KR0149398B1 - 고로의 송풍지관 - Google Patents
고로의 송풍지관Info
- Publication number
- KR0149398B1 KR0149398B1 KR1019950056596A KR19950056596A KR0149398B1 KR 0149398 B1 KR0149398 B1 KR 0149398B1 KR 1019950056596 A KR1019950056596 A KR 1019950056596A KR 19950056596 A KR19950056596 A KR 19950056596A KR 0149398 B1 KR0149398 B1 KR 0149398B1
- Authority
- KR
- South Korea
- Prior art keywords
- pipe
- tube
- blast furnace
- blower
- hot air
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 abstract description 10
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- 230000035882 stress Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Abstract
Description
Claims (1)
- 고로(100)에 열풍을 공급하기 위하여 상부관(20)과 하부관(30)의 결합으로 구성되는 고로의 송풍지관에 있어서, 상기 상부관(20)은 하부 내면을 θ=20∼40의 각도 범위를 갖는 테이퍼부(22)로 형성하고, 끝단부를 라운드부(24)로 형성하고, 상기 하부관(30)은 상기 상부관(20)이 끼워지는 삽입관부(31)에서 분사관로(36) 사이를 경사부(32)로 형성하고, 상기 경사부(32)와 분사관로(36) 사이를 제1라운드부(34)로, 상기 삽입관부(31)와 상기 경사부(32) 사이를 제2라운드부(35)로 형성함을 특징으로 하는 고로의 송풍지관.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950056596A KR0149398B1 (ko) | 1995-12-26 | 1995-12-26 | 고로의 송풍지관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950056596A KR0149398B1 (ko) | 1995-12-26 | 1995-12-26 | 고로의 송풍지관 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0149398B1 true KR0149398B1 (ko) | 1998-11-16 |
Family
ID=19444437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950056596A Expired - Fee Related KR0149398B1 (ko) | 1995-12-26 | 1995-12-26 | 고로의 송풍지관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0149398B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014106968A1 (ko) * | 2013-01-02 | 2014-07-10 | 주식회사 포스코건설 | 열풍로 축열실의 송풍 균등화 장치 |
-
1995
- 1995-12-26 KR KR1019950056596A patent/KR0149398B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014106968A1 (ko) * | 2013-01-02 | 2014-07-10 | 주식회사 포스코건설 | 열풍로 축열실의 송풍 균등화 장치 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19951226 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19951226 Comment text: Request for Examination of Application |
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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: 19980105 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980504 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980605 Patent event code: PR07011E01D |
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Termination category: Default of registration fee Termination date: 20110509 |