EP0235562A3 - Process and device for the measured supply of fine solid particles to an industrial furnace - Google Patents
Process and device for the measured supply of fine solid particles to an industrial furnaceInfo
- Publication number
- EP0235562A3 EP0235562A3 EP87101087A EP87101087A EP0235562A3 EP 0235562 A3 EP0235562 A3 EP 0235562A3 EP 87101087 A EP87101087 A EP 87101087A EP 87101087 A EP87101087 A EP 87101087A EP 0235562 A3 EP0235562 A3 EP 0235562A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- solid material
- metering container
- carrier gas
- furnace
- fed
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- F27D3/18—Charging particulate material using a fluid carrier
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2200/00—Details of gasification apparatus
- C10J2200/15—Details of feeding means
- C10J2200/156—Sluices, e.g. mechanical sluices for preventing escape of gas through the feed inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Blast Furnaces (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Furnace Charging Or Discharging (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Sampling And Sample Adjustment (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT87101087T ATE68589T1 (de) | 1986-02-01 | 1987-01-27 | Verfahren und vorrichtung zum dosierten einfuehren feinkoerniger feststoffe in einen industrieofen. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3603078 | 1986-02-01 | ||
DE3603078A DE3603078C1 (de) | 1986-02-01 | 1986-02-01 | Verfahren und Vorrichtung zum dosierten Einfuehren feinkoerniger Feststoffe in einen Industrieofen,insbesondere Hochofen oder Kupolofen |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0235562A2 EP0235562A2 (de) | 1987-09-09 |
EP0235562A3 true EP0235562A3 (en) | 1988-09-28 |
EP0235562B1 EP0235562B1 (de) | 1991-10-16 |
Family
ID=6293137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87101087A Expired - Lifetime EP0235562B1 (de) | 1986-02-01 | 1987-01-27 | Verfahren und Vorrichtung zum dosierten Einführen feinkörniger Feststoffe in einen Industrieofen |
Country Status (7)
Country | Link |
---|---|
US (1) | US4758118A (de) |
EP (1) | EP0235562B1 (de) |
AT (1) | ATE68589T1 (de) |
BR (1) | BR8700455A (de) |
CA (1) | CA1296530C (de) |
DE (1) | DE3603078C1 (de) |
RU (1) | RU2054047C1 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4883390A (en) * | 1982-08-16 | 1989-11-28 | Petrocarb, Inc. | Method and apparatus for effecting pneumatic conveyance of particulate solids |
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 |
LU87453A1 (fr) * | 1989-02-14 | 1990-09-19 | Wurth Paul Sa | Procede d'injection pneumatique de quantites dosees de matieres pulverulentes dans une enceinte sous pression variable |
JP3083593B2 (ja) * | 1991-07-16 | 2000-09-04 | ダイヤモンドエンジニアリング株式会社 | 微粉炭排出量制御装置 |
US5265983A (en) * | 1992-06-02 | 1993-11-30 | The Babcock & Wilcox Company | Cascading pressure continuous blow bottle |
US5388537A (en) * | 1994-08-02 | 1995-02-14 | Southern California Edison Company | System for burning refuse-derived fuel |
US5657704A (en) * | 1996-01-23 | 1997-08-19 | The Babcock & Wilcox Company | Continuous high pressure solids pump system |
US5992335A (en) | 1996-09-13 | 1999-11-30 | Nkk Corporation | Method of blowing synthetic resin into furnace and apparatus therefor |
DE19755368B4 (de) * | 1996-12-27 | 2005-10-27 | Makita Corp., Anjo | Startvorrichtung für einen Elektromotor |
DE19857306C2 (de) * | 1998-12-14 | 2003-05-28 | Eko Stahl Gmbh | Verfahren und Vorrichtung zum Einblasen von festen Teilchen in einen Schachtofen |
LU90585B1 (en) | 2000-04-26 | 2001-10-29 | Wurth Paul Sa | A device for discharging dust from a dry dust collector of a blast furnace |
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 |
US6748883B2 (en) * | 2002-10-01 | 2004-06-15 | Vitro Global, S.A. | Control system for controlling the feeding and burning of a pulverized fuel in a glass melting furnace |
JP4516081B2 (ja) * | 2003-10-21 | 2010-08-04 | オウトテック オサケイティオ ユルキネン | 直接製錬プラントおよび方法 |
DE102005047583C5 (de) * | 2005-10-04 | 2016-07-07 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur geregelten Zufuhr von Brennstaub in einen Flugstromvergaser |
US7660680B1 (en) | 2006-06-26 | 2010-02-09 | Rockwell Automation Technologies, Inc. | Systems and methods for totalizing parallel feeds |
DE202006016093U1 (de) * | 2006-10-20 | 2008-03-06 | Claudius Peters Technologies Gmbh | Kohleverteiler für Hochöfen u.dgl. |
US7524146B2 (en) * | 2006-11-30 | 2009-04-28 | William Jeffrey Peet | Pneumatic uneven flow factoring for particulate matter distribution system |
US8496412B2 (en) * | 2006-12-15 | 2013-07-30 | General Electric Company | System and method for eliminating process gas leak in a solids delivery system |
WO2009044224A1 (en) * | 2007-10-04 | 2009-04-09 | Vitro Global, S.A. | Method and apparatus for feeding a pulverized material |
US20100014946A1 (en) * | 2007-10-29 | 2010-01-21 | Uop Llc | Catalyst flow control device for transfer of solids between two vessels |
LU91376B1 (en) * | 2007-11-16 | 2009-05-18 | Wurth Paul Sa | Injections system for solid particles |
US8075227B2 (en) * | 2007-11-30 | 2011-12-13 | Uop Llc | Device to transfer catalyst from a low pressure vessel to a high pressure vessel and purge the transferred catalyst |
DE102008049542C5 (de) * | 2008-09-30 | 2016-10-20 | Siemens Aktiengesellschaft | Staubdosiersystem für hohe Drücke durch eine Kombination von Staubpumpe und Schleuse |
US7841807B2 (en) * | 2008-10-30 | 2010-11-30 | Uop Llc | Method of transferring particles |
US7878736B2 (en) * | 2008-10-30 | 2011-02-01 | Uop Llc | Apparatus for transferring particles |
CN101398258B (zh) * | 2008-11-04 | 2012-09-05 | 首钢总公司 | 气煤混喷自动控制系统及其方法 |
US8951315B2 (en) * | 2008-11-12 | 2015-02-10 | Exxonmobil Research And Engineering Company | Method of injecting fuel into a gasifier via pressurization |
US7887264B2 (en) * | 2008-12-11 | 2011-02-15 | Uop Llc | Apparatus for transferring particles |
US7874769B2 (en) * | 2008-12-11 | 2011-01-25 | Uop Llc | Method for transferring particles |
US7878737B2 (en) * | 2008-12-22 | 2011-02-01 | Uop Llc | Apparatus for transferring particles |
US7841808B2 (en) * | 2009-01-28 | 2010-11-30 | Uop Llc | Method for transferring particles |
DE102009048961B4 (de) * | 2009-10-10 | 2014-04-24 | Linde Ag | Dosiervorrichtung, Dichtstromförderanlage und Verfahren zum Zuführen von staubförmigen Schüttgut |
DE102014216336A1 (de) | 2014-08-18 | 2016-02-18 | Küttner Holding GmbH & Co. KG | Verfahren zum Einblasen von Ersatzreduktionsmitteln in einen Hochofen |
ES2946132T3 (es) * | 2019-01-18 | 2023-07-13 | Tricoya Tech Ltd | Un sistema y un método para transferir partículas sólidas de un primer entorno a una primera presión de gas a un segundo entorno a una segunda presión de gas |
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 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1293650A (fr) * | 1961-04-07 | 1962-05-18 | Saint Chamond Granat Ets | Système de régulation de débit d'un matériau pulvérulent transporté par un véhicule gazeux |
FR2126743A5 (de) * | 1971-02-08 | 1972-10-06 | Sueddeutsche Kalkstickstoff | |
EP0116764A1 (de) * | 1982-12-22 | 1984-08-29 | Kawasaki Steel Corporation | Vorrichtung zum Einblasen pulverförmiger Zuschläge in ein Frischgefäss |
EP0164436A1 (de) * | 1984-06-14 | 1985-12-18 | Wilfried Stein | Vorrichtung für eine dosierte Förderung von staubförmigen Gütern |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689045A (en) * | 1971-06-03 | 1972-09-05 | Earl E Coulter | Pulverized fuel delivery system for a blast furnace |
DE2554565A1 (de) * | 1975-12-04 | 1977-06-16 | Otto & Co Gmbh Dr C | Anlage zur druckvergasung feinkoerniger brennstoffe |
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 |
DD139271A1 (de) * | 1978-09-28 | 1979-12-19 | Manfred Schingnitz | Verfahren und vorrichtung zur zufuehrung staubfoermiger materialien |
DD206309A3 (de) * | 1981-07-17 | 1984-01-18 | Kretschmer Horst | Verfahren zur regelung von massenstroemen |
JPS58104833A (ja) * | 1981-12-12 | 1983-06-22 | Kawasaki Steel Corp | 1個の粉粒体分配輸送タンクから粉粒体を複数供給端に質量流量を任意の設定値に制御して連続供給する方法及びその装置 |
DE3225449C2 (de) * | 1982-07-07 | 1988-09-29 | Klöckner Stahlforschung GmbH, 8458 Sulzbach-Rosenberg | Verfahren und Vorrichtung zum Messen und/oder Regeln des Massestromes von Feststoffteilchen |
NL183951C (nl) * | 1983-01-12 | 1989-03-01 | Hoogovens Groep Bv | Doseerinrichting voor het doseren van poederkool in een luchtleiding naar een hoogoven. |
FR2549580A1 (fr) * | 1983-07-19 | 1985-01-25 | Wurth Paul Sa | Procede et dispositif pour l'injection de charbon pulverise dans un four industriel |
-
1986
- 1986-02-01 DE DE3603078A patent/DE3603078C1/de not_active Expired
-
1987
- 1987-01-27 EP EP87101087A patent/EP0235562B1/de not_active Expired - Lifetime
- 1987-01-27 AT AT87101087T patent/ATE68589T1/de not_active IP Right Cessation
- 1987-01-30 CA CA000528656A patent/CA1296530C/en not_active Expired - Lifetime
- 1987-01-30 BR BR8700455A patent/BR8700455A/pt not_active IP Right Cessation
- 1987-01-30 US US07/008,985 patent/US4758118A/en not_active Expired - Fee Related
- 1987-01-30 RU SU874028959A patent/RU2054047C1/ru active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1293650A (fr) * | 1961-04-07 | 1962-05-18 | Saint Chamond Granat Ets | Système de régulation de débit d'un matériau pulvérulent transporté par un véhicule gazeux |
FR2126743A5 (de) * | 1971-02-08 | 1972-10-06 | Sueddeutsche Kalkstickstoff | |
EP0116764A1 (de) * | 1982-12-22 | 1984-08-29 | Kawasaki Steel Corporation | Vorrichtung zum Einblasen pulverförmiger Zuschläge in ein Frischgefäss |
EP0164436A1 (de) * | 1984-06-14 | 1985-12-18 | Wilfried Stein | Vorrichtung für eine dosierte Förderung von staubförmigen Gütern |
Also Published As
Publication number | Publication date |
---|---|
US4758118A (en) | 1988-07-19 |
EP0235562A2 (de) | 1987-09-09 |
CA1296530C (en) | 1992-03-03 |
DE3603078C1 (de) | 1987-10-22 |
BR8700455A (pt) | 1987-12-08 |
RU2054047C1 (ru) | 1996-02-10 |
ATE68589T1 (de) | 1991-11-15 |
EP0235562B1 (de) | 1991-10-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0235562A3 (en) | Process and device for the measured supply of fine solid particles to an industrial furnace | |
EP0166959A3 (en) | Device and method for controlling a sluicing operation for a pile of bulk goods | |
IE832470L (en) | Conveying powder material | |
GB834052A (en) | Method of and apparatus for conveying particulate material | |
DE59405309D1 (de) | Vorrichtung zum Zumessen von pulver- oder granulatförmigem Wägegut | |
ES8605433A1 (es) | Un metodo de mejorar la distribucion del flujo de particulasarrastradas por gas | |
DE3469567D1 (en) | Device for the metered transportation of pulverulent matter | |
IL96001A0 (en) | Source material delivery system | |
US3094249A (en) | Powder dispensing apparatus | |
ES8403406A2 (es) | "mejoras introducidas en el objeto de la patente principal num. 497.594(4), por: "dispositivo de salida de un recipiente para material a granel, en forma de polvo o grano". | |
US5516356A (en) | Process and apparatus for feeding a second stream of pulverulent materials into a pneumatic conveying line carrying a first controllable flow of pulverulent materials | |
US4049247A (en) | Equipment for the continuous pneumatic introduction of coal dust | |
DE3661772D1 (en) | Pressurized-air conveyor and metering device | |
ES8402793A1 (es) | Dispositivo y procedimiento de transporte neumatico para material a granel en forma de polvo o de grano fino. | |
US3776601A (en) | Method and apparatus for conveying particulate material upwardly in a gas stream | |
CA2268107A1 (en) | Device for dosed introduction of fine particle material into a reactor vessel | |
US3178164A (en) | Apparatus for injecting particulate material into furnaces | |
GB771220A (en) | Improvements in or relating to devices for handling substances in pulverulent or granular form | |
DE3660681D1 (en) | Process and apparatus for pneumatically injecting dosed quantities of finely divided solids into a vessel under pressure and the application of this process to shaft furnaces | |
JPS5699128A (en) | Pneumatic transport device for particle or pulverized substance | |
EP0182304A3 (de) | Verfahren und Vorrichtung zum Verteilen von pulverförmigem Gut | |
JPS57104606A (en) | Charging method for starting material into blast furnace | |
GB736949A (en) | Method of and apparatus for producing suspension of a finely divided solid in a flowing gas | |
DE3261749D1 (en) | Process and device for the storage of pulverized lignite and pit-coal and mixtures of those in a storage container | |
GB869963A (en) | Improvements in or relating to containers for the bulk handling of powdered or granular materials |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19890323 |
|
17Q | First examination report despatched |
Effective date: 19901206 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PAUL WURTH S.A. Owner name: DR. KUETTNER GMBH & CO. KG |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE FR GB IT SE |
|
REF | Corresponds to: |
Ref document number: 68589 Country of ref document: AT Date of ref document: 19911115 Kind code of ref document: T |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: SE Payment date: 19911111 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 19911218 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: AT Payment date: 19920109 Year of fee payment: 6 |
|
ITF | It: translation for a ep patent filed |
Owner name: MODIANO & ASSOCIATI S.R.L. |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 19920117 Year of fee payment: 6 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: BE Payment date: 19920204 Year of fee payment: 6 |
|
ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19930127 Ref country code: AT Effective date: 19930127 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Effective date: 19930128 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Effective date: 19930131 |
|
BERE | Be: lapsed |
Owner name: S.A. PAUL WURTH Effective date: 19930131 Owner name: KUTTNER G.M.B.H. & CO. K.G. Effective date: 19930131 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 19930127 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Effective date: 19930930 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
EUG | Se: european patent has lapsed |
Ref document number: 87101087.2 Effective date: 19930810 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050127 |