, superheated vapour tube channel 6 and secondary oxygen mix, gaseous mixture reach secondary oxygen, superheated vapour tube channel 6
Front end, sprays from secondary oxygen, superheated vapour gaseous mixture spinning disk 1 and is mixed with the cracking gas spinning disk 2-1 cracking gases sprayed
Burning.
Fig. 3,4 are another embodiment of the invention；The present invention is a kind of biomass, domestic waste Pintsch process
The cracking gas pure oxygen burner of stove, is the air guide channel pipe of a mutually nestable multilayer being made up of metal material, the air guide
Tube channel has oxygen tube channel, cracking gas tube channel and superheated steam tube channel, wherein oxygen channel pipe and superheated steam passage
Pipe formation mixture pipe, the front end of above-mentioned each tube channel is provided with spray orifice or spinning disk.The cracking gas tube channel is located at air guide and led to
The center of deferent, the front end of cracking gas tube channel is provided with the small cracking gas spurt of multiple equivalent diameters, cracks gas spurt
Center line and burner center line there is an angle of cut, the center line line race of often circle cracking gas spurt intersects at burner at burner rear
On center line；It is oxygen channel pipe and the mixture pipe of superheated steam tube channel formation, the mixing outside cracking gas tube channel
Superheated steam is installed on tracheae and adds device, mixture pipe front end is provided with spinning disk.
Its course of work is：Cracking gas enters cracking gas tube channel 8-2 by cracking gas inlet tube 7-2 and reaches front end of burner,
Sprayed by cracking gas spinning disk 2-2 to be formed cracking cyclone fluid in front of burner with oxygen, superheated vapour spinning disk 11-1
Air flow stream is sprayed to cross.Oxygen is entered in oxygen, superheated vapour mixed gas passage pipe 14-1 by oxygen inlet pipe 13-1, overheat
Water vapour adds device 4-2 through superheated vapour and is even added in oxygen, superheated vapour mixed gas passage pipe 14-1, out of ring
Distribution hole 4-d sprays on the outside of side distribution hole 4-c and ring, front end of burner is reached after both are well mixed, by oxygen, superheated steam
Eddy flow film perforation 11-1 is ejected in front end of burner and burnt with the gas rotary fluid junction that cracking gas spinning disk spray orifice 2-2 flows out.
Fig. 5,6 are another embodiment of the invention；The present invention is a kind of biomass, domestic waste Pintsch process
The cracking gas pure oxygen burner of stove, is the air guide channel pipe of a mutually nestable multilayer being made up of metal material, the air guide
Tube channel has oxygen tube channel, cracking gas tube channel and superheated steam tube channel, wherein oxygen channel pipe and superheated steam passage
Pipe formation mixture pipe, the front end of above-mentioned each tube channel is provided with spray orifice or spinning disk.The cracking gas tube channel is located at air guide and led to
The center of deferent, the front end of cracking gas tube channel is provided with the small cracking gas spurt of multiple equivalent diameters, cracks gas spurt
Center line and burner center line there is an angle of cut, the center line line race of often circle cracking gas spurt intersects at burner at burner rear
On center line；It is oxygen channel pipe and the mixture pipe of superheated steam tube channel formation, the mixing outside cracking gas tube channel
Superheated steam is installed on tracheae and adds device, mixture pipe front end is provided with spinning disk.
Its course of work is：Cracking gas enters cracking gas tube channel 8-3 by cracking gas inlet tube 7-3 and reaches front end of burner,
Spray air flow stream with oxygen, superheated vapour spinning disk 11-2 by cracking gas spurt 15 and being ejected in front of burner and cross.Oxygen
Entered by oxygen inlet 13-2 in oxygen, superheated vapour mixed gas passage pipe 14-2, superheated vapour adds through superheated vapour
Enter device 4-3 to be even added in oxygen, superheated vapour mixed gas passage pipe 14-2, on the outside of ring inner side distribution hole 4-c and ring
Distribution hole 4-d sprays, and reaches front end of burner after both are well mixed, is ejected in by oxygen, superheated steam eddy flow film perforation 11-2
The fuel gas fluid that front end of burner flows out with cracking gas spurt 15 crosses burning.
Fig. 7,8 classes of second of form the 3rd of the invention burner embodiment；The present invention is a kind of biomass, city is given birth to
The cracking gas pure oxygen burner of rubbish high-temperature cracking stove living, is that the air guide of a mutually nestable multilayer being made up of metal material is led to
Deferent, the air guide channel pipe has oxygen tube channel, cracking gas tube channel and a superheated steam tube channel, wherein oxygen channel pipe and
Superheated steam tube channel formation mixture pipe, the front end of above-mentioned each tube channel is provided with spray orifice or spinning disk.The oxygen channel pipe
It is located on the center of air guide channel pipe, the mixture pipe and was provided with the mixture pipe of superheated steam tube channel formation
Vapours adds device, and the front end of mixture pipe is provided with the small mixing gas spurt of multiple equivalent diameters, the center line and burning of spray orifice
There is an angle of cut in mouth center line, the center line line race of often circle mixing gas spurt is intersected on burner center line at burner rear；Institute
State cracking gas tube channel to be arranged on outside mixture pipe, cracking gas tube channel front end is provided with spinning disk, spinning disk install oxygen,
Between superheated vapour mixed gas passage pipe outer wall and cracking gas inner-walls of duct, a cyclone is formed.
