KR20150040363A - 블로우 파이프 구조 - Google Patents
블로우 파이프 구조 Download PDFInfo
- Publication number
- KR20150040363A KR20150040363A KR20157006492A KR20157006492A KR20150040363A KR 20150040363 A KR20150040363 A KR 20150040363A KR 20157006492 A KR20157006492 A KR 20157006492A KR 20157006492 A KR20157006492 A KR 20157006492A KR 20150040363 A KR20150040363 A KR 20150040363A
- Authority
- KR
- South Korea
- Prior art keywords
- pipe
- pulverized coal
- tube
- blow pipe
- coal
- 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.)
- Ceased
Links
- 239000003245 coal Substances 0.000 claims abstract description 87
- 239000002893 slag Substances 0.000 claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 241001589086 Bellapiscis medius Species 0.000 claims abstract description 12
- 238000002485 combustion reaction Methods 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 29
- 239000001301 oxygen Substances 0.000 claims description 29
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000007664 blowing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 239000002802 bituminous coal Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000003077 lignite Substances 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 239000012159 carrier gas Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000010298 pulverizing process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000002407 reforming Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Images
Classifications
-
- 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
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Blast Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012207273A JP6012359B2 (ja) | 2012-09-20 | 2012-09-20 | ブローパイプ構造 |
| JPJP-P-2012-207273 | 2012-09-20 | ||
| PCT/JP2013/074402 WO2014045945A1 (ja) | 2012-09-20 | 2013-09-10 | ブローパイプ構造 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20150040363A true KR20150040363A (ko) | 2015-04-14 |
Family
ID=50341259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20157006492A Ceased KR20150040363A (ko) | 2012-09-20 | 2013-09-10 | 블로우 파이프 구조 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20150275322A1 (enExample) |
| JP (1) | JP6012359B2 (enExample) |
| KR (1) | KR20150040363A (enExample) |
| CN (1) | CN104603296A (enExample) |
| DE (1) | DE112013004592T5 (enExample) |
| IN (1) | IN2015DN02018A (enExample) |
| WO (1) | WO2014045945A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6057642B2 (ja) * | 2012-09-20 | 2017-01-11 | 三菱重工業株式会社 | スラグ除去装置及びスラグ除去方法 |
| KR102348088B1 (ko) * | 2017-01-02 | 2022-01-10 | 삼성전자주식회사 | 의류건조장치 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2761885B2 (ja) * | 1988-04-21 | 1998-06-04 | 日本鋼管株式会社 | 微粉炭バーナ |
| KR970009084B1 (ko) * | 1994-12-29 | 1997-06-05 | 김만제 | 탄소성분을 포함한 미분체 용융장치 및 이를 이용한 미분체 용융방법 |
| JP2000265205A (ja) * | 1999-03-15 | 2000-09-26 | Nippon Steel Corp | 送風羽口 |
| WO2007130362A2 (en) * | 2006-05-01 | 2007-11-15 | Sierra Energy | Tuyere for oxygen blast furnance/converter system |
| CN102312029A (zh) * | 2011-01-24 | 2012-01-11 | 张昭贵 | 一种高炉送风装置及其喷吹煤粉的燃烧方法和富氧方法 |
| JP5775476B2 (ja) * | 2012-03-06 | 2015-09-09 | 新日鐵住金株式会社 | 高炉羽口からの還元性ガス吹き込み方法及び吹き込みランス |
-
2012
- 2012-09-20 JP JP2012207273A patent/JP6012359B2/ja not_active Expired - Fee Related
-
2013
- 2013-09-10 KR KR20157006492A patent/KR20150040363A/ko not_active Ceased
- 2013-09-10 CN CN201380045513.8A patent/CN104603296A/zh active Pending
- 2013-09-10 WO PCT/JP2013/074402 patent/WO2014045945A1/ja not_active Ceased
- 2013-09-10 DE DE112013004592.3T patent/DE112013004592T5/de not_active Withdrawn
- 2013-09-10 US US14/428,553 patent/US20150275322A1/en not_active Abandoned
- 2013-09-10 IN IN2018DEN2015 patent/IN2015DN02018A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP6012359B2 (ja) | 2016-10-25 |
| WO2014045945A1 (ja) | 2014-03-27 |
| US20150275322A1 (en) | 2015-10-01 |
| JP2014062291A (ja) | 2014-04-10 |
| DE112013004592T5 (de) | 2015-06-11 |
| IN2015DN02018A (enExample) | 2015-08-14 |
| CN104603296A (zh) | 2015-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20150313 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160201 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20160407 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20160201 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |