JPH0343220Y2 - - Google Patents
Info
- Publication number
- JPH0343220Y2 JPH0343220Y2 JP13216887U JP13216887U JPH0343220Y2 JP H0343220 Y2 JPH0343220 Y2 JP H0343220Y2 JP 13216887 U JP13216887 U JP 13216887U JP 13216887 U JP13216887 U JP 13216887U JP H0343220 Y2 JPH0343220 Y2 JP H0343220Y2
- Authority
- JP
- Japan
- Prior art keywords
- blast furnace
- tuyere
- heat insulating
- ring
- blow pipe
- 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
Links
- 239000000446 fuel Substances 0.000 claims description 38
- 238000002347 injection Methods 0.000 claims description 22
- 239000007924 injection Substances 0.000 claims description 22
- 238000001816 cooling Methods 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 12
- 230000008018 melting Effects 0.000 description 9
- 238000002844 melting Methods 0.000 description 9
- 239000003245 coal Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 239000000571 coke Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Blast Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13216887U JPH0343220Y2 (enrdf_load_stackoverflow) | 1987-08-28 | 1987-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13216887U JPH0343220Y2 (enrdf_load_stackoverflow) | 1987-08-28 | 1987-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6437456U JPS6437456U (enrdf_load_stackoverflow) | 1989-03-07 |
| JPH0343220Y2 true JPH0343220Y2 (enrdf_load_stackoverflow) | 1991-09-10 |
Family
ID=31388886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13216887U Expired JPH0343220Y2 (enrdf_load_stackoverflow) | 1987-08-28 | 1987-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0343220Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-08-28 JP JP13216887U patent/JPH0343220Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6437456U (enrdf_load_stackoverflow) | 1989-03-07 |
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