CA2025888C - Sonde de niveau pour four a cuve de fusion - Google Patents
Sonde de niveau pour four a cuve de fusion Download PDFInfo
- Publication number
- CA2025888C CA2025888C CA002025888A CA2025888A CA2025888C CA 2025888 C CA2025888 C CA 2025888C CA 002025888 A CA002025888 A CA 002025888A CA 2025888 A CA2025888 A CA 2025888A CA 2025888 C CA2025888 C CA 2025888C
- Authority
- CA
- Canada
- Prior art keywords
- probe
- speed
- foot
- furnace
- probe foot
- 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 - Fee Related
Links
- 239000000523 sample Substances 0.000 title claims abstract description 81
- 238000004804 winding Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 230000003068 static effect Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims 2
- 230000001419 dependent effect Effects 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 101150085091 lat-2 gene Proteins 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001702 transmitter Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/0023—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm with a probe suspended by a wire or thread
-
- 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 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
- 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
- F27B1/28—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
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/0035—Devices for monitoring the weight of quantities added to the charge
- F27D2021/0042—Monitoring the level of the solid charge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Coke Industry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Examining Or Testing Airtightness (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Blast Furnaces (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU87617 | 1989-11-03 | ||
LU87617A LU87617A1 (fr) | 1989-11-03 | 1989-11-03 | Sonde de niveau pour four a cuve |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2025888A1 CA2025888A1 (fr) | 1991-05-04 |
CA2025888C true CA2025888C (fr) | 2001-08-21 |
Family
ID=19731196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002025888A Expired - Fee Related CA2025888C (fr) | 1989-11-03 | 1990-09-20 | Sonde de niveau pour four a cuve de fusion |
Country Status (6)
Country | Link |
---|---|
BR (1) | BR9005586A (fr) |
CA (1) | CA2025888C (fr) |
DE (1) | DE4029406C2 (fr) |
GB (1) | GB2237662B (fr) |
IT (1) | IT1243866B (fr) |
LU (1) | LU87617A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4136845A1 (de) * | 1991-11-08 | 1993-05-13 | Heel Gmbh & Co Messtechnik Kg | Vorrichtung zur pegelstandsmessung von fluessigkeiten |
AT508369B1 (de) | 2009-06-17 | 2011-01-15 | Vatron Gmbh | Verfahren und vorrichtung zur berechnung einer oberfläche eines füllguts eines behälters |
WO2016189557A1 (fr) * | 2015-05-27 | 2016-12-01 | Qualical International Srl | Dispositif de mesure de niveau |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55109184A (en) * | 1979-02-13 | 1980-08-22 | Victor Co Of Japan Ltd | Rotational speed control system |
DE3149220A1 (de) * | 1981-12-11 | 1983-06-30 | VEGA Grieshaber -GmbH & Co, 7622 Schiltach | Elektromechanisches fuellstandsmessgeraet |
US4434874A (en) * | 1982-03-10 | 1984-03-06 | Westinghouse Electric Corp. | Elevator system |
JPS5917472A (ja) * | 1982-07-21 | 1984-01-28 | 三菱電機株式会社 | エレベ−タの速度パタ−ン発生装置 |
LU84992A1 (fr) * | 1983-09-07 | 1985-06-04 | Wurth Paul Sa | Dispositif pour la determination du profil de la surface de chargement d'un four a cuve |
DE3332912C1 (de) * | 1983-09-13 | 1984-10-31 | Krohne Meßtechnik GmbH & Co KG, 4100 Duisburg | Schaltungsanordnung fuer ein Fuellstandmessgeraet mit einer Tastplatte |
JPS615462A (ja) * | 1984-05-31 | 1986-01-11 | Fujitsu Ltd | ストツプロツク方式 |
JPS61117598U (fr) * | 1984-12-29 | 1986-07-24 | ||
GB8703559D0 (en) * | 1987-02-16 | 1987-03-25 | Westinghouse Brake & Signal | Operating door/brake |
-
1989
- 1989-11-03 LU LU87617A patent/LU87617A1/fr unknown
-
1990
- 1990-09-14 GB GB9020118A patent/GB2237662B/en not_active Expired - Lifetime
- 1990-09-17 DE DE4029406A patent/DE4029406C2/de not_active Expired - Lifetime
- 1990-09-20 CA CA002025888A patent/CA2025888C/fr not_active Expired - Fee Related
- 1990-10-26 IT IT02188790A patent/IT1243866B/it active IP Right Grant
- 1990-10-29 BR BR909005586A patent/BR9005586A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR9005586A (pt) | 1991-09-17 |
GB2237662A (en) | 1991-05-08 |
IT9021887A0 (it) | 1990-10-26 |
DE4029406C2 (de) | 2001-12-20 |
LU87617A1 (fr) | 1991-07-22 |
GB9020118D0 (en) | 1990-10-24 |
DE4029406A1 (de) | 1991-05-08 |
GB2237662B (en) | 1993-12-08 |
IT1243866B (it) | 1994-06-28 |
CA2025888A1 (fr) | 1991-05-04 |
IT9021887A1 (it) | 1992-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |