SG11201706388PA - Method for cleaning furnace wall tube of once-through boiler - Google Patents

Method for cleaning furnace wall tube of once-through boiler

Info

Publication number
SG11201706388PA
SG11201706388PA SG11201706388PA SG11201706388PA SG11201706388PA SG 11201706388P A SG11201706388P A SG 11201706388PA SG 11201706388P A SG11201706388P A SG 11201706388PA SG 11201706388P A SG11201706388P A SG 11201706388PA SG 11201706388P A SG11201706388P A SG 11201706388PA
Authority
SG
Singapore
Prior art keywords
boiler
once
furnace wall
wall tube
cleaning furnace
Prior art date
Application number
SG11201706388PA
Other languages
English (en)
Inventor
Kenji Mawatari
Koki Ohkubo
Sho Shimoda
Original Assignee
Mitsubishi Hitachi Power Sys
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 Mitsubishi Hitachi Power Sys filed Critical Mitsubishi Hitachi Power Sys
Publication of SG11201706388PA publication Critical patent/SG11201706388PA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices for removing water, salt, or sludge from boilers; Arrangements of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/52—Washing-out devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/56—Boiler cleaning control devices, e.g. for ascertaining proper duration of boiler blow-down
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Cleaning In General (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Baking, Grill, Roasting (AREA)
SG11201706388PA 2015-03-04 2015-10-05 Method for cleaning furnace wall tube of once-through boiler SG11201706388PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015042501A JP6363037B2 (ja) 2015-03-04 2015-03-04 貫流ボイラの火炉壁管の洗浄方法
PCT/JP2015/078193 WO2016139837A1 (ja) 2015-03-04 2015-10-05 貫流ボイラの火炉壁管の洗浄方法

Publications (1)

Publication Number Publication Date
SG11201706388PA true SG11201706388PA (en) 2017-09-28

Family

ID=56846565

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201706388PA SG11201706388PA (en) 2015-03-04 2015-10-05 Method for cleaning furnace wall tube of once-through boiler

Country Status (5)

Country Link
JP (1) JP6363037B2 (ja)
CN (1) CN107208879B (ja)
SG (1) SG11201706388PA (ja)
TW (1) TWI593929B (ja)
WO (1) WO2016139837A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6774148B2 (ja) * 2017-04-12 2020-10-21 三菱パワー株式会社 スケール除去方法及びスケール除去装置
JP7051474B2 (ja) * 2018-02-09 2022-04-11 三菱重工業株式会社 化学洗浄装置及びそれを用いた化学洗浄方法
JP7119898B2 (ja) * 2018-10-25 2022-08-17 東京電力ホールディングス株式会社 ボイラの化学洗浄方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5037483A (en) * 1990-01-30 1991-08-06 Nalco Chemical Company On-line iron clean-up
CN2633878Y (zh) * 2003-07-18 2004-08-18 来庆东 自净化锅炉
JP2006322672A (ja) * 2005-05-19 2006-11-30 Ebara Kogyo Senjo Kk ドラム型ボイラスケールの一貫洗浄方法およびそのための洗浄システム
DE102007023247B3 (de) * 2007-03-07 2008-08-07 Areva Np Gmbh Verfahren zur Entfernung von Magnetit und Kupfer enthaltenden Ablagerungen aus Behältern von Industrie- und Kraftwerksanlagen
JP5786277B2 (ja) * 2010-03-31 2015-09-30 栗田工業株式会社 スケール除去方法及びスケール除去剤
JP2011227011A (ja) * 2010-04-23 2011-11-10 Babcock-Hitachi Co Ltd スケール熱伝導率測定装置
JP2014153033A (ja) * 2013-02-13 2014-08-25 Babcock-Hitachi Co Ltd ボイラ装置の保全方法
JP5773091B2 (ja) * 2013-04-02 2015-09-02 栗田工業株式会社 蒸気発生設備のスケール除去方法
JP5721888B1 (ja) * 2014-07-04 2015-05-20 三菱日立パワーシステムズ株式会社 化学洗浄方法及び化学洗浄装置

Also Published As

Publication number Publication date
JP6363037B2 (ja) 2018-07-25
JP2016161255A (ja) 2016-09-05
TW201636557A (zh) 2016-10-16
WO2016139837A1 (ja) 2016-09-09
TWI593929B (zh) 2017-08-01
CN107208879B (zh) 2019-05-03
CN107208879A (zh) 2017-09-26

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