EA201101183A1 - Способ и система для регулировки скорости потока шихтового материала в процессе загрузки шахтной печи - Google Patents
Способ и система для регулировки скорости потока шихтового материала в процессе загрузки шахтной печиInfo
- Publication number
- EA201101183A1 EA201101183A1 EA201101183A EA201101183A EA201101183A1 EA 201101183 A1 EA201101183 A1 EA 201101183A1 EA 201101183 A EA201101183 A EA 201101183A EA 201101183 A EA201101183 A EA 201101183A EA 201101183 A1 EA201101183 A1 EA 201101183A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- valve
- flow rate
- batch
- interconnected
- flow
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/18—Bell-and-hopper arrangements
- C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/008—Composition or distribution of the charge
-
- 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
- F27B1/20—Arrangements of devices for charging
-
- 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
- F27B1/28—Arrangements of monitoring devices, of indicators, of alarm devices
-
- 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
- F27D19/00—Arrangements of controlling devices
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B2300/00—Process aspects
- C21B2300/04—Modeling of the process, e.g. for control purposes; CII
-
- 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
- F27D3/10—Charging directly from hoppers or shoots
- F27D2003/105—Charging directly from hoppers or shoots using shutters
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0075—Regulation of the charge quantity
-
- 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
- F27D19/00—Arrangements of controlling devices
- F27D2019/0087—Automatisation of the whole plant or activity
-
- 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
- F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
- F27D21/0035—Devices for monitoring the weight of quantities added to the charge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Flow Control (AREA)
- Furnace Charging Or Discharging (AREA)
- Blast Furnaces (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
В процессе загрузки шахтной печи, прежде всего доменной печи, обычно партии шихтового материала выгружают в печь из верхнего бункера с помощью клапана-регулятора потока. Предложены способ и система регулировки скорости потока шихтового материала в таком процессе. Предусматривают предварительно заданные характеристики клапана для некоторых типов материала, при этом каждая обозначает соотношение между скоростью потока и установкой клапана клапана-регулятора потока для одного типа материала. Согласно изобретению сохраняют индивидуальную характеристику клапана для каждой партии шихтового материала, при этом каждая индивидуальная характеристика клапана взаимно-однозначно взаимосвязана с одной партией и обозначает соотношение между скоростью потока и установкой клапана клапана-регулятора потока для взаимосвязанной партии. Относительно выгрузки данной партии из верхнего бункера изобретение предлагает использование сохранённой индивидуальной характеристики клапана, взаимосвязанной с данной партией, для определения требуемой установки клапана, соответствующей установочному значению скорости потока, и использование требуемой установки клапана для управления клапаном-регулятором потока, определение фактической средней скорости потока для выгрузки данной партии, коррекция сохранённой индивидуальной характеристики клапана, взаимосвязанной с данной партией, в случае установленного отклонения между установочным значением скорости потока и фактической средней скоростью потока.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU91525A LU91525B1 (en) | 2009-02-11 | 2009-02-11 | Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace |
PCT/EP2010/051748 WO2010092132A1 (en) | 2009-02-11 | 2010-02-11 | Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201101183A1 true EA201101183A1 (ru) | 2012-03-30 |
EA022918B1 EA022918B1 (ru) | 2016-03-31 |
Family
ID=41138667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201101183A EA022918B1 (ru) | 2009-02-11 | 2010-02-11 | Способ и система для регулировки скорости потока шихтового материала в процессе загрузки шахтной печи |
Country Status (13)
Country | Link |
---|---|
US (1) | US9031704B2 (ru) |
EP (1) | EP2396432B1 (ru) |
KR (1) | KR101590113B1 (ru) |
CN (1) | CN102317479B (ru) |
AU (1) | AU2010212874A1 (ru) |
BR (1) | BRPI1008530B1 (ru) |
CA (1) | CA2751264C (ru) |
DE (1) | DE10703292T8 (ru) |
EA (1) | EA022918B1 (ru) |
LU (1) | LU91525B1 (ru) |
MX (1) | MX2011008423A (ru) |
UA (1) | UA103517C2 (ru) |
WO (1) | WO2010092132A1 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT508648B1 (de) * | 2009-08-26 | 2012-12-15 | Siemens Vai Metals Tech Gmbh | Aufgabeschurre für sintermaterial |
CN102758043A (zh) * | 2011-04-28 | 2012-10-31 | 宝山钢铁股份有限公司 | 一种评价无钟高炉布料均匀性的方法 |
CN103589816B (zh) * | 2013-11-27 | 2015-04-29 | 四川省达州钢铁集团有限责任公司 | 一种高炉炉顶的料流比例阀的控制方法 |
CN109186272A (zh) * | 2018-10-18 | 2019-01-11 | 中冶北方(大连)工程技术有限公司 | 烧结混合料仓料位控制系统及方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU59207A1 (ru) | 1969-07-31 | 1969-12-10 | Wurth Anciens Ets Paul | |
LU64910A1 (ru) | 1972-03-06 | 1972-07-06 | ||
LU64909A1 (ru) | 1972-03-06 | 1972-07-06 | ||
US3929240A (en) | 1972-07-05 | 1975-12-30 | Wurth Anciens Ets Paul | Shaft furnace charging process |
LU66430A1 (ru) | 1972-11-08 | 1973-02-05 | ||
FR2412061A1 (fr) * | 1977-12-16 | 1979-07-13 | Amf Inc | Mesure et distribution de portions de poids constant de matiere |
LU83279A1 (fr) | 1981-04-03 | 1983-03-24 | Wurth Paul Sa | Installation de chargement d'un four a cuve |
LU84000A1 (fr) | 1982-03-10 | 1983-11-17 | Wurth Paul Sa | Installation d'alimentation d'un four a cuve |
JPS59229407A (ja) * | 1983-06-09 | 1984-12-22 | Kawasaki Steel Corp | ベルレス高炉の原料装入方法 |
LU85892A1 (fr) * | 1985-05-10 | 1986-12-05 | Wurth Paul Sa | Procede de controle du chargement d'un four a cuve |
US4709117A (en) * | 1986-04-07 | 1987-11-24 | Union Carbide Corporation | Total isomerization process and apparatus |
JP2724063B2 (ja) * | 1990-11-30 | 1998-03-09 | 川崎製鉄株式会社 | 高炉炉頂における原料装入制御方法 |
JP2724072B2 (ja) * | 1992-05-26 | 1998-03-09 | 川崎製鉄株式会社 | 高炉原料の切り出し制御方法 |
JP3739018B2 (ja) * | 1995-12-25 | 2006-01-25 | 新日本製鐵株式会社 | 高炉の原料装入制御方法 |
US6779569B1 (en) * | 2003-12-18 | 2004-08-24 | The United States Of America As Represented By The Secretary Of The Navy | Liquid filling control method for multiple tanks |
JP2005206848A (ja) * | 2004-01-20 | 2005-08-04 | Jfe Steel Kk | 高炉原料装入制御方法、そのプログラム及び高炉操業方法 |
JP2006188952A (ja) * | 2004-12-28 | 2006-07-20 | Yamaha Motor Co Ltd | エンジン |
US20070016333A1 (en) * | 2005-07-12 | 2007-01-18 | Edwards Grant B | Method and apparatus for controlling the valve position of a variable orifice flow meter |
EP1811045A1 (en) | 2006-01-20 | 2007-07-25 | Paul Wurth S.A. | Multiple hopper charging installation for a shaft furnace |
SG140513A1 (en) * | 2006-09-05 | 2008-03-28 | Yokogawa Electric Corp | A method to evaluate a performance of a control valve and a system thereof |
LU91526B1 (en) * | 2009-02-11 | 2010-08-12 | Wurth Paul Sa | Method and system for adjusting the flow rate of charge material in a charging process of a shaft furnace |
-
2009
- 2009-02-11 LU LU91525A patent/LU91525B1/en active
-
2010
- 2010-02-11 EP EP10703292.2A patent/EP2396432B1/en active Active
- 2010-02-11 EA EA201101183A patent/EA022918B1/ru not_active IP Right Cessation
- 2010-02-11 UA UAA201110788A patent/UA103517C2/ru unknown
- 2010-02-11 BR BRPI1008530-0A patent/BRPI1008530B1/pt active IP Right Grant
- 2010-02-11 MX MX2011008423A patent/MX2011008423A/es active IP Right Grant
- 2010-02-11 WO PCT/EP2010/051748 patent/WO2010092132A1/en active Application Filing
- 2010-02-11 KR KR1020117021420A patent/KR101590113B1/ko active Active
- 2010-02-11 CA CA2751264A patent/CA2751264C/en active Active
- 2010-02-11 DE DE10703292T patent/DE10703292T8/de active Active
- 2010-02-11 CN CN2010800074626A patent/CN102317479B/zh active Active
- 2010-02-11 AU AU2010212874A patent/AU2010212874A1/en not_active Abandoned
- 2010-02-11 US US13/148,953 patent/US9031704B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE10703292T1 (de) | 2012-09-06 |
KR20110115617A (ko) | 2011-10-21 |
DE10703292T8 (de) | 2013-04-25 |
EA022918B1 (ru) | 2016-03-31 |
US9031704B2 (en) | 2015-05-12 |
MX2011008423A (es) | 2011-09-01 |
CA2751264A1 (en) | 2010-08-19 |
US20110311926A1 (en) | 2011-12-22 |
BRPI1008530B1 (pt) | 2021-02-02 |
AU2010212874A1 (en) | 2011-08-18 |
CN102317479A (zh) | 2012-01-11 |
WO2010092132A1 (en) | 2010-08-19 |
LU91525B1 (en) | 2010-08-12 |
CN102317479B (zh) | 2013-08-21 |
BRPI1008530A2 (pt) | 2016-03-08 |
EP2396432A1 (en) | 2011-12-21 |
EP2396432B1 (en) | 2014-12-10 |
KR101590113B1 (ko) | 2016-01-29 |
CA2751264C (en) | 2017-08-22 |
UA103517C2 (ru) | 2013-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA201101184A1 (ru) | Способ и система для регулировки скорости потока шихтового материала в процессе загрузки шахтной печи | |
EA201101183A1 (ru) | Способ и система для регулировки скорости потока шихтового материала в процессе загрузки шахтной печи | |
CN101898679A (zh) | 一种供料装置及供料的控制方法 | |
DK3112786T3 (da) | Klinkerindløbsfordeling til en cementklinkerkøler | |
PH12019501367A1 (en) | Blast furnace operation method | |
MX2015015097A (es) | Procedimiento de produccion de una composicion de cemento. | |
MX2022012410A (es) | Germinacion de semilla a alta temperatura. | |
IL292004B1 (en) | Composition for reprogramming cells into dendritic plasma cells or type I interferon-producing cells, methods and uses thereof | |
GB2574954A (en) | Tissue scaffold and scaffold composition | |
JP2010084183A (ja) | 焼結機の焼結原料層厚レベル制御方法 | |
JP2015183246A (ja) | ベルレス高炉の装入物装入方法 | |
JP2014224293A (ja) | ベルレス高炉の原料装入方法 | |
CN109022649A (zh) | 一种高炉布料方法及装置 | |
EP3760744A4 (en) | METHOD OF LOADING RAW MATERIAL INTO A BOTTOM FURNACE | |
CN103030310B (zh) | 单膛快速更换喷枪法 | |
WO2007134713A3 (de) | Anlage und verfahren zur herstellung von zementklinker | |
WO2013172047A1 (ja) | 高炉への原料装入方法 | |
CN116334325B (zh) | 一种高炉料流阀重量定开度控制方法 | |
WO2014024213A1 (en) | Innovative method of calcination in twin shaft regenerative kiln | |
EP3992308B1 (en) | Method for charging raw materials into blast furnace | |
US20240052439A1 (en) | Method for charging raw materials into blast furnace | |
UA102087U (ru) | СПОСОБ РЕГУЛИРОВАНИЯ РУДНой НАГРУЗКИ НА КОКС В доменной печи | |
CN102286651A (zh) | 一种控制高炉冶炼强度的耐用缩风口小套制作方法 | |
MX2018008696A (es) | Cocción en horno con gradientes diferenciales de temperatura. | |
CN104402267B (zh) | 一种p.o42.5水泥中飞砂料掺入量的提高方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KG MD TJ TM |