CN116710577A - 高炉的原料装入方法 - Google Patents
高炉的原料装入方法 Download PDFInfo
- Publication number
- CN116710577A CN116710577A CN202280009877.XA CN202280009877A CN116710577A CN 116710577 A CN116710577 A CN 116710577A CN 202280009877 A CN202280009877 A CN 202280009877A CN 116710577 A CN116710577 A CN 116710577A
- Authority
- CN
- China
- Prior art keywords
- raw material
- blast furnace
- furnace
- charging
- loading
- 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.)
- Pending
Links
- 239000002994 raw material Substances 0.000 title claims abstract description 383
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 80
- 239000000463 material Substances 0.000 claims description 38
- 238000007599 discharging Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 abstract description 58
- 238000009826 distribution Methods 0.000 abstract description 23
- 230000001965 increasing effect Effects 0.000 abstract description 8
- 230000009467 reduction Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 4
- 208000028659 discharge Diseases 0.000 description 21
- 239000000571 coke Substances 0.000 description 15
- 238000005204 segregation Methods 0.000 description 14
- 238000005070 sampling Methods 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 6
- 238000004088 simulation Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 238000011439 discrete element method Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- -1 sinter Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
- C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
-
- 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
- F27B1/20—Arrangements of devices for charging
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
-
- 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
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
-
- 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
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
-
- 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
- F27D3/10—Charging directly from hoppers or shoots
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)
- Blast Furnaces (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021025657 | 2021-02-19 | ||
| JP2021-025657 | 2021-02-19 | ||
| PCT/JP2022/002471 WO2022176518A1 (ja) | 2021-02-19 | 2022-01-24 | 高炉の原料装入方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116710577A true CN116710577A (zh) | 2023-09-05 |
Family
ID=82931538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280009877.XA Pending CN116710577A (zh) | 2021-02-19 | 2022-01-24 | 高炉的原料装入方法 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP4276202A1 (ko) |
| JP (1) | JP7343052B2 (ko) |
| KR (1) | KR20230109743A (ko) |
| CN (1) | CN116710577A (ko) |
| WO (1) | WO2022176518A1 (ko) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62218507A (ja) * | 1986-03-17 | 1987-09-25 | Sumitomo Metal Ind Ltd | ベルレス高炉の原料装入方法 |
| JP4460661B2 (ja) | 1998-12-15 | 2010-05-12 | Ｊｆｅスチール株式会社 | 高炉の炉頂バンカの使用方法 |
| JP4591520B2 (ja) | 2008-02-15 | 2010-12-01 | Ｊｆｅスチール株式会社 | 炉頂バンカ及びベルレス型装入装置を用いた高炉の原料装入方法 |
| JP2016053201A (ja) * | 2014-09-04 | 2016-04-14 | Ｊｆｅスチール株式会社 | 高炉原料の装入方法 |
| JP6304174B2 (ja) * | 2015-08-19 | 2018-04-04 | Ｊｆｅスチール株式会社 | 高炉への原料装入方法 |
-
2022
- 2022-01-24 KR KR1020237021180A patent/KR20230109743A/ko unknown
- 2022-01-24 CN CN202280009877.XA patent/CN116710577A/zh active Pending
- 2022-01-24 WO PCT/JP2022/002471 patent/WO2022176518A1/ja active Application Filing
- 2022-01-24 JP JP2022525554A patent/JP7343052B2/ja active Active
- 2022-01-24 EP EP22755842.6A patent/EP4276202A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7343052B2 (ja) | 2023-09-12 |
| WO2022176518A1 (ja) | 2022-08-25 |
| KR20230109743A (ko) | 2023-07-20 |
| EP4276202A1 (en) | 2023-11-15 |
| JPWO2022176518A1 (ko) | 2022-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |