CN204313278U - For the auxiliary burner of lighting a fire to the gasification reactor with main burner - Google Patents
For the auxiliary burner of lighting a fire to the gasification reactor with main burner Download PDFInfo
- Publication number
- CN204313278U CN204313278U CN201420088472.2U CN201420088472U CN204313278U CN 204313278 U CN204313278 U CN 204313278U CN 201420088472 U CN201420088472 U CN 201420088472U CN 204313278 U CN204313278 U CN 204313278U
- Authority
- CN
- China
- Prior art keywords
- auxiliary burner
- central tube
- nozzle
- burner
- ceramic nozzle
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
- F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/08—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using light-sensitive elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2207/00—Ignition devices associated with burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2212/00—Burner material specifications
- F23D2212/10—Burner material specifications ceramic
-
- 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
- F23D2900/00014—Pilot burners specially adapted for ignition of main burners in furnaces or gas turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
- F23N2229/18—Flame sensor cooling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pre-Mixing And Non-Premixing Gas Burner (AREA)
Abstract
The utility model relates to a kind of auxiliary burner for lighting a fire to the gasification reactor with main burner, wherein auxiliary burner nozzle by conduct electricity, the material of pottery makes and form two electrodes together with central tube, between described two electrode, form pilot spark or high energy field and cause the igniting of described auxiliary burner.The utility model provides a kind of auxiliary burner, and this auxiliary burner reliably can start in an advantageous manner and monitors airflow reaction device and have higher availability and service life.
Description
Technical field
The utility model relates to a kind of auxiliary burner for lighting a fire to gasification reactor, especially the air-flowing type gasification reactor with main burner.
In addition, the utility model relates to a kind of auxiliary burner of the part as burner apparatus, and described burner apparatus can start and reliably monitor airflow reaction device.Burner apparatus not only refer to auxiliary burner and powder or liquid burner the layout of separating and also refer to described auxiliary burner and described powder or liquid burner, as the merging of cell burner.In the gasification of described air-flowing type, by the fuel of Powdered liquid state that is solid-state or that spray with the temperature be between 1200 DEG C and 1900 DEG C and be converted into up to the pressure of 10MPa and be rich in CO and H
2raw coke oven gas.Described fuel and described by comprise oxygen freely, gasifying agent that the gaseous mixture with buffer, such as water vapour or carbon dioxide is formed flows to vaporizer by gasification combustor, wherein in flame reaction, completes key reaction.Existing gasification technology is in patent DE 10 2,005 041 930 and in " Die Veredelung von Kohle(coal modified) " DGMK(Germany's mineral oil and coking association) Hamburg, Germany, in December, 2008, be proven in Schingnitz chapters and sections " GSP Verfahren(GSP method) ".
Background technology
Become known for the coal dust burner of the particulate oxide of pulverous fuel, described fuel is lighted a fire by being arranged in outside auxiliary burner.In patent document DD 285523, describe a kind of auxiliary burner of described type, this auxiliary burner is used for being in the reactor under pressure the oxidation carrying out part.This auxiliary burner comprise coaxial, for the passage of fuel gas and oxidant, described passage to open wide and described passage is wrapped respectively when by being separated by the passage of current warp towards reative cell.Igniting cable is arranged in described fuel gas passage, this igniting cable is connected with the high-voltage ignition device at described combustor external and this igniting cable gradually becomes the electrode of metal on its end towards described reative cell, and the electrode of described metal extends to burner tip and forms the spark gap leading to the wall body of metal here.The electrode of this burner is so positioned in described fuel gas passage, makes it pass from being formed the contraction section of described nozzle, the nozzle of described ring-type and described diffuser and that is forming the spark gap in the eddy region of the intermediate zone of described oxygen channel with the wall body leading to metal in the bending radius that the axle of described diffuser is parallel.The arrangement of the electrode of the described metal of selection like this, thus can realize on the one hand described fuel gas/oxygen mixture directly lighting and the electrode of described metal is cooled by the fuel gas of wake on the other hand.By two independent pressure seals, high-tension ignition cable is imported in described burner.Consequent airtight cavity is used as the place of safety relative to the combustible gas leakage flowed out and in pressure, it is monitored.
A kind of cell burner be made up of auxiliary burner and pulverised fuel burner is described in DE 202007018781-U1.Following shortcoming is there is: the described metal electrode for generation of pilot spark must be configured to wire for locational space reason, and described wire is until electrode tip is through repeatedly bending for this burner.By the construct of this instability, be difficult to accurately to carry out on spark-over position for adjustment necessary igniting.Produce ignition failure and the functional reliability of described burner thus not always to be guaranteed.The structure of water-cooled nozzle (contraction section, column casing and diffuser) is very complicated and especially in diffuser, cause thermic load, and described thermic load may cause crackle formed and cause the malfunctioning of burner thus in the material.By electrode tip being arranged in this mode in inside of the diffuser of described nozzle, this position so must form vortex, oxygen share and fuel being mixed mutually and is formed with the mixture of ignition ability thus, this mixture can be lighted.If occur that medium fluctuates when lighting a fire, so described vortex and thus mixture position will be moved, and this can causing trouble igniting.Higher vulnerability to jamming given in advance thus.DE 102009005855 shows a kind of close-coupled torch burners, and wherein said auxiliary burner is provided with G&O feed mechanism, integrated flame monitoring mechanism and high-voltage ignition device.Nozzle that confirm disadvantageously metal, that only cooled by auxiliary burner gas, this nozzle can only realize limited running time due to described thermic load.
Utility model content
Problem of the present utility model is, provides a kind of auxiliary burner, and this auxiliary burner reliably can start as the part of burner apparatus and monitors airflow reaction device and have higher availability and service life.
This problem is resolved by a kind of auxiliary burner for lighting a fire to the gasification reactor with main burner, described gasification reactor is then for making solid-state, pulverous or liquid fuel gasification with oxygen or oxygen containing gasifying agent with the temperature up to 1900 DEG C and the pressure up to 10MPa, and wherein said auxiliary burner has fuel gas passage and oxygen channel; Described auxiliary burner has the igniter of electricity; Described auxiliary burner has the central tube of conduction; Exist one conduction ceramic nozzle, this ceramic nozzle with round described central tube concentric and arrange with the mode of described central tube electric insulation; Described central tube and described ceramic nozzle form the electrode in igniting arcing gap, and described electrode is connected with the igniter of described electricity.
By the use of the nozzle of the pottery of conduction, not only ensure that the igniting of the electricity of described auxiliary burner but also ensure that heat endurance.
Favourable improvement project of the present utility model is described hereinafter.Described ceramic nozzle has the insulativity being less than 100 Ω * m when temperature is 20 DEG C.Described ceramic nozzle is formed by the mixture of metal nitride and metal oxide and is had when temperature is 20 DEG C and is greater than 15W*m
-1* K
-1the capacity of heat transmission.The insulating part of the pottery of electric insulation is arranged between described central tube and described ceramic nozzle.Described ceramic nozzle is arranged in the mode that can change.Described ceramic nozzle can fix by means of locking nut.Described oxygen channel is laid between described central tube and described ceramic nozzle.Described fuel gas passage surrounds described ceramic nozzle.Described ceramic nozzle has perforation, and described perforation sprays into fuel gas towards described central tube axis.Described ceramic nozzle its circumferentially mask have the passage for delivery fuel gas, described passage by described fuel gas axially in the direction delivery of described central tube axis.Described ceramic nozzle its circumferentially mask have the passage for delivery fuel gas, described passage carrys out fuel gas described in delivery relative to described central tube axis with acute angle.Described central tube has the section of inclination on its side towards burner nozzle.Described central tube extends to the end of the nozzle of described pottery, forms the electrode being used for high-energy spark gap in both this ends.Described ceramic nozzle and described central tube and burner nozzle end in same plane.Described central tube can rinse with inert gas and on the side of described burner nozzle dorsad, be provided with the flame monitoring mechanism of optics hermetically.This auxiliary burner forms cell burner together with the main burner surrounded.
Accompanying drawing explanation
By means of two accompanying drawings, the utility model is explained in detail in scope required for understanding as embodiment below.Wherein accompanying drawing illustrates:
Fig. 1 is the cross section of auxiliary burner of the present utility model; And
Fig. 2 is the auxiliary burner nozzle of described pottery.
In the accompanying drawings, identical Reference numeral represents identical element.
Detailed description of the invention
When starting the reactor being used for making bone coal powdery fuel gas stream formula gasify with the power of 500MW, first to light a fire to described auxiliary burner with the pressure natural gas of 0.4MPa and oxygen and optically flame being monitored.If detect stable flame, then reactor pressure is elevated to operating pressure that is desired, 4MPa with the gaseous mixture ratio progressively reduced.On described auxiliary burner, supply 500 Nm for this reason
3/ h, as the natural gas of fuel gas 9 and 300 Nm
3the oxygen 10 of/h.Have central tube 7 in the center of described auxiliary burner, this central tube is used as electrode simultaneously.This central tube 7 is flowed therethrough by the nitrogen as inert gas 11., the signal of the optics of described flame is upwards sent in the system of photoelectricity in described central tube 7, for detecting auxiliary burner flame meanwhile.Described auxiliary burner surround by the cooling piece 8 by current warp, have in the outside of this cooling piece described main fuel device, for the passage (not being drawn into here) of pulverous fuel and gasifying agent.The nozzle 1 of described pottery is formed in sealing on the burner nozzle of described auxiliary burner, above, and the nozzle of this pottery is secured on described auxiliary burner jet pipe 4 by locking nut 2.The nozzle 1 of described pottery is used as the second electrode simultaneously, thus forms high energy field or pilot spark between described central tube 7 and the nozzle 1 of described pottery, for giving the igniting of described auxiliary burner.In order to mixed firing medium-fuel gas 9 and oxygen 10 better, draw in the nozzle of described pottery and made fire hole 5, to be flowed a part of fuel gas 9 by this fire hole.In order to make described auxiliary burner flame stabilization, in the nozzle 1 of described pottery, have the passage 3 for described fuel gas, described passage can be parallel to central axis to arrange or can relative to its with given in advance, especially acute angle arrange.The nozzle 1 of described pottery also has the performance as temperature stability and temperature alternating stability except sufficiently high conductive capability.The material be such as made up of metal nitride and metal oxide has these performances.The insulativity of the nozzle material of described pottery therefore should be less than 100 Ω * m when temperature is 20 DEG C and the capacity of heat transmission should be greater than 15W*m
-1* K
-1.In order to avoid short circuit, described central tube 7 is separated with the nozzle 1 of described pottery by insulating part 6, and described insulating part 6 can be formed with the ceramic material of electric insulation.
reference numerals list:
The nozzle of 1 pottery
2 locking nuts
3 for the passage of fuel gas
4 auxiliary burner jet pipes
5 for the fire hole of fuel gas
6 insulating parts
7 as the central tube of electrode
The cooling piece of 8 main burners
9 fuel gas, fuel gas passage
10 oxygen, oxygen channel
11 nitrogen, inert gas passage
12 central tube axis.
Claims (15)
1. the auxiliary burner for lighting a fire to the gasification reactor with main burner, described gasification reactor then for making solid-state, pulverous or liquid fuel gasification with oxygen or oxygen containing gasifying agent with the temperature up to 1900 DEG C and the pressure up to 10MPa, wherein
-described auxiliary burner has fuel gas passage (9) and oxygen channel (10);
-described auxiliary burner has the igniter of electricity;
-described auxiliary burner has the central tube (7) of conduction;
-exist one conduction ceramic nozzle (1), this ceramic nozzle with round described central tube concentric and arrange with the mode of described central tube electric insulation;
-described central tube (7) and described ceramic nozzle (1) form the electrode in igniting arcing gap, and described electrode is connected with the igniter of described electricity.
2. by auxiliary burner according to claim 1,
It is characterized in that,
Described ceramic nozzle (1) has the insulativity being less than 100 Ω * m when temperature is 20 DEG C.
3. by auxiliary burner in any one of the preceding claims wherein,
It is characterized in that,
The insulating part (6) of the pottery of electric insulation is arranged between described central tube (7) and described ceramic nozzle (1).
4. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described ceramic nozzle (1) is arranged in the mode that can change.
5. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described ceramic nozzle (1) can fix by means of locking nut (2).
6. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described oxygen channel (10) is laid between described central tube (7) and described ceramic nozzle (1).
7. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described fuel gas passage (9) surrounds described ceramic nozzle (1).
8. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described ceramic nozzle (1) has perforation (5), and described perforation sprays into fuel gas (9) towards described central tube axis (12).
9. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described ceramic nozzle (1) its circumferentially mask have the passage (3) for delivery fuel gas (9), described passage (3) by described fuel gas (9) axially in the direction delivery of described central tube axis (12).
10. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described ceramic nozzle (1) its circumferentially mask have the passage (3) for delivery fuel gas (9), described passage (3) carrys out fuel gas described in delivery (9) relative to described central tube axis (12) with acute angle.
11. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described central tube (7) has the section of inclination on its side towards burner nozzle.
12. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described central tube (7) extends to the end of the nozzle (1) of described pottery, forms the electrode being used for high-energy spark gap in both this ends.
13. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described ceramic nozzle (1) and described central tube (7) end in same plane with burner nozzle.
14. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
Described central tube can rinse with inert gas (11) and on the side of described burner nozzle dorsad, be provided with the flame monitoring mechanism of optics hermetically.
