CN202297527U - Multi-channel water coal slurry gasification furnace burner combined device - Google Patents
Multi-channel water coal slurry gasification furnace burner combined device Download PDFInfo
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- CN202297527U CN202297527U CN2011203845016U CN201120384501U CN202297527U CN 202297527 U CN202297527 U CN 202297527U CN 2011203845016 U CN2011203845016 U CN 2011203845016U CN 201120384501 U CN201120384501 U CN 201120384501U CN 202297527 U CN202297527 U CN 202297527U
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Abstract
The utility model belongs to the field of coal chemical industry of water coal slurry gasification, and particularly discloses a multi-channel water coal slurry gasification furnace burner combined device, which comprises a high-pressure electric igniter connected with an electric ignition stick, wherein the high-pressure electric igniter leads to an ignition nozzle by passing through an ignition fuel gas channel and an ignition fuel gas pipe; a central oxygen channel is connected with a central oxygen pipe and a nozzle, and is coated outside the ignition fuel gas channel, the ignition fuel gas pipe and the ignition nozzle; a water coal slurry channel is connected with a water coal slurry pipe and the nozzle, and is coated outside the central oxygen pipe and the nozzle; an outer ring oxygen channel is connected with an outer ring oxygen pipe and a burner, and is coated outside the water coal slurry pipe; and a preheating fuel gas channel is connected with a preheating fuel gas pipe and the nozzle, and is coated outside the outer ring oxygen pipe. The ignition fuel gas channel, the preheating fuel gas channel, an electric ignition stick and a power supply ignition stick are arranged on the basis of the conventional device, so that a technical process is simplified, continuous operation of ignition, preheating and burning of the water coal slurry process burner is realized, production cost is saved, and the operating safety and reliability are enhanced.
Description
Technical field
The utility model belongs to the coal chemical technology of coal water slurry gasification, is 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 purpose of the utility model 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.
The technical scheme of the utility model 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.
The beneficial effect of the utility model 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 utility model 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203845016U CN202297527U (en) | 2011-10-11 | 2011-10-11 | Multi-channel water coal slurry gasification furnace burner combined device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203845016U CN202297527U (en) | 2011-10-11 | 2011-10-11 | Multi-channel water coal slurry gasification furnace burner combined device |
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| Publication Number | Publication Date |
|---|---|
| CN202297527U true CN202297527U (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203845016U Expired - Lifetime CN202297527U (en) | 2011-10-11 | 2011-10-11 | Multi-channel water coal slurry gasification furnace burner combined device |
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| CN (1) | CN202297527U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103013574A (en) * | 2012-11-26 | 2013-04-03 | 清华大学 | Water-coal-slurry nozzle |
| CN104449863A (en) * | 2014-10-17 | 2015-03-25 | 清华大学 | Overhead pure oxygen fuel oil/gas start-up preheating burner for water coal slurry gasification furnace |
| CN104560210A (en) * | 2015-01-19 | 2015-04-29 | 清华大学 | Coal water slurry atomizing nozzle and gasification furnace with same |
| CN105950220A (en) * | 2016-06-28 | 2016-09-21 | 上海齐耀热能工程有限公司 | Adjustable integrated gasification startup burner |
| CN104560205B (en) * | 2013-10-22 | 2017-05-03 | 任相坤 | Water-coal slurry and natural gas combined gasifier |
| CN109609194A (en) * | 2018-12-27 | 2019-04-12 | 西安元创化工科技股份有限公司 | A kind of slurry and oxygen feeding control method of multi-channel nozzle |
| CN110964573A (en) * | 2019-12-11 | 2020-04-07 | 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 | Burner device for water coal slurry process |
| CN111676064A (en) * | 2020-06-03 | 2020-09-18 | 清华大学 | Coal gasification burner and gasification furnace thereof |
-
2011
- 2011-10-11 CN CN2011203845016U patent/CN202297527U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103013574A (en) * | 2012-11-26 | 2013-04-03 | 清华大学 | Water-coal-slurry nozzle |
| CN104560205B (en) * | 2013-10-22 | 2017-05-03 | 任相坤 | Water-coal slurry and natural gas combined gasifier |
| CN104449863A (en) * | 2014-10-17 | 2015-03-25 | 清华大学 | Overhead pure oxygen fuel oil/gas start-up preheating burner for water coal slurry gasification furnace |
| CN104449863B (en) * | 2014-10-17 | 2018-02-09 | 清华大学 | Coal slurry gasifier overhead pure oxygen gas fuel, which goes into operation, preheats burner |
| CN104560210A (en) * | 2015-01-19 | 2015-04-29 | 清华大学 | Coal water slurry atomizing nozzle and gasification furnace with same |
| CN105950220A (en) * | 2016-06-28 | 2016-09-21 | 上海齐耀热能工程有限公司 | Adjustable integrated gasification startup burner |
| CN109609194A (en) * | 2018-12-27 | 2019-04-12 | 西安元创化工科技股份有限公司 | A kind of slurry and oxygen feeding control method of multi-channel nozzle |
| CN109609194B (en) * | 2018-12-27 | 2020-12-15 | 西安元创化工科技股份有限公司 | Slurry and oxygen feeding control method of multi-channel nozzle |
| CN110964573A (en) * | 2019-12-11 | 2020-04-07 | 兖矿水煤浆气化及煤化工国家工程研究中心有限公司 | Burner device for water coal slurry process |
| CN111676064A (en) * | 2020-06-03 | 2020-09-18 | 清华大学 | Coal gasification burner and gasification furnace thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
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| CX01 | Expiry of patent term |