IN2015DN02076A - - Google Patents

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Publication number
IN2015DN02076A
IN2015DN02076A IN2076DEN2015A IN2015DN02076A IN 2015DN02076 A IN2015DN02076 A IN 2015DN02076A IN 2076DEN2015 A IN2076DEN2015 A IN 2076DEN2015A IN 2015DN02076 A IN2015DN02076 A IN 2015DN02076A
Authority
IN
India
Prior art keywords
pulverized coal
slag removal
hot air
solids
removal device
Prior art date
Application number
Other languages
English (en)
Inventor
Masakazu Sakaguchi
Tsutomu Hamada
Takeshi Okada
Setsuo Omoto
Keiichi Nakagawa
Original Assignee
Mitsubishi Heavy Ind 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 Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of IN2015DN02076A publication Critical patent/IN2015DN02076A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/24—Test rods or other checking devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories or equipment specially adapted for furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
IN2076DEN2015 2012-09-20 2013-09-10 IN2015DN02076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012207275A JP6057642B2 (ja) 2012-09-20 2012-09-20 スラグ除去装置及びスラグ除去方法
PCT/JP2013/074414 WO2014045949A1 (ja) 2012-09-20 2013-09-10 スラグ除去装置及びスラグ除去方法

Publications (1)

Publication Number Publication Date
IN2015DN02076A true IN2015DN02076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2015-08-14

Family

ID=50341263

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2076DEN2015 IN2015DN02076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 2012-09-20 2013-09-10

Country Status (7)

Country Link
US (1) US20150240322A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP6057642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR20150044933A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN104641003B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE112013004601T5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN2015DN02076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO2014045949A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6016549B2 (ja) * 2012-09-20 2016-10-26 三菱重工業株式会社 スラグ除去装置
CN107655321B (zh) * 2017-11-08 2023-12-01 辽宁科技大学 一种强电磁力推动弹体清除回转窑出口结渣的装置及方法
JP7130898B2 (ja) * 2019-03-28 2022-09-06 株式会社神戸製鋼所 高炉の操業方法
CN111455128B (zh) * 2020-04-22 2021-12-21 山东钢铁股份有限公司 一种炉下积渣降温装置及工作方法
CN113739594A (zh) * 2021-09-22 2021-12-03 新疆宜化化工有限公司 一种防止电石炉内物料板结的自动破除工艺及装置
CN116287674B (zh) * 2022-12-05 2025-09-02 扬州恒润海洋重工有限公司 一种可提高烟煤喷吹比例的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62161905A (ja) * 1986-01-10 1987-07-17 Kobe Steel Ltd 高炉送風羽口の堆積物除去装置
JPS6428312A (en) * 1987-07-24 1989-01-30 Nippon Steel Corp Blowing method for powdered material into blast furnace
JP2684945B2 (ja) * 1992-12-24 1997-12-03 住友金属工業株式会社 高炉羽口内面の灰分除去方法
JPH08100208A (ja) * 1994-10-03 1996-04-16 Nkk Corp 高炉微粉炭吹込み用羽口部構造
JPH1150113A (ja) * 1997-08-02 1999-02-23 Nippon Steel Corp 微粉炭の高炉内吹き込み方法
JP2001342508A (ja) * 2000-06-05 2001-12-14 Nkk Corp 高炉送風羽口の開孔装置およびその方法
JP6016549B2 (ja) * 2012-09-20 2016-10-26 三菱重工業株式会社 スラグ除去装置
JP6012359B2 (ja) * 2012-09-20 2016-10-25 三菱重工業株式会社 ブローパイプ構造

Also Published As

Publication number Publication date
JP6057642B2 (ja) 2017-01-11
KR20150044933A (ko) 2015-04-27
DE112013004601T5 (de) 2015-06-11
CN104641003B (zh) 2017-04-26
WO2014045949A1 (ja) 2014-03-27
CN104641003A (zh) 2015-05-20
JP2014062293A (ja) 2014-04-10
US20150240322A1 (en) 2015-08-27

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