DE3378480D1 - Apparatus and method for feeding pulverised coal into an air line to a blast furnace - Google Patents

Apparatus and method for feeding pulverised coal into an air line to a blast furnace

Info

Publication number
DE3378480D1
DE3378480D1 DE8383201841T DE3378480T DE3378480D1 DE 3378480 D1 DE3378480 D1 DE 3378480D1 DE 8383201841 T DE8383201841 T DE 8383201841T DE 3378480 T DE3378480 T DE 3378480T DE 3378480 D1 DE3378480 D1 DE 3378480D1
Authority
DE
Germany
Prior art keywords
load cells
tank
blast furnace
feeding
feed rate
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.)
Expired
Application number
DE8383201841T
Other languages
English (en)
Inventor
Jan Hendrik Brandenburg
Johannes Josephus Cornelissen
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.)
Tata Steel Ijmuiden BV
Original Assignee
Hoogovens Groep BV
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 Hoogovens Groep BV filed Critical Hoogovens Groep BV
Application granted granted Critical
Publication of DE3378480D1 publication Critical patent/DE3378480D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Manufacture Of Iron (AREA)
  • Blast Furnaces (AREA)
  • Nozzles (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Disintegrating Or Milling (AREA)
DE8383201841T 1983-01-12 1983-12-23 Apparatus and method for feeding pulverised coal into an air line to a blast furnace Expired DE3378480D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE8300098,A NL183951C (nl) 1983-01-12 1983-01-12 Doseerinrichting voor het doseren van poederkool in een luchtleiding naar een hoogoven.

Publications (1)

Publication Number Publication Date
DE3378480D1 true DE3378480D1 (en) 1988-12-22

Family

ID=19841218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383201841T Expired DE3378480D1 (en) 1983-01-12 1983-12-23 Apparatus and method for feeding pulverised coal into an air line to a blast furnace

Country Status (8)

Country Link
US (1) US4582454A (de)
EP (1) EP0116185B1 (de)
JP (1) JPS59162210A (de)
AT (1) ATE38688T1 (de)
AU (1) AU557141B2 (de)
CA (1) CA1213729A (de)
DE (1) DE3378480D1 (de)
NL (1) NL183951C (de)

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US4883390A (en) * 1982-08-16 1989-11-28 Petrocarb, Inc. Method and apparatus for effecting pneumatic conveyance of particulate solids
SE8500750L (sv) * 1985-02-18 1986-08-19 Asea Stal Ab Kraftanleggning for forbrenning av partikulert brensle i fluidiserad bedd
DE3603078C1 (de) * 1986-02-01 1987-10-22 Kuettner Gmbh & Co Kg Dr Verfahren und Vorrichtung zum dosierten Einfuehren feinkoerniger Feststoffe in einen Industrieofen,insbesondere Hochofen oder Kupolofen
US4940010A (en) * 1988-07-22 1990-07-10 Ogden-Martin Systems, Inc. Acid gas control process and apparatus for waste fired incinerators
US5092254A (en) * 1988-07-22 1992-03-03 Ogden-Martin Systems, Inc. Acid gas control process and apparatus for waste fired incinerators
JPH0655423B2 (ja) * 1988-09-12 1994-07-27 車体工業株式会社 偏平二重壁構造体のブロー成形方法及び装置
EP0422288B1 (de) * 1989-10-08 1994-04-06 EERSTE NEDERLANDSE FABRIEK VAN WEEGWERKTUIGEN JAN MOLENSCHOT & ZOON B.V. Gewichtskontrollapparat
US5539157A (en) * 1993-09-28 1996-07-23 Hisamitsu Pharmaceutical Co., Inc. Multi-check metering method using load cells and metering device for the same
US5567919A (en) * 1993-12-22 1996-10-22 Combustion Engineering, Inc. Gravimetric feeding system for boiler fuel and sorbent
KR100282164B1 (ko) * 1998-06-19 2001-02-15 신귀열 공기주입구가없는양식용부구의성형장치
US8906336B2 (en) * 2000-09-15 2014-12-09 Siddhartha Gaur Blast furnace metallurgical coal substitute products and method
US6719956B1 (en) 2000-09-15 2004-04-13 Siddhartha Gaur Carbonaceous material products and a process for their production
DE10162398A1 (de) * 2001-12-13 2003-07-24 Moeller Materials Handling Gmb Anlage zum Beschicken einer Mehrzahl von Verbrauchern, z. B. von Zellen von Aluminiumschmelzöfen mit Schüttgut, z. B. pulverförmigem Aluminiumoxid
US6722294B2 (en) * 2002-08-06 2004-04-20 Vitro Global, S.A. Method and apparatus for feeding a pulverized material
US7295932B2 (en) * 2004-06-22 2007-11-13 Neundorfer, Inc. Control system and technique for particulate collection systems
GB0512998D0 (en) * 2005-06-27 2005-08-03 Inbulk Technologies Ltd Pneumatic conveying velocity control device
DE102008050675A1 (de) * 2008-10-07 2010-04-15 Uhde Gmbh Verfahren und Anlage zur unterbrechungsfreien Brennstoffversorgung einer Vergasungsanlage
DE102009048961B4 (de) * 2009-10-10 2014-04-24 Linde Ag Dosiervorrichtung, Dichtstromförderanlage und Verfahren zum Zuführen von staubförmigen Schüttgut
US20140110425A1 (en) * 2012-10-19 2014-04-24 Jason Pahl System and method for portable dry chemical injection
US8915679B2 (en) * 2013-01-15 2014-12-23 Diamond Power International, Inc. Pneumatic transport with multi vessel discharge
US20160009488A1 (en) 2013-02-27 2016-01-14 Nol-Tec Systems, Inc. System for utilizing multiple vessels for continuous injection of material into a convey line
BR112017020023A2 (pt) * 2015-03-19 2018-06-12 Ipeg Inc sistema de liberação de material
US10207878B1 (en) * 2016-03-31 2019-02-19 Nol-Tec Systems, Inc. Pneumatic conveying system utilizing a pressured hopper with intermittent volumetric feed control
RU2631355C1 (ru) * 2016-09-29 2017-09-21 Акционерное общество "Энергетический институт им. Г.М. Кржижановского" Устройство для транспортирования мелко- и среднекусковых сыпучих материалов
US10371566B1 (en) * 2016-12-30 2019-08-06 Air Liquide Electronics U.S. Lp Load cell failure detection and delayed repair
JP7365575B2 (ja) * 2019-08-09 2023-10-20 三菱マテリアル株式会社 鉱石連続供給装置
CN110724777B (zh) * 2019-11-18 2021-08-31 大峘集团有限公司 一种煤粉喷吹罐泄压系统及其工作方法
BR112022024009A2 (pt) * 2020-05-25 2022-12-20 Nte Holding S R L Sistema de controle de fluido em dutos de transporte pneumático para material em pó ou granulado
CN113005249B (zh) * 2021-02-24 2022-08-02 济南安地冶金机械设备有限公司 一种煤粉喷吹稳定控制系统
IT202100009806A1 (it) * 2021-04-19 2022-10-19 Pegaso Ind S P A Dispositivo dosatore gravimetrico e relativo metodo di controllo
IT202100009815A1 (it) * 2021-04-19 2022-10-19 Pegaso Ind S P A Dispositivo dosatore gravimetrico e relativo metodo di controllo

