CN103822208A - Burner of gasification furnace - Google Patents
Burner of gasification furnace Download PDFInfo
- Publication number
- CN103822208A CN103822208A CN201210465085.1A CN201210465085A CN103822208A CN 103822208 A CN103822208 A CN 103822208A CN 201210465085 A CN201210465085 A CN 201210465085A CN 103822208 A CN103822208 A CN 103822208A
- Authority
- CN
- China
- Prior art keywords
- burner
- fuel gas
- goes
- tube
- ignition
- 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
- 238000002309 gasification Methods 0.000 title claims abstract description 18
- 239000002737 fuel gas Substances 0.000 claims abstract description 68
- 239000007800 oxidant agent Substances 0.000 claims abstract description 39
- 230000001590 oxidative effect Effects 0.000 claims abstract description 39
- 238000002485 combustion reaction Methods 0.000 claims abstract description 29
- 239000007789 gas Substances 0.000 claims abstract description 25
- 239000000446 fuel Substances 0.000 claims abstract description 20
- 238000002679 ablation Methods 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000008676 import Effects 0.000 description 7
- 239000003245 coal Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003134 recirculating effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Abstract
The invention relates to a start-up preheating burner for a gasification furnace by taking combustible gas as fuel, wherein the center of the burner is sequentially provided with a central tube, an inner-layer tube, a middle-layer tube and an outer-layer tube from inside to outside, an ignition rod is inserted into the center of the central tube, the ignition rod and the space between the tubes form various medium channels, and the ignition rod, the ignition oxidant channel, the start-up fuel gas channel and the start-up oxidant channel are respectively arranged from inside to outside; the method is characterized in that: the central tube and the ignition rod are arranged in the inner tube, and the inner tube is connected with the stable combustion device; the position of the ignition rod avoids ablation by high-temperature flame; the stable combustion device forms a local combustion chamber of ignition fuel gas, so that ignition flame can be reliably combusted, the successful ignition of start-up fuel gas is ensured, and the ignition reliability and the start-up flame stability can be ensured; the protective gas is replaced in the process of starting operation, so that the internal pressure and the external pressure of the combustor are balanced, high-temperature flue gas cannot flow back to the combustor channel, and the service life of the combustor is prolonged.
Description
Technical field
The present invention relates to a kind of burner for gasification furnace, particularly a kind of burner of the preheating that goes into operation for gasification furnace.
Background technology
In existing coal gasification apparatus, dry pulverized coal or water-coal-slurry for main fuel multiselect, regardless of the physical state of coal, the success rate of utilizing thermal-flame that it is directly lighted is lower.And more ripe ignition schemes is " three grades of igniting " at present, its technical process is: first, in igniter burner, directly light more fire-hazardous gaseous fuel and form thermal-flame, by this flame, startup burner is lighted, and making the gasification furnace raw load that boosts, gasification furnace is preheating to high temperature, middle pressure condition the most at last, then throws coal by process burner, spontaneous combustion after coal enters and runs into hot environment and oxidant in gasification furnace and reach ignition condition, completes gasification furnace ignition trigger overall process.
In practical engineering application, the warm of gasification furnace adopts igniter burner and startup burner cooperation more, and both mostly are separately independent, therefore complex operation, process complexity.
Especially, the startup burner take fuel oil as the fuel that goes into operation at present, structure and technological process are more complicated, and cost of investment is large, and the atomizing type of fuel oil is undesirable, affects the well distributed of Combustion Flow Field, causes startup burner working life shorter.
Igniter burner often adopts fire rod center fire mode, and the ignition location of fire rod is often positioned at combustor external, and in gasifier to start working process, near the long-time exposed flame of fire rod, easily ablated.At present, industrial in order to prevent fire rod ablation problem, adopt packaged type fire rod, when fire rod work, stretch out burner, the after-contraction of not working is to burner inside, and this sparking mode cost of investment is large, operate more complicatedly, and sealing problem under HTHP is also difficult to resolve certainly.
Summary of the invention
Therefore, object of the present invention, is to provide that a kind of gasifier to start working preheat burner take fuel gas as fuel realizes, to solve the following problem existing in prior art:
(1) many burners cooperation, complicated operation;
(2) with fuel oil for the fuel medium that goes into operation, atomizing effect is poor, startup burner working life is short;
(3) traditional fixed fire rod works long hours easily ablatedly, and the sealing of packaged type fire rod is incomplete, has leakage problem, and cost of investment is large.
Above-mentioned purpose of the present invention is by providing a kind of gasifier to start working preheat burner take fuel gas as fuel to realize.This burner comprises: by the coaxially arranged from the inside to the outside fire rod that is positioned at burner center, central tube, inner layer pipe, middle tube and outer tube, fire rod is built in burner.By so a kind of structure, can complete independently the process of igniting, the preheating that goes into operation, not need to by or combine other burners, also protected fire rod, avoid the generation of ablation phenomen.
For above technical problem, the technical scheme that realizes the object of the invention is:
A kind of burner of the preheating that goes into operation take fuel gas as fuel for gasification furnace, its center is disposed with central tube, inner layer pipe, middle tube and outer tube from the inside to the outside, and at insertion point, central tube center lighted torch, space between fire rod and each pipe has formed each medium channel, is respectively from the inside to the outside igniter fuel gas passage, the oxidant channel of lighting a fire, fuel gas passage and the oxidant channel that goes into operation go into operation; It is characterized in that: central tube and fire rod are arranged in inner layer pipe inside, and inner layer pipe is connecting smooth combustion apparatus; The position of fire rod has been avoided by thermal-flame ablation; Smooth combustion apparatus has formed the partial combustion chamber of igniter fuel gas, makes ignition flame trouble-free burning, guarantees successfully to light the fuel gas that goes into operation.
Gasifier to start working preheat burner take fuel gas as fuel, it is characterized in that: burner center is disposed with central tube, inner layer pipe, middle tube and outer tube from the inside to the outside, and at insertion point, central tube center lighted torch, and central tube and fire rod, in inner layer pipe inside, prevent that fire rod is ablated; Space between fire rod and each pipe has formed each medium channel, is respectively from the inside to the outside igniter fuel gas passage, the oxidant channel of lighting a fire, fuel gas passage and the oxidant channel that goes into operation go into operation; Igniting oxidant channel exit has installed smooth combustion apparatus additional, has formed partial combustion chamber by it; Igniter fuel gas is connected with igniter fuel gas passage with protection gas and after connecing, two kinds of gases switch by valve, and when switch protecting gas after the fuel gas that stops lighting a fire, passing into of gas of protection both protected fire rod, also make burner internal and external pressure balance, prevent that thermal current is back to burner inside; Igniter fuel gas channel exit has been arranged guide ring, fire rod head stretches out central tube, igniter fuel gas forms half premixed combustion with igniting oxidant, and ignition flame is in the inner formation of burner, the undergauge inner chamber of smooth combustion apparatus lengthens flame speed increasing, flame, be conducive to the trouble-free burning of ignition flame, and guarantee successfully to light the fuel gas that goes into operation.
Preferably, described in the oxidant channel that goes into operation, be provided with swirl-flow devices in its outlet, be more conducive to the tissue of Combustion Flow Field, can select not install additional as required swirl-flow devices.
Preferably, be wherein provided with guide ring at described igniter fuel gas channel exit, it is connecting fire rod and central tube, and make igniter fuel agent evenly, post ejection.
Preferably, described central tube, inner layer pipe, middle tube and outer tube, all can be substituted by double-deck cooling jacket, greatly prolonging combustion device service life.
Preferably, described in go into operation fuel gas passage and the Way out of oxidant channel of going into operation can change, can adopt with 0 ~ 30 ° of burner axis angle and arrange.
Preferably, described in, going into operation fuel gas passage can be in same plane with the exit position of the oxidant channel that goes into operation.
Preferably, between described central tube, inner layer pipe, middle tube and outer tube, can be connected and fixed by welded seal cover plate or flange.Every part not only can be dismantled separately and keep in repair, and can not exert an influence to other parts.
Preferably; wherein be connected with igniter fuel gas passage with protection gas and after connecing at igniter fuel gas; two kinds of gases switch by valve; when switch protecting gas after the fuel gas that stops lighting a fire; passing into of gas of protection both protected fire rod; also make burner internal and external pressure balance, prevent that thermal current is back to burner inside.
Preferably, this burner can be arranged on gasification furnace separately by mounting flange, or with process burner combined type be arranged on gasification furnace, can substitute the startup burner of applying in current industry.
Preferably, in order to adapt to wider fuel type, and still need to guarantee steady operation, can regulate the dimensional structure of guide ring and smooth combustion apparatus, meet certain mixture velocity, make combustion flame stable and do not affect the burner operation life-span.
Preferably, for the higher igniter fuel gas of calorific value, can adopt distribution mode, pass into inert gas from protection gas circuit, suitably to reduce igniter fuel gas calorific value, thereby reduce ignition temperature with protection fire rod.
Burner of the present invention, owing to adopting above technical scheme, makes it have following advantage and disadvantage:
1. igniting and the warm that goes into operation are integrated in one, realize multifunctional working, and be applicable to using without the type of furnace or the process burner of structure;
2. this burner is to gaseous fuel kind wide adaptability, wider to gas heating value area requirement;
3. adopt center fire mode, channel exit arranges guide ring, smooth combustion apparatus and swirl-flow devices etc., and reliability and the flame holding that goes into operation can guarantee to light a fire; And/or
4. the introducing of protection gas, makes burner internal and external pressure balance, does not have high temperature gases recirculating to burner channel, has guaranteed the service life of burner and fire rod, and flame location and shape are also had to certain regulating power;
Accompanying drawing explanation
Fig. 1 is the cutaway view of the agent structure of burner of the present invention;
Reference numerals list:
Wherein, 1. high energy ignition unit, the 2. import of igniter fuel gas, 3. fire rod, 4. the fuel gas import that goes into operation, 5. igniter fuel gas passage, 6. igniting oxidant channel, 7. mounting flange, 8. guide ring, 9. swirl-flow devices, 10. smooth combustion apparatus, 11. central tubes, 12. inner layer pipe, 13. middle tube, 14. outer tube, the 15. fuel gas passages that go into operation, 16. oxidant channels that go into operation, 17. oxidant inlets that go into operation, 18. igniting oxidant inlets, 19. seal cover boards.
The specific embodiment
Below in conjunction with drawings and embodiments, the present invention is described in further detail.
Referring to Fig. 1, gasifier to start working preheat burner take fuel gas as fuel of the present invention, comprise coaxially arranged from the inside to the outside fire rod 3, central tube 11, inner layer pipe 12, middle tube 13 and outer tube 14, form the agent structure of gasifier to start working preheat burner.And burner is sealedly connected and fixed by mounting flange 7 and body of heater or process burner (Fig. 1 is not shown).And the connection of the pipeline of burner inside has been welded by seal cover board 19, also can adopt the flange connection of sealing to realize, every part not only can be dismantled separately and keep in repair, and can not exert an influence to other parts.
Described fire rod 3 and central tube 11 have formed igniter fuel gas passage 5, fire rod 3 is arranged in central tube 11 center, and the exit of igniter fuel gas passage 5 is provided with guide ring 8, has both guaranteed the uniform ejection of fuel gas and certain spout flow velocity, fixing point lighted torch 3 again, makes itself and central tube concentric.
Igniter fuel gas, with protection gas and after connecing, is connected with igniter fuel gas passage 5 by igniter fuel gas import 2, and two kinds of gases switch by valve.
Described central tube 11 and inner layer pipe 12 have coaxially formed igniting oxidant channel 6, and inner layer pipe 12 heads are connected with smooth combustion apparatus 10, and igniting oxidant enters igniting oxidant channel 6 by igniting oxidant inlet 18.
Described fire rod 3 and central tube 11 be in inner layer pipe 12 inside, in gasifier to start working process, by this structural defence fire rod, avoid by thermal-flame ablation.Utilize smooth combustion apparatus 10, formed the partial combustion chamber of igniter fuel gas in burner inside, flame front is in burner inside, and fire rod 3 stretches out a segment distance from central tube 11 inside, formed premixed combustion, and burning velocity is accelerated.
Described inner layer pipe 12 and middle tube 13 have coaxially formed the fuel gas passage 15 that goes into operation, and the fuel gas that goes into operation enters by the fuel gas import 4 that goes into operation the fuel gas passage 15 that goes into operation.
Described middle tube 13 and outer tube 14 have coaxially formed the oxidant channel 16 that goes into operation, and the oxidant that goes into operation enters by the oxidant inlet 17 that goes into operation the oxidant channel 16 that goes into operation, and the exit of the oxidant channel 16 that goes into operation optionally arranges swirl-flow devices 9.
