FI104993B - Skydd av luftöppningar i en återvinningspanna - Google Patents
Skydd av luftöppningar i en återvinningspanna Download PDFInfo
- Publication number
- FI104993B FI104993B FI980522A FI980522A FI104993B FI 104993 B FI104993 B FI 104993B FI 980522 A FI980522 A FI 980522A FI 980522 A FI980522 A FI 980522A FI 104993 B FI104993 B FI 104993B
- Authority
- FI
- Finland
- Prior art keywords
- air
- furnace
- nozzle
- opening
- boiler
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title description 5
- 230000007797 corrosion Effects 0.000 claims abstract description 14
- 238000005260 corrosion Methods 0.000 claims abstract description 14
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 6
- 230000008439 repair process Effects 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241000219422 Urtica Species 0.000 description 1
- 235000009108 Urtica dioica Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/04—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste liquors, e.g. sulfite liquors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M9/00—Baffles or deflectors for air or combustion products; Flame shields
- F23M9/02—Baffles or deflectors for air or combustion products; Flame shields in air inlets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Paper (AREA)
- Gasification And Melting Of Waste (AREA)
- Air Supply (AREA)
Claims (4)
1. Anordning för att tillföra förbränningsluft till en 5 eldstad, vilken anordning innefattar en i eldstadens (2) tubrörsvägg (4) anordnad luftöppning (9) sow är förenad med en luftkanal (5) , frän vilken luften flödar genom luftöppningen in i eldstaden, kännetecknad därav, att luftöppningens nedre del är försedd med ett massivt ίο skyddsstycke (14) som är tillverkat av väsentligen värme-och korrosionsbeständigt material och anordnat pä sä sätt, att det avkyls av den genom öppningen flödande luften.
2. Anordning enligt patentkravet 1, kännetecknad därav, att skyddsstycket (14) sträcker sig typiskt ca 100 - 700 mm frän luftöppningens vägg pä eldstadens (2) sida mot luftkanalen (5).
3. Anordning enligt patentkravet 2, kännetecknad därav, att skyddsstycket (14) sträcker sig företrädesvis ca 150 - 500 mm frän luftöppningens vägg pä eldstadens (2) sida mot luftkanalen (5). • • m
4. Anordning enligt patentkravet 1, kännetecknad därav, att skyddsstycket (14) är utbytbart. «
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3960597P | 1997-03-12 | 1997-03-12 | |
| US3960597 | 1997-03-12 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI980522A0 FI980522A0 (sv) | 1998-03-09 |
| FI980522L FI980522L (sv) | 1998-09-13 |
| FI104993B true FI104993B (sv) | 2000-05-15 |
Family
ID=21906377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI980522A FI104993B (sv) | 1997-03-12 | 1998-03-09 | Skydd av luftöppningar i en återvinningspanna |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6024028A (sv) |
| CA (1) | CA2231278C (sv) |
| FI (1) | FI104993B (sv) |
| SE (1) | SE520883C2 (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0009665A (pt) | 1999-04-09 | 2002-01-15 | Ross Anthony Co | Registro de orifìcio de admissão e/ou escapamento de ar |
| US6925969B1 (en) * | 2004-06-24 | 2005-08-09 | Diamond Power International, Inc. | Boiler wall box cooling system |
| CA2584500C (en) * | 2004-10-27 | 2012-07-10 | Andritz Oy | Cooling system for ports in a boiler |
| FI120057B (sv) * | 2007-07-13 | 2009-06-15 | Andritz Oy | Anordning och förfarande för rengöring och kylning av en lutspruta |
| US10401086B2 (en) * | 2013-01-15 | 2019-09-03 | Illinois Tool Works Inc. | Air manifold for drying a container |
| ES2886229T3 (es) * | 2019-05-13 | 2021-12-16 | Doosan Lentjes Gmbh | Instalación de incineración para material sólido y método para sustituir su inserto de tobera |
| WO2025078729A1 (en) | 2023-10-13 | 2025-04-17 | Andritz Oy | A device and a method for providing air into a combustion furnace and a combustion furnace |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1862341A (en) * | 1929-09-27 | 1932-06-07 | Charles R Holzworth | Blast furnace tuyere |
| US3015481A (en) * | 1959-12-11 | 1962-01-02 | Archie H Clingensmith | Tuyere assembly |
| US3188070A (en) * | 1963-01-07 | 1965-06-08 | Int Harvester Co | Adjustable air control for tuyeres |
| US3545736A (en) * | 1968-04-12 | 1970-12-08 | Koppers Co Inc | Blowpipe for blast furnace |
| US3589318A (en) * | 1969-07-31 | 1971-06-29 | Edwin J Szatkowski | Blast furnace tuyere openings |
| SE351029B (sv) * | 1971-01-07 | 1972-11-13 | Goetaverken Angteknik Ab | |
| US3831857A (en) * | 1973-06-08 | 1974-08-27 | Norton Co | Aspirating nozzle with quick change liner |
| US3845729A (en) * | 1973-12-10 | 1974-11-05 | Berlichingen M Von | Air jet head assembly for pit type incinerators |
| JPS54124312A (en) * | 1978-03-22 | 1979-09-27 | Babcock Hitachi Kk | Thermal sleeve insertion nozzle |
| US4759297A (en) * | 1987-08-27 | 1988-07-26 | Norton Company | Furnace burner block |
| FI100429B (sv) * | 1993-01-21 | 1997-11-28 | Kvaerner Power Oy | Luftmunstycke för sodakastrull |
| JP3327715B2 (ja) * | 1995-01-09 | 2002-09-24 | 三菱重工業株式会社 | ソーダ回収ボイラの一次空気噴口装置 |
-
1998
- 1998-03-05 CA CA002231278A patent/CA2231278C/en not_active Expired - Fee Related
- 1998-03-06 SE SE9800734A patent/SE520883C2/sv not_active IP Right Cessation
- 1998-03-09 FI FI980522A patent/FI104993B/sv active
- 1998-03-11 US US09/038,059 patent/US6024028A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6024028A (en) | 2000-02-15 |
| SE520883C2 (sv) | 2003-09-09 |
| CA2231278A1 (en) | 1998-09-12 |
| FI980522L (sv) | 1998-09-13 |
| SE9800734L (sv) | 1998-09-13 |
| CA2231278C (en) | 2002-01-08 |
| FI980522A0 (sv) | 1998-03-09 |
| SE9800734D0 (sv) | 1998-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI104993B (sv) | Skydd av luftöppningar i en återvinningspanna | |
| CA2130087C (en) | Method and apparatus for improving the safety of a spent liquor recovery boiler | |
| KR100612534B1 (ko) | 배기가스 처리장치와 그 운용방법 | |
| JP2012047444A (ja) | ボイラのポート用の冷却システム | |
| SK6392001A3 (en) | Flame arrester | |
| JP2008215739A (ja) | 水冷式火格子要素 | |
| US6415724B1 (en) | Water-jacketed, high-temperature, stretcher-accessible door for a boiler | |
| FI98937C (sv) | Förfarande och anordning för återvinning av värme i en återvinningspanna för avlut | |
| CA2911728A1 (en) | Quench-cooling system | |
| US3323495A (en) | Hood organization for use with converters employed in steel making process | |
| FI131425B1 (sv) | Kylningssköld för ett lutinsprutningsrör för en lutspruta, lutinsprutningssystem som omfattar kylningsskölden samt förfarande för att kyla och skydda ett lutinsprutningsrör i ett lutinsprutningssystem | |
| US5699746A (en) | Method and apparatus for feeding air into a furnace | |
| FI100429B (sv) | Luftmunstycke för sodakastrull | |
| JP4675858B2 (ja) | 廃棄物焼却炉 | |
| CN114877345A (zh) | 一种炉排驱动机构冷却系统和焚烧炉 | |
| JP2008209030A (ja) | シール装置およびこれを備えたボイラ | |
| IT202300023610A1 (it) | Apparato di raffreddamento per un forno metallurgico e relativo forno | |
| JP3833004B2 (ja) | 保護板の支持装置 | |
| SU162157A1 (sv) | ||
| DK176970B1 (da) | Affaldsforbrændingsanlæg med indføring af kølegas | |
| JP2022089410A (ja) | 火格子燃焼システムおよび火格子燃焼方法 | |
| JPH05272727A (ja) | 都市ゴミ焼却炉 |