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 rate

Info

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
Application number
JP6770377A
Other languages
Japanese (ja)
Other versions
JPS5625491B2 (en
Inventor
Hideo Sakurai
Tadashi Ideno
Katsumi Seki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP6770377A priority Critical patent/JPS542210A/en
Publication of JPS542210A publication Critical patent/JPS542210A/en
Publication of JPS5625491B2 publication Critical patent/JPS5625491B2/ja
Granted legal-status Critical Current

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
JP6770377A 1977-06-07 1977-06-07 Branch pipe for sending air to blast furnace having regulating function for flow rate Granted JPS542210A (en)

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)

Also Published As

Publication number Publication date
JPS5625491B2 (en) 1981-06-12

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