CN201916920U - Fuel oil gasification device and plasma fuel oil gasification composite pulverized coal burner - Google Patents
Fuel oil gasification device and plasma fuel oil gasification composite pulverized coal burner Download PDFInfo
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- CN201916920U CN201916920U CN2010206899193U CN201020689919U CN201916920U CN 201916920 U CN201916920 U CN 201916920U CN 2010206899193 U CN2010206899193 U CN 2010206899193U CN 201020689919 U CN201020689919 U CN 201020689919U CN 201916920 U CN201916920 U CN 201916920U
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- 238000002309 gasification Methods 0.000 title claims abstract description 72
- 239000003245 coal Substances 0.000 title claims abstract description 61
- 239000000295 fuel oil Substances 0.000 title claims abstract description 51
- 239000002131 composite material Substances 0.000 title abstract description 4
- 239000000446 fuel Substances 0.000 claims abstract description 97
- 239000003921 oil Substances 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims description 41
- 238000002485 combustion reaction Methods 0.000 claims description 33
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 24
- 239000003546 flue gas Substances 0.000 claims description 24
- 239000006200 vaporizer Substances 0.000 claims description 21
- 238000009272 plasma gasification Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 230000009970 fire resistant effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract 3
- 238000000889 atomisation Methods 0.000 abstract 2
- 239000002817 coal dust Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 238000010304 firing Methods 0.000 description 5
- 239000003595 mist Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model relates to a fuel oil gasification device and a plasma fuel oil gasification composite pulverized coal burner. The fuel oil gasification device (101) comprises an oil gun (105), a burning chamber (104), a gasification chamber (103) and an atomization spray nozzle (108), wherein the oil gun is arranged at an inlet of the burning chamber and is used for generating high-temperature smoke gas in the burning chamber, an outlet of the burning chamber is connected with an inlet of the gasification chamber, the atomization spray nozzle is connected with the gasification chamber and is used for supplying atomized fuel oil into the gasification chamber, the atomized fuel oil is gasified by the high-temperature smoke gas, and the atomized fuel oil and the high-temperature smoke gas are simultaneously output from an outlet of the fuel oil gasification device (101). Through the fuel oil gasification device, the oil fuel burning velocity and the heat release intensity are improved, the pulverized coal ignition is favorably realized, the ignition starting and stopping and the low load stable burning of a poor-quality coal boiler machine set can be realized through composite ignition, and meanwhile, the fuel oil gasification device has the characteristic of low oil consumption.
Description
Technical field
The utility model relates to a kind of fuel gasification plant and plasma gasification of fuel oil complex coal powder burner, is mainly used in the igniting start and stop of boiler unit and the low-load combustion-stabilizing of burning inferior coal.
Background technology
Tradition thermal power plant pulverized-coal fired boiler open, stop and low-load combustion-stabilizing all is the method that adopts combusting heavy oil, diesel oil or natural gas, the fuel oil Starting mode is directly to spray into burner hearth after utilizing oil gun that fuel oil is lighted when boiler startup, the oily flame of high temperature is emitted a large amount of heats in burner hearth, when temperature in the burner hearth is heated to the ignition temperature of coal dust when above, again coal dust is sprayed into burner hearth, and progressively make oil gun out of service.If rely on this mode to realize opening, stop and low-load combustion-stabilizing of boiler, will consume a large amount of fuel oils every year.
Along with the appearance of plasma coal dust firing technique and constantly ripe, the existing a large amount of pulverized-coal fired boilers of China have adopted plasma coal dust igniter, replace oil gun in the boiler startup process, have saved great amount of fuel oil.Wherein part of generating units has been cancelled fuel system, builds up no fuel oil power station.Yet the fuel of these units still, is difficult to but realize that for colm independent using plasma pulverized coal ignition technology reaches the purpose of opening, stopping of boiler unit and low-load combustion-stabilizing based on high-quality bituminous coal.
The utility model content
The utility model provides a kind of fuel gasification plant and a kind of plasma gasification of fuel oil complex coal powder burner that comprises this fuel gasification plant.
By fuel gasification plant of the present utility model, this fuel gasification plant comprises oil gun, combustion chamber, vaporizer, atomizer, and wherein, oil gun is arranged on the porch of combustion chamber, is used for producing high-temperature flue gas in the combustion chamber; The outlet of combustion chamber is connected with the inlet of vaporizer, and atomizer is connected with vaporizer, is used for infeeding to vaporizer the fuel oil of atomizing, and the fuel oil of this atomizing is by high-temperature flue gas gasification and with the outlet output of high-temperature flue gas via fuel gasification plant.
The fuel gasification plant operation principle: the rational oil gun smooth combustion of air distribution produces a large amount of high-temperature flue gas, and fuel oil produces mist of oil by the atomizer atomizing, and this mist of oil mixes with high-temperature flue gas, and mist of oil gasifies in high-temperature flue gas and finally forms the high-temperature combustible gas body.This device adopts the purpose of oil gun to be the thermal source that can provide continuous, stable.It then is in order further to improve the gasification rate of fuel oil, to reduce the required space of gasifying that main oil fuel adopts atomizer to atomize.
In the fuel gasification plant that the utility model adopted, because heat is mainly derived from a small amount of oil inflame heat release, and the gasification of fuel oil is by direct heat transfer between the gas-liquid, it is drop directly evaporation in high-temperature gas, and do not need to conduct heat by heat-transfer surface, the carbon of analysing on a small quantity under the hot environment also directly carries to send in the breeze airflow by the high speed flue gas and burns, thus this device have economy, efficiently, the characteristics of carbon distribution not.
Preferably, oil gun comprises air-distributing disc, fuel atomizer, igniter and wind regime.The oily flame that this oil gun produced produces high-temperature flue gas in the combustion chamber internal combustion.
Preferably, flame detecting device or temperature measuring equipment are installed on combustion chamber wall surface, in order to detect whether normal combustion of oil gun, to prevent the flame-out harmful effect that is produced of oil gun.
Preferably, have observation window on the wall of combustion chamber, can observe the flame of oil gun by observation window for the staff.
Preferably, combustion chamber and/or vaporizer inwall are lined with the fire resistant heat preserving liner, to prevent high temperature deformation or scaling loss.
Method by gasified fuel of the present utility model is characterized in that this method comprises the steps:
Produce the fuel oil of atomizing;
By being heated, the fuel oil that atomizes makes its gasification;
The output of the fuel oil of gasification.
Preferably, adopt above-mentioned fuel gasification plant to come gasified fuel, this method comprises the steps: to burn in the combustion chamber by the oily flame that oil gun produces, and produces high-temperature flue gas; High-temperature flue gas enters vaporizer, meanwhile, by atomizer the fuel oil of atomizing is sprayed in the vaporizer, mixes with high-temperature flue gas; Fluid drops in evaporation and the final steam that forms fuel oil in the high-temperature flue gas; The mixture of fuel vapor and high-temperature flue gas is by the outlet output of fuel gasification plant.
The utility model is equivalent to adopt the mode of pre-process, with a device gasification in the fuel combustion process is advanceed to burner and carries out outward, and on the one hand, the fuel oil of gasification enters the burner internal combustion, and its reaction rate is fast, and heat discharges to be concentrated; On the other hand, the fuel oil of gasification enters in the breeze airflow, makes that coal dust is easier to catch fire, thereby has improved coal-fired ignition performance.
By plasma gasification of fuel oil complex coal powder burner of the present utility model, this burner comprises plasma burner urceolus, plasma igniting device and first-stage burning tube, it is characterized in that, described coal burner comprises above-mentioned fuel gasification plant, and this fuel gasification plant links to each other with the first-stage burning tube or be adjacent.
Preferably, the first-stage burning tube is designed to central tube or Pulverized Coal Concentration device.About the Pulverized Coal Concentration device, in the utility model, can adopt the Pulverized Coal Concentration device of in Chinese patent ZL200920145979.6, describing in detail; Also can adopt other forms of Pulverized Coal Concentration device, as long as this enrichment facility satisfies following two conditions: first, the coal dust air fails to be convened for lack of a quorum and flows out from the outlet of enrichment facility, second, the coal dust air that flows out flow to small part ground and is in the state of catching fire, so just can guarantee to be lighted by pulverized coal flame and burn near the combustion gas of injecting the Pulverized Coal Concentration device outlet, thereby the combustion gas of burning promotes the burning of coal dust conversely by gas injection device.
Preferably, fuel gasification plant is connected with the first-stage burning tube by the fuel oil-gas nozzle.
Preferably, the outlet of fuel gasification plant is arranged near the outlet of first-stage burning tube.
Preferably, the fuel oil-gas nozzle is the pipeline of a hollow, the inlet of pipeline links to each other with the outlet of fuel gasification plant, the outlet of pipeline is installed near the outlet of first-stage burning tube, be mounted to and become 0～90 ° angle with the central axis of plasma burner urceolus, point to the downbeam of breeze airflow.
Preferably, the fuel oil-gas nozzle comprises inlet duct, outer wall tube, inwall tube and two end face closure plates, and inlet duct is connected on the outer wall tube, has through hole on the inwall tube.
Preferably, the fuel oil-gas nozzle comprises inlet duct, outer wall tube, inwall tube, and has closure plate at entrance face, and inlet duct is connected on the outer wall tube.
Preferably, the inlet duct of fuel oil-gas nozzle links to each other with the outlet of fuel gasification plant, inwall tube and first-stage burning tube coaxial arrangement, and the exit end face of first-stage burning tube overlaps or stretches into this entrance face with the entrance face of inwall tube.
The cross section of inwall tube is more than or equal to the outlet cross section of first-stage burning tube.
Method by the above-mentioned coal burner composite plasma of employing of the present utility model body fuel gasification firing coal-dust is characterized in that this method comprises following step:
Make the part breeze airflow enter the first-stage burning tube as first order breeze airflow, all the other breeze airflows pass through between first-stage burning tube and plasma burner urceolus as second level breeze airflow;
Light first order breeze airflow by the plasma igniting device;
Gasification of fuel oil is also arrived the fuel delivery of gasification the outlet of first-stage burning tube by fuel gasification plant;
Wherein, the fuel oil of gasification is sneaked in the breeze airflow of the second level with the first order breeze airflow that is burning, the fuel oil of gasification is at first lighted, and discharge a large amount of heats, the coal dust fugitive constituent that is accompanied by in the secondary breeze airflow begins to separate out, the burning of fighting, and goes out the stable pulverized coal flame of interruption-forming at plasma burner.
Plasma gasification of fuel oil complex coal powder burner has solved the problem that how existing plasma-ignition technique is combined with the gasification of fuel oil firing technique.
Good effect of the present utility model is:
1, the oil gas process in the oil firing process is placed on burner and carries out in advance outward, be equivalent to the liquid burning is become gas fuel combustion, improved the burn rate and the hot release strength of oil fuel greatly, help pulverized coal ignition.
2, the required oxygen of oil firing is mainly derived from wind one time in the utility model, and does not need to replenish in a large number the air distribution of fuel oil, thereby has reduced final total blast volume in the burner, the resistance of burner when therefore having reduced igniting.
3, the compound igniting of plasma burner and gasification of fuel oil can realize the igniting start and stop and the low-load combustion-stabilizing of inferior coal boiler unit having fuel-efficient characteristics simultaneously.
Description of drawings
Below in conjunction with accompanying drawing to being described in detail, to provide other features and advantages of the utility model according to embodiment of the present utility model.In the accompanying drawing:
Fig. 1 is a kind of structural representation of fuel gasification plant;
Fig. 2 is a kind of structural representation of plasma gasification of fuel oil complex coal powder burner;
Fig. 3 is the structural representation of another kind of plasma gasification of fuel oil complex coal powder burner;
Fig. 4 is a kind of fuel oil-gas nozzle arrangements schematic diagram; And
Fig. 5 is another kind of fuel oil-gas nozzle arrangements schematic diagram.
The specific embodiment
Fig. 1 illustrates an embodiment of a fuel gasification plant of the utility model, this fuel gasification plant 101 mainly comprises oil gun 105, combustion chamber 104, vaporizer 103, atomizer 108, wherein, the porch that oil gun 105 is arranged on combustion chamber 104 is used in the combustion chamber 104 and produces high-temperature flue gas, the outlet of combustion chamber 104 is connected with the inlet of vaporizer 103, and, atomizer 108 is connected with vaporizer 103, be used for infeeding to vaporizer 103 fuel oil of atomizing, the fuel oil of this atomizing is by high-temperature flue gas gasification and with the outlet output of high-temperature flue gas via fuel gasification plant 101.This fuel gasification plant 101 can also have conveyance conduit 102, and the outlet of vaporizer 103 is connected with conveyance conduit 102, and fuel vapor is exported via conveyance conduit 102 with high-temperature flue gas.At this, oil gun 105 can comprise air-distributing disc 1051, fuel atomizer 1052, igniter 1053, wind regime 1054 etc. for oil gun system commonly used.The mist of oil of atomizer 1052 ejections in the oil gun 105 mixes in combustion chamber 104 by air-distributing disc 1051 with the air that wind regime 1054 is provided, igniter 1053 is lighted fuel oil and AIR MIXTURES, and make it basic after-flame in combustion chamber 104, produce high-temperature flue gas and enter vaporizer 103.
A variant embodiment according to fuel gasification plant is equipped with flame detecting device 106 (or temperature measuring equipment) on the wall of combustion chamber 104, in order to detect whether normal combustion of oil gun, prevent the flame-out harmful effect that is produced of oil gun.
A variant embodiment according to fuel gasification plant has observation window 107 on the wall of combustion chamber 104, can observe the flame of oil gun 105 for the staff by observation window.
According to present embodiment, atomizer 108 is installed near vaporizer 103 inlets, and the fuel oil of its atomizing sprays into vaporizer 103, mixes with the high-temperature flue gas that enters wherein, and mist of oil is subjected to thermal evaporation in high-temperature flue gas, finally form fuel vapor.The high-temperature flue gas that fuel vapor and oil gun produced of high temperature is by conveyance conduit 102 outputs.
According to a variant embodiment of fuel gasification plant, combustion chamber 104, vaporizer 103 inwalls are lined with fire resistant heat preserving liner 109, to prevent high temperature deformation or scaling loss.
Fig. 2 illustrates a kind of structural representation that adopts central tube as the plasma gasification of fuel oil complex coal powder burner of first-stage burning tube.This burner 200 mainly comprises plasma burner urceolus 201, central tube 202, plasma igniting device 203, burner elbow 204, fuel gasification plant 101, fuel oil-gas nozzle 205.At first, one time the wind breeze airflow enters burner elbow 204, after deep or light separation, the higher breeze airflow of relative concentration enters central tube 202 (first order breeze airflow), and all the other breeze airflows pass through (second level breeze airflow) between central tube 202 and plasma burner urceolus 201.
The exit end face of plasma igniting device 203 is positioned at central tube 202, the hot plasma of its generation is heated to the breeze airflow of contact with it more than the ignition temperature, fugitive constituent in the coal dust is separated out, and initial burning, burning, form comparatively stable pulverized coal flame in the exit of central tube 202.
The fuel oil-gas of ejection is sneaked in the breeze airflow of the second level with the breeze airflow that is burning of central tube 202 outlets from fuel oil-gas nozzle 205, oil gas is at first lighted, and discharging a large amount of heats, the coal dust fugitive constituent that is accompanied by in the breeze airflow of the second level begins to separate out, the burning of fighting.This process is equivalent to allow coal dust discharge in advance more to wave portioning, make it to discharge more heat, thereby can further light follow-up breeze airflow, goes out the stable pulverized coal flame of interruption-forming at plasma burner 201.
Fig. 3 illustrates a kind of structural representation that adopts the Pulverized Coal Concentration device as the plasma gasification of fuel oil complex coal powder burner of first-stage burning tube.The difference of this coal burner and coal burner shown in Figure 2 is, adopts Pulverized Coal Concentration device 202 ' to substitute central tube 202, and, adopted the fuel oil-gas nozzle 205 of another kind of version, simply say to be exactly cavity with holes.In this embodiment, adopt the Pulverized Coal Concentration device of in Chinese patent ZL.200920145979.6, describing in detail.
The workflow of this coal burner is: one time the wind breeze airflow enters burner elbow 204, and after deep or light separation, the higher breeze airflow of relative concentration enters Pulverized Coal Concentration device 202 ' (also can be central tube), forms first order breeze airflow.The exit end face of plasma igniting device 203 is installed in the Pulverized Coal Concentration device 202 ', the hot plasma of its generation is heated to the breeze airflow of contact with it more than the ignition temperature, fugitive constituent in the coal dust is separated out, and initial burning, burning, form comparatively stable pulverized coal flame in the exit of Pulverized Coal Concentration device 202 '.
The fuel oil-gas nozzle 205 that present embodiment adopted as shown in Figure 4, inlet duct 303 is connected on the outer wall tube 304, fuel oil-gas enters by outer wall tube 304, inwall tube 302 and two end face closure plate 305 formed cavitys by inlet duct 303, and fuel oil-gas distributes in cavity and the through hole 301 opened from the inwall tube 302 sprays in the formed coal dust passage of inwall tube.The advantage of this fuel oil-gas nozzle is to make fuel oil-gas to mix better with breeze airflow, and heat discharges more concentrated.
Export the breeze airflow that is burning of outflow and the breeze airflow that (under the outlet cross section situation of cross section greater than Pulverized Coal Concentration device 202 ' of inwall tube 302) enters from the gap between the inwall tube 302 of Pulverized Coal Concentration device 202 ' and fuel oil-gas nozzle 205 from the Pulverized Coal Concentration device, mixing also fire burns with the fuel oil-gas that sprays into by the through hole on the inwall tube, discharge a large amount of heats, thereby further light the breeze airflow outside the fuel nozzle 205, finally go out the stable combustion flame of interruption-forming at plasma burner 200.
Fig. 5 has provided another kind of fuel oil-gas nozzle schematic diagram, inlet duct 303 is connected on the outer wall tube 304, fuel oil-gas enters closure plate 305 formed cavitys by outer wall tube 304, inwall tube 302 and an entrance face by inlet duct 303, and fuel oil-gas distributes in cavity and from exit end face formed annular space 301 ejections between inwall tube 302 and outer wall tube 304.From the fuel oil-gas of annular space 301 ejection can be consistent with the breeze airflow direction, also can angled with the breeze airflow direction (for example by the annular space exit end face being designed to vertical with burner axis or not vertical with the burner axis this deflection that realizes).The advantage of this fuel oil-gas nozzle is to have reduced the calorific intensity in the passage that is formed by inwall tube 302, helps preventing its scaling loss or slagging scorification.
Fuel oil-gas nozzle 205 shown in Fig. 4,5 can be applicable to the coal burner shown in Fig. 2 and 3 equally.
Claims (14)
1. fuel gasification plant, this fuel gasification plant (101) comprises oil gun (105), combustion chamber (104), vaporizer (103), atomizer (108), wherein, oil gun (105) is arranged on the porch of combustion chamber (104), is used for (104) generation high-temperature flue gas in the combustion chamber; The outlet of combustion chamber (104) is connected with the inlet of vaporizer (103), atomizer (108) is connected with vaporizer (103), be used for infeeding to vaporizer (103) fuel oil of atomizing, the fuel oil of this atomizing is by high-temperature flue gas gasification and with the outlet output of high-temperature flue gas via fuel gasification plant (101).
2. fuel gasification plant as claimed in claim 1 is characterized in that, oil gun (105) comprises air-distributing disc, fuel atomizer, igniter and wind regime.
3. fuel gasification plant as claimed in claim 1 or 2 is characterized in that, on the wall of combustion chamber (104) flame detecting device (106) or temperature measuring equipment is installed.
4. fuel gasification plant as claimed in claim 1 or 2 is characterized in that, has observation window (107) on the wall of combustion chamber (104).
5. fuel gasification plant as claimed in claim 1 or 2 is characterized in that, combustion chamber (104) and/or vaporizer (103) inwall are lined with fire resistant heat preserving liner (109).
6. plasma gasification of fuel oil complex coal powder burner, it is characterized in that, this coal burner (200) comprises plasma burner urceolus (201), plasma igniting device (203) and first-stage burning tube, described coal burner comprises that as the described fuel gasification plant of one of claim 1 to 5 (101) this fuel gasification plant (101) links to each other with the first-stage burning tube or be adjacent.
7. coal burner as claimed in claim 6 is characterized in that, described first-stage burning tube is designed to central tube (202) or Pulverized Coal Concentration device (202 ').
8. coal burner as claimed in claim 6 is characterized in that, the outlet of fuel gasification plant (101) is arranged near the outlet of first-stage burning tube.
9. coal burner as claimed in claim 6 is characterized in that, fuel gasification plant (101) is connected with the first-stage burning tube by fuel oil-gas nozzle (205).
10. coal burner as claimed in claim 9, it is characterized in that, fuel oil-gas nozzle (205) is the pipeline of a hollow, the inlet of pipeline links to each other with the outlet of fuel gasification plant (101), the outlet of pipeline is installed near the outlet of central tube (202), be mounted to the central axis of plasma burner urceolus (201) and become 0～90 ° of angle, the downbeam of sensing breeze airflow.
11. coal burner as claimed in claim 9, it is characterized in that, fuel oil-gas nozzle (205) comprises inlet duct (303), outer wall tube (304), inwall tube (302) and two end face closure plates (305), inlet duct (303) is connected on the outer wall tube (304), has through hole (301) on the inwall tube (302).
12. coal burner as claimed in claim 9, it is characterized in that, fuel oil-gas nozzle (205) comprises inlet duct (303), outer wall tube (304), inwall tube (302), and has closure plate (305) at entrance face, and inlet duct (303) is connected on the outer wall tube (304).
13. as claim 11 or 12 described coal burners, it is characterized in that, the inlet duct (303) of fuel oil-gas nozzle (205) links to each other with the outlet of fuel gasification plant (101), inwall tube (302) and first-stage burning tube coaxial arrangement, the exit end face of first-stage burning tube overlaps or stretches into this entrance face with the entrance face of inwall tube (302).
14. coal burner as claimed in claim 13 is characterized in that, the cross section of inwall tube (302) is more than or equal to the outlet cross section of first-stage burning tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206899193U CN201916920U (en) | 2010-12-30 | 2010-12-30 | Fuel oil gasification device and plasma fuel oil gasification composite pulverized coal burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206899193U CN201916920U (en) | 2010-12-30 | 2010-12-30 | Fuel oil gasification device and plasma fuel oil gasification composite pulverized coal burner |
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| Publication Number | Publication Date |
|---|---|
| CN201916920U true CN201916920U (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206899193U Expired - Fee Related CN201916920U (en) | 2010-12-30 | 2010-12-30 | Fuel oil gasification device and plasma fuel oil gasification composite pulverized coal burner |
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| CN (1) | CN201916920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102364248A (en) * | 2011-09-28 | 2012-02-29 | 南京创能电力科技开发有限公司 | Novel low temperature plasma direct-current pulverized coal ignition combustor |
| CN102537996A (en) * | 2010-12-30 | 2012-07-04 | 烟台龙源电力技术股份有限公司 | Fuel oil gasification device and method, composite pulverized coal ignition method and pulverized coal burner |
-
2010
- 2010-12-30 CN CN2010206899193U patent/CN201916920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537996A (en) * | 2010-12-30 | 2012-07-04 | 烟台龙源电力技术股份有限公司 | Fuel oil gasification device and method, composite pulverized coal ignition method and pulverized coal burner |
| CN102537996B (en) * | 2010-12-30 | 2015-06-10 | 烟台龙源电力技术股份有限公司 | Fuel oil gasification device and method, composite pulverized coal ignition method and pulverized coal burner |
| CN102364248A (en) * | 2011-09-28 | 2012-02-29 | 南京创能电力科技开发有限公司 | Novel low temperature plasma direct-current pulverized coal ignition combustor |
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| Date | Code | Title | Description |
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| 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: 20110803 Termination date: 20191230 |