ZA90601B - Method for the pneumatic injection of metered quantities of powdered substances into a chamber at a variable pressure - Google Patents

Method for the pneumatic injection of metered quantities of powdered substances into a chamber at a variable pressure

Info

Publication number
ZA90601B
ZA90601B ZA90601A ZA90601A ZA90601B ZA 90601 B ZA90601 B ZA 90601B ZA 90601 A ZA90601 A ZA 90601A ZA 90601 A ZA90601 A ZA 90601A ZA 90601 B ZA90601 B ZA 90601B
Authority
ZA
South Africa
Prior art keywords
mixture
chamber
variable pressure
metered quantities
powdered substances
Prior art date
Application number
ZA90601A
Other languages
English (en)
Inventor
Louis Schmit
Schmit Louis
Yvon Kroemmer
Kroemmer Yvon
Leon Ulveling
Ulveling Leon
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Publication of ZA90601B publication Critical patent/ZA90601B/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/404—Mixers using gas or liquid agitation, e.g. with air supply tubes for mixing material moving continuously therethrough, e.g. using impinging jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/60—Mixing solids with solids
    • B01F23/69—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23K—FEEDING FUEL TO COMBUSTION APPARATUS
    • F23K3/00—Feeding or distributing of lump or pulverulent fuel to combustion apparatus
    • F23K3/02—Pneumatic feeding arrangements, i.e. by air blast

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Blast Furnaces (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Manufacture Of Iron (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Nozzles (AREA)
  • Feeding And Controlling Fuel (AREA)
ZA90601A 1989-02-14 1990-01-26 Method for the pneumatic injection of metered quantities of powdered substances into a chamber at a variable pressure ZA90601B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87453A LU87453A1 (fr) 1989-02-14 1989-02-14 Procede d'injection pneumatique de quantites dosees de matieres pulverulentes dans une enceinte sous pression variable

Publications (1)

Publication Number Publication Date
ZA90601B true ZA90601B (en) 1991-01-30

Family

ID=19731146

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA90601A ZA90601B (en) 1989-02-14 1990-01-26 Method for the pneumatic injection of metered quantities of powdered substances into a chamber at a variable pressure

Country Status (11)

Country Link
US (1) US5123632A (de)
EP (1) EP0383093B1 (de)
AT (1) ATE120240T1 (de)
AU (1) AU625443B2 (de)
CA (1) CA2009766C (de)
DE (1) DE69017928T2 (de)
ES (1) ES2071687T3 (de)
LU (1) LU87453A1 (de)
SU (1) SU1734576A3 (de)
UA (1) UA13388A (de)
ZA (1) ZA90601B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90150B1 (de) * 1997-10-15 1999-04-16 Kuettner Gmbh & Co Kg Dr Verfahren un Vorrichtung zum Einblasen von Reduktionsmittel in einen Schachtofen
EP1211202A4 (de) * 1999-07-08 2008-04-23 Jfe Steel Corp Verfahren und apperratus zur abtrennung und förderung von materialien pulver- oder granulatform
KR100432159B1 (ko) * 2000-06-29 2004-05-20 주식회사 포스코 미분탄 취입설비 분배기 압력제어 장치
US6835229B2 (en) 2002-01-22 2004-12-28 Isg Technologies Inc. Method and apparatus for clearing a powder accumulation in a powder delivery tube
ES2239513B1 (es) * 2003-02-07 2006-12-01 Beralmar Tecnologic, S.A. Instalacion para el suministro de combustibles solidos pulverizados a los quemadores de un horno de quemado.
US7371342B2 (en) * 2004-05-06 2008-05-13 Corporation Nacional Del Cobre De Chile Method for unlocking nozzles of reactors
AU2005202850B2 (en) * 2004-06-29 2011-06-02 Birrus International Pty Ltd Conveying particulate material
KR100834055B1 (ko) 2007-06-08 2008-06-02 한국서부발전 주식회사 500메가와트급 보일러 연소제어계통 노 내압 안정화 방법
LU91376B1 (en) * 2007-11-16 2009-05-18 Wurth Paul Sa Injections system for solid particles
CN102159730A (zh) 2008-09-16 2011-08-17 技术资源有限公司 材料供应装置及工艺
US8951315B2 (en) * 2008-11-12 2015-02-10 Exxonmobil Research And Engineering Company Method of injecting fuel into a gasifier via pressurization
NO333087B1 (no) * 2009-05-07 2013-02-25 Smartbrain As En anordning for plassering og fastholdelse av sensorer pa hodebunnen til et individ og en fremgangsmate for plassering av elektroder pa hodet til et individ
DE102009048961B4 (de) 2009-10-10 2014-04-24 Linde Ag Dosiervorrichtung, Dichtstromförderanlage und Verfahren zum Zuführen von staubförmigen Schüttgut
CN102774654B (zh) * 2011-05-11 2015-03-11 广东太安伊侨气体设备有限公司 智能分子筛填充机
DE102011077911A1 (de) * 2011-06-21 2012-12-27 Siemens Ag Vergleichmäßigte Einspeisung von Stäuben mit steuerbarer Drosselstelle in der Staubförderleitung
DE102011077910A1 (de) * 2011-06-21 2012-12-27 Siemens Ag Vergleichmäßigte Einspeisung von Stäuben mit fester Drosselstelle in der Staubförderleitung
CN102277469A (zh) * 2011-08-01 2011-12-14 中冶赛迪工程技术股份有限公司 带煤粉输送功能的高炉直接喷吹煤粉的装置及其工艺
CN103383001B (zh) 2012-05-03 2016-04-27 通用电气公司 进料设备
LU92028B1 (de) * 2012-06-20 2013-12-23 Wurth Paul Sa Pneumatische Fliessfördervorrichtung
DE102012217890B4 (de) * 2012-10-01 2015-02-12 Siemens Aktiengesellschaft Kombination von Druckaufladung und Dosierung für eine kontinuierliche Zuführung von Brennstaub in einen Flugstromvergasungsreaktor bei langen Förderstrecken
CN105169979B (zh) * 2015-09-09 2017-10-27 上海电力学院 一种汽车油漆颜色调配方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE235562C (de) *
FR1467158A (fr) * 1965-12-14 1967-01-27 Siderurgie Fse Inst Rech Dispositif de réglage de débit de gaz
US4014577A (en) * 1974-07-15 1977-03-29 Henry Simon Limited Pneumatic conveying systems
JPS582527A (ja) * 1981-06-26 1983-01-08 Yokogawa Hokushin Electric Corp 微粉炭流量制御装置
JPS5855507A (ja) * 1981-09-29 1983-04-01 Sumitomo Metal Ind Ltd 微分炭吹込み制御方法
JPS5874426A (ja) * 1981-10-26 1983-05-04 Kawasaki Steel Corp 分配輸送における切出し量調整方法
US4389244A (en) * 1982-01-11 1983-06-21 Yaroshevsky Stanislav L Method of supplying pulverized fuel mixture to blast furnace tuyeres
LU86034A1 (fr) * 1985-08-05 1987-03-06 Wurth Paul Sa Procede et dispositif d'injection,par voie pneumatique,de quantites dosees de matieres pulverulentes dans une enceinte se trouvant sous pression variable
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
LU86701A1 (fr) * 1986-12-04 1988-07-14 Wurth Paul Sa Procede d'injection par voie pneumatique,de quantites dosees de matieres pulverulentes,dans une enceinte se trouvant sous pression variable
JPH01230706A (ja) * 1988-03-09 1989-09-14 Sumitomo Metal Ind Ltd 高炉への微粉炭吹込み方法

Also Published As

Publication number Publication date
CA2009766C (en) 2000-03-28
ATE120240T1 (de) 1995-04-15
CA2009766A1 (en) 1990-08-14
DE69017928T2 (de) 1995-10-05
DE69017928D1 (de) 1995-04-27
LU87453A1 (fr) 1990-09-19
EP0383093A3 (de) 1991-01-23
AU625443B2 (en) 1992-07-09
AU4935790A (en) 1990-08-23
EP0383093A2 (de) 1990-08-22
UA13388A (uk) 1997-02-28
SU1734576A3 (ru) 1992-05-15
US5123632A (en) 1992-06-23
EP0383093B1 (de) 1995-03-22
ES2071687T3 (es) 1995-07-01

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