15. by the auxiliary burner according to any one of claim 1 or 2,
It is characterized in that,
This auxiliary burner forms cell burner together with the main burner surrounded (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014201386.0A DE102014201386A1 (en) | 2014-01-27 | 2014-01-27 | Pilot burner as part of a burner arrangement for the pressure gasification of solid and liquid fuels |
| DE102014201386.0 | 2014-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204313278U true CN204313278U (en) | 2015-05-06 |
Family
ID=53135592
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088472.2U Expired - Fee Related CN204313278U (en) | 2014-01-27 | 2014-02-28 | For the auxiliary burner of lighting a fire to the gasification reactor with main burner |
| CN201410070909.4A Expired - Fee Related CN104807011B (en) | 2014-01-27 | 2014-02-28 | Auxiliary burner for lighting a fire to the gasification reactor with main burner |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410070909.4A Expired - Fee Related CN104807011B (en) | 2014-01-27 | 2014-02-28 | Auxiliary burner for lighting a fire to the gasification reactor with main burner |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN204313278U (en) |
| DE (1) | DE102014201386A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807011A (en) * | 2014-01-27 | 2015-07-29 | 西门子公司 | Pilot burner as component of burner device for pressure gasification of solid and liquid fuels |
| CN106287810A (en) * | 2015-06-24 | 2017-01-04 | 通用电器技术有限公司 | Combination type trigger spark and flame rod |
| CN106642115A (en) * | 2017-01-17 | 2017-05-10 | 哈尔滨工业大学 | Working method for comprehensive cooling type multiple little flame burners |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015204594A1 (en) * | 2015-03-13 | 2016-09-15 | Siemens Aktiengesellschaft | Monolithic burner nozzle |
| WO2018218526A1 (en) * | 2017-05-31 | 2018-12-06 | 深圳智慧能源技术有限公司 | Ignition nozzle device |
| CN107339698B (en) * | 2017-08-15 | 2023-05-12 | 安徽科达洁能股份有限公司 | Burner |
| RU190131U1 (en) * | 2018-12-10 | 2019-06-21 | Дмитрий Сергеевич Лыков | REACTOR FOR ELECTRIC IMPULSE TREATMENT |
| TWI793459B (en) * | 2020-10-12 | 2023-02-21 | 中國鋼鐵股份有限公司 | Method for adjusting the flame of pilot burner |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD285523A7 (en) * | 1988-10-12 | 1990-12-19 | �����@������������������k�� | BURNER WITH ELECTRIC TORQUE DEVICE FOR GASOUS FUELS AND OXYGEN |
| DE202005021666U1 (en) | 2005-08-24 | 2009-05-20 | Siemens Aktiengesellschaft | Device for generating synthesis gases by partial oxidation of ash-containing fuels under elevated pressure and quench cooling of the raw gas |
| DE202007018718U1 (en) | 2007-08-29 | 2009-05-14 | Siemens Aktiengesellschaft | Coal dust combination burner with integrated pilot burner |
| EP2161502A1 (en) * | 2008-09-05 | 2010-03-10 | Siemens Aktiengesellschaft | Pre-mix burner for a low calorie and high calorie fuel |
| DE102009005855B4 (en) | 2009-01-23 | 2012-04-26 | Siemens Aktiengesellschaft | Compact lance burner |
| DE102010027808A1 (en) * | 2010-04-15 | 2011-10-20 | Siemens Aktiengesellschaft | Swirl generator for a burner |
| DE102014201386A1 (en) * | 2014-01-27 | 2015-07-30 | Siemens Aktiengesellschaft | Pilot burner as part of a burner arrangement for the pressure gasification of solid and liquid fuels |
-
2014
- 2014-01-27 DE DE102014201386.0A patent/DE102014201386A1/en not_active Withdrawn
- 2014-02-28 CN CN201420088472.2U patent/CN204313278U/en not_active Expired - Fee Related
- 2014-02-28 CN CN201410070909.4A patent/CN104807011B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807011A (en) * | 2014-01-27 | 2015-07-29 | 西门子公司 | Pilot burner as component of burner device for pressure gasification of solid and liquid fuels |
| CN104807011B (en) * | 2014-01-27 | 2019-11-05 | 西门子公司 | Auxiliary burner for lighting a fire to the gasification reactor with main burner |
| CN106287810A (en) * | 2015-06-24 | 2017-01-04 | 通用电器技术有限公司 | Combination type trigger spark and flame rod |
| CN106287810B (en) * | 2015-06-24 | 2020-09-11 | 通用电器技术有限公司 | Combined igniter spark and flame rod |
| CN106642115A (en) * | 2017-01-17 | 2017-05-10 | 哈尔滨工业大学 | Working method for comprehensive cooling type multiple little flame burners |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104807011A (en) | 2015-07-29 |
| DE102014201386A1 (en) | 2015-07-30 |
| CN104807011B (en) | 2019-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20200228 |