FR2579575B1 - Appareillage de dosage de matieres ou melanges de matieres sous formes pulverulentes et/ou granuleuses - Google Patents
Appareillage de dosage de matieres ou melanges de matieres sous formes pulverulentes et/ou granuleusesInfo
- Publication number
- FR2579575B1 FR2579575B1 FR8504655A FR8504655A FR2579575B1 FR 2579575 B1 FR2579575 B1 FR 2579575B1 FR 8504655 A FR8504655 A FR 8504655A FR 8504655 A FR8504655 A FR 8504655A FR 2579575 B1 FR2579575 B1 FR 2579575B1
- Authority
- FR
- France
- Prior art keywords
- materials
- powdery
- mixtures
- dosing
- granulated
- 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
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
- B65G53/40—Feeding or discharging devices
- B65G53/42—Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/06—Gas pressure systems operating without fluidisation of the materials
- B65G53/10—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas
- B65G53/14—Gas pressure systems operating without fluidisation of the materials with pneumatic injection of the materials by the propelling gas the gas flow inducing feed of the materials by suction effect
-
- 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
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/16—Gas pressure systems operating with fluidisation of the materials
- B65G53/18—Gas pressure systems operating with fluidisation of the materials through a porous wall
- B65G53/22—Gas pressure systems operating with fluidisation of the materials through a porous wall the systems comprising a reservoir, e.g. a bunker
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- 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
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0026—Introducing additives into the melt
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/02—Means for automatically loading weigh pans or other receptacles, e.g. disposable containers, under control of the weighing mechanism
- G01G13/022—Material feeding devices
- G01G13/026—Material feeding devices by mechanical conveying means, e.g. belt or vibratory conveyor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/16—Means for automatically discharging weigh receptacles under control of the weighing mechanism
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
- G01G13/16—Means for automatically discharging weigh receptacles under control of the weighing mechanism
- G01G13/20—Means for automatically discharging weigh receptacles under control of the weighing mechanism by screw conveyors in the weigh receptacle
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853508620 DE3508620A1 (de) | 1985-03-11 | 1985-03-11 | Vorrichtung zum dosieren von pulverfoermigen und/oder koernigen guetern oder gutgemischen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2579575A1 FR2579575A1 (fr) | 1986-10-03 |
FR2579575B1 true FR2579575B1 (fr) | 1989-05-26 |
Family
ID=6264838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8504655A Expired FR2579575B1 (fr) | 1985-03-11 | 1985-03-28 | Appareillage de dosage de matieres ou melanges de matieres sous formes pulverulentes et/ou granuleuses |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS61227121A (de) |
BE (1) | BE902064A (de) |
DE (1) | DE3508620A1 (de) |
FR (1) | FR2579575B1 (de) |
GB (1) | GB2172258B (de) |
LU (1) | LU85805A1 (de) |
NL (1) | NL8500826A (de) |
SE (1) | SE452906B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6380495B1 (en) * | 1999-11-24 | 2002-04-30 | The Procter & Gamble Company | Method for controlling an amount of material delivered during a material transfer |
GB2383031A (en) * | 2001-12-13 | 2003-06-18 | Aea Technology Plc | Sand hopper filler apparatus |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB637472A (en) * | 1946-10-17 | 1950-05-17 | Fuller Co | Improvements in method and apparatus for handling pulverulent materials |
GB835064A (en) * | 1957-06-12 | 1960-05-18 | Air Reduction | Improvements in or relating to apparatus for successively feeding quantities of fine-grained or pulverulent materials |
US3197260A (en) * | 1962-09-26 | 1965-07-27 | Simpson Herbert Corp | System for feeding and transporting materials |
GB1026826A (en) * | 1964-10-29 | 1966-04-20 | Ducon Co | Conveying finely divided solids |
AT280798B (de) * | 1967-09-14 | 1970-04-27 | Reglerwerk Dresden Veb | Einrichtung zur verbesserung und einstellung der leistung von strahlpumpen |
GB1335523A (en) * | 1971-03-10 | 1973-10-31 | Polysius Ag | Device for pneumatically conveying loose material |
US3987937A (en) * | 1971-05-06 | 1976-10-26 | Eppco | Powder feeder and methods for transporting particulate material |
DE2122376A1 (en) * | 1971-05-06 | 1972-11-16 | Metallgesellschaft Ag, 6000 Frankfurt | Dosing granular reagents - esp for gas phase polymerisation |
US3852918A (en) * | 1972-03-29 | 1974-12-10 | R Black | Gas-abrasive mixing and feeding device |
ZA751552B (en) * | 1974-04-02 | 1976-02-25 | Polysius Ag | A pressure conveyor for fine material |
GB1468809A (en) * | 1974-04-26 | 1977-03-30 | British Steel Corp | Conveying particles |
DE2420914A1 (de) * | 1974-04-30 | 1975-11-20 | Fassauer Ind Inc | Verfahren und vorrichtung zur messung von mengen teilchenfoermigen materials |
US4286774A (en) * | 1980-04-22 | 1981-09-01 | Victor Benatar | System for automatically injecting a measured quantity of powdered reagent into a pool of molten metal |
JPS5822339A (ja) * | 1981-07-30 | 1983-02-09 | Denka Consult & Eng Co Ltd | 複管多孔ランス |
DE3208616C2 (de) * | 1982-03-10 | 1986-09-25 | Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach | Verfahren und Vorrichtung zum pneumatischen Transport von körnigen und staubförmigen Stoffen |
-
1985
- 1985-03-11 DE DE19853508620 patent/DE3508620A1/de active Granted
- 1985-03-12 LU LU85805A patent/LU85805A1/de unknown
- 1985-03-12 SE SE8501228A patent/SE452906B/sv not_active IP Right Cessation
- 1985-03-15 GB GB8506772A patent/GB2172258B/en not_active Expired
- 1985-03-21 NL NL8500826A patent/NL8500826A/nl not_active Application Discontinuation
- 1985-03-28 FR FR8504655A patent/FR2579575B1/fr not_active Expired
- 1985-03-29 BE BE0/214741A patent/BE902064A/fr not_active IP Right Cessation
- 1985-04-01 JP JP6672085A patent/JPS61227121A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2172258A (en) | 1986-09-17 |
GB8506772D0 (en) | 1985-04-17 |
NL8500826A (nl) | 1986-10-16 |
SE452906B (sv) | 1987-12-21 |
LU85805A1 (de) | 1985-12-12 |
DE3508620C2 (de) | 1989-05-18 |
DE3508620A1 (de) | 1986-09-11 |
GB2172258B (en) | 1988-09-14 |
SE8501228D0 (sv) | 1985-03-12 |
FR2579575A1 (fr) | 1986-10-03 |
BE902064A (fr) | 1985-07-16 |
JPS61227121A (ja) | 1986-10-09 |
SE8501228L (sv) | 1986-09-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |