JP6620107B2 - シャフト炉、特に溶鉱炉を運転するための方法 - Google Patents
シャフト炉、特に溶鉱炉を運転するための方法 Download PDFInfo
- Publication number
- JP6620107B2 JP6620107B2 JP2016555341A JP2016555341A JP6620107B2 JP 6620107 B2 JP6620107 B2 JP 6620107B2 JP 2016555341 A JP2016555341 A JP 2016555341A JP 2016555341 A JP2016555341 A JP 2016555341A JP 6620107 B2 JP6620107 B2 JP 6620107B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- furnace
- shock wave
- valve
- pressure
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 25
- 230000035939 shock Effects 0.000 claims description 46
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 230000001960 triggered effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 63
- 230000008569 process Effects 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 239000001301 oxygen Substances 0.000 description 9
- 229910052760 oxygen Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 239000003380 propellant Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000001603 reducing effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/16—Arrangements of tuyeres
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
- F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/162—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel
- F27D2003/163—Introducing a fluid jet or current into the charge the fluid being an oxidant or a fuel the fluid being an oxidant
- F27D2003/164—Oxygen
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Heat Treatment Of Articles (AREA)
Description
2 ランス
3 プラント
4 管路
5 調節システム
6 圧力容器
7 圧力調節器
8 供給管路
9 弁
10 フィードライン
11 バイパス管路
12 コントローラー
Claims (6)
- シャフト炉を運転するための方法であって、
基底流量のガスの前記炉(1)の中への連続的な導入と、前記ガスの衝撃波の前記炉(1)の中への導入とが同時に行われ、
前記衝撃波が再閉鎖可能な弁(9)を開くことによって始動され、
前記弁(9)が6ミリ秒未満で開かれ、
前記基底流量の前記ガスの連続的な導入と前記ガスの前記衝撃波の導入の両方が共通の管路(4)を介して行われる
ことを特徴とする方法。 - 前記弁(9)が、空気圧式に制御される
ことを特徴とする、
請求項1に記載の方法。 - 少なくとも10バールのガス圧力を含む蓄圧器が、前記衝撃波の生成のために使用される
ことを特徴とする、
請求項1または2に記載の方法。 - 前記炉(1)内の反応過程に必要な処理ガスが、前記ガスとして使用される
ことを特徴とする、
請求項1から3のいずれか一項に記載の方法。 - 前記弁(9)が、0.05秒から0.7秒の範囲の時間の間、開いた状態に維持される
ことを特徴とする、
請求項1から4のいずれか一項に記載の方法。 - 前記ガスとして酸化作用を含むガスが使用される
ことを特徴とする、
請求項1から5のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014102913.5A DE102014102913A1 (de) | 2014-03-05 | 2014-03-05 | Verfahren zum Betreiben eines Schachtofens, insbesondere eines Hochofens |
DE102014102913.5 | 2014-03-05 | ||
PCT/EP2015/054173 WO2015132159A1 (de) | 2014-03-05 | 2015-02-27 | Verfahren zum betreiben eines schachtofens, insbesondere eines hochofens |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017507248A JP2017507248A (ja) | 2017-03-16 |
JP6620107B2 true JP6620107B2 (ja) | 2019-12-11 |
Family
ID=52727078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016555341A Active JP6620107B2 (ja) | 2014-03-05 | 2015-02-27 | シャフト炉、特に溶鉱炉を運転するための方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US10386119B2 (ja) |
EP (1) | EP3114242B1 (ja) |
JP (1) | JP6620107B2 (ja) |
KR (1) | KR20160129881A (ja) |
CN (1) | CN106104186B (ja) |
BR (1) | BR112016020191B1 (ja) |
CA (1) | CA2940131C (ja) |
DE (1) | DE102014102913A1 (ja) |
ES (1) | ES2798120T3 (ja) |
MX (1) | MX2016011312A (ja) |
PL (1) | PL3114242T3 (ja) |
RU (1) | RU2696987C1 (ja) |
WO (1) | WO2015132159A1 (ja) |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS478152Y1 (ja) | 1966-06-21 | 1972-03-28 | ||
FR2108856A1 (fr) | 1970-10-13 | 1972-05-26 | Siderurgie Fse Inst Rech | Procede pour l'introduction de combustibles auxilliaires dans un haut fourneau et tuyere pour la mise en oeuvre de ce procede |
FR2122682A5 (ja) * | 1971-01-20 | 1972-09-01 | Siderurgie Fse Inst Rech | |
FR2288282A1 (fr) * | 1974-10-15 | 1976-05-14 | Siderurgie Fse Inst Rech | Tuyere pour l'injection de combustible auxiliaire dans les fours a cuve |
US4031183A (en) * | 1975-03-17 | 1977-06-21 | Terence Arthur Rourke | Process for calcining limestone |
SU904413A1 (ru) | 1977-03-01 | 1982-07-15 | Ташкентский Научно-Исследовательский И Проектный Институт Строительных Материалов | Шахтна печь |
SU1368333A1 (ru) | 1986-07-23 | 1988-01-23 | Всесоюзный научно-исследовательский институт металлургической теплотехники | Способ подачи дуть в шахтную восстановительно-плавильную печь |
FR2686587B1 (fr) * | 1992-01-27 | 1994-03-11 | Air Liquide | Procede et dispositif de substitution d'un premier flux de gaz accompagnant un flux de particules par un second flux de gaz. |
DE29711593U1 (de) | 1997-07-02 | 1997-09-04 | Westfalen AG, 48155 Münster | Vorrichtung zur thermischen Behandlung eines Rohmaterials |
DE19835271A1 (de) | 1998-08-04 | 2000-02-10 | Linde Ag | Verfahren zum Betreiben eines Schachtofens |
DE19835272A1 (de) | 1998-08-04 | 2000-02-10 | Linde Ag | Verfahren zum Eintragen von Sauerstoff und/oder eines Sauerstoff-haltigen Gasgemisches in eine Schmelze |
JP2000265205A (ja) | 1999-03-15 | 2000-09-26 | Nippon Steel Corp | 送風羽口 |
DE10117962B4 (de) | 2001-04-10 | 2006-12-07 | At.Pro Tec Technologie-Team Gmbh | Verfahren zur thermischen Behandlung von Rohmaterialien und zur Durchführung des Verfahrens |
DE10249235B4 (de) | 2002-10-23 | 2005-07-21 | Air Liquide Deutschland Gmbh | Verfahren zum Betreiben eines Schachtofens |
JP2005241066A (ja) | 2004-02-25 | 2005-09-08 | Jfe Engineering Kk | 廃棄物焼却炉 |
DE102005053505A1 (de) * | 2005-11-09 | 2007-05-10 | At.Protec Technologie Team Gmbh | Verfahren zum Betreiben eines Hochofens und für dieses Verfahren geeigneter Hochofen |
DE102007029629A1 (de) * | 2007-06-26 | 2009-01-02 | Thyssenkrupp At.Pro Tec Gmbh | Schachtofen und Verfahren zum Betreiben eines Schachtofens |
CN201445868U (zh) | 2009-06-12 | 2010-05-05 | 吴建华 | 移动清灰仪 |
CN103587505A (zh) * | 2013-08-17 | 2014-02-19 | 赖秉洪 | 节水型无污染利用空气自动清洗轿车系统 |
-
2014
- 2014-03-05 DE DE102014102913.5A patent/DE102014102913A1/de not_active Ceased
-
2015
- 2015-02-27 RU RU2016139032A patent/RU2696987C1/ru active
- 2015-02-27 CN CN201580011950.7A patent/CN106104186B/zh active Active
- 2015-02-27 BR BR112016020191-4A patent/BR112016020191B1/pt active IP Right Grant
- 2015-02-27 MX MX2016011312A patent/MX2016011312A/es unknown
- 2015-02-27 WO PCT/EP2015/054173 patent/WO2015132159A1/de active Application Filing
- 2015-02-27 PL PL15711666T patent/PL3114242T3/pl unknown
- 2015-02-27 KR KR1020167027329A patent/KR20160129881A/ko not_active IP Right Cessation
- 2015-02-27 EP EP15711666.6A patent/EP3114242B1/de active Active
- 2015-02-27 JP JP2016555341A patent/JP6620107B2/ja active Active
- 2015-02-27 CA CA2940131A patent/CA2940131C/en active Active
- 2015-02-27 ES ES15711666T patent/ES2798120T3/es active Active
- 2015-02-27 US US15/123,895 patent/US10386119B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017507248A (ja) | 2017-03-16 |
PL3114242T3 (pl) | 2020-11-02 |
CA2940131A1 (en) | 2015-09-11 |
RU2696987C1 (ru) | 2019-08-08 |
CA2940131C (en) | 2019-05-14 |
CN106104186A (zh) | 2016-11-09 |
ES2798120T3 (es) | 2020-12-09 |
MX2016011312A (es) | 2016-12-05 |
US10386119B2 (en) | 2019-08-20 |
EP3114242B1 (de) | 2020-04-22 |
US20170016673A1 (en) | 2017-01-19 |
CN106104186B (zh) | 2020-06-02 |
BR112016020191B1 (pt) | 2021-01-05 |
WO2015132159A1 (de) | 2015-09-11 |
DE102014102913A1 (de) | 2015-09-10 |
EP3114242A1 (de) | 2017-01-11 |
KR20160129881A (ko) | 2016-11-09 |
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