JPS51120058A - Method of removal of scale within duct pipe - Google Patents

Method of removal of scale within duct pipe

Info

Publication number
JPS51120058A
JPS51120058A JP50044231A JP4423175A JPS51120058A JP S51120058 A JPS51120058 A JP S51120058A JP 50044231 A JP50044231 A JP 50044231A JP 4423175 A JP4423175 A JP 4423175A JP S51120058 A JPS51120058 A JP S51120058A
Authority
JP
Japan
Prior art keywords
scale
duct pipe
removal
duct
advancing
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
JP50044231A
Other languages
Japanese (ja)
Inventor
Yujiro Matsui
Yasuhiro Matano
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.)
Taisei Corp
Original Assignee
Taisei 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 Taisei Corp filed Critical Taisei Corp
Priority to JP50044231A priority Critical patent/JPS51120058A/en
Publication of JPS51120058A publication Critical patent/JPS51120058A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B08B9/0553—Cylindrically shaped pigs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

PURPOSE:To remove scale in a long-distance duct pipe comparatively simply by rotating and advancing a scale cutter within the duct pipe with hydraulic pressure.
JP50044231A 1975-04-14 1975-04-14 Method of removal of scale within duct pipe Pending JPS51120058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50044231A JPS51120058A (en) 1975-04-14 1975-04-14 Method of removal of scale within duct pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50044231A JPS51120058A (en) 1975-04-14 1975-04-14 Method of removal of scale within duct pipe

Publications (1)

Publication Number Publication Date
JPS51120058A true JPS51120058A (en) 1976-10-21

Family

ID=12685749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044231A Pending JPS51120058A (en) 1975-04-14 1975-04-14 Method of removal of scale within duct pipe

Country Status (1)

Country Link
JP (1) JPS51120058A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379768U (en) * 1976-12-06 1978-07-03
CN104525533A (en) * 2014-11-28 2015-04-22 中国石油天然气股份有限公司 Scale removing process for digital pressurizing pry of oilfield

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012861A (en) * 1973-06-05 1975-02-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012861A (en) * 1973-06-05 1975-02-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379768U (en) * 1976-12-06 1978-07-03
CN104525533A (en) * 2014-11-28 2015-04-22 中国石油天然气股份有限公司 Scale removing process for digital pressurizing pry of oilfield

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