BE902064A - 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 granuleuses.

Info

Publication number
BE902064A
BE902064A BE0/214741A BE214741A BE902064A BE 902064 A BE902064 A BE 902064A BE 0/214741 A BE0/214741 A BE 0/214741A BE 214741 A BE214741 A BE 214741A BE 902064 A BE902064 A BE 902064A
Authority
BE
Belgium
Prior art keywords
materials
mixtures
powdery
dosing
granulated
Prior art date
Application number
BE0/214741A
Other languages
English (en)
Original Assignee
Vasipari Kutato Fejleszto
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 Vasipari Kutato Fejleszto filed Critical Vasipari Kutato Fejleszto
Publication of BE902064A publication Critical patent/BE902064A/fr

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)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

Appareillage de dosage de matières ou mélanges de matières sous forme pulvérulente et/ou granuleuse, comportant au moins un récipient et des dispositifs de dosage. Le récipient 3 comporte une partie inférieure 5 de section décroissante vers le bas et sur le fond de laquelle est disposée au moins une buse 12 au-dessus de laquelle est placé un éjecteur 13, la buse 12 étant reliée à un conduit de transport de mélange 14. Application à l'introduction de matières d'alliage ou de traitement dans des bains métalliques, notamment des bains d'acier.
BE0/214741A 1985-03-11 1985-03-29 Appareillage de dosage de matieres ou melanges de matieres sous formes pulverulentes et/ou granuleuses. BE902064A (fr)

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 (1)

Publication Number Publication Date
BE902064A true BE902064A (fr) 1985-07-16

Family

ID=6264838

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/214741A BE902064A (fr) 1985-03-11 1985-03-29 Appareillage de dosage de matieres ou melanges de matieres sous formes pulverulentes et/ou granuleuses.

Country Status (8)

Country Link
JP (1) JPS61227121A (fr)
BE (1) BE902064A (fr)
DE (1) DE3508620A1 (fr)
FR (1) FR2579575B1 (fr)
GB (1) GB2172258B (fr)
LU (1) LU85805A1 (fr)
NL (1) NL8500826A (fr)
SE (1) SE452906B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6441322B1 (en) * 1999-11-24 2002-08-27 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)

* Cited by examiner, † Cited by third party
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
DE2122376A1 (en) * 1971-05-06 1972-11-16 Metallgesellschaft Ag, 6000 Frankfurt Dosing granular reagents - esp for gas phase polymerisation
US3987937A (en) * 1971-05-06 1976-10-26 Eppco Powder feeder and methods for transporting particulate material
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

Also Published As

Publication number Publication date
DE3508620C2 (fr) 1989-05-18
NL8500826A (nl) 1986-10-16
SE8501228D0 (sv) 1985-03-12
JPS61227121A (ja) 1986-10-09
SE8501228L (sv) 1986-09-13
LU85805A1 (de) 1985-12-12
FR2579575B1 (fr) 1989-05-26
GB2172258B (en) 1988-09-14
SE452906B (sv) 1987-12-21
GB2172258A (en) 1986-09-17
FR2579575A1 (fr) 1986-10-03
DE3508620A1 (de) 1986-09-11
GB8506772D0 (en) 1985-04-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VASIPARI KUTATO ES FEJLESZTO VALLALAT

Effective date: 19910331