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105733B2 (de) * 1971-02-08 1975-02-06 Sueddeutsche Kalkstickstoff-Werke Ag, 8223 Trostberg Vorrichtung zur Entnahme eines fluidisierbaren Feststoffes aus einem Druckbehälter
US3689045A (en) * 1971-06-03 1972-09-05 Earl E Coulter Pulverized fuel delivery system for a blast furnace
US4027920A (en) * 1975-10-14 1977-06-07 The Babcock & Wilcox Company Distributor
US4004647A (en) * 1976-01-30 1977-01-25 The Babcock & Wilcox Company Load cell arrangement
DE2612899C2 (de) * 1976-03-26 1983-10-27 Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach Vorrichtung zum Fördern von staubartigen oder körnigen Fördergütern
DE2648939A1 (de) * 1976-10-28 1978-05-03 Heinz Hoelter Pneumatische hochdruck-foerderanlage
DE2703736C2 (de) * 1977-01-29 1982-11-25 Freier Grunder Eisen- Und Metallwerke Gmbh, 5908 Neunkirchen Vorrichtung zum pneumatischen Aufwärtsfördern von staubförmigem oder feinkörnigem Schüttgut
DE2714355A1 (de) * 1977-03-31 1978-10-12 Klein Alb Kg Verfahren und vorrichtung zum einschleusen von rieselfaehigem beschickungsgut
LU81581A1 (fr) * 1979-08-07 1979-12-07 Wurth Anciens Ets Paul Procede et installation de dosage et de transport par voie pneumatique de matieres solides vers une enceinte sous pression
DE3109111A1 (de) * 1981-03-11 1982-09-23 Fried. Krupp Gmbh, 4300 Essen "anlage zum eingeben von kohle in metallurgische prozessgefaesse mit einer vielzahl von einblasstellen und verfahren zum betreiben der anlage"
FR2504152B1 (fr) * 1981-04-21 1986-07-04 Usinor Procede d'injection de charbon pulverise dans les tuyeres d'un haut fourneau et installation pour sa mise en oeuvre
JPS582130A (ja) * 1981-06-25 1983-01-07 Petorokaapu Inc 粉粒体の連続供給制御法
GB2106064B (en) * 1981-06-25 1985-06-19 Pertocarb Inc Pneumatic conveyance of solids
JPS582525A (ja) * 1981-06-25 1983-01-08 Petorokaapu Inc 複数吹込口への粉粒体吹込方法

Also Published As

Publication number Publication date
NL8300098A (nl) 1984-08-01
EP0116185A1 (de) 1984-08-22
EP0116185B1 (de) 1988-11-17
AU2312884A (en) 1984-07-19
ATE38688T1 (de) 1988-12-15
NL183951C (nl) 1989-03-01
US4582454A (en) 1986-04-15
JPS59162210A (ja) 1984-09-13
CA1213729A (en) 1986-11-12
NL183951B (nl) 1988-10-03
AU557141B2 (en) 1986-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee