KR20170101241A - 금속 합금을 생산하는 야금로 - Google Patents
금속 합금을 생산하는 야금로 Download PDFInfo
- Publication number
- KR20170101241A KR20170101241A KR1020177019150A KR20177019150A KR20170101241A KR 20170101241 A KR20170101241 A KR 20170101241A KR 1020177019150 A KR1020177019150 A KR 1020177019150A KR 20177019150 A KR20177019150 A KR 20177019150A KR 20170101241 A KR20170101241 A KR 20170101241A
- Authority
- KR
- South Korea
- Prior art keywords
- stack
- metallurgical furnace
- furnace
- fuel
- metallurgical
- 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.)
- Granted
Links
- 229910001092 metal group alloy Inorganic materials 0.000 title description 3
- 239000000446 fuel Substances 0.000 claims abstract description 34
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims abstract 2
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000005272 metallurgy Methods 0.000 claims description 5
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000011049 filling Methods 0.000 abstract description 5
- 238000010310 metallurgical process Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 40
- 238000006722 reduction reaction Methods 0.000 description 14
- 239000000945 filler Substances 0.000 description 13
- 230000009467 reduction Effects 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000571 coke Substances 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- 239000008188 pellet Substances 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000035699 permeability Effects 0.000 description 6
- 239000004449 solid propellant Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910000805 Pig iron Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000012856 packing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000010309 melting process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F27B1/02—Shaft or like vertical or substantially vertical furnaces with two or more shafts or chambers, e.g. multi-storey
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/02—Making pig-iron other than in blast furnaces in low shaft furnaces or shaft furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
-
- 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 specially adapted for furnaces of these types
- F27B1/16—Arrangements of tuyeres
-
- 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 specially adapted for furnaces of these types
- F27B1/20—Arrangements of devices for charging
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture Of Iron (AREA)
Abstract
Description
- 도 1은 본 발명에 따른 야금로의 제1 실시례를 나타내고 있고;
- 도 2는 본 발명에 따른 야금로의 제2 실시례를 나타내고 있고;
- 도 3은 본 발명의 바람직한 실시례에 따른 후드를 나타내고 있고;
- 도 4는 본 발명의 바람직한 실시례에 따른 가압 장입 시스템을 나타내고 있고;
- 도 5는 특허문헌 PI9403502-4에 개시된 노의 기체 유동과 관련하여 가압 장입 시스템과 함께 장막벽을 설치한 변형을 통하여 얻은 기체 유동을 나타내고 있다.
Claims (8)
- 야금로에 있어서,
적어도 하나의 상부 스택(1);
적어도 하나의 하부 스택(2);
적어도 하나의 상부 스택(1)과 적어도 하나의 하부 스택(2) 사이에 대체로 위치된 적어도 하나의 연료 공급장치; 그리고
적어도 하나의 상부 스택(1)과 적어도 하나의 하부 스택(2) 중의 적어도 하나에 위치되어 있으며, 상기 야금로의 내부와 외부 환경의 사이에서 유체 연통을 제공하는 적어도 한 줄의 송풍구(3, 4);
를 포함하는 것을 특징으로 하는 야금로. - 제1항에 있어서, 상부 스택(1)에 배치된 장막벽(6)이라고 칭하는 적어도 하나의 후드가 야금로를 통하여 세로로 뻗어 있고, 2차 송풍구(4)보다 위에 제한되어 있는 것을 특징으로 하는 야금로.
- 제2항에 있어서, 적어도 하나의 장막벽(6)이 내화 콘크리트로 채워져 있으며 야금로 구조에 용접된 시트에 고정되어 있는 주철, 강 또는 임의의 다른 합금으로 된 한 세트의 구조화 패널로 이루어져 있고 냉각 패널의 전부 또는 일부일 수도 있는 것을 특징으로 하는 야금로.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 침투성 연료가 응집 구역에서 가스의 통과를 보장하는 기능을 가지는 중심부에서 장입되는 것을 특징으로 하는 야금로.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 폐쇄 사일로(9)와 개방 사일로(10)로 이루어진 가압 장입 시스템이 있고, 각각의 사일로의 배출부에 미터링 밸브를 가지고 있고; 폐쇄 사일로로부터 야금로의 내부로 침투성 연료의 장입을 가능하게 하기 위해서 압력 균등화 시스템을 또한 가지고 있는 것을 특징으로 하는 야금로.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 가압 장입 시스템(8)은 장막벽(6)과 함께 하부 스택(2)으로부터 공급된 연료의 1차 송풍구(3)와 2차 송풍구(4)에 의해 공급된 공기와의 연소에 의해 발생된 가스의 운반을 가능하게 하고, 야금로 내의 가스 분포를 보다 효율적으로 제어할 수 있게 하는 것을 특징으로 하는 야금로.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 적어도 하나의 연료 공급장치(5)와 결합된 적어도 하나의 연료 공급 파이프라인(5)을 더 포함하는 것을 특징으로 하는 야금로.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 적어도 하나의 상부 스택(1)과 적어도 하나의 하부 스택(2) 중의 적어도 하나가 원형 또는 직사각형 단면을 가지는 것을 특징으로 하는 야금로.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR102014031487A BR102014031487A2 (pt) | 2014-12-16 | 2014-12-16 | forno metalúrgico de obtenção de ligas metálicas |
| BRBR1020140314873 | 2014-12-16 | ||
| BRBR102015005373-8 | 2015-03-11 | ||
| BR102015005373A BR102015005373A2 (pt) | 2014-12-16 | 2015-03-11 | forno metalúrgico de obtenção de ligas metálicas |
| PCT/BR2015/050209 WO2016094994A1 (pt) | 2014-12-16 | 2015-11-09 | Forno metalúrgico de obtenção de ligas metálicas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170101241A true KR20170101241A (ko) | 2017-09-05 |
| KR102469391B1 KR102469391B1 (ko) | 2022-11-22 |
Family
ID=56125483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177019150A Active KR102469391B1 (ko) | 2014-12-16 | 2015-11-09 | 금속 합금을 생산하는 야금로 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US10488111B2 (ko) |
| EP (1) | EP3235912B1 (ko) |
| KR (1) | KR102469391B1 (ko) |
| CN (1) | CN107208167B (ko) |
| AU (2) | AU2015367250A1 (ko) |
| BR (2) | BR102015005373A2 (ko) |
| CA (1) | CA2970818C (ko) |
| DK (1) | DK3235912T3 (ko) |
| ES (1) | ES2974662T3 (ko) |
| FI (1) | FI3235912T3 (ko) |
| MX (1) | MX2017007964A (ko) |
| PT (1) | PT3235912T (ko) |
| RU (1) | RU2690251C2 (ko) |
| UA (1) | UA119892C2 (ko) |
| WO (1) | WO2016094994A1 (ko) |
| ZA (1) | ZA201704638B (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11635257B2 (en) | 2013-09-27 | 2023-04-25 | Nsgi Steel Inc. | Smelting apparatus and metallurgical processes thereof |
| BR102015005373A2 (pt) * | 2014-12-16 | 2016-10-25 | Tecnored Desenvolvimento Tecnologico S A | forno metalúrgico de obtenção de ligas metálicas |
| LU100535B1 (en) * | 2017-12-07 | 2019-06-12 | Wurth Paul Sa | Charging system, in particular for a shaft smelt reduction furnace |
| WO2019173729A1 (en) * | 2018-03-08 | 2019-09-12 | Berry Metal Company | Waterless system and method for cooling a metallurgical processing furnace |
| BR102021000742A2 (pt) | 2021-01-15 | 2022-07-26 | Tecnored Desenvolvimento Tecnologico S.A. | Sistema e método de distribuição de cargas em um forno metalúrgico |
| AU2024258449A1 (en) * | 2023-04-20 | 2025-12-04 | Tecnored Desenvolvimento Tecnologico S.A. | Metallurgical furnace |
| PY2432900A (es) * | 2023-04-25 | 2025-10-22 | Gavea Tech Ltda | Proceso de reducción y fundición de minerales, reactor y deflector de gases y regulador de disminución de carga |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543955A (en) * | 1968-03-22 | 1970-12-01 | Harold F Shekels | Blast furnace top |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9403502A (pt) * | 1994-09-09 | 1996-09-03 | Tecnored Tecnologia De Auto Re | Processo e equipamento para produçao de metais ferrosos ou nao ferrosos a partir de minérios ou aglomerados auto-redutores e auto-fundentes ou nao |
| JP3511784B2 (ja) * | 1996-03-18 | 2004-03-29 | Jfeスチール株式会社 | 竪型鉄スクラップ溶解炉の原料装入方法 |
| US6517603B2 (en) * | 2001-03-20 | 2003-02-11 | Startec Iron Llc | Method for recovery of metals having low vaporization temperature |
| US6692688B2 (en) | 2001-03-20 | 2004-02-17 | Startec Iron, Llc | Modular furnace |
| JP4326581B2 (ja) * | 2007-09-06 | 2009-09-09 | 新日本製鐵株式会社 | 竪型炉の操業方法 |
| BR102015005373A2 (pt) * | 2014-12-16 | 2016-10-25 | Tecnored Desenvolvimento Tecnologico S A | forno metalúrgico de obtenção de ligas metálicas |
-
2015
- 2015-03-11 BR BR102015005373A patent/BR102015005373A2/pt not_active Application Discontinuation
- 2015-11-09 BR BR112017012467-0A patent/BR112017012467B1/pt active IP Right Grant
- 2015-11-09 RU RU2017125002A patent/RU2690251C2/ru active
- 2015-11-09 DK DK15868739.2T patent/DK3235912T3/da active
- 2015-11-09 UA UAA201707400A patent/UA119892C2/uk unknown
- 2015-11-09 MX MX2017007964A patent/MX2017007964A/es unknown
- 2015-11-09 AU AU2015367250A patent/AU2015367250A1/en not_active Abandoned
- 2015-11-09 CA CA2970818A patent/CA2970818C/en active Active
- 2015-11-09 KR KR1020177019150A patent/KR102469391B1/ko active Active
- 2015-11-09 ES ES15868739T patent/ES2974662T3/es active Active
- 2015-11-09 CN CN201580075971.5A patent/CN107208167B/zh active Active
- 2015-11-09 WO PCT/BR2015/050209 patent/WO2016094994A1/pt not_active Ceased
- 2015-11-09 EP EP15868739.2A patent/EP3235912B1/en active Active
- 2015-11-09 PT PT158687392T patent/PT3235912T/pt unknown
- 2015-11-09 US US15/537,155 patent/US10488111B2/en active Active
- 2015-11-09 FI FIEP15868739.2T patent/FI3235912T3/fi active
-
2017
- 2017-07-10 ZA ZA2017/04638A patent/ZA201704638B/en unknown
-
2021
- 2021-04-06 AU AU2021202096A patent/AU2021202096B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3543955A (en) * | 1968-03-22 | 1970-12-01 | Harold F Shekels | Blast furnace top |
Also Published As
| Publication number | Publication date |
|---|---|
| BR102015005373A2 (pt) | 2016-10-25 |
| AU2021202096A1 (en) | 2021-05-06 |
| EP3235912B1 (en) | 2023-12-27 |
| BR112017012467B1 (pt) | 2021-12-14 |
| US10488111B2 (en) | 2019-11-26 |
| RU2017125002A (ru) | 2019-01-17 |
| ES2974662T3 (es) | 2024-07-01 |
| US20170343285A1 (en) | 2017-11-30 |
| CA2970818A1 (en) | 2016-06-23 |
| CN107208167A (zh) | 2017-09-26 |
| ZA201704638B (en) | 2018-12-19 |
| RU2690251C2 (ru) | 2019-05-31 |
| DK3235912T3 (da) | 2024-03-11 |
| RU2017125002A3 (ko) | 2019-01-17 |
| WO2016094994A1 (pt) | 2016-06-23 |
| UA119892C2 (uk) | 2019-08-27 |
| AU2015367250A1 (en) | 2017-07-06 |
| PT3235912T (pt) | 2024-03-14 |
| KR102469391B1 (ko) | 2022-11-22 |
| AU2021202096B2 (en) | 2022-10-06 |
| CA2970818C (en) | 2023-07-04 |
| EP3235912A4 (en) | 2018-07-25 |
| BR112017012467A2 (pt) | 2018-02-27 |
| EP3235912A1 (en) | 2017-10-25 |
| MX2017007964A (es) | 2017-12-18 |
| CN107208167B (zh) | 2020-01-10 |
| FI3235912T3 (fi) | 2024-03-25 |
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