JP6363037B2 - 貫流ボイラの火炉壁管の洗浄方法 - Google Patents

貫流ボイラの火炉壁管の洗浄方法 Download PDF

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Publication number
JP6363037B2
JP6363037B2 JP2015042501A JP2015042501A JP6363037B2 JP 6363037 B2 JP6363037 B2 JP 6363037B2 JP 2015042501 A JP2015042501 A JP 2015042501A JP 2015042501 A JP2015042501 A JP 2015042501A JP 6363037 B2 JP6363037 B2 JP 6363037B2
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JP
Japan
Prior art keywords
cleaning
scale
furnace wall
wall tube
once
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.)
Active
Application number
JP2015042501A
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English (en)
Japanese (ja)
Other versions
JP2016161255A (ja
Inventor
馬渡　憲次
憲次 馬渡
宏樹 大久保
宏樹 大久保
翔 下田
翔 下田
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.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems 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 Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to JP2015042501A priority Critical patent/JP6363037B2/ja
Priority to SG11201706388PA priority patent/SG11201706388PA/en
Priority to PCT/JP2015/078193 priority patent/WO2016139837A1/ja
Priority to CN201580075312.1A priority patent/CN107208879B/zh
Priority to TW104133694A priority patent/TWI593929B/zh
Publication of JP2016161255A publication Critical patent/JP2016161255A/ja
Application granted granted Critical
Publication of JP6363037B2 publication Critical patent/JP6363037B2/ja
Active legal-status Critical Current
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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)
JP2015042501A 2015-03-04 2015-03-04 貫流ボイラの火炉壁管の洗浄方法 Active JP6363037B2 (ja)

Priority Applications (5)

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
SG11201706388PA SG11201706388PA (en) 2015-03-04 2015-10-05 Method for cleaning furnace wall tube of once-through boiler
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
CN201580075312.1A CN107208879B (zh) 2015-03-04 2015-10-05 直流锅炉的火炉壁管的清洗方法
TW104133694A TWI593929B (zh) 2015-03-04 2015-10-14 Tubular boiler Tubular tube cleaning method

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JP2016161255A JP2016161255A (ja) 2016-09-05
JP6363037B2 true JP6363037B2 (ja) 2018-07-25

Family

ID=56846565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015042501A Active JP6363037B2 (ja) 2015-03-04 2015-03-04 貫流ボイラの火炉壁管の洗浄方法

Country Status (5)

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

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
CN105102380B (zh) * 2013-04-02 2019-06-18 栗田工业株式会社 蒸汽发生设备的除垢方法
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
TWI593929B (zh) 2017-08-01
CN107208879B (zh) 2019-05-03
SG11201706388PA (en) 2017-09-28
WO2016139837A1 (ja) 2016-09-09
CN107208879A (zh) 2017-09-26
JP2016161255A (ja) 2016-09-05
TW201636557A (zh) 2016-10-16

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