JP5659184B2 - 溶融炉の酸素供給装置 - Google Patents
溶融炉の酸素供給装置 Download PDFInfo
- Publication number
- JP5659184B2 JP5659184B2 JP2012086265A JP2012086265A JP5659184B2 JP 5659184 B2 JP5659184 B2 JP 5659184B2 JP 2012086265 A JP2012086265 A JP 2012086265A JP 2012086265 A JP2012086265 A JP 2012086265A JP 5659184 B2 JP5659184 B2 JP 5659184B2
- Authority
- JP
- Japan
- Prior art keywords
- oxygen supply
- melting furnace
- air cooling
- cooling member
- supply device
- 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.)
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 72
- 229910052760 oxygen Inorganic materials 0.000 title claims description 72
- 239000001301 oxygen Substances 0.000 title claims description 72
- 238000002844 melting Methods 0.000 title claims description 61
- 230000008018 melting Effects 0.000 title claims description 61
- 238000001816 cooling Methods 0.000 claims description 48
- 239000002699 waste material Substances 0.000 claims description 19
- 238000003756 stirring Methods 0.000 claims description 2
- 239000002901 radioactive waste Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010128 melt processing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- -1 protective clothing Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/28—Treating solids
- G21F9/30—Processing
- G21F9/32—Processing by incineration
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Gasification And Melting Of Waste (AREA)
Description
110 貫通ホール
200 酸素供給部材
300 空冷部材
310 仕上げ部
400 固定部材
410 上部固定部材
420 下部固定部材
500 連結部
B 固定ボルト
O Oリング
Claims (4)
- 溶融炉の酸素供給部材を用いて前記溶融炉の内部に収容された廃棄物を撹拌させる溶融炉の酸素供給装置において、
前記溶融炉に形成された貫通ホールに備えられるとともに前記酸素供給部材に装着されることにより、外部空気が流入できるようにする空冷部材を含み、
前記空冷部材は酸素供給部材より直径が大きく形成され、前記空冷部材の内部に前記酸素供給部材の一部が挿入されるともに、前記空冷部材の上部は開放し、下部は仕上げ部によって閉塞されるように形成され、開放した上部を通じて外部の空気が流入されることを特徴とする、溶融炉の酸素供給装置。 - 前記溶融炉の上部に装着固定されるとともに前記空冷部材の外側に備えられる固定部材をさらに含むことを特徴とする、請求項1に記載の溶融炉の酸素供給装置。
- 前記酸素供給部材は空冷部材との間に多数の連結部を介して支持されることを特徴とする、請求項1に記載の溶融炉の酸素供給装置。
- 前記酸素供給部材は空冷部材より長手方向に長く形成されることを特徴とする、請求項1に記載の溶融炉の酸素供給装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0094291 | 2011-09-19 | ||
KR1020110094291A KR101248940B1 (ko) | 2011-09-19 | 2011-09-19 | 용융로의 산소공급 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013064720A JP2013064720A (ja) | 2013-04-11 |
JP5659184B2 true JP5659184B2 (ja) | 2015-01-28 |
Family
ID=46396984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012086265A Active JP5659184B2 (ja) | 2011-09-19 | 2012-04-05 | 溶融炉の酸素供給装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8770118B2 (ja) |
EP (1) | EP2570725B1 (ja) |
JP (1) | JP5659184B2 (ja) |
KR (1) | KR101248940B1 (ja) |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2828956A (en) * | 1954-10-01 | 1958-04-01 | Union Carbide Corp | Top blowing oxygen nozzle in molten metal |
US3488044A (en) * | 1967-05-01 | 1970-01-06 | Nat Steel Corp | Apparatus for refining metal |
US3703279A (en) * | 1969-08-15 | 1972-11-21 | Joslyn Mfg & Supply Co | Reactor |
DE2118409A1 (de) * | 1971-04-16 | 1973-04-12 | Messer Griesheim Gmbh | Brenner |
FR2238395A5 (ja) * | 1973-07-17 | 1975-02-14 | Est Aciers Fins | |
US4023676A (en) * | 1976-09-20 | 1977-05-17 | Armco Steel Corporation | Lance structure and method for oxygen refining of molten metal |
JPS6045685B2 (ja) * | 1981-12-11 | 1985-10-11 | 新日本製鐵株式会社 | 底吹用二重管羽口 |
US4449701A (en) * | 1982-08-23 | 1984-05-22 | Pennsylvania Engineering Corporation | Tuyere for the injection of gases into a metallurgical vessel |
US4550898A (en) * | 1984-06-04 | 1985-11-05 | Labate Ii Michael D | Air cooled refractory lance |
DE3508618A1 (de) * | 1985-03-29 | 1986-09-18 | Vasipari Kutató és Fejlesztö Vállalat, Budapest | Blaslanze zur behandlung von metallschmelzen in huettenwerksanlagen |
JPS61198253U (ja) * | 1985-05-27 | 1986-12-11 | ||
US4941646A (en) * | 1988-11-23 | 1990-07-17 | Bethlehem Steel Corporation | Air cooled gas injection lance |
US5217363A (en) * | 1992-06-03 | 1993-06-08 | Gaz Metropolitan & Co., Ltd. And Partnership | Air-cooled oxygen gas burner assembly |
US5267850A (en) * | 1992-06-04 | 1993-12-07 | Praxair Technology, Inc. | Fuel jet burner |
US5443572A (en) * | 1993-12-03 | 1995-08-22 | Molten Metal Technology, Inc. | Apparatus and method for submerged injection of a feed composition into a molten metal bath |
JPH10245618A (ja) * | 1997-03-06 | 1998-09-14 | Arco Ind Kk | 酸素吹き込み装置 |
US5904475A (en) * | 1997-05-08 | 1999-05-18 | Praxair Technology, Inc. | Dual oxidant combustion system |
DE19755876C2 (de) * | 1997-12-04 | 2000-02-24 | Mannesmann Ag | Blaslanze zum Behandeln von metallischen Schmelzen und Verfahren zum Einblasen von Gasen |
DE69907507T2 (de) * | 1998-12-01 | 2004-03-25 | Société Générale pour les Techniques Nouvelles S.G.N. | Verfahren und vorrichtung zum verbrennen und verglasen von abfaellen, insbesondere radioaktiven abfaellen |
AUPQ308799A0 (en) * | 1999-09-27 | 1999-10-21 | Technological Resources Pty Limited | A direct smelting process |
KR100392503B1 (ko) * | 2000-12-20 | 2003-08-19 | 한국수력원자력 주식회사 | 저항 발열체를 이용한 가연성 중·저준위 방사성폐기물유리화용 저온 용융로의 초기 점화 수단 |
KR100498881B1 (ko) | 2002-06-07 | 2005-07-04 | 현대모비스 주식회사 | 방사성폐기물의 소각·용융처리장치 및 공정 |
KR200294861Y1 (ko) | 2002-06-07 | 2002-11-13 | 현대모비스 주식회사 | 방사성폐기물의 소각ㆍ용융처리장치 |
KR100611358B1 (ko) * | 2004-11-24 | 2006-08-11 | 한국수력원자력 주식회사 | 전이금속 함유 폐수지 유리화 장치 및 방법 |
-
2011
- 2011-09-19 KR KR1020110094291A patent/KR101248940B1/ko active IP Right Grant
-
2012
- 2012-04-05 JP JP2012086265A patent/JP5659184B2/ja active Active
- 2012-05-04 EP EP12166799.2A patent/EP2570725B1/en active Active
- 2012-05-08 US US13/466,294 patent/US8770118B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2570725B1 (en) | 2016-11-02 |
JP2013064720A (ja) | 2013-04-11 |
EP2570725A2 (en) | 2013-03-20 |
KR101248940B1 (ko) | 2013-04-01 |
EP2570725A3 (en) | 2015-03-18 |
KR20130030671A (ko) | 2013-03-27 |
US20130068420A1 (en) | 2013-03-21 |
US8770118B2 (en) | 2014-07-08 |
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