JPS5245164A - Apparatus for cleaning inner wall of mud gun - Google Patents

Apparatus for cleaning inner wall of mud gun

Info

Publication number
JPS5245164A
JPS5245164A JP50121546A JP12154675A JPS5245164A JP S5245164 A JPS5245164 A JP S5245164A JP 50121546 A JP50121546 A JP 50121546A JP 12154675 A JP12154675 A JP 12154675A JP S5245164 A JPS5245164 A JP S5245164A
Authority
JP
Japan
Prior art keywords
wall
cleaning inner
mud gun
mud
gun
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
JP50121546A
Other languages
Japanese (ja)
Inventor
Ryoichi Nomi
Tsutomu Ueno
Akira Saeki
Masatoshi Tanaka
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
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP50121546A priority Critical patent/JPS5245164A/en
Publication of JPS5245164A publication Critical patent/JPS5245164A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning In General (AREA)
  • Blast Furnaces (AREA)

Abstract

PURPOSE:To provide an apparatus of high operation efficiency which can strongly cruch and remove the material with three-dimensional movement of spinning, revolution along the nozzle inner wall and propulsion of the drilling tool.
JP50121546A 1975-10-07 1975-10-07 Apparatus for cleaning inner wall of mud gun Pending JPS5245164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121546A JPS5245164A (en) 1975-10-07 1975-10-07 Apparatus for cleaning inner wall of mud gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121546A JPS5245164A (en) 1975-10-07 1975-10-07 Apparatus for cleaning inner wall of mud gun

Publications (1)

Publication Number Publication Date
JPS5245164A true JPS5245164A (en) 1977-04-09

Family

ID=14813912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121546A Pending JPS5245164A (en) 1975-10-07 1975-10-07 Apparatus for cleaning inner wall of mud gun

Country Status (1)

Country Link
JP (1) JPS5245164A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882645U (en) * 1981-11-30 1983-06-04 電気化学計器株式会社 Cleaning device for sample water collection tube
US6975190B2 (en) 2004-02-19 2005-12-13 Fuji Electric Fa Components & Systems Co., Ltd. Contactor device of circuit breaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5882645U (en) * 1981-11-30 1983-06-04 電気化学計器株式会社 Cleaning device for sample water collection tube
JPS6326760Y2 (en) * 1981-11-30 1988-07-20
US6975190B2 (en) 2004-02-19 2005-12-13 Fuji Electric Fa Components & Systems Co., Ltd. Contactor device of circuit breaker

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