Its course of work：Cracking gas enters cracking gas tube channel 8-4 by cracking gas inlet tube 7-4 and reaches front end of burner, warp
Cross cracking gas eddy flow film perforation 2-3 and be ejected in spray orifice 16 small with oxygen, the multiple equivalent diameters of superheated vapour in front of burner and spray
Air flow stream crosses.Oxygen is entered in oxygen, superheated vapour mixed gas passage pipe 14-3 by oxygen inlet 13-3, superheated vapour
Device 4-4 is added through superheated vapour to be even added in oxygen, superheated vapour mixed gas passage pipe 14-3, is distributed from ring inner side
Distribution hole 4-d is sprayed on the outside of hole 4-c and ring, and front end of burner is reached after both are well mixed, multiple by oxygen, superheated steam
The small spray orifice 16 of equivalent diameter is ejected in the fuel gas fluid that front end of burner and cracking gas spinning disk 2-3 flow out and crossed burning.
Fig. 9,10 are another embodiment of the invention；The present invention is a kind of biomass, domestic waste high-temperature cracking furnace
Cracking gas pure oxygen burner, be the air guide channel pipe of a mutually nestable multilayer being made up of metal material, the air guide is led to
Deferent has oxygen tube channel, cracking gas tube channel and superheated steam tube channel, wherein oxygen channel pipe and superheated steam tube channel
Mixture pipe is formed, the front end of above-mentioned each tube channel is provided with spray orifice or spinning disk.The oxygen channel pipe and superheated steam passage
The mixture pipe of pipe formation, which is located on the center of air guide channel pipe, the mixture pipe, is provided with superheated steam addition device,
Front end is provided with gaseous mixture cyclone；The cracking gas tube channel is arranged on outside mixture pipe, the front end of cracking gas tube channel
Spinning disk is provided with, spinning disk is arranged between the mixture pipe outer wall of tube channel front end and cracking inner surface of trachea, forms one
Cyclone.
Its course of work：Cracking gas enters cracking gas tube channel 8-5 by cracking gas inlet tube 7-5 and reaches front end of burner, warp
Cross cracking gas eddy flow film perforation 2-4 and be ejected in front of burner and spray air flow stream with oxygen, superheated vapour spinning disk 12-2 and cross.Oxygen
Gas is entered in oxygen, superheated vapour mixed gas passage pipe 14-4 by oxygen inlet 13-4, and superheated vapour is through superheated vapour
Add device 4-5 to be even added in oxygen, superheated vapour mixed gas passage pipe 14-4, outside ring inner side distribution hole 4-c and ring
Side distribution hole 4-d sprays, and front end of burner is reached after both are well mixed, by oxygen, the spray orifice 11-3 of superheated steam spinning disk
The fuel gas fluid that front end of burner and cracking gas spinning disk 2-4 flow out is ejected in cross burning.
As shown in Figure 11, superheated vapour of the present invention adds device and is made up of ring tube and connecting tube.The inner side of ring tube and
The ellipse or round vent of the sufficient oxygen spray speed of discontinuous Neng Full are provided with outside.Superheated steam adds device and is arranged on
In oxygen, the gaseous mixture pipeline of superheated vapour, connecting tube steams mixture pipe tube wall and superheated vapour through oxygen, superheated water
Pipeline is connected.
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 (7)
1. the cracking gas pure oxygen burner of a kind of biomass, domestic waste high-temperature cracking furnace, it is characterised in that：For one by gold
Belong to the air guide channel pipe of the mutually nestable multilayer of material composition, the air guide channel pipe has oxygen tube channel, cracking gas passage
On pipe and superheated steam tube channel, wherein oxygen channel pipe and superheated steam tube channel formation mixture pipe, the mixture pipe
Superheated steam is installed and adds device, the front end of above-mentioned each tube channel is provided with spray orifice or spinning disk.
2. cracking gas pure oxygen burner according to claim 1, it is characterised in that：The oxygen channel pipe includes primary oxygen
Tube channel and secondary oxygen channel pipe, the primary oxygen tube channel is located at the center of air guide channel pipe, in primary oxygen
Tube channel front end is provided with primary oxygen spray orifice, and a few circle oxygen spray orifices in inner side of primary oxygen spray orifice are distributed in several diameters differences
Concentric circles on, the center line of primary oxygen spray orifice and burner center line are into 10-300The angle of cut, often encloses the center line line of oxygen spray orifice
A small bundle of straw, etc. for silkworms to spin cocoons on is intersected on burner center line at burner rear, and described center line line a small bundle of straw, etc. for silkworms to spin cocoons on is in divergent state in burner front space；It is described to split
Tube channel of venting one's spleen is in the outer layer of primary oxygen tube channel, and cracking gas tube channel front end is provided with spinning disk；The secondary oxygen leads to
Deferent and superheated steam tube channel formation mixture pipe, positioned at the outermost layer of air guide channel pipe, are provided with the mixture pipe
Superheated steam adds device, and the front end of mixture pipe is provided with spinning disk.
3. cracking gas pure oxygen burner according to claim 1, it is characterised in that：The cracking gas tube channel is located at air guide and led to
The center of deferent, the front end of cracking gas tube channel is the cyclone with cyclone blind plate；The oxygen channel pipe and mistake
Hot vapour passage pipe formation mixture pipe, outside cracking gas tube channel, is provided with superheated steam addition on the mixture pipe
Device, the front end of mixture pipe is provided with spinning disk.
4. according to the cracking gas pure oxygen burner described in claim 1, it is characterised in that：The cracking gas tube channel is located at air guide channel
The center of pipe, the front end of cracking gas tube channel is provided with the small cracking gas spurt of multiple equivalent diameters, cracking gas spurt
There is an angle of cut in center line, the center line line race of often circle cracking gas spurt is intersected at burner rear in burner with burner center line
On heart line；It is oxygen channel pipe and the mixture pipe of superheated steam tube channel formation, the gaseous mixture outside cracking gas tube channel
Superheated steam is installed on pipe and adds device, mixture pipe front end is provided with spinning disk.
5. cracking gas pure oxygen burner according to claim 1, it is characterised in that：The oxygen channel pipe and superheated steam lead to
The mixture pipe of deferent formation, which is located on the center of air guide channel pipe, the mixture pipe, is provided with superheated steam addition
Device, the front end of mixture pipe is provided with the small mixing gas spurt of multiple equivalent diameters, and center line and the burner center line of spray orifice are present
One angle of cut, the center line line race of often circle mixing gas spurt is intersected on burner center line at burner rear；The cracking gas leads to
Deferent is arranged on outside mixture pipe, and cracking gas tube channel front end is provided with spinning disk, and spinning disk installs oxygen, superheated vapour
Between mixed gas passage pipe outer wall and cracking gas inner-walls of duct, a cyclone is formed.
6. cracking gas pure oxygen burner according to claim 1, it is characterised in that：The oxygen channel pipe and superheated steam lead to
The mixture pipe of deferent formation, which is located on the center of air guide channel pipe, the mixture pipe, is provided with superheated steam addition
Device, front end is provided with gaseous mixture cyclone；The cracking gas tube channel is arranged on outside mixture pipe, before cracking gas tube channel
End is provided with spinning disk, and spinning disk is arranged between the mixture pipe outer wall of tube channel front end and cracking inner surface of trachea, forms one
Individual cyclone.
7. according to any described cracking gas pure oxygen burner of claim 1 ~ 6, it is characterised in that：The superheated vapour adds device
It is made up of ring tube and connecting tube, discontinuous ellipse or round vent is provided with the inner side and outer side of ring tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710382590.2A CN106958816A (en) | 2017-05-26 | 2017-05-26 | A kind of cracking gas pure oxygen burner of biomass, domestic waste high-temperature cracking furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710382590.2A CN106958816A (en) | 2017-05-26 | 2017-05-26 | A kind of cracking gas pure oxygen burner of biomass, domestic waste high-temperature cracking furnace |
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| CN201710382590.2A Pending CN106958816A (en) | 2017-05-26 | 2017-05-26 | A kind of cracking gas pure oxygen burner of biomass, domestic waste high-temperature cracking furnace |
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| CN107860002A (en) * | 2017-11-01 | 2018-03-30 | 上海盛靓节能科技发展有限公司 | A kind of bleeding and energy saving spray gun for Industrial Stoves |
| CN109556112A (en) * | 2018-12-10 | 2019-04-02 | 淮海工学院 | A kind of concentric alternately wake gas burner based on stoichiometric number proportion |
| CN110425537A (en) * | 2019-07-10 | 2019-11-08 | 无锡寸长南方工程技术有限公司 | Natural gas combustion nozzle structure and nitrogen oxides (NOx) discharge control method |
| CN111425853A (en) * | 2019-01-10 | 2020-07-17 | 宝山钢铁股份有限公司 | Coke oven gas ignition device |
| CN117028989A (en) * | 2023-08-10 | 2023-11-10 | 西安交通大学 | Hydrogen micro-mixed combustor based on wet oxygen and combustion method |
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