JPS542210A - Branch pipe for sending air to blast furnace having regulating function for flow rate - Google Patents
Branch pipe for sending air to blast furnace having regulating function for flow rateInfo
- Publication number
- JPS542210A JPS542210A JP6770377A JP6770377A JPS542210A JP S542210 A JPS542210 A JP S542210A JP 6770377 A JP6770377 A JP 6770377A JP 6770377 A JP6770377 A JP 6770377A JP S542210 A JPS542210 A JP S542210A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- branch pipe
- sending air
- blast furnace
- regulating function
- 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.)
- Granted
Links
Landscapes
- Blast Furnaces (AREA)
Abstract
PURPOSE: The above-mentioned branch pipe for sending air, which does not generate turbulent flow in the hot blast that has passed through the control valve for flow rate and, accordingly, prolongs the life of refractories for lining, by arranging the control valve for flow rate consisting of a pair of circular cylinders to which the prescribed grooves are provided.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6770377A JPS542210A (en) | 1977-06-07 | 1977-06-07 | Branch pipe for sending air to blast furnace having regulating function for flow rate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6770377A JPS542210A (en) | 1977-06-07 | 1977-06-07 | Branch pipe for sending air to blast furnace having regulating function for flow rate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS542210A true JPS542210A (en) | 1979-01-09 |
JPS5625491B2 JPS5625491B2 (en) | 1981-06-12 |
Family
ID=13352570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6770377A Granted JPS542210A (en) | 1977-06-07 | 1977-06-07 | Branch pipe for sending air to blast furnace having regulating function for flow rate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS542210A (en) |
-
1977
- 1977-06-07 JP JP6770377A patent/JPS542210A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5625491B2 (en) | 1981-06-12 |
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