CN101688665A - Burner apparatus - Google Patents
Burner apparatus Download PDFInfo
- Publication number
- CN101688665A CN101688665A CN200880011113A CN200880011113A CN101688665A CN 101688665 A CN101688665 A CN 101688665A CN 200880011113 A CN200880011113 A CN 200880011113A CN 200880011113 A CN200880011113 A CN 200880011113A CN 101688665 A CN101688665 A CN 101688665A
- Authority
- CN
- China
- Prior art keywords
- burner
- micropore
- section
- burner apparatus
- container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000005266 casting Methods 0.000 claims abstract description 16
- 206010013647 Drowning Diseases 0.000 claims abstract description 14
- 238000009749 continuous casting Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 239000002912 waste gas Substances 0.000 claims description 9
- 239000000446 fuel Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/12—Radiant burners
- F23D14/16—Radiant burners using permeable blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
- B22D41/01—Heating means
- B22D41/015—Heating means with external heating, i.e. the heat source not being a part of the ladle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/60—Pouring-nozzles with heating or cooling means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/12—Radiant burners
- F23D14/18—Radiant burners using catalysis for flameless combustion
Abstract
The present invention relates to burner apparatus; this burner apparatus (1) has the container (5) that especially can hold a drowning pipe or immersed outlet with a base plate (6) and cover plate (7); in particular for particularly casting radiological shield and/or heating of submerged nozzle device or insulation to continuous casting installation for casting, wherein the wall (8) of container (5) forms by at least one micropore burner.
Description
Technical field
The present invention relates to a kind of in particular for continuous casting installation for casting particularly the cast heating of radiological shield and/or submerged nozzle device or the burner apparatus of insulation.
Background technology
In service in fusing, for example have the liquid metal that melts in the steelshop of continuous casting installation for casting is sent to continuous casting installation for casting usually by means of a casting ladle a casting position.Meanwhile molten metal by one the casting radiological shield, for example a drowning pipe flows into the distributor from casting ladle.Metal passes through an immersed outlet from distributor, for example a drowning pipe flows into the crystallizer of continuous casting facility.Immersed outlet and possibly drowning pipe before casting beginning, be preheated, usually need not in that casting is in service.Wherein in order to heat, a burner is by with fossil fuel, as natural gas and oxygen carrier, the operation of for example air.Usually use commercially available burner in addition, this burner heats a heating furnace, and immersed outlet or drowning pipe are disposed in this heating furnace.Use a burner in another known example, this burner directly heats drowning pipe or immersed outlet with flame without the intermediate conversion of heating furnace.
Produce a waste gas that moves rapidly by using commercially available having to produce the flame burning device, this waste gas one thread one forms when heating immersed outlet or drowning pipe in detail, and generally speaking has small share on radiant energy.Drowning pipe to be heated or immersed outlet can only be heated to pointwise by flame, and this may cause the overheated of a part, and flame directly hits drowning pipe there, and wherein other zone exactly heated again too a little less than, flame is apart from too far away there.Therefore cause at immersed outlet or the stress in drowning pipe, this may cause forming crackle, and therefore causes shutting down of entire equipment.In addition by very high with the flame heat energy consumption of commercial popular burner, and emission of carbon-dioxide is equally very high.Therefore provide the expense of energy very high, this makes equipment become uneconomical, and the discharging of burnt gas is very high in addition, and generally speaking is unfavorable for environmental protection relatively, and this recently is being considered to unfavorable especially under the framework of greenhouse effects discussion.
Such burner has been well-known by JP61262455A, EP0775543B1, EP0495764B1 and KR1020050114398A for example.
Electrical heating has been well-known by JP10118746 and DE19651533C2 in addition.Yet electrical heating has shortcoming, and efficient is low especially, so the primary power demand is high relatively, and therefore this method is also not too economical.
Summary of the invention
Task of the present invention is; propose a kind of particularly the cast heating of radiological shield and/or submerged nozzle device or burner apparatus of insulation in particular for continuous casting facility, improvement, the minimizing of CO2 emission and high the provided usability of equipment that uses the energy utilization is provided this burner apparatus.Task of the present invention in addition is to propose a kind of method that is used for advantageously controlling burner apparatus.
With having being implemented in particular for the casting radiological shield of continuous casting installation for casting and/or the heating of submerged nozzle device or the burner apparatus of insulation of the container that especially can hold a drowning pipe or immersed outlet, wherein wall of a container forms by at least one micropore burner at least in part about the task of burner apparatus.
When the micropore burner preferably had a plurality of micropore burner section, this was favourable according to the present invention in addition.This micropore burner section interconnects with respect to the micropore burner so or constitutes integrally.
Same micropore burner section when the micropore burner is particularly advantageous when axis direction is seen looping and/or be listed as.In addition advantageously, the micropore burner is made up of micropore burner section, wherein sees looping or row along circumferencial direction for a plurality of sections.Suitable in one embodiment of this invention is that the micropore burner section of micropore burner is seen along circumferencial direction and is arranged to hexagon or octagon.
In addition advantageously, container has a base plate and/or a cover plate, and this base plate and/or cover plate are made up of the plate of base plate side and/or cover plate side.
In addition this for the formation of burner apparatus advantageously, micropore burner section is respectively by means of intake line, especially be supplied to fuel from radially outer.Intake line can radially outward be drawn from each section for this reason, and possibly axially along another input pipe highway section trend.
Supply with advantageously for fuel, each intake line is supplied to fuel by a common feeding pipe at least.Meanwhile this is suitable, when feeding pipe looping and when being connected with intake line basically.This ring needn't be closed fully in addition, and wherein this ring advantageously also can be closed.
So the task about the method that is used for burner apparatus control achieves a solution thus, promptly heating intensity as requested or heating power micropore burner section are switched on or are cut off.In addition maybe advantageously, the section that at least alternately distributes on the circumference of micropore burner is switched on or is cut off.Because the section of moving with cut off is distributed on circumference equably, so can advantageously be implemented.This is suitable equally, and when this section was switched on or is cut off, this section seen the other ring that is disposed in adjacent respectively or the micropore burner section that distance is far away or listed along the axial direction of micropore burner.Because the section of moving with cut off distributes on the axial length of burner apparatus equably, so can advantageously be implemented.
Favourable improvement structure is illustrated in dependent claims.
Description of drawings
Following the present invention is described in detail by means of accompanying drawing on the basis of embodiment.
Wherein:
Fig. 1 represented one in vertical direction according to the profile of the burner apparatus of immersed outlet of the present invention,
Fig. 2 has represented one in a horizontal direction according to the profile of the burner apparatus of immersed outlet of the present invention,
Fig. 3 represented one in vertical direction according to the profile of the burner apparatus of immersed outlet of the present invention, and
Fig. 4 has represented one in a horizontal direction according to the profile of the burner apparatus of immersed outlet of the present invention.
The specific embodiment
Fig. 1 has represented one in particular for particularly casting radiological shield and/or the heating of submerged nozzle device or the burner apparatus 1 of insulation of continuous casting installation for casting in profile.Wherein burner apparatus 1 is provided with a burner 3 round immersed outlet 2 layouts, and this burner constitutes the micropore burner according to the present invention.Wherein the micropore burner has favourable characteristic, and it allows the burning of coal gas air Mixture in loose structure or porous organization as gas burner, this structure or be organized in to a certain extent or fully and need not form unlimited flame.As a result of realize the no flame volume burning of a coal gas air Mixture.Therefore wherein realize a burning in loose structure, flow as reactor product so that after the coal gas air Mixture imports, produce a waste gas at outlet side.
The micropore burner represented in Fig. 13 is made up of multistage.Each section 3a, 3b, 3c, 3d are arranged by the axial direction along immersed outlet.And have self the intake line 4 of fuel, oxygen carrier or fuel-air mixture respectively, perhaps they respectively have the intake line of a fuel and oxygen carrier such as air respectively.Air or oxygen also can be admitted to or be blown in the micropore burner by air blast.
Advantageously immersed outlet is disposed in the container 5 of a thermal insulation in addition, and this container advantageously constitutes by plate two base plate sides and the cover plate side 6,7, and constitutes at its section 3a, 3b, 3c, the 3d of excircle upper wall 8 by micropore burner 3.This section is arranged side by side with small spacing of joints for this reason, therefore form one on section the layout of the micropore burner of multiple row.
As shown in Figure 2, section 3a, 3b, 3c, the 3d of micropore burner 3 are arranged to annular or hexagon or octagon basically round immersed outlet 2.Therefore produce the tubulose layout of a micropore burner section to a certain extent round immersed outlet.
The structure advantageous particularly that the micropore burner is arranged as annular basically or tubulose wherein should be arranged by each section of micropore burner and form.Therefore the control of can advantageously being taken measures is so that each section or row or ring segment is switched on independently of each other or is cut off or each section is switched on independently of each other or is cut off.
Wherein can be switched on or independent section is cut off by the heating intensity of implementing or all micropore burner sections of heating power.Maybe advantageously, the section that at least alternately distributes on circumference is switched on or is cut off.Equally maybe advantageously, being arranged to annular section along axially seeing of immersed outlet alternately is switched on or is cut off.
Fig. 3 and Fig. 4 have represented an embodiment, and a drowning pipe 20 is equipped with according to burner apparatus 21 of the present invention in this embodiment.
The Reference numeral table
1 burner apparatus
2 immersed outlets
3 burners
The 3a section
The 3b section
The 3c section
The 3d section
4 intake lines
5 containers
The plate of 6 base plate base plate sides
The plate of 7 cover plate cover plate sides
8 walls
9 waste gas stream
10 heat radiations
20 drowning pipes
21 burner apparatus
Claims (13)
1. have the container (5) that especially can hold a drowning pipe or immersed outlet in particular for the heating of particularly the cast radiological shield and/or the submerged nozzle device of continuous casting installation for casting or the burner apparatus (1) of insulation, wherein the wall (8) of container (5) forms by at least one micropore burner (3) at least in part or has a micropore burner (3).
2. burner apparatus according to claim 1 is characterized in that, the micropore burner have micropore burner section (3a, 3b, 3c, 3d).
3. burner apparatus according to claim 2 is characterized in that, (3c 3d) sees looping and/or row along axis direction to the micropore burner section of micropore burner for 3a, 3b.
4. according to claim 2 or 3 described burner apparatus, it is characterized in that (3c 3d) forms the micropore burner for 3a, 3b, wherein sees looping or row along circumferencial direction for a plurality of sections by micropore burner section.
5. burner apparatus according to claim 4 is characterized in that, (3c 3d) sees along circumferencial direction and is arranged to hexagon or octagon the micropore burner section of micropore burner for 3a, 3b.
6. according to each described burner apparatus in the claim of front, it is characterized in that container (5) has a base plate (6) and a cover plate (7), wherein base plate (6) and/or cover plate (7) preferably are made up of a plate base plate side and/or the cover plate side.
7. according to each described burner apparatus in the claim of front, it is characterized in that container (5), preferably cover plate (7) has a hole that is used to draw waste gas.
8. according to each described burner apparatus in the claim of front, it is characterized in that (3c is 3d) respectively by means of intake line (4), especially be supplied to fuel from radially outer for 3a, 3b for micropore burner section.
9. according to each described burner apparatus in the claim of front, it is characterized in that each intake line (4) is supplied to fuel by a common feeding pipe at least.
10. according to each described burner apparatus in the claim of front, it is characterized in that feeding pipe looping and be connected with intake line.
11. according to each described method that is used to control burner apparatus in the claim of front, wherein heating intensity as requested or heating power connect or cut off micropore burner section (3a, 3b, 3c, 3d).
12. according to each described method that is used to control burner apparatus in the claim of front, (3c 3d) is switched on or is cut off the section that wherein at least alternately distributes on the circumference of micropore burner for 3a, 3b.
13. according to each described method that is used to control burner apparatus in the claim of front, its stage casing (3a, 3b, 3c, 3d) be switched on or be cut off, this section seen the other ring that is disposed in adjacent respectively or the micropore burner section that distance is far away or listed along the axial direction of micropore burner.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007016018A DE102007016018A1 (en) | 2007-04-03 | 2007-04-03 | burner arrangement |
| DE102007016018.8 | 2007-04-03 | ||
| PCT/EP2008/001570 WO2008119419A1 (en) | 2007-04-03 | 2008-02-28 | Burner arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101688665A true CN101688665A (en) | 2010-03-31 |
Family
ID=39574931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880011113A Pending CN101688665A (en) | 2007-04-03 | 2008-02-28 | Burner apparatus |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20100035194A1 (en) |
| EP (1) | EP2142852A1 (en) |
| JP (1) | JP2010523335A (en) |
| KR (1) | KR101109455B1 (en) |
| CN (1) | CN101688665A (en) |
| CA (1) | CA2679744A1 (en) |
| DE (1) | DE102007016018A1 (en) |
| WO (1) | WO2008119419A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552772A (en) * | 2016-06-30 | 2018-01-09 | 宝山钢铁股份有限公司 | The device for controlling dynamically and control method of continuous casting immersion outlet preheating |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008032833A1 (en) | 2008-07-14 | 2010-01-21 | Rational Ag | Food preparation appliance |
| GB2512894A (en) * | 2013-04-10 | 2014-10-15 | David Thomas Bell | Inward firing multiple zoned gas burner |
| KR101797731B1 (en) | 2015-03-26 | 2017-11-15 | 한국에너지기술연구원 | Combustion Device with energy efficiency and its operating method for abatement of nondegradable hazardous gas |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3151366A (en) * | 1957-12-11 | 1964-10-06 | Howard A Fromson | Method and apparatus for the casting of fusible materials |
| US3337329A (en) * | 1964-01-20 | 1967-08-22 | Finkl & Sons Co | Method of treating molten metal under vacuum |
| US3236636A (en) * | 1962-02-26 | 1966-02-22 | Finkl & Sons Co | Method of treating molten metal |
| CH436362A (en) * | 1965-04-02 | 1967-05-31 | F Erdelyi Frank | Process for cleaning metal, in particular steel melts and for casting such melts and apparatus for carrying out the process |
| US3330324A (en) * | 1965-07-07 | 1967-07-11 | William C Milligan | Gas burner |
| US3833338A (en) * | 1971-06-08 | 1974-09-03 | Cooperheat | Surface combustion burner |
| JPS5137248B2 (en) * | 1971-08-12 | 1976-10-14 | ||
| US3765571A (en) * | 1971-09-10 | 1973-10-16 | United States Steel Corp | Pressurized tiltable tundish construction |
| US3920447A (en) * | 1972-02-28 | 1975-11-18 | Pennsylvania Engineering Corp | Steel production method |
| DE2440712A1 (en) * | 1974-08-24 | 1976-03-04 | Buderus Eisenwerk | Heating of baths of molten materials - using a burner floating on the surface of the material |
| JPH068685B2 (en) * | 1984-05-25 | 1994-02-02 | バブコツク日立株式会社 | Control method of catalytic combustion heating furnace |
| JPS6347691Y2 (en) * | 1985-03-07 | 1988-12-08 | ||
| JPS61262455A (en) | 1985-05-11 | 1986-11-20 | Kobe Steel Ltd | Heating method for tundish nozzle |
| US4913647A (en) * | 1986-03-19 | 1990-04-03 | Honeywell Inc. | Air fuel ratio control |
| JPS632546A (en) * | 1986-06-23 | 1988-01-07 | Nippon Steel Corp | High temperature cast slab drawing in continuous casting |
| US6291605B1 (en) * | 1990-06-06 | 2001-09-18 | Clarence S. Freeman | Polymerization process with spraying step |
| BE1004612A6 (en) | 1991-01-16 | 1992-12-22 | Centre Rech Metallurgique | Warming device of a nozzle of a metal fusion casting. |
| JPH05318055A (en) * | 1991-11-29 | 1993-12-03 | Tocera Eng Co Ltd | Device for preheating immersion nozzle |
| JP2682361B2 (en) * | 1992-12-09 | 1997-11-26 | 日本鋼管株式会社 | Exhaust heat recovery type combustion device |
| ATE197130T1 (en) * | 1993-09-16 | 2000-11-15 | Rheo Technology Ltd | METHOD FOR PRODUCING THIN CASTINGS USING CONTINUOUS CASTING |
| US5510093A (en) * | 1994-07-25 | 1996-04-23 | Alzeta Corporation | Combustive destruction of halogenated compounds |
| US5567224A (en) * | 1995-06-06 | 1996-10-22 | Armco Inc. | Method of reducing metal oxide in a rotary hearth furnace heated by an oxidizing flame |
| FR2741555B1 (en) * | 1995-11-23 | 1997-12-26 | Usinor Sacilor | NOZZLE FOR THE INTRODUCTION OF A LIQUID METAL INTO A CONTINUOUS CASTING LINGOT OF METAL PRODUCTS, AND CONTINUOUS CASTING INSTALLATION OF METAL PRODUCTS EQUIPPED WITH SUCH A NOZZLE |
| JP3532041B2 (en) | 1996-10-18 | 2004-05-31 | 新日本製鐵株式会社 | Preheating device for immersion nozzle for continuous casting |
| DE10205660B4 (en) * | 2002-02-12 | 2010-11-25 | Sms Siemag Aktiengesellschaft | Process and apparatus for continuous steelmaking using metallic feedstock |
| FR2850392B1 (en) * | 2003-01-27 | 2007-03-09 | Inst Francais Du Petrole | PROCESS FOR THERMALLY TREATING HYDROCARBON FILLERS WITH OVEN EQUIPPED WITH RADIANT BURNERS |
| KR20050114398A (en) | 2004-06-01 | 2005-12-06 | 아이앤아이스틸 주식회사 | Apparatus for preheating of turndish nozzle |
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-
2007
- 2007-04-03 DE DE102007016018A patent/DE102007016018A1/en not_active Withdrawn
-
2008
- 2008-02-28 JP JP2010501388A patent/JP2010523335A/en not_active Ceased
- 2008-02-28 EP EP08716099A patent/EP2142852A1/en not_active Withdrawn
- 2008-02-28 KR KR1020097016196A patent/KR101109455B1/en not_active IP Right Cessation
- 2008-02-28 CA CA002679744A patent/CA2679744A1/en not_active Abandoned
- 2008-02-28 US US12/450,639 patent/US20100035194A1/en not_active Abandoned
- 2008-02-28 CN CN200880011113A patent/CN101688665A/en active Pending
- 2008-02-28 WO PCT/EP2008/001570 patent/WO2008119419A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552772A (en) * | 2016-06-30 | 2018-01-09 | 宝山钢铁股份有限公司 | The device for controlling dynamically and control method of continuous casting immersion outlet preheating |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007016018A1 (en) | 2008-10-09 |
| WO2008119419A1 (en) | 2008-10-09 |
| KR101109455B1 (en) | 2012-01-31 |
| CA2679744A1 (en) | 2008-10-09 |
| US20100035194A1 (en) | 2010-02-11 |
| JP2010523335A (en) | 2010-07-15 |
| KR20090099080A (en) | 2009-09-21 |
| EP2142852A1 (en) | 2010-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100331 |