IN2014DN05770A - - Google Patents

Info

Publication number
IN2014DN05770A
IN2014DN05770A IN5770DEN2014A IN2014DN05770A IN 2014DN05770 A IN2014DN05770 A IN 2014DN05770A IN 5770DEN2014 A IN5770DEN2014 A IN 5770DEN2014A IN 2014DN05770 A IN2014DN05770 A IN 2014DN05770A
Authority
IN
India
Prior art keywords
coal
blast furnace
furnace body
storage tank
hot air
Prior art date
Application number
Inventor
Setsuo Omoto
Keiichi Nakagawa
Tsutomu Hamada
Masakazu Sakaguchi
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 IN2014DN05770A publication Critical patent/IN2014DN05770A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • 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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/04—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of powdered coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10F—DRYING OR WORKING-UP OF PEAT
    • C10F5/00—Drying or de-watering peat
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C10L9/083—Torrefaction
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • 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 peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • 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
    • F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/02—Preheating, e.g. in a laminating line
    • F27M2003/025—Drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/14—Pyrolising
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)

Abstract

A blast furnace (100) is provided with: a blast furnace body (110); raw material charging means (111 to 113) for charging raw material (1) into the blast furnace body (110); hot air blowing means (114 115) for blowing hot air into the blast furnace body (110); a drying apparatus (122) etc. for evaporating moisture in low grade coal (2); a dry distillation apparatus (123) etc. for carbonizing dried coal (5); a cooling apparatus (124) etc. for cooling carbonized coal (7); a pulverization apparatus (125) etc. for pulverizing the carbonized coal (7) cooled by the cooling apparatus; a storage tank (153) for storing powdered coal (8); a nitrogen gas supply source (121) a conveyor line (151) and a cyclone separator (152) etc. for conveying the powdered coal (8) pulverized by the pulverization apparatus (125) to the inside of the storage tank (153) by generating a gas flow with the nitrogen gas (102); and an injection lance (154) etc. for feeding the powdered coal (8) inside the storage tank (153) to hot air (101) that is blown into the blast furnace body (110).
IN5770DEN2014 2012-01-18 2013-01-16 IN2014DN05770A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012007598 2012-01-18
JP2012172756 2012-08-03
PCT/JP2013/050623 WO2013108768A1 (en) 2012-01-18 2013-01-16 Blast furnace

Publications (1)

Publication Number Publication Date
IN2014DN05770A true IN2014DN05770A (en) 2015-04-10

Family

ID=48799193

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5770DEN2014 IN2014DN05770A (en) 2012-01-18 2013-01-16

Country Status (5)

Country Link
US (1) US9556497B2 (en)
JP (1) JP5848363B2 (en)
KR (1) KR101611115B1 (en)
IN (1) IN2014DN05770A (en)
WO (1) WO2013108768A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5848363B2 (en) * 2012-01-18 2016-01-27 三菱重工業株式会社 Blast furnace equipment
JP2013173832A (en) * 2012-02-24 2013-09-05 Mitsubishi Heavy Ind Ltd Modified coal production equipment
JP6015916B2 (en) * 2012-09-20 2016-10-26 三菱重工業株式会社 Blast furnace equipment
EP3438290B1 (en) * 2016-03-29 2020-09-30 JFE Steel Corporation Method for operating blast furnace
JP6593394B2 (en) * 2016-07-15 2019-10-23 Ｊｆｅスチール株式会社 Blast furnace operation method
US20220275280A1 (en) * 2020-07-17 2022-09-01 University Of Science And Technology Beijing Optimization method for directional preparation technique and efficient use of semi-coke for blast furnace injection
CN114561224A (en) * 2022-03-11 2022-05-31 南阳三鑫诚达化工科技有限公司 Novel process for pyrolysis, classification, quality-grading and gradient utilization of low-rank coal
CN117004784B (en) * 2023-10-07 2023-11-28 山西建龙实业有限公司 Preheating system of nitrogen for blast furnace pulverized coal injection

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06145736A (en) 1992-11-10 1994-05-27 Kawasaki Steel Corp Drying and pulverizing device for pulverized coal to be blown to blast furnace
JPH1060508A (en) 1996-08-22 1998-03-03 Nkk Corp Production of pulverized fine coal for blowing from tuyere in blast furnace
JP3796021B2 (en) 1997-09-17 2006-07-12 新日本製鐵株式会社 Method of blowing pulverized coal from blast furnace tuyere and blowing lance
JPH11310785A (en) 1998-04-30 1999-11-09 Mitsubishi Heavy Ind Ltd Method and apparatus for coal improvement
JP5273166B2 (en) 2000-08-10 2013-08-28 Ｊｆｅスチール株式会社 Blast furnace operation method by large amount of pulverized coal injection
JP2004238692A (en) 2003-02-06 2004-08-26 Jfe Steel Kk Method and device for blowing pulverized fine coal into blast furnace
JP2005068474A (en) 2003-08-22 2005-03-17 Jfe Steel Kk Method and system for blowing pulverized fine coal into blast furnace
JP4400374B2 (en) 2004-08-30 2010-01-20 Ｊｆｅスチール株式会社 How to remove nozzle clogging in pulverized coal injection equipment
KR101153589B1 (en) 2005-10-26 2012-06-11 주식회사 포스코 An appratus for controlling feed hopper empty signAn appratus for controlling feed hopper empty signal automatically al automatically
KR20090097290A (en) 2008-03-11 2009-09-16 천필지 Device for producing cokes used in iron-refining
JP2011127010A (en) 2009-12-18 2011-06-30 Mitsubishi Heavy Ind Ltd Coal reforming equipment
JP5848363B2 (en) * 2012-01-18 2016-01-27 三菱重工業株式会社 Blast furnace equipment
JP2014031548A (en) * 2012-08-03 2014-02-20 Mitsubishi Heavy Ind Ltd Pig iron production method and blast furnace equipment used for the same
JP5958935B2 (en) * 2012-08-13 2016-08-02 三菱重工業株式会社 Pig iron manufacturing method and blast furnace equipment used therefor
JP6012360B2 (en) * 2012-09-20 2016-10-25 三菱重工業株式会社 Pulverized coal blowing device, blast furnace equipment equipped with the same, and pulverized coal supply method
JP6012358B2 (en) * 2012-09-20 2016-10-25 三菱重工業株式会社 Blow pipe structure

Also Published As

Publication number Publication date
US20150008626A1 (en) 2015-01-08
US9556497B2 (en) 2017-01-31
JP5848363B2 (en) 2016-01-27
WO2013108768A1 (en) 2013-07-25
KR20140109973A (en) 2014-09-16
KR101611115B1 (en) 2016-04-08
JPWO2013108768A1 (en) 2015-05-11

Similar Documents

Publication Publication Date Title
IN2014DN05770A (en)
CN203404788U (en) System integrating function of drying and milling of lignite and function of conveying and storage of pulverized lignite
RU2012144800A (en) METHOD AND SYSTEM FOR PRODUCING SYNTHESIS GAS FROM BIOMASS BY CARBONIZATION
IN2015DN00576A (en)
CN204400234U (en) A kind of biomass material delivery system of anti-airborne dust
US8905336B2 (en) Method for comminution of mill feed
UA114336C2 (en) Coke dry quenching facility
CN102425940A (en) Device and method for preparing and transporting lime rotary kiln pulverized coal
KR101648686B1 (en) Pulverized coal injection device, blast furnace comprising same, and pulverized coal supply method
EA201300240A1 (en) HEATING INSTALLATION FOR DECOMPOSITION OF COAL MATERIAL
JP5876641B2 (en) Cement raw fuel supply method
IN2014DN11082A (en)
CN202328315U (en) Device for preparing and transporting lime rotary kiln coal powders
CN204717723U (en) Brown coal powder feed appliance
CN202938592U (en) Steam fluidized bed drying device
CN202329087U (en) Lime rotary kiln coal powder preparation conveying device
IN2015DN00505A (en)
CN103822440A (en) steam fluidized bed drying device and drying method
CN204027206U (en) A kind of powder is dry with horizontal type fluidized-bed
CN203545949U (en) Gas generator
RU2012132390A (en) METHOD FOR THERMAL COAL-ENRICHMENT AND DEVICE FOR IMPLEMENTING THE METHOD
CN204372909U (en) The continuous clean combustion equipment of boiler water coal slurry
PL415712A1 (en) System protecting continuity of production process of briquettes from charcoal
CN203518486U (en) Drying material spraying device of ore fines
JP2013237717A (en) Method for effectively utilizing palm kernel shell