Described central tube 11, inner layer pipe 12, middle tube 13 and outer tube 14, all can be substituted by double-deck cooling jacket, greatly prolonging combustion device service life.
The described Way out that goes into operation fuel gas passage 15 and oxidant 16 passages that go into operation can change, and can adopt with 0 ~ 30 ° of burner axis angle and arrange.
The described exit position that goes into operation fuel gas passage 15 and the oxidant channel 16 that goes into operation can be in same plane.
Groundwork principle of the present invention is as follows: after igniter fuel gas and igniting oxidant (oxygen or air) mix, light formation ignition flame through igniter, utilize ignition flame to light at combustor external go into operation fuel gas and the oxidant (oxygen or air) that goes into operation, utilization goes into operation flame to the gasification furnace load up that heats up, and finally reaches the coal condition of throwing.
Main working process of the present invention is as follows: under normal temperature and pressure, igniter fuel gas enters igniting fuel gas passage 5 by igniter fuel gas import 2, igniting oxidant (oxygen or air) enters igniting oxidant channel 6 by igniting oxidant inlet 18, after two strands of medium premixs, in combustion chamber, lighted formation ignition flame by high-octane igniter 1, recycling ignition flame is lighted two strands of media that enter from go into operation fuel gas import 4 and the oxidant inlet 17 that goes into operation respectively at combustor external, the final flame that goes into operation that forms, after the flame stabilization that goes into operation, close igniter fuel gas incoming flow valve, and open simultaneously and protect gas imported valve, protection gas enters igniting fuel gas passage 5 by igniter fuel gas import 2, now gasification furnace starts the load up that boosts, finally make the interior temperature and pressure of stove meet the condition of firing coal-dust.
By the gasifier to start working preheat burner take fuel gas as fuel of the present invention, overcome the deficiencies in the prior art, with fuel gas for the fuel that goes into operation, can complete independently the process of igniting, the preheating that goes into operation, not need to by or combine other burners.Wherein, fire rod is built in burner, avoids it by thermal-flame ablation.Form partial combustion chamber in igniter fuel gas and igniting oxidant mixed zone.Oxidant outlet place employing swirl-flow devices goes into operation.This burner is the cell burner take fuel gas as fuel that is applicable to gasification furnace, and need not by or combine other burners, can complete independently igniting and the warm that goes into operation.And to gaseous fuel kind wide adaptability, wider to gas heating value area requirement; Channel exit arranges smooth combustion apparatus, and reliability and the flame holding that goes into operation can guarantee to light a fire; In start-up process, displacement protection gas, makes burner internal and external pressure balance, does not have high temperature gases recirculating to burner channel, has extended the service life of burner.By the appropriate design of structure, guarantee the safe operation of fire rod, avoid ablated.And fuel mix is effective, organize burning capacity strong, long service life, compact conformation, flame is sturdy, and load regulation range is large.
Below combined most preferred embodiment of the present invention burner of the present invention has been made to detailed description, but those skilled the in art will appreciate that, in the situation that not deviating from the spirit and scope of the invention, can modifications and variations of the present invention are.Will be understood that most preferred embodiment of the present invention is descriptive, but not determinate, scope of the present invention should be determined according to appended independent claims.
Claims (7)
1. the burner for the preheating that goes into operation take fuel gas as fuel of gasification furnace, its center is disposed with central tube (11), inner layer pipe (12), middle tube (13) and outer tube (14) from the inside to the outside, and at central tube (11) insertion point, center lighted torch (3), space between fire rod (3) and each pipe has formed each medium channel, be respectively from the inside to the outside igniter fuel gas passage (5), igniting oxidant channel (6), fuel gas passage (15) and the oxidant channel that goes into operation (16) go into operation; It is characterized in that: central tube (11) and fire rod (3) are arranged in inner layer pipe (12) inside, and inner layer pipe (12) is connecting smooth combustion apparatus (10); The position of fire rod (3) has been avoided by thermal-flame ablation; Smooth combustion apparatus (10) has formed the partial combustion chamber of igniter fuel gas, makes ignition flame trouble-free burning, guarantees successfully to light the fuel gas that goes into operation.
2. the burner of the preheating that goes into operation according to claim 1, is wherein provided with swirl-flow devices (9) in the described oxidant channel that goes into operation (16) exit.
3. the burner of the preheating that goes into operation according to claim 1, is wherein provided with guide ring (8) in described igniter fuel gas passage (5) exit, and it is connecting fire rod (3) and central tube (11), and make igniter fuel agent evenly, ejection post.
4. the burner of the preheating that goes into operation according to claim 1, among wherein said central tube, inner layer pipe, middle tube and outer tube, at least one can be substituted by double-deck cooling jacket.
5. the burner of the preheating that goes into operation according to claim 1, is connected and fixed by welded seal cover plate (19) or flange respectively between wherein said central tube (11), inner layer pipe (12), middle tube (13) and outer tube (14) independently.
6. the burner of the preheating that goes into operation according to claim 1, the Way out of wherein said go into operation fuel gas passage and the oxidant channel that goes into operation can become 0 ~ 30 ° with burner axis angle
7. the burner of the preheating that goes into operation according to claim 1; wherein be connected with igniter fuel gas passage (5) with protection gas and after connecing at igniter fuel gas; two kinds of gases switch by valve; when switch protecting gas after the fuel gas that stops lighting a fire; passing into of gas of protection both protected fire rod (3); also make burner internal and external pressure balance, prevent that thermal current is back to burner inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210465085.1A CN103822208A (en) | 2012-11-16 | 2012-11-16 | Burner of gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210465085.1A CN103822208A (en) | 2012-11-16 | 2012-11-16 | Burner of gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103822208A true CN103822208A (en) | 2014-05-28 |
Family
ID=50757405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210465085.1A Pending CN103822208A (en) | 2012-11-16 | 2012-11-16 | Burner of gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103822208A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006615A (en) * | 2017-12-08 | 2018-05-08 | 南京理工大学 | A kind of multi-functional positive and negative diffusion flame burners |
| CN108458336A (en) * | 2017-02-22 | 2018-08-28 | 清华大学山西清洁能源研究院 | Gasification furnace |
| CN108728168A (en) * | 2017-04-14 | 2018-11-02 | 航天长征化学工程股份有限公司 | Gasification burner |
| CN109210531A (en) * | 2018-10-19 | 2019-01-15 | 宁夏神耀科技有限责任公司 | A kind of pressurized-gasification furnace liquid fuel efficient combination burner |
| CN112963836A (en) * | 2021-04-06 | 2021-06-15 | 陕西延长石油（集团）有限责任公司 | High-heat-load diesel starting furnace heating device with pilot burner |
| CN113154393A (en) * | 2021-04-07 | 2021-07-23 | 北京航化节能环保技术有限公司 | Integrated gun for start-up burner, use method and industrial furnace |
| EP4105556A1 (en) * | 2021-06-14 | 2022-12-21 | Toshiba Energy Systems & Solutions Corporation | Burner with torch ignition mechanism and operation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710333A (en) * | 2005-06-24 | 2005-12-21 | 北京航天动力研究所 | Powder-combustible vortex burner |
| CN201014444Y (en) * | 2007-02-16 | 2008-01-30 | 重庆大学 | Coal-seam gas combustor |
| US20080299506A1 (en) * | 2007-05-29 | 2008-12-04 | Bernhard Zimmermann | Metallurgical Gas Burner |
| CN101446413A (en) * | 2008-12-29 | 2009-06-03 | 北京航天万源煤化工工程技术有限公司 | Combined type multi-injector burner |
| CN101706103A (en) * | 2009-12-11 | 2010-05-12 | 北京工业大学 | Efficient and energy-saving environment-friendly high-pressure burner |
| CN102408919A (en) * | 2011-10-11 | 2012-04-11 | 北京航天动力研究所 | Combustion nozzle combination device of multi-channel coal water slurry gasification furnace |
| CN202938299U (en) * | 2012-11-16 | 2013-05-15 | 航天长征化学工程股份有限公司 | Gasification furnace burner |
-
2012
- 2012-11-16 CN CN201210465085.1A patent/CN103822208A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710333A (en) * | 2005-06-24 | 2005-12-21 | 北京航天动力研究所 | Powder-combustible vortex burner |
| CN201014444Y (en) * | 2007-02-16 | 2008-01-30 | 重庆大学 | Coal-seam gas combustor |
| US20080299506A1 (en) * | 2007-05-29 | 2008-12-04 | Bernhard Zimmermann | Metallurgical Gas Burner |
| CN101446413A (en) * | 2008-12-29 | 2009-06-03 | 北京航天万源煤化工工程技术有限公司 | Combined type multi-injector burner |
| CN101706103A (en) * | 2009-12-11 | 2010-05-12 | 北京工业大学 | Efficient and energy-saving environment-friendly high-pressure burner |
| CN102408919A (en) * | 2011-10-11 | 2012-04-11 | 北京航天动力研究所 | Combustion nozzle combination device of multi-channel coal water slurry gasification furnace |
| CN202938299U (en) * | 2012-11-16 | 2013-05-15 | 航天长征化学工程股份有限公司 | Gasification furnace burner |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458336A (en) * | 2017-02-22 | 2018-08-28 | 清华大学山西清洁能源研究院 | Gasification furnace |
| CN108728168A (en) * | 2017-04-14 | 2018-11-02 | 航天长征化学工程股份有限公司 | Gasification burner |
| CN108006615A (en) * | 2017-12-08 | 2018-05-08 | 南京理工大学 | A kind of multi-functional positive and negative diffusion flame burners |
| CN109210531A (en) * | 2018-10-19 | 2019-01-15 | 宁夏神耀科技有限责任公司 | A kind of pressurized-gasification furnace liquid fuel efficient combination burner |
| CN109210531B (en) * | 2018-10-19 | 2023-11-10 | 宁夏神耀科技有限责任公司 | Liquid fuel efficient combined burner for pressurized gasification furnace |
| CN112963836A (en) * | 2021-04-06 | 2021-06-15 | 陕西延长石油（集团）有限责任公司 | High-heat-load diesel starting furnace heating device with pilot burner |
| CN113154393A (en) * | 2021-04-07 | 2021-07-23 | 北京航化节能环保技术有限公司 | Integrated gun for start-up burner, use method and industrial furnace |
| EP4105556A1 (en) * | 2021-06-14 | 2022-12-21 | Toshiba Energy Systems & Solutions Corporation | Burner with torch ignition mechanism and operation method thereof |
| US11761383B2 (en) | 2021-06-14 | 2023-09-19 | Toshiba Energy Systems & Solutions Corporation | Burner with torch ignition mechanism and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103822208A (en) | Burner of gasification furnace | |
| JP6779097B2 (en) | Gas turbine combustor and its operation method | |
| CN102187155B (en) | Method for igniting and operating a burner with gasification of a carbonaceous fuel | |
| JP6285807B2 (en) | Gas turbine combustor | |
| CN102042614B (en) | Natural gas ignition system for coal burning boiler in generating plant | |
| CN101446413A (en) | Combined type multi-injector burner | |
| CN102305415A (en) | Plasma oil-free ignition system in oxygen-enriched environments | |
| CN201521963U (en) | Low heat value gas fuel combustor | |
| CN202938299U (en) | Gasification furnace burner | |
| CN201129726Y (en) | Mixed combusting device capable of utilizing two combustible gases | |
| CN110056873A (en) | A kind of low nitrogen combustion apparatus suitable for fuel gas with low heat value | |
| CN201526966U (en) | Special burner used for circular internal combustion type blast-furnace gas power generation boiler and provided with cone fluidic device | |
| JP5458834B2 (en) | Multi-fuel burner device | |
| CN103175214B (en) | Is furnished with the natural gas fired system of Intelligent roller type medium-speed pulverizer | |
| RU2466331C1 (en) | Kindling coal burner | |
| CN104595927B (en) | Low heat value of gas turbine fuel combustion chamber | |
| TW200928234A (en) | Burner pilot with virtual spinner | |
| CN202229231U (en) | Detachable vertical coal powder ignition device with cooling protection function | |
| CN208253567U (en) | One kind igniting with pressure, which goes into operation, preheats burner and its control system | |
| CN207435397U (en) | A kind of exterior mixing integration startup burner | |
| CN103175215B (en) | Is furnished with the natural gas ignition system for coal burning boiler in generating plant of a low speed mill | |
| JP3127046U (en) | Plasma gas burner | |
| CN211424376U (en) | Liquid vaporization burner | |
| CN211526418U (en) | Vaporization combustion device | |
| CN101592337A (en) | Internal combustion ignition pulverized coal burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140528 |