CN106918041A - For the fuel lance of submerged combustion bath smelting device - Google Patents
For the fuel lance of submerged combustion bath smelting device Download PDFInfo
- Publication number
- CN106918041A CN106918041A CN201710154367.2A CN201710154367A CN106918041A CN 106918041 A CN106918041 A CN 106918041A CN 201710154367 A CN201710154367 A CN 201710154367A CN 106918041 A CN106918041 A CN 106918041A
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- Prior art keywords
- combustion
- fuel
- cooling
- atomization
- airduct
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/10—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space the spraying being induced by a gaseous medium, e.g. water vapour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/36—Details, e.g. burner cooling means, noise reduction means
- F23D11/38—Nozzles; Cleaning devices therefor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Abstract
The invention discloses a kind of fuel lance for submerged combustion bath smelting device, including：Fuel pipe, fuel pipe has fuel inlet and fuel outlet；Atomization airduct, is enclosed within fuel pipe outside atomization airduct and limits atomization wind passage with fuel pipe, has on atomization airduct and is exported with the atomization wind entrance and atomization wind of atomization wind channel connection；Combustion-supporting airduct, combustion-supporting airduct overcoat limits combustion air passage on atomization airduct and with atomization airduct, has on combustion-supporting airduct and is exported with the combustion air entrance and combustion air of combustion air channel connection；Cooling duct, is enclosed within combustion air pipe outside cooling duct and limits cooling wind passage with combustion-supporting airduct, has cooling air inlet and cooling air outlet with cooling wind channel connection on cooling duct.Fuel lance for submerged combustion bath smelting device according to embodiments of the present invention, is easy to the burning of fuel oil, fuel lance can be formed and protected, and extends the service life of fuel lance.
Description
Technical field
The present invention relates to metallurgical technology field, more particularly, to a kind of combustion for submerged combustion bath smelting device
Oily spray gun.
Background technology
In metal smelt, the raw material that will not be generated heat for itself, it is necessary to carried out by outside concurrent heating raw material fusing and
Smelt.Bottom blowing and side-blowing bath melting generally use submerged combustion technology, and the heat utilization efficiency of fuel is high compared with other bath smeltings, because
And be more widely used.The fuel of spray gun conveying has fine coal and natural gas, generation in current bottom blowing and side-blowing bath melting
The solids such as producer gas and gaseous fuel, and the spray gun for being used to convey fuel oil has to be developed.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes a kind of using
In the fuel lance of submerged combustion bath smelting device, the fuel lance has gas spouting velocity fast, long service life
Advantage.
Fuel lance for submerged combustion bath smelting device according to embodiments of the present invention, including：Fuel pipe, it is described
Fuel pipe has fuel inlet and fuel outlet；Atomization airduct, be enclosed within outside the atomization airduct on the fuel pipe and with it is described
Fuel pipe limits atomization wind passage, has atomization wind entrance and mist with the atomization wind channel connection on the atomization airduct
Wind transmission is exported；Combustion-supporting airduct, the combustion-supporting airduct overcoat limits combustion-supporting on the atomization airduct and with the atomization airduct
Wind passage, has on the combustion-supporting airduct and is exported with the combustion air entrance and combustion air of the combustion air channel connection；Cooling wind
Pipe, is enclosed within the combustion-supporting airduct outside the cooling duct and limits cooling wind passage, the cooling with the combustion-supporting airduct
There is the cooling air inlet and cooling air outlet with the cooling wind channel connection on airduct.
Fuel lance for submerged combustion bath smelting device according to embodiments of the present invention, by cooling duct, atomization
Airduct, combustion-supporting airduct and fuel pipe are set with from outside to inside, formed have cooling wind passage, atomization wind passage, combustion air passage with
And the multi-channel structure of fuel gallery, both it had been easy to the burning of fuel oil, fuel lance can be formed again and protected, extend fuel lance
Service life.
According to one embodiment of present invention, fuel lance also includes：Shower nozzle, the shower nozzle is plugged on the cooling duct
One end welding interior and with the atomization airduct and the combustion-supporting airduct, the inwall of the outer wall of the shower nozzle and the cooling duct
Limit and spray passage with the cooling wind of the cooling wind channel connection, one end that the cooling wind sprays passage forms described cold
But wind outlet；Axially extending along its and with the combustion air channel connection combustion air is provided with the wall of the shower nozzle and is sprayed and led to
Road, one end that the combustion air sprays passage forms the combustion air outlet.
Alternatively, the combustion air sprays the cross-sectional area of the cross-sectional area less than the combustion air passage of passage,
The cooling wind sprays the cross-sectional area of the cross-sectional area less than the cooling wind passage of passage.
According to one embodiment of present invention, the cross-sectional area of the cooling air outlet is less than the cooling wind passage
Cross-sectional area.
Alternatively, the cooling air outlet is included along the circumferentially-spaced multiple for opening arrangement of the cooling duct, and multiple
The imaginary line at the center of the cooling air outlet forms annular.
Alternatively, each described cooling air outlet substantially forms rectangle.
According to one embodiment of present invention, the cross-sectional area of the combustion air outlet is less than the combustion air passage
Cross-sectional area.
Alternatively, the combustion air outlet is included along the circumferentially-spaced multiple for opening arrangement of the combustion-supporting airduct, and multiple
The imaginary line at the center of the combustion air outlet forms annular.
Alternatively, multiple combustion air outlets are arranged in the multi-turn being radially spaced along the combustion-supporting airduct.
Alternatively, each described combustion air outlet substantially forms circular or rectangle.
According to one embodiment of present invention, the fuel outlet is located in the atomization wind passage, and the atomization wind
Passage is provided with along its axially extending flight adjacent to the inwall of the fuel outlet.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the vertical structure schematic diagram of fuel lance according to embodiments of the present invention；
Fig. 2 is the transversary schematic diagram of fuel lance according to embodiments of the present invention.
Reference：
Fuel lance 100,
Fuel pipe 10, fuel gallery 11, fuel inlet 12, fuel outlet 13,
Atomization airduct 20, atomization wind passage 21, atomization wind entrance 22, the outlet 23, flight 24 of atomization wind,
Combustion-supporting airduct 30, combustion air passage 31, combustion air entrance 32, combustion air outlet 33,
Cooling duct 40, cooling wind passage 41, cooling air inlet 42, cooling air outlet 43,
Shower nozzle 50, cooling wind spray passage 51, combustion air spray passage 52,
First mounting seat 61, cooling wind bellows 611, the second mounting seat 62, combustion air bellows 621.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " length ", " width ", " thickness ", " preceding ",
" afterwards ", the orientation or position of the instruction such as " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial direction ", " radial direction ", " circumference "
Relation is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description, without referring to
Show or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must can not be managed
It is limitation of the present invention to solve.
The fuel oil for submerged combustion bath smelting device according to embodiments of the present invention is described below with reference to Fig. 1 and Fig. 2
Spray gun 100.
As depicted in figs. 1 and 2, the fuel lance for submerged combustion bath smelting device according to embodiments of the present invention
100 include：Fuel pipe 10, atomization airduct 20, combustion-supporting airduct 30 and cooling duct 40.
The fuel pipe 10 has axially extending and for conveying the fuel gallery 11 of fuel oil along its.Here " axial direction " can
Referring to the left and right directions of fuel pipe 10 as shown in Figure 1.The two ends of fuel pipe 10 have the fuel oil connected with fuel gallery 11
Import 12 and fuel outlet 13.It is enclosed within fuel pipe 10 and along the axially extending of fuel pipe 10 outside atomization airduct 20.Atomization airduct
20 inwall limits atomization wind passage 21 with fuel pipe 10, has the atomization connected with atomization wind passage 21 on atomization airduct 20
Wind entrance 22 and atomization wind outlet 23.Atomization airduct 20 is used for the fuel-oil atmozation in fuel pipe 10, is easy to the burning of fuel oil.
It is enclosed within outside combustion-supporting airduct 30 on atomization airduct 20 and limits combustion air passage 31, combustion-supporting airduct with atomization airduct 20
There is the combustion air entrance 32 and combustion air outlet 33 connected with combustion air passage 31 on 30.Combustion air in combustion-supporting airduct 30 can
Being air, or oxygen-enriched air.It is enclosed within combustion air pipe 30 and is limited with combustion-supporting airduct 30 cold outside cooling duct 40
But wind passage 41, has the cooling air inlet 42 and cooling air outlet 43 connected with cooling wind passage 41 on cooling duct 40.It is cold
But the cooling gas in airduct 40 can use inert gas.
The fuel lance 100 for submerged combustion bath smelting device according to embodiments of the present invention, by cooling duct 40,
Atomization airduct 20, combustion-supporting airduct 30 and fuel pipe 10 are set with from outside to inside, and being formed has cooling wind passage 41, atomization wind passage
21st, the multi-channel structure of combustion air passage 31 and fuel gallery 11, had both been easy to the burning of fuel oil, again can be to fuel lance
100 form protection, extend the service life of fuel lance 100.
Alternatively, fuel pipe 10, atomization airduct 20, combustion-supporting airduct 30 and cooling duct 40 are arranged and coaxially arranged successively.
The first end of fuel pipe 10 is stretched out one end of atomization airduct 20 and forms fuel inlet 12, and the second end of fuel pipe 10 is located at atomization
Airduct 20 is interior and forms fuel outlet 13.Here " first end " refers to the left end of fuel pipe 10 as shown in Figure 1, " the second end "
It refer to the right-hand member of fuel pipe 10 as shown in Figure 1.
Wherein, as shown in figure 1, fuel lance 100 also includes the first mounting seat 61 and the second mounting seat 62, the first mounting seat
61 in the one end (left end as shown in Figure 1) for being sleeved on combustion-supporting airduct 30, and is limited and cooling with the outer wall of combustion-supporting airduct 30
The cooling wind bellows 611 of the connection of wind passage 41, the sidepiece of the first mounting seat 61 is provided with the cooling wind connected with cooling wind bellows 611
Entrance 42.Second mounting seat 62 is sleeved on atomization airduct 20, and is limited and combustion air passage with the outer wall of atomization airduct 20
The combustion air bellows 621 of 31 connections, the sidepiece of the second mounting seat 62 is provided with the combustion air entrance connected with combustion air bellows 621
32。
Further, the center line of atomization wind entrance 22 is obliquely installed relative to the central axis of atomization wind passage 21.Mist
Wind transmission passage 21 is provided with along its axially extending flight 24 adjacent to the inwall of fuel outlet 13.By in atomization wind passage 21
The position of neighbouring fuel outlet 13 sets flight 24, can be used for, by the fuel-oil atmozation in fuel pipe 10, being easy to the combustion of fuel oil
Burn.
As shown in figure 1, according to one embodiment of the invention, fuel lance 100 also includes：Shower nozzle 50, shower nozzle 50 is plugged on
In cooling duct 40.Atomization airduct 20 is concordant with one end of combustion-supporting airduct 30 and in cooling duct 40, and the first of shower nozzle 50
End is welded with one end of atomization airduct 20 and combustion-supporting airduct 30, and the second end of shower nozzle 50 is concordant with one end of cooling duct 40.This
In " first end " refer to shower nozzle 50 as shown in Figure 1 left end, " the second end " refers to the right-hand member of shower nozzle 50 as shown in Figure 1.
The periphery wall of shower nozzle 50 is tightly connected with the internal perisporium of cooling duct 40 and connected with limiting and cool down wind passage 41
Cooling wind spray passage 51.One end that cooling wind sprays passage 51 forms cooling air outlet 43.
Cooling wind passage 41 is along the axially extending of fuel lance 100, and the shape of cross section of cooling wind passage 41 forms edge
The annular of the circumferentially extending of cooling duct 40.Cooling wind sprays passage 51 along the axially extending of fuel lance 100, and cooling wind spray
Go out the shape of cross section all same at an arbitrary position of passage 51, cross-sectional area equal.Cooling wind sprays the transversal of passage 51
Cross-sectional area of the face area less than cooling wind passage 41.
Similarly, it is provided with the wall of shower nozzle 50 and spray logical along its combustion air that is axially extending and being connected with combustion air passage 31
Road 52, one end that combustion air sprays passage 52 forms combustion air outlet 33.
Combustion air passage 31 is axially extending along combustion-supporting airduct 30, and the shape of cross section formation edge of combustion air passage 31 helps
Fire the annular of the circumferentially extending of airduct 30.Combustion air sprays passage 52 and is sprayed along the axially extending of combustion-supporting airduct 30, and combustion air
The shape of cross section all same at an arbitrary position of passage 52, cross-sectional area are equal.Combustion air sprays the cross section of passage 52
Cross-sectional area of the area less than combustion air passage 31.
Passage 52 is sprayed by setting combustion air in the end of combustion air passage 31, is conducive to improving the ejection speed of combustion air
Degree, makes the burning of fuel away from the end of fuel lance 100, fuel lance 100 is formed and is protected.By in cooling wind passage 41
End set cooling wind spray passage 51, be conducive to improve periphery cooling gas spouting velocity, improve cooling effectiveness it is high,
Further protect the refractory material of fuel lance 100 and surrounding.
As shown in Fig. 2 according to still another embodiment of the invention, the cross-sectional area of cooling air outlet 43 is less than cooling wind
The cross-sectional area of passage 41.When cooling gas in cooling wind passage 41 pass through cooling air outlet 43, the speed of ejection is accelerated,
Fuel lance 100 is quickly cooled down, is extended the service life of fuel lance 100.
Alternatively, cooling air outlet 43 is included along the circumferentially-spaced multiple for opening arrangement of cooling duct 40, and multiple coolings
The imaginary line at the center of wind outlet 43 forms annular, and each cooling air outlet 43 substantially forms rectangle.Arbitrary neighborhood two
Cooling air outlet 43 to central angle can be with equal, i.e., multiple cooling air outlets 43 are along the circumferential uniform of cooling duct 40.Often
The size of the radial direction along cooling duct 40 of individual cooling air outlet 43 is less than cooling wind passage 41 along the radial direction of cooling duct 40
Size.Cooling wind in cooling wind passage 41 passes through flowing velocity during cooling air outlet 43 and accelerates, and fuel lance 100 can be entered
Row cooling, extends the service life of fuel lance 100.
According to another embodiment of the invention, the horizontal stroke of the cross-sectional area less than combustion air passage 31 of combustion air outlet 33
Area of section.When combustion air in combustion air passage 31 exports 33 by combustion air, the speed of ejection is accelerated, it is ensured that fuel combustion
Area is away from fuel lance 100 and refractory material.Thus fuel lance 100 is protected, extends the service life of fuel lance 100.
Alternatively, combustion air outlet 33 is included along the circumferentially-spaced multiple for opening arrangement of combustion-supporting airduct 30, and multiple is combustion-supporting
The imaginary line at the center of wind outlet 33 forms annular.Two combustion airs of arbitrary neighborhood outlet 33 to central angle can phase
Deng that is, multiple combustion airs outlets 33 are along the circumferential uniform of combustion-supporting airduct 30.Each combustion air outlet 33 along combustion-supporting airduct 30
The size of radial direction is less than size of the combustion air passage 31 along the radial direction of combustion-supporting airduct 30.Combustion air in combustion air passage 31 passes through
Flowing velocity is accelerated during combustion air outlet 33, makes fuel combustion zone away from fuel lance 100, so as to play a protective role, extension
The service life of fuel lance 100.
In some instances, multiple combustion air outlets 33 are in be arranged along the multi-turn being radially spaced of combustion-supporting airduct 30, often
Individual combustion air outlet 33 substantially forms circular or rectangle.
As shown in Fig. 2 in the present embodiment, fuel lance 100 has two circle combustion air outlets 33, often encloses combustion air outlet
33 are included along its circumferentially-spaced multiple for opening arrangement.Each combustion air outlet 33 is connected with combustion air passage 31.
Certainly, the shape of cross section of the shape of cross section of combustion air of the invention outlet 33 and cooling air outlet 43 is not
It is limited to this, in this regard, the present invention is not limited.
Fig. 1 shows a specific embodiment of fuel lance 100, and fuel lance 100 includes being set with successively from inside to outside
Fuel pipe 10, atomization airduct 20, combustion-supporting airduct 30, cooling duct 40, shower nozzle 50 is embedded with one end of cooling duct 40, spray
First 50 weld with the end of atomization airduct 20 and combustion-supporting airduct 30.Annular is limited between cooling duct 40 and combustion-supporting airduct 30 cold
But wind passage 41.Annular combustion air passage 31 is limited between combustion-supporting airduct 30 and atomization airduct 20.Atomization airduct 20 and fuel oil
Annular atomization wind passage 21 is limited between pipe 10.Shower nozzle 50 limits multiple uniform rectangle cooling wind sprays with cooling duct 40
Go out passage 51.Shower nozzle 50 is provided with two circles circle combustion air and sprays passage 52, and often circle includes that multiple uniform circular combustion airs spray
Passage 52.
The opening of fuel lance 100 according to embodiments of the present invention, cooling air outlet 43 and combustion air outlet 33 is smaller, gas
Body spouting velocity is fast, can be used for needing bottom blowing or the side-blown converter of concurrent heating.Simple structure, compact, long service life.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy
Point can in an appropriate manner be combined in one or more any embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (11)
1. a kind of fuel lance for submerged combustion bath smelting device, it is characterised in that including：
Fuel pipe, the fuel pipe has fuel inlet and fuel outlet；
Atomization airduct, is enclosed within the fuel pipe outside the atomization airduct and limits atomization wind passage, institute with the fuel pipe
State to have on atomization airduct and exported with the atomization wind entrance and atomization wind of the atomization wind channel connection；
Combustion-supporting airduct, it is logical that the combustion-supporting airduct overcoat limits combustion air on the atomization airduct and with the atomization airduct
Road, has on the combustion-supporting airduct and is exported with the combustion air entrance and combustion air of the combustion air channel connection；
Cooling duct, is enclosed within the combustion-supporting airduct outside the cooling duct and limits cooling wind with the combustion-supporting airduct and lead to
Road, has the cooling air inlet and cooling air outlet with the cooling wind channel connection on the cooling duct.
2. the fuel lance for submerged combustion bath smelting device according to claim 1, it is characterised in that also wrap
Include：Shower nozzle, the shower nozzle is plugged in the cooling duct and is welded with one end of the atomization airduct and the combustion-supporting airduct,
The outer wall of the shower nozzle is limited with the inwall of the cooling duct and sprayed with the cooling wind of the cooling wind channel connection
Passage, one end that the cooling wind sprays passage forms the cooling air outlet；
Axially extending along its and with the combustion air channel connection combustion air is provided with the wall of the shower nozzle and sprays passage, it is described
One end that combustion air sprays passage forms the combustion air outlet.
3. the fuel lance for submerged combustion bath smelting device according to claim 2, it is characterised in that described to help
Combustion wind sprays the cross-sectional area of the cross-sectional area less than the combustion air passage of passage, and the cooling wind sprays the horizontal stroke of passage
Cross-sectional area of the area of section less than the cooling wind passage.
4. the fuel lance for submerged combustion bath smelting device according to any one of claim 1-3, its feature
It is, the cross-sectional area of the cross-sectional area less than the cooling wind passage of the cooling air outlet.
5. the fuel lance for submerged combustion bath smelting device according to claim 4, it is characterised in that described cold
But wind is exported is included along the circumferentially-spaced multiple for opening arrangement of the cooling duct, and the center of multiple cooling air outlets
Imaginary line forms annular.
6. the fuel lance for submerged combustion bath smelting device according to claim 5, it is characterised in that each institute
State cooling air outlet and substantially form rectangle.
7. the fuel lance for submerged combustion bath smelting device according to any one of claim 1-3, its feature
It is, the cross-sectional area of the cross-sectional area less than the combustion air passage of the combustion air outlet.
8. the fuel lance for submerged combustion bath smelting device according to claim 7, it is characterised in that described to help
Combustion wind is exported to be included along the circumferentially-spaced multiple for opening arrangement of the combustion-supporting airduct, and the center of multiple combustion air outlets
Imaginary line forms annular.
9. the fuel lance for submerged combustion bath smelting device according to claim 8, it is characterised in that Duo Gesuo
Combustion air outlet is stated to be arranged in the multi-turn being radially spaced along the combustion-supporting airduct.
10. the fuel lance for submerged combustion bath smelting device according to claim 8, it is characterised in that each
The combustion air outlet substantially forms circular or rectangle.
11. fuel lances for submerged combustion bath smelting device according to claim 1, it is characterised in that described
Fuel outlet is located in the atomization wind passage, and the atomization wind passage is provided with along its axle adjacent to the inwall of the fuel outlet
To the flight for extending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154367.2A CN106918041B (en) | 2017-03-15 | 2017-03-15 | Fuel oil spray gun for submerged combustion molten pool smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710154367.2A CN106918041B (en) | 2017-03-15 | 2017-03-15 | Fuel oil spray gun for submerged combustion molten pool smelting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106918041A true CN106918041A (en) | 2017-07-04 |
| CN106918041B CN106918041B (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710154367.2A Active CN106918041B (en) | 2017-03-15 | 2017-03-15 | Fuel oil spray gun for submerged combustion molten pool smelting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763617A (en) * | 2017-12-06 | 2018-03-06 | 中国恩菲工程技术有限公司 | Immersion fuel lance |
| CN111229008A (en) * | 2020-03-20 | 2020-06-05 | 中国华能集团清洁能源技术研究院有限公司 | Adjustable pressure boosting type injection device and method for denitration of flue gas of CFB boiler |
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| 刘银虎等: "富氧顶吹镍熔炼喷枪自动控制设计及应用", 《2011中国有色金属行业仪表自动化学术会议论文集》, 30 November 2011 (2011-11-30), pages 283 - 292 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763617A (en) * | 2017-12-06 | 2018-03-06 | 中国恩菲工程技术有限公司 | Immersion fuel lance |
| CN107763617B (en) * | 2017-12-06 | 2024-04-02 | 中国恩菲工程技术有限公司 | Immersed type Fuel spray gun |
| CN111229008A (en) * | 2020-03-20 | 2020-06-05 | 中国华能集团清洁能源技术研究院有限公司 | Adjustable pressure boosting type injection device and method for denitration of flue gas of CFB boiler |
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