FR2176779A1 - Selectively discharging hoppers solids - to adjust electric furnace charges - Google Patents

Selectively discharging hoppers solids - to adjust electric furnace charges

Info

Publication number
FR2176779A1
FR2176779A1 FR7309457A FR7309457A FR2176779A1 FR 2176779 A1 FR2176779 A1 FR 2176779A1 FR 7309457 A FR7309457 A FR 7309457A FR 7309457 A FR7309457 A FR 7309457A FR 2176779 A1 FR2176779 A1 FR 2176779A1
Authority
FR
France
Prior art keywords
solids
electric furnace
hopper
section
selectively discharging
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
Application number
FR7309457A
Other languages
English (en)
French (fr)
Other versions
FR2176779B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elkem ASA
Original Assignee
Elkem Spigerverket AS
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 Elkem Spigerverket AS filed Critical Elkem Spigerverket AS
Publication of FR2176779A1 publication Critical patent/FR2176779A1/fr
Application granted granted Critical
Publication of FR2176779B1 publication Critical patent/FR2176779B1/fr
Granted legal-status Critical Current

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
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/34—Devices for discharging articles or materials from conveyor 
    • B65G47/46—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points
    • B65G47/51—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points according to unprogrammed signals, e.g. influenced by supply situation at destination
    • B65G47/5195—Devices for discharging articles or materials from conveyor  and distributing, e.g. automatically, to desired points according to unprogrammed signals, e.g. influenced by supply situation at destination for materials in bulk
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
    • 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
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/10—Charging directly from hoppers or shoots
    • 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
    • F27D2003/0001—Positioning the charge
    • F27D2003/0006—Particulate materials
    • F27D2003/001—Series of dispensers or separation in teo or more parts
    • 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
    • F27D2019/0059—Regulation involving the control of the conveyor movement, e.g. speed or sequences

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Basic Packing Technique (AREA)
FR7309457A 1972-03-20 1973-03-16 Selectively discharging hoppers solids - to adjust electric furnace charges Granted FR2176779A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO895/72A NO136182C (no) 1972-03-20 1972-03-20 Anordning for selektiv utmatning av faste materialer fra siloer etc.

Publications (2)

Publication Number Publication Date
FR2176779A1 true FR2176779A1 (en) 1973-11-02
FR2176779B1 FR2176779B1 (enrdf_load_stackoverflow) 1977-04-29

Family

ID=19877867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309457A Granted FR2176779A1 (en) 1972-03-20 1973-03-16 Selectively discharging hoppers solids - to adjust electric furnace charges

Country Status (10)

Country Link
JP (2) JPS4912566A (enrdf_load_stackoverflow)
BR (1) BR7301982D0 (enrdf_load_stackoverflow)
CA (1) CA1011379A (enrdf_load_stackoverflow)
DE (1) DE2312243C2 (enrdf_load_stackoverflow)
ES (1) ES217574Y (enrdf_load_stackoverflow)
FR (1) FR2176779A1 (enrdf_load_stackoverflow)
NO (1) NO136182C (enrdf_load_stackoverflow)
SE (1) SE382434B (enrdf_load_stackoverflow)
YU (1) YU52073A (enrdf_load_stackoverflow)
ZA (1) ZA731206B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51139693U (enrdf_load_stackoverflow) * 1975-05-01 1976-11-10
US4793936A (en) * 1983-08-01 1988-12-27 Allied-Signal Inc. Method of recovering alkali metal fluorides from organic slurry

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1567907A (enrdf_load_stackoverflow) * 1967-10-03 1969-05-23

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB794927A (en) * 1955-10-28 1958-05-14 Delta Motor Res Ltd Improvements in or relating to filling devices
JPS4119215Y1 (enrdf_load_stackoverflow) * 1964-12-25 1966-09-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1567907A (enrdf_load_stackoverflow) * 1967-10-03 1969-05-23

Also Published As

Publication number Publication date
JPS53106981U (enrdf_load_stackoverflow) 1978-08-28
ZA731206B (en) 1974-10-30
FR2176779B1 (enrdf_load_stackoverflow) 1977-04-29
ES217574U (es) 1976-08-16
SE382434B (sv) 1976-02-02
YU52073A (en) 1982-05-31
NO136182C (no) 1977-08-03
ES217574Y (es) 1977-01-01
BR7301982D0 (pt) 1974-08-15
AU5341273A (en) 1974-09-19
CA1011379A (en) 1977-05-31
NO136182B (enrdf_load_stackoverflow) 1977-04-25
JPS4912566A (enrdf_load_stackoverflow) 1974-02-04
DE2312243A1 (de) 1973-10-04
DE2312243C2 (de) 1983-04-07

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse