KR20200011775A - 용융로 - Google Patents
용융로 Download PDFInfo
- Publication number
- KR20200011775A KR20200011775A KR1020180086642A KR20180086642A KR20200011775A KR 20200011775 A KR20200011775 A KR 20200011775A KR 1020180086642 A KR1020180086642 A KR 1020180086642A KR 20180086642 A KR20180086642 A KR 20180086642A KR 20200011775 A KR20200011775 A KR 20200011775A
- Authority
- KR
- South Korea
- Prior art keywords
- melting furnace
- buffer tank
- slag
- molten iron
- outlet
- Prior art date
Links
- 238000002844 melting Methods 0.000 title claims abstract description 42
- 230000008018 melting Effects 0.000 title claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 89
- 229910052742 iron Inorganic materials 0.000 claims abstract description 41
- 239000002893 slag Substances 0.000 claims abstract description 37
- 238000007599 discharging Methods 0.000 claims abstract description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 9
- 238000003723 Smelting Methods 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/14—Discharging devices, e.g. for slag
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/24—Test rods or other checking devices
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details specially adapted for crucible or pot 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details specially adapted for crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
- F27B2014/0818—Discharging
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)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 용융로의 A 부분의 확대도이다.
도 3은 본 발명의 다른 실시예에 따른 용융로의 일부 확대도이다.
30: 버퍼 탱크 40: 압력 측정부
Claims (6)
- 용선 및 슬래그가 위치하는 용융로 몸체,
상기 용융로 몸체의 측벽에 형성되며 상기 용선 및 상기 슬래그를 배출하는 출선구, 그리고
상기 출선구에 연결되는 버퍼 탱크
를 포함하고,
상기 버퍼 탱크의 측벽에는 상기 용선 및 상기 슬래그를 배출하는 배출구가 형성되는 용융로. - 제1항에 있어서,
상기 출선구는 상기 버퍼 탱크의 하부에 연결되는 용융로. - 제1항에 있어서,
상기 배출구는 상기 버퍼 탱크의 상측벽에 형성되는 용융로. - 제1항에 있어서,
상기 버퍼 탱크의 상부에 위치하며 압력을 측정하는 압력 측정부를 더 포함하는 용융로. - 제2항에 있어서,
상기 버퍼 탱크의 하부에 연결되며 산소를 투입하는 산소 투입부를 더 포함하는 용융로. - 제3항에 있어서,
상기 버퍼 탱크의 하부에 연결되며 산화 칼슘을 투입하는 산화 칼슘 투입부를 더 포함하는 용융로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180086642A KR102151536B1 (ko) | 2018-07-25 | 2018-07-25 | 용융로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180086642A KR102151536B1 (ko) | 2018-07-25 | 2018-07-25 | 용융로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200011775A true KR20200011775A (ko) | 2020-02-04 |
KR102151536B1 KR102151536B1 (ko) | 2020-09-03 |
Family
ID=69570996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020180086642A KR102151536B1 (ko) | 2018-07-25 | 2018-07-25 | 용융로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR102151536B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113735162A (zh) * | 2021-08-23 | 2021-12-03 | 云南国钛金属股份有限公司 | 一种熔盐渣箱防溢装置及方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11310814A (ja) * | 1998-04-30 | 1999-11-09 | Nippon Steel Corp | 溶融還元炉 |
JP2001032006A (ja) * | 1999-07-09 | 2001-02-06 | Technological Resources Pty Ltd | 直接製錬法の開始方法 |
KR20140064714A (ko) * | 2011-02-09 | 2014-05-28 | 테크놀라지칼 리소시스 피티와이. 리미티드. | 직접 제련 공정 |
KR20150034259A (ko) * | 2012-07-25 | 2015-04-02 | 테크놀라지칼 리소시스 피티와이. 리미티드. | 제련 공정 시동 |
KR20160021877A (ko) * | 2013-07-24 | 2016-02-26 | 신닛테츠스미킨 카부시키카이샤 | 배기 가스 처리 방법 및 배기 가스 처리 설비 |
-
2018
- 2018-07-25 KR KR1020180086642A patent/KR102151536B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11310814A (ja) * | 1998-04-30 | 1999-11-09 | Nippon Steel Corp | 溶融還元炉 |
JP2001032006A (ja) * | 1999-07-09 | 2001-02-06 | Technological Resources Pty Ltd | 直接製錬法の開始方法 |
KR20140064714A (ko) * | 2011-02-09 | 2014-05-28 | 테크놀라지칼 리소시스 피티와이. 리미티드. | 직접 제련 공정 |
KR20150034259A (ko) * | 2012-07-25 | 2015-04-02 | 테크놀라지칼 리소시스 피티와이. 리미티드. | 제련 공정 시동 |
KR20160021877A (ko) * | 2013-07-24 | 2016-02-26 | 신닛테츠스미킨 카부시키카이샤 | 배기 가스 처리 방법 및 배기 가스 처리 설비 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113735162A (zh) * | 2021-08-23 | 2021-12-03 | 云南国钛金属股份有限公司 | 一种熔盐渣箱防溢装置及方法 |
CN113735162B (zh) * | 2021-08-23 | 2023-08-29 | 云南国钛金属股份有限公司 | 一种熔盐渣箱防溢装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
KR102151536B1 (ko) | 2020-09-03 |
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