CN102408919A - Combustion nozzle combination device of multi-channel coal water slurry gasification furnace - Google Patents
Combustion nozzle combination device of multi-channel coal water slurry gasification furnace Download PDFInfo
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- CN102408919A CN102408919A CN201110306475XA CN201110306475A CN102408919A CN 102408919 A CN102408919 A CN 102408919A CN 201110306475X A CN201110306475X A CN 201110306475XA CN 201110306475 A CN201110306475 A CN 201110306475A CN 102408919 A CN102408919 A CN 102408919A
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Abstract
The invention belongs to the coal chemical industry field of coal water slurry gasification, and specifically discloses a combustion nozzle combination device of a multi-channel coal water slurry gasification furnace. The combustion nozzle combination device comprises a high-voltage electric igniter connected with an electric ignition rod, wherein the high-voltage electric igniter is connected to an ignition nozzle through an ignition gas channel and an ignition gas pipe; a central oxygen channel is connected to a central oxygen pipe and nozzle, and is wrapped outside the ignition gas channel, the ignition gas pipe and the ignition nozzle; a coal water slurry channel is connected to a coal water slurry pipe and nozzle, and is wrapped outside the central oxygen pipe and nozzle; an outer annular oxygen channel is connected to an outer annular oxygen pipe and a combustion nozzle, and is wrapped outside the coal water slurry pipe; and a preheated gas channel is connected to a preheated gas pipe and nozzle, and is wrapped outside the outer annular oxygen pipe. By adding the ignition gas channel, the preheated gas channel, the electric ignition rod and a high-voltage power supply for the electric ignition rod based on the existing device, the invention simplifies the technical process, realizes the continuous operation of the combustion nozzle in accordance with a process of igniting, preheating and combusting coal water slurry, saves the production cost, and improves the operation safety and reliability.
Description
Technical field
The invention belongs to the coal chemical technology of coal water slurry gasification, be specifically related to a kind of gasifier nozzle associated plant.
Background technology
Existing coal water slurry pressurized gasifier nozzle structure triple channel form i.e. outer epoxy nozzle, coal-water slurry nozzle and central oxygen nozzle and coal water slurry pressurized gasifier preheating burner.
Process burner that present domestic coal water slurry pressurized gasifier is used and preheating burner are two independent structures; After in use being heated to certain temperature to body of heater with the preheating burner earlier; Preheating burner and process burner are changed; Process burner utilizes vapourizing furnace liner stove brick waste heat that coal water slurry process burner is lighted, and adjusting process burner duty parameter makes coal slurry gasifier arrive normal operating conditions.
Before gasifier to start working, earlier the preheating burner is installed on the vapourizing furnace; Connect preheating burner fuel fast-assembling flexible pipe and bellows airduct, connect ignition cable adjustment priming bar position, light the preheating burner; After baker is accomplished; Fast the preheating burner is unloaded and removes above-mentioned online piping system, rapid mounting process burner wear ring, central oxygen pipeline, outer epoxy pipeline and coal water slurry pipeline, the pipeline of installation does not allow leakage phenomenon.The top of gasification furnace pipeline is crisscross, the space is narrow and small; The preheating burner is bulky, process burner weight is at construction working inclement condition more than 600 kilograms and under the hot conditions of furnace roof after the vapourizing furnace preheating; Labour intensity is big, causes operator's personal injury easily.There are major safety risks in the operation careless omission if any combustion gas, oxygen leakage in removing preheating burner and mounting process burner process.
The traditional coal-water-slurry gasifier nozzle can only use on the coal water slurry tile stove, and hyperchannel coal slurry gasifier burner associated plant both can be used on traditional tile stove coal slurry gasifier, also can be used on the water wall coal slurry gasifier.
Summary of the invention
The object of the present invention is to provide that a kind of operating procedure is simpler and easy, security and the higher hyperchannel coal slurry gasifier burner associated plant of safety.
Technical scheme of the present invention is following:
A kind of hyperchannel coal slurry gasifier burner associated plant, it comprises the central oxygen pipe, and this central oxygen pipe lower end is provided with the central oxygen nozzle, and a side connects the central oxygen passage; Said central oxygen pipe and central oxygen nozzle are installed in the coal water slurry pipe, and this coal water slurry pipe lower end is provided with coal-water slurry nozzle, and a side connects the coal water slurry passage; Said coal water slurry pipe and coal-water slurry nozzle are installed in the outer epoxy tube, and this outer epoxy tube lower end is provided with outer epoxy nozzle, and a side is connected with outer epoxy passage, and opposite side connects cooling water system; Be provided with the igniting gas line in the described central oxygen pipe, its lower end is provided with ignition burner, and inside is provided with Electric igniting rod, and this Electric igniting rod upper end is provided with the high voltage electric lighter for ignition, and it connects igniting fuel gas passage; Described outer epoxy passage and outer epoxy nozzle are installed in the pre-heating fuel tracheae, and this pre-heating fuel tracheae lower end is provided with the pre-heating fuel gas jets.
At above-mentioned hyperchannel coal slurry gasifier burner associated plant, a side of described pre-heating fuel tracheae connects pre-heating fuel gas passage, and opposite side connects cooling water system.The outside fixed installation flange of described pre-heating fuel tracheae.
Unusual effect of the present invention is: can remove from and change process with process burner after the preheating burner is given the preheating of coal water slurry vapourizing furnace; Can realize lighting the coal water slurry process burner operate continuously after igniting, the preheating; Reducing labour intensity increases work efficiency; Save production cost, improved processing safety and safety, make the vapourizing furnace steering logic clear more easy to be reliable.
Description of drawings
Fig. 1 is a hyperchannel coal slurry gasifier burner associated plant structural representation;
Among the figure: 1. high voltage electric lighter for ignition; 2. igniter fuel gas passage; 3. Electric igniting rod; 4. igniting gas line; 5. central oxygen passage; 6. central oxygen pipe; 7. coal water slurry passage; 8. coal water slurry pipe; 9. outer epoxy tube; 10. outer epoxy passage; 11. cooling water system; 12. pre-heating fuel tracheae; 13. pre-heating fuel gas passage; 14. ignition burner; 15. flange; 16. central oxygen nozzle; 17. coal-water slurry nozzle; 18. outer epoxy nozzle; 19. pre-heating fuel gas jets.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is done further explain.
As shown in Figure 1, high voltage electric lighter for ignition 1 connects Electric igniting rod 3, and whole Electric igniting rod 3 is installed in the igniting gas line 4, and igniting gas line 4 lower ends are equipped with ignition burner 14, and high voltage electric lighter for ignition 1 connects igniting fuel gas passage 2.
Igniting gas line 4 is wrapped with central oxygen pipe 6, and the lower end of this central oxygen pipe 6 is equipped with central oxygen nozzle 16, and a side of central oxygen pipe 6 connects central oxygen passage 5.
Described central oxygen pipe 6 and central oxygen nozzle 16 are wrapped with coal water slurry pipe 8, and these coal water slurry pipe 8 lower ends are equipped with coal-water slurry nozzle 17, and a side of coal water slurry pipe 8 connects coal water slurry passage 7.
Described coal water slurry pipe 8 and coal-water slurry nozzle 17 are wrapped with outer epoxy tube 9, and these outer epoxy tube 9 lower ends are equipped with outer epoxy nozzle 18.One side of outer epoxy tube 9 is connected with outer epoxy path 10, and opposite side connects cooling water system 11.
Described outer epoxy tube 9 and outer epoxy nozzle 18 are wrapped with pre-heating fuel tracheae 12, and these pre-heating fuel tracheae 12 lower ends are equipped with pre-heating fuel gas jets 19.One side of this pre-heating fuel tracheae 12 connects pre-heating fuel gas passage 13, and opposite side connects cooling water system 11.The outside fixed installation flange 15 of described pre-heating fuel tracheae 12.
