KR20230145157A - 용융물 높이의 검출 방법 - Google Patents
용융물 높이의 검출 방법 Download PDFInfo
- Publication number
- KR20230145157A KR20230145157A KR1020237031144A KR20237031144A KR20230145157A KR 20230145157 A KR20230145157 A KR 20230145157A KR 1020237031144 A KR1020237031144 A KR 1020237031144A KR 20237031144 A KR20237031144 A KR 20237031144A KR 20230145157 A KR20230145157 A KR 20230145157A
- Authority
- KR
- South Korea
- Prior art keywords
- melt
- discharge
- height
- tap
- hole
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000000155 melt Substances 0.000 claims abstract description 152
- 238000007599 discharging Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 105
- 229910052742 iron Inorganic materials 0.000 description 48
- 238000010079 rubber tapping Methods 0.000 description 16
- 238000001514 detection method Methods 0.000 description 11
- 241001062472 Stokellia anisodon Species 0.000 description 10
- 238000003384 imaging method Methods 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 239000002893 slag Substances 0.000 description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0028—Devices for monitoring the level of the melt
-
- 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating 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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/04—Arrangements of indicators or alarms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Gasification And Melting Of Waste (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2021-052876 | 2021-03-26 | ||
| JP2021052876 | 2021-03-26 | ||
| PCT/JP2021/048667 WO2022201721A1 (ja) | 2021-03-26 | 2021-12-27 | 溶融物高さの検出方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230145157A true KR20230145157A (ko) | 2023-10-17 |
Family
ID=81291674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237031144A KR20230145157A (ko) | 2021-03-26 | 2021-12-27 | 용융물 높이의 검출 방법 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4282987A1 (zh) |
| JP (1) | JP7056813B1 (zh) |
| KR (1) | KR20230145157A (zh) |
| CN (1) | CN116981783A (zh) |
| BR (1) | BR112023017992A2 (zh) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017160498A (ja) | 2016-03-10 | 2017-09-14 | 株式会社神戸製鋼所 | 竪型炉における溶融物レベルの推定方法、及びその推定装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4050893B2 (ja) * | 2001-11-22 | 2008-02-20 | 新日本製鐵株式会社 | 高炉内の銑滓レベル評価方法及び評価装置 |
| JP6394269B2 (ja) * | 2014-04-08 | 2018-09-26 | 新日鐵住金株式会社 | 高炉状態解析装置、高炉状態解析方法、およびプログラム |
-
2021
- 2021-12-27 KR KR1020237031144A patent/KR20230145157A/ko unknown
- 2021-12-27 EP EP21933311.9A patent/EP4282987A1/en active Pending
- 2021-12-27 CN CN202180095703.5A patent/CN116981783A/zh active Pending
- 2021-12-27 JP JP2022509614A patent/JP7056813B1/ja active Active
- 2021-12-27 BR BR112023017992A patent/BR112023017992A2/pt unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017160498A (ja) | 2016-03-10 | 2017-09-14 | 株式会社神戸製鋼所 | 竪型炉における溶融物レベルの推定方法、及びその推定装置 |
Non-Patent Citations (2)
| Title |
|---|
| 사와모토 마사키, 「흐름의 역학」, 교리츠 출판, 2005년도판, P58-59 |
| 스기야마 다카시, 외 3명, 「고로 적하대에 있어서의 액흐름의 해석」, 철과 강, 제73년(1987), 제15호, P2044-2051 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112023017992A2 (pt) | 2023-10-03 |
| CN116981783A (zh) | 2023-10-31 |
| JP7056813B1 (ja) | 2022-04-19 |
| EP4282987A1 (en) | 2023-11-29 |
| JPWO2022201721A1 (zh) | 2022-09-29 |
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