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JPS5347012A - Nozzle header for pressurized-water descaling device - Google Patents

Nozzle header for pressurized-water descaling device

Info

Publication number
JPS5347012A
JPS5347012A JP12190176A JP12190176A JPS5347012A JP S5347012 A JPS5347012 A JP S5347012A JP 12190176 A JP12190176 A JP 12190176A JP 12190176 A JP12190176 A JP 12190176A JP S5347012 A JPS5347012 A JP S5347012A
Authority
JP
Japan
Prior art keywords
pressurized
nozzle header
descaling device
water descaling
header
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.)
Pending
Application number
JP12190176A
Other languages
Japanese (ja)
Inventor
Tadashi Ara
Tatsuhiro Sato
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12190176A priority Critical patent/JPS5347012A/en
Publication of JPS5347012A publication Critical patent/JPS5347012A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles (AREA)

Abstract

PURPOSE: To prevent the development of water hammer by arrainging air-collecting zones at the ceiling wall of a nozzle header and fitting each of the zones with an air vent valve which opens only when the pressure inside the header is reduced.
COPYRIGHT: (C)1978,JPO&Japio
JP12190176A 1976-10-13 1976-10-13 Nozzle header for pressurized-water descaling device Pending JPS5347012A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12190176A JPS5347012A (en) 1976-10-13 1976-10-13 Nozzle header for pressurized-water descaling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12190176A JPS5347012A (en) 1976-10-13 1976-10-13 Nozzle header for pressurized-water descaling device

Publications (1)

Publication Number Publication Date
JPS5347012A true JPS5347012A (en) 1978-04-27

Family

ID=14822702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12190176A Pending JPS5347012A (en) 1976-10-13 1976-10-13 Nozzle header for pressurized-water descaling device

Country Status (1)

Country Link
JP (1) JPS5347012A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1157755A3 (en) * 2000-05-24 2004-02-04 SMS Demag AG Nozzle manifold for the cooling or descaling of metallic elongated material, in particular of rolling stock

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139829B2 (en) * 1972-07-10 1976-10-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5139829B2 (en) * 1972-07-10 1976-10-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1157755A3 (en) * 2000-05-24 2004-02-04 SMS Demag AG Nozzle manifold for the cooling or descaling of metallic elongated material, in particular of rolling stock

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