Working process: at first be that igniter fuel gas passage 2 feeds fuel gas; Central oxygen aerating oxygen is in proportion mixed with fuel gas at central oxygen nozzle 16 heads; Before igniter fuel gas and center oxygen mix, give Electric igniting rod 3 by high voltage electric lighter for ignition 1 output electric energy, high voltage electric energy makes priming bar head discharge generation spark ignition ignition burner 14.Ignition burner 14 is lighted back high voltage electric lighter for ignition 1 and is stopped power supply.
Behind ignition burner 14 flameholdings, feed fuel gas, give outer epoxy path 10 aerating oxygen in proportion, light pre-heating fuel gas jets 19 in order to ignition burner 14 flames of lighting to pre-heating fuel gas passage 13.Pre-heating fuel gas jets 19 is lighted and is stopped to light a fire the fuel gas supply after operating mode is stablized.
Strengthening pre-heating fuel gas jets 19 fuel quantities makes in the vapourizing furnace temperature reach more than 800 ℃ the stable back of operating mode to drop into the suitable quantity of water coal slurries through coal water slurry passage 7; Coal water slurry sprays into behind the vapourizing furnace with pre-heating fuel gas jets 19 flame ignition through nozzle; Stop the supply of pre-heating fuel gas after coal water slurry is lighted, adjust coal water slurry supply and central oxygen and outer epoxy supply in proportion and make vapourizing furnace reach nominal situation.
Claims (2)
1. hyperchannel coal slurry gasifier burner associated plant, it comprises central oxygen pipe (6), and this central oxygen pipe (6) lower end is provided with central oxygen nozzle (16), and a side connects central oxygen passage (5); Said central oxygen pipe (6) and central oxygen nozzle (16) are installed in the coal water slurry pipe (8), and this coal water slurry pipe (8) lower end is provided with coal-water slurry nozzle (17), and a side connects coal water slurry passage (7); Said coal water slurry pipe (8) and coal-water slurry nozzle (17) are installed in the outer epoxy tube (9), and this outer epoxy tube (9) lower end is provided with outer epoxy nozzle (18), and a side is connected with outer epoxy passage (10), and opposite side connects cooling water system (11); It is characterized in that: be provided with igniting gas line (4) in the described central oxygen pipe (6), its lower end is provided with ignition burner (14), and inside is provided with Electric igniting rod (3), and this Electric igniting rod (3) upper end is provided with high voltage electric lighter for ignition (1), and it connects igniting fuel gas passage (2); Described outer epoxy passage (10) and outer epoxy nozzle (18) are installed in pre-heating fuel tracheae (12), and this pre-heating fuel tracheae (12) lower end is provided with pre-heating fuel gas jets (19).
2. hyperchannel coal slurry gasifier burner associated plant as claimed in claim 1; It is characterized in that: a side of described pre-heating fuel tracheae (12) connects pre-heating fuel gas passage (13); Opposite side connects cooling water system (11), the outside fixed installation flange (15) of described pre-heating fuel tracheae (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110306475XA CN102408919A (en) | 2011-10-11 | 2011-10-11 | Combustion nozzle combination device of multi-channel coal water slurry gasification furnace |
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| CN201110306475XA CN102408919A (en) | 2011-10-11 | 2011-10-11 | Combustion nozzle combination device of multi-channel coal water slurry gasification furnace |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878554A (en) * | 2012-10-12 | 2013-01-16 | 浙江大学 | Combustor special for coal water slurry combustion type cracking furnace |
| CN102977926A (en) * | 2012-11-28 | 2013-03-20 | 华东理工大学 | Hot oxygen nozzle and application thereof in gasification furnace |
| CN103013574A (en) * | 2012-11-26 | 2013-04-03 | 清华大学 | Water-coal-slurry nozzle |
| CN103497785A (en) * | 2013-10-14 | 2014-01-08 | 神华集团有限责任公司 | Dry-pulverized-coal gasification combined burner |
| CN103805285A (en) * | 2012-11-08 | 2014-05-21 | 通用电气公司 | Gasifier preheater fuel system and methods of assembling same |
| CN103822208A (en) * | 2012-11-16 | 2014-05-28 | 航天长征化学工程股份有限公司 | Burner of gasification furnace |
| CN104974796A (en) * | 2015-07-07 | 2015-10-14 | 杭州全合科技有限公司 | Two-stage type entrained flow gasification furnace |
| CN105112104A (en) * | 2015-09-14 | 2015-12-02 | 西北化工研究院 | Multichannel nozzle used for multi-component slurry gasification reactor and application of multichannel nozzle |
| CN105219436A (en) * | 2015-10-30 | 2016-01-06 | 新奥科技发展有限公司 | A kind of supercritical water gasification nozzle, apparatus and method |
| CN106190324A (en) * | 2016-08-08 | 2016-12-07 | 贵州赤天化桐梓化工有限公司 | A kind of utilize dirty methanol for the fuel system to coal slurry gasifier baker |
| CN106765096A (en) * | 2016-12-30 | 2017-05-31 | 上海泽玛克敏达机械设备有限公司 | Gasification furnace guides burner |
| CN106987282A (en) * | 2017-05-05 | 2017-07-28 | 北京清创晋华科技有限公司 | A kind of gasification furnace four-way ignition system and operation method |
| CN107033971A (en) * | 2016-02-04 | 2017-08-11 | 清华大学煤燃烧工程研究中心 | Multichannel combination burner and coal slurry gasifier for coal slurry gasifier |
| CN111057586A (en) * | 2019-12-17 | 2020-04-24 | 北京航化节能环保技术有限公司 | Coal water slurry gasification burner system |
| CN112480971A (en) * | 2020-10-28 | 2021-03-12 | 中石化宁波工程有限公司 | Control method of pulverized coal gasification process for co-combustion of high-concentration organic waste liquid |
| CN113512447A (en) * | 2021-04-07 | 2021-10-19 | 北京航化节能环保技术有限公司 | Full-premixing nozzle device, gasification furnace, gasification method and nozzle processing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648526A (en) * | 2004-01-21 | 2005-08-03 | 中国石化集团兰州设计院 | Gas-liquid mixing phase gasifying nozzle and using method |
| CN101691924A (en) * | 2009-10-21 | 2010-04-07 | 北京航天动力研究所 | Water coal slurry pressure gasification process burner device with ignition device |
| EP2333412A1 (en) * | 2009-12-08 | 2011-06-15 | Paul Wurth Refractory & Engineering GmbH | Burner unit for steel making facilities |
| CN102187155A (en) * | 2008-07-15 | 2011-09-14 | 犹德有限公司 | Method and device for igniting and operating a burner with gasification of a carbonaceous fuel |
| CN202297527U (en) * | 2011-10-11 | 2012-07-04 | 北京航天动力研究所 | Multi-channel water coal slurry gasification furnace burner combined device |
-
2011
- 2011-10-11 CN CN201110306475XA patent/CN102408919A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1648526A (en) * | 2004-01-21 | 2005-08-03 | 中国石化集团兰州设计院 | Gas-liquid mixing phase gasifying nozzle and using method |
| CN102187155A (en) * | 2008-07-15 | 2011-09-14 | 犹德有限公司 | Method and device for igniting and operating a burner with gasification of a carbonaceous fuel |
| CN101691924A (en) * | 2009-10-21 | 2010-04-07 | 北京航天动力研究所 | Water coal slurry pressure gasification process burner device with ignition device |
| EP2333412A1 (en) * | 2009-12-08 | 2011-06-15 | Paul Wurth Refractory & Engineering GmbH | Burner unit for steel making facilities |
| CN202297527U (en) * | 2011-10-11 | 2012-07-04 | 北京航天动力研究所 | Multi-channel water coal slurry gasification furnace burner combined device |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878554A (en) * | 2012-10-12 | 2013-01-16 | 浙江大学 | Combustor special for coal water slurry combustion type cracking furnace |
| CN102878554B (en) * | 2012-10-12 | 2015-02-25 | 浙江大学 | Combustor special for coal water slurry combustion type cracking furnace |
| CN103805285B (en) * | 2012-11-08 | 2017-08-04 | 通用电气公司 | Gasifier preheater fuel system and its assemble method |
| CN103805285A (en) * | 2012-11-08 | 2014-05-21 | 通用电气公司 | Gasifier preheater fuel system and methods of assembling same |
| CN103822208A (en) * | 2012-11-16 | 2014-05-28 | 航天长征化学工程股份有限公司 | Burner of gasification furnace |
| CN103013574A (en) * | 2012-11-26 | 2013-04-03 | 清华大学 | Water-coal-slurry nozzle |
| US9481839B2 (en) | 2012-11-28 | 2016-11-01 | Praxair Technology, Inc. | Hot oxygen nozzle and uses thereof in gasifiers |
| CN102977926A (en) * | 2012-11-28 | 2013-03-20 | 华东理工大学 | Hot oxygen nozzle and application thereof in gasification furnace |
| CN102977926B (en) * | 2012-11-28 | 2014-04-16 | 华东理工大学 | Hot oxygen nozzle and application thereof in gasification furnace |
| WO2014082373A1 (en) * | 2012-11-28 | 2014-06-05 | 华东理工大学 | Hot oxygen jet and use thereof in gasifier |
| CN103497785A (en) * | 2013-10-14 | 2014-01-08 | 神华集团有限责任公司 | Dry-pulverized-coal gasification combined burner |
| CN104974796A (en) * | 2015-07-07 | 2015-10-14 | 杭州全合科技有限公司 | Two-stage type entrained flow gasification furnace |
| CN105112104A (en) * | 2015-09-14 | 2015-12-02 | 西北化工研究院 | Multichannel nozzle used for multi-component slurry gasification reactor and application of multichannel nozzle |
| CN105219436A (en) * | 2015-10-30 | 2016-01-06 | 新奥科技发展有限公司 | A kind of supercritical water gasification nozzle, apparatus and method |
| CN107033971B (en) * | 2016-02-04 | 2021-01-08 | 清华大学 | Multi-channel combined burner for coal water slurry gasification furnace and coal water slurry gasification furnace |
| CN107033971A (en) * | 2016-02-04 | 2017-08-11 | 清华大学煤燃烧工程研究中心 | Multichannel combination burner and coal slurry gasifier for coal slurry gasifier |
| CN106190324A (en) * | 2016-08-08 | 2016-12-07 | 贵州赤天化桐梓化工有限公司 | A kind of utilize dirty methanol for the fuel system to coal slurry gasifier baker |
| CN106765096A (en) * | 2016-12-30 | 2017-05-31 | 上海泽玛克敏达机械设备有限公司 | Gasification furnace guides burner |
| CN106765096B (en) * | 2016-12-30 | 2024-01-02 | 上海泽玛克敏达机械设备有限公司 | Gasification furnace guiding burner |
| CN106987282A (en) * | 2017-05-05 | 2017-07-28 | 北京清创晋华科技有限公司 | A kind of gasification furnace four-way ignition system and operation method |
| CN106987282B (en) * | 2017-05-05 | 2022-09-23 | 北京清创晋华科技有限公司 | Four-channel ignition system of gasification furnace and operation method |
| CN111057586A (en) * | 2019-12-17 | 2020-04-24 | 北京航化节能环保技术有限公司 | Coal water slurry gasification burner system |
| CN112480971A (en) * | 2020-10-28 | 2021-03-12 | 中石化宁波工程有限公司 | Control method of pulverized coal gasification process for co-combustion of high-concentration organic waste liquid |
| CN113512447A (en) * | 2021-04-07 | 2021-10-19 | 北京航化节能环保技术有限公司 | Full-premixing nozzle device, gasification furnace, gasification method and nozzle processing method |
| CN113512447B (en) * | 2021-04-07 | 2023-11-10 | 北京航化节能环保技术有限公司 | Full-premix nozzle device, gasifier, gasification method and nozzle processing method |
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Application publication date: 20120411 |