CN106989392A - One kind classification pure oxygen Flat flame high-temperature burner - Google Patents
One kind classification pure oxygen Flat flame high-temperature burner Download PDFInfo
- Publication number
- CN106989392A CN106989392A CN201710259112.2A CN201710259112A CN106989392A CN 106989392 A CN106989392 A CN 106989392A CN 201710259112 A CN201710259112 A CN 201710259112A CN 106989392 A CN106989392 A CN 106989392A
- Authority
- CN
- China
- Prior art keywords
- ventilation cavity
- oxygen
- cavity
- burner
- pure oxygen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000009423 ventilation Methods 0.000 claims abstract description 60
- 239000001301 oxygen Substances 0.000 claims abstract description 47
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 47
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000567 combustion gas Substances 0.000 claims abstract description 17
- 230000033228 biological regulation Effects 0.000 claims description 15
- 230000008844 regulatory mechanism Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- QRSFFHRCBYCWBS-UHFFFAOYSA-N [O].[O] Chemical compound [O].[O] QRSFFHRCBYCWBS-UHFFFAOYSA-N 0.000 claims 1
- 230000007246 mechanism Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 18
- 238000012546 transfer Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 241000251468 Actinopterygii Species 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000005855 radiation Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001629 suppression Effects 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
- F23D14/32—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
-
- 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
-
- 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
- F23D2900/21—Burners specially adapted for a particular use
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The present invention provides a kind of classification pure oxygen Flat flame high-temperature burner, provided with main ventilation cavity, secondary ventilation cavity inside burner shell and burner block, main ventilation cavity leads to main chamber, most of oxygen and combustion gas are in this zonal combustion, secondary ventilation cavity leads to fractional combustion area, the combustion gas uncombusted with main burning area of small part oxygen is burnt again, by the way that oxygen needed for burning and combustion gas are supplied in the different parts of fire stroke, participate in burning, realize the overall generation for suppressing NOx, the flame that fractional combustion is produced is brighter, thus with stronger radiant heat transfer effect；Burner block outlet flat design, it is ensured that flame is as fish tail, and fan-shaped flat flame, port coverage is wide.
Description
Technical field
The present invention relates to a kind of burner, particularly a kind of glass furnace pond classification pure oxygen Flat flame high-temperature burner.
Background technology
With rapid industrial development, environmental pollution becomes increasingly serious, the combustion technology of high-efficiency low-pollution and opening for product
Hair research is increasingly important.
Pure oxygen combustor is burner by development for many years, the air-breathing by most, to oxygen-enriched combustion-supporting, then to dense
Pure oxygen combustion-supporting of the degree more than 80%, greatly realizes energy-conservation and reduces disposal of pollutants.
Existing pure oxygen combustor is mainly cylindrical fire, and oxygen and fuel all pass through pipette tips primary combustion, fire
Flame coverage rate is narrow, and because pure oxygen burning speed is fast, the length of flame is partially short, and flame is very blue, without carbon black, for glass melting process
For, infra-red radiation is main heat energy transfer mode, and infrared low band is mainly produced by carbon black, thus Radiation transport is given
The efficiency of glass is low.During pure oxygen burning, participated in without air, but still there is large quantity of air, pure oxygen in burning situation
The thermal-flame of burning easily produces nitrogen oxides (NOx).
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of simple in construction, low emission
It is classified pure oxygen Flat flame high-temperature burner.
To reach above-mentioned purpose, the technical solution adopted for the present invention to solve the technical problems is：
One kind classification pure oxygen Flat flame high-temperature burner, including burner shell, burner block, the burner shell and burner block
Inside is connected provided with main ventilation cavity, secondary ventilation cavity, the main ventilation cavity with the air inlet oral area of described ventilation cavity,
The air inlet oral area of the main ventilation cavity is provided with combustion gas interface, and the air inlet oral area of described ventilation cavity is vertically installed with oxygen
Interface.
Using above-mentioned preferred scheme, main ventilation cavity leads to main chamber, and most of oxygen and combustion gas are fired in this region
Burn, secondary ventilation cavity leads to fractional combustion area, and the combustion gas uncombusted with main burning area of small part oxygen is burnt again, by combustion
Oxygen needed for burning and combustion gas are supplied in the different parts of fire stroke, participate in burning, realize the overall generation for suppressing N0x, classification
The flame produced that burns is brighter, thus with stronger radiant heat transfer effect.
Further, the main ventilation cavity is gradual change flat pattern, and its width gradually broadens, and cavity is gradually thinning, chamber
Road sectional area keeps constant.
Further, described ventilation cavity is gradual change flat pattern, and its width gradually broadens, and cavity is gradually thinning, chamber
Road sectional area keeps constant.
Using above-mentioned preferred scheme, burner block outlet flat design, it is ensured that flame is fan-shaped flat as fish tail
Flame, port coverage is wide；According to the conservation of momentum, cavity internal cross-sectional area is consistent with the sectional area of admission line, opening
Gradually broaden, it is thinning, in the process, quality, flow velocity are all constant, it is ensured that momentum is constant, it is achieved thereby that gas atom is all the time
Keeping original momentum to enter combustion gas and oxygen atoms in burning, flame can be entered and be mixed with optimal momentum and angle, really
Protect flameholding abundant.
Further, diffuser plate is provided with the main ventilation cavity, the open area ratio of the diffuser plate is 50%-
70%.
Further, diffuser plate is provided with described ventilation cavity, the open area ratio of the diffuser plate is 50%-
70%.
Using above-mentioned preferred scheme, diffuser plate can make the distribution in cavity of gas evenly, make combustion gas oxygen more
Mix well.
Further, oxygen or so distribution governor motion is provided with the secondary ventilation cavity of the oxygen interface.
Further, described oxygen or so distribution governor motion includes left and right distribution demarcation strip, adjusting slider, fine setting spiral shell
Bar, the left and right distribution demarcation strip is vertically mounted on the adjusting slider, and described fine setting screw rod one end is connected with adjusting slider,
The other end is stretched out outside the burner shell.
Using above-mentioned preferred scheme, the fractional combustion that oxygen or so distribution governor motion can be adjusted into left and right sides is used
Oxygen amount, can help to make corresponding adjustment for live Flow Field Distribution change.
Further, the fine setting screw rod is provided with graduation indication.
Using above-mentioned preferred scheme, according to the graduation indication of fine setting screw rod, rotate fine setting screw rod and drive left and right distribution point
Dividing plate is moved, regulation time ventilation cavity left and right sides oxygen-supply quantity, easy to adjust directly perceived.
Further, it is provided with and is distributed for adjusting main ventilation cavity with time ventilation cavity oxygen on the burner shell
The classification oxygen flow regulation mechanism of amount.
Further, the classification oxygen flow regulation mechanism includes rotating adjustable plate, regulation handle, and the rotation adjustable plate is set
Put in the main ventilation cavity and time connectivity part of ventilation cavity, the regulation handle is arranged on the outside of the burner shell,
Regulated quantity graduation indication is additionally provided with the regulation handle.
Using above-mentioned preferred scheme, the rotational angle different by rotating adjustable plate, it is possible to achieve in secondary ventilation cavity
The regulation distribution of 20%-50% oxygen consuming amounts, is conveniently adjusted the oxygen consuming amount of main burning and fractional combustion, makes burning more abundant, fire
The flame that makes a fire is brighter, and infrared radiation heat transfer effect is more preferable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of burner block；
Fig. 3 is the structural representation of burner block air inlet end face；
Fig. 4 be in Fig. 3 cross section structure diagram from A-A to burner block；
Fig. 5 is the structural representation of burner block gas outlet end face；
Fig. 6 is the structural representation that oxygen or so distributes governor motion on burner shell；
Fig. 7 is that the structural representation that adjustable plate is horizontal state is rotated on burner shell；
Fig. 8 is that the structural representation that adjustable plate is in vertical position state is rotated on burner shell.
Numeral and the title of the corresponding component represented by letter in figure：
1- burner shells；2- burner blocks；The main ventilation cavities of 3-；4- ventilation cavity；5- combustion gas interfaces；6- oxygen interfaces；
7- diffuser plates；8- oxygen or so distributes governor motion；81- or so distributes demarcation strip；82- adjusting sliders；83- finely tunes screw rod；9-
It is classified oxygen flow regulation mechanism；91- rotates adjustable plate；92- regulation handles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order to reach the purpose of the present invention, as Figure 1-5, one embodiment of the present invention is：One kind classification pure oxygen
Flat flame high-temperature burner, including burner shell 1, burner block 2, burner shell 1 and the inside of burner block 2 provided with main ventilation cavity 3,
Secondary ventilation cavity 4, main ventilation cavity 3 is connected with time air inlet oral area of ventilation cavity 4, and the air inlet oral area of main ventilation cavity 3 is set
Combustion gas interface 5 is equipped with, the air inlet oral area of secondary ventilation cavity 4 is vertically installed with oxygen interface 6.
It is using the beneficial effect of above-mentioned technical proposal：Main ventilation cavity 3 leads to main chamber, most of oxygen and combustion gas
In this zonal combustion, secondary ventilation cavity 4 leads to fractional combustion area, and the combustion gas uncombusted with main burning area of small part oxygen is fired again
Burn, by the way that oxygen needed for burning and combustion gas, in the different parts supply of fire stroke, are participated in burning, realize overall suppression NOx
Generation, the flame that fractional combustion is produced is brighter, thus with stronger radiant heat transfer effect.
As in Figure 3-5, it is main in order to reach the sufficient purpose of flameholding in other embodiments of the present invention
Ventilation cavity 3 is gradual change flat pattern, and its width gradually broadens, and cavity is gradually thinning, and cavity sectional area keeps constant；Secondary ventilation
Cavity 4 is gradual change flat pattern, and its width gradually broadens, and cavity is gradually thinning, and cavity sectional area keeps constant.Using above-mentioned skill
The beneficial effect of art scheme is：Burner block outlet flat design, it is ensured that flame is as fish tail, fan-shaped flat flame,
Port coverage is wide；According to the conservation of momentum, cavity internal cross-sectional area is consistent with the sectional area of admission line, and opening gradually becomes
Wide, thinning, in the process, quality, flow velocity are all constant, it is ensured that momentum is constant, it is achieved thereby that gas atom remains former
Having momentum to enter combustion gas and oxygen atoms in burning, flame can be entered and be mixed with optimal momentum and angle, it is ensured that burning
It is stable abundant.
As shown in figs 6-8, it is main in order to reach the purpose of uniform gas distribution in other embodiments of the present invention
Diffuser plate 7 is provided with ventilation cavity 3, the open area ratio of diffuser plate 7 is 50%-70%；Expansion is provided with secondary ventilation cavity 4
Fall apart 7, the open area ratio of diffuser plate 7 is 50%-70%.It is using the beneficial effect of above-mentioned technical proposal：Diffuser plate can be with
Make the distribution in cavity of gas evenly, combustion gas, oxygen is preferably mixed.
As shown in fig. 6, in other embodiments of the present invention, in order to reach that control fractional combustion left and right sides difference is supplied
The purpose of oxygen amount, is provided with oxygen or so distribution governor motion 8, including left and right point in the secondary ventilation cavity 4 at oxygen interface 6
With demarcation strip 81, adjusting slider 82, fine setting screw rod 83, left and right distribution demarcation strip 81 is vertically mounted on adjusting slider 82, is finely tuned
The one end of screw rod 83 is connected with adjusting slider 82, and the other end is stretched out outside burner shell 1.Using the beneficial effect of above-mentioned technical proposal
It is：Oxygen or so distribution governor motion 8 can adjust the fractional combustion oxygen consuming amount into left and right sides, can help to be directed to situ flow
Corresponding adjustment is made in field distribution change.
In other embodiments of the present invention, set to reach on the purpose of convenient regulation operation, fine setting screw rod 83
There is graduation indication.It is using the beneficial effect of above-mentioned technical proposal：According to the graduation indication of fine setting screw rod, fine setting screw rod 83 is rotated
Left and right distribution demarcation strip 81 is driven to move, regulation time ventilation cavity left and right sides oxygen-supply quantity is easy to adjust directly perceived.
As shown in figs 6-8, in other embodiments of the present invention, in order to reach control main chamber and fractional combustion
The purpose of area's oxygen-supplying amount, is provided with burner shell 1 for adjusting main ventilation cavity 3 and time ventilation oxygen sendout of cavity 4
Classification oxygen flow regulation mechanism 9, including rotate adjustable plate 91, regulation handle 92, rotate adjustable plate 91 be arranged on it is main ventilation cavity 3
With the connectivity part of secondary ventilation cavity 4, regulation handle 92 is arranged in the outside of burner shell 1, regulation handle 92 and is additionally provided with tune
Section amount graduation indication.In Fig. 7, rotate adjustable plate 91 and be horizontal state, now most oxygen (about 80% oxygen
Gas) enter the burning that main venting cavity road 3 participates in main chamber, the only amount of oxygen of reservation 20% enters by time ventilation cavity 4 and divided
Level combustion zone；In Fig. 8, rotate adjustable plate 91 and be in vertical position state, the oxygen for now there was only about 50% enters main venting cavity
Road 3 participates in the burning of main chamber, and remaining about 50% amount of oxygen enters fractional combustion area by time ventilation cavity 4.Using upper
Stating the beneficial effect of technical scheme is：The rotational angle different by rotating adjustable plate 91, it is possible to achieve in secondary ventilation cavity
The regulation distribution of 20%-50% oxygen consuming amounts, is conveniently adjusted the oxygen consuming amount of main burning and fractional combustion, makes burning more abundant, fire
The flame that makes a fire is brighter, and infrared radiation heat transfer effect is more preferable.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow ordinary skill people
Member can understand present disclosure and be carried out, and it is not intended to limit the scope of the present invention, all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all cover within the scope of the present invention.
Claims (10)
1. one kind classification pure oxygen Flat flame high-temperature burner, it is characterized in that：Including burner shell, burner block, the burner shell
With the air inlet that main ventilation cavity, secondary ventilation cavity, the main ventilation cavity and cavity of ventilating for described time are provided with inside burner block
Portion is connected, and the air inlet oral area of the main ventilation cavity is provided with combustion gas interface, and the air inlet oral area of described ventilation cavity is vertical
It is provided with oxygen interface.
2. classification pure oxygen Flat flame high-temperature burner according to claim 1, it is characterized in that：The main ventilation cavity is gradually
Become flat pattern, its width gradually broadens, and cavity is gradually thinning, cavity sectional area keeps constant.
3. classification pure oxygen Flat flame high-temperature burner according to claim 2, it is characterized in that：Described ventilation cavity is gradually
Become flat pattern, its width gradually broadens, and cavity is gradually thinning, cavity sectional area keeps constant.
4. classification pure oxygen Flat flame high-temperature burner according to claim 1, it is characterized in that：Set in the main ventilation cavity
Diffuser plate is equipped with, the open area ratio of the diffuser plate is 50%-70%.
5. classification pure oxygen Flat flame high-temperature burner according to claim 4, it is characterized in that：Set in described ventilation cavity
Diffuser plate is equipped with, the open area ratio of the diffuser plate is 50%-70%.
6. according to any described classification pure oxygen Flat flame high-temperature burners of claim 1-5, it is characterized in that：Connect in the oxygen
Oxygen or so distribution governor motion is provided with secondary ventilation cavity at mouthful.
7. classification pure oxygen Flat flame high-temperature burner according to claim 6, it is characterized in that：Described oxygen or so distribution is adjusted
Saving mechanism includes left and right distribution demarcation strip, adjusting slider, fine setting screw rod, and the left and right distribution demarcation strip is vertically mounted on the tune
Save on sliding block, described fine setting screw rod one end is connected with adjusting slider, and the other end is stretched out outside the burner shell.
8. classification pure oxygen Flat flame high-temperature burner according to claim 7, it is characterized in that：The fine setting screw rod is provided with
Graduation indication.
9. classification pure oxygen Flat flame high-temperature burner according to claim 6, it is characterized in that：Set on the burner shell
It is equipped with for adjusting main ventilation cavity and time classification oxygen flow regulation mechanism of ventilation cavity oxygen sendout.
10. classification pure oxygen Flat flame high-temperature burner according to claim 9, it is characterized in that：The classification oxygen flow regulation
Mechanism includes rotating adjustable plate, regulation handle, and the rotation adjustable plate is arranged on the main ventilation cavity and time ventilation cavity
Connectivity part, the regulation handle is arranged in the outside of the burner shell, the regulation handle and is additionally provided with regulated quantity scale
Indicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259112.2A CN106989392A (en) | 2017-04-19 | 2017-04-19 | One kind classification pure oxygen Flat flame high-temperature burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259112.2A CN106989392A (en) | 2017-04-19 | 2017-04-19 | One kind classification pure oxygen Flat flame high-temperature burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106989392A true CN106989392A (en) | 2017-07-28 |
Family
ID=59415328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259112.2A Pending CN106989392A (en) | 2017-04-19 | 2017-04-19 | One kind classification pure oxygen Flat flame high-temperature burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106989392A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151002A (en) * | 1995-09-05 | 1997-06-04 | 气体产品与化学公司 | Low-NOx staged combustion device for controlled radiative heating high temperature furnaces |
| CN201534816U (en) * | 2009-06-23 | 2010-07-28 | 陕西科技大学 | Oxy-fuel spray gun combusting natural gas |
| CN201628224U (en) * | 2010-04-09 | 2010-11-10 | 中冶南方(武汉)威仕工业炉有限公司 | Combustion-supporting air grading adjusting device for grading combustor |
| 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 |
| CN104048294A (en) * | 2013-03-15 | 2014-09-17 | 北京航天动力研究所 | Controllable flame swing type gas burner |
| CN203880707U (en) * | 2014-05-30 | 2014-10-15 | 长沙有色冶金设计研究院有限公司 | Reverberatory furnace nozzle |
| CN205687786U (en) * | 2016-05-31 | 2016-11-16 | 台嘉玻璃纤维有限公司 | A kind of pure oxygen combustor |
| CN206682940U (en) * | 2017-04-19 | 2017-11-28 | 安德森热能科技（苏州）有限责任公司 | One kind classification pure oxygen Flat flame high-temperature burner |
-
2017
- 2017-04-19 CN CN201710259112.2A patent/CN106989392A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1151002A (en) * | 1995-09-05 | 1997-06-04 | 气体产品与化学公司 | Low-NOx staged combustion device for controlled radiative heating high temperature furnaces |
| CN201534816U (en) * | 2009-06-23 | 2010-07-28 | 陕西科技大学 | Oxy-fuel spray gun combusting natural gas |
| 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 |
| CN201628224U (en) * | 2010-04-09 | 2010-11-10 | 中冶南方(武汉)威仕工业炉有限公司 | Combustion-supporting air grading adjusting device for grading combustor |
| CN104048294A (en) * | 2013-03-15 | 2014-09-17 | 北京航天动力研究所 | Controllable flame swing type gas burner |
| CN203880707U (en) * | 2014-05-30 | 2014-10-15 | 长沙有色冶金设计研究院有限公司 | Reverberatory furnace nozzle |
| CN205687786U (en) * | 2016-05-31 | 2016-11-16 | 台嘉玻璃纤维有限公司 | A kind of pure oxygen combustor |
| CN206682940U (en) * | 2017-04-19 | 2017-11-28 | 安德森热能科技（苏州）有限责任公司 | One kind classification pure oxygen Flat flame high-temperature burner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170728 |