US2918267A - Pelletizing furnace - Google Patents

Pelletizing furnace Download PDF

Info

Publication number
US2918267A
US2918267A US343138A US34313853A US2918267A US 2918267 A US2918267 A US 2918267A US 343138 A US343138 A US 343138A US 34313853 A US34313853 A US 34313853A US 2918267 A US2918267 A US 2918267A
Authority
US
United States
Prior art keywords
furnace
pellets
air
shafts
shaft
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 - Lifetime
Application number
US343138A
Other languages
English (en)
Inventor
Steffensen Percy Lea
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.)
Bethlehem Steel Corp
Original Assignee
Bethlehem Steel Corp
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 Bethlehem Steel Corp filed Critical Bethlehem Steel Corp
Priority to US343138A priority Critical patent/US2918267A/en
Priority to US588034A priority patent/US3063582A/en
Priority to SE503957A priority patent/SE207994C1/sv
Application granted granted Critical
Publication of US2918267A publication Critical patent/US2918267A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • F27D3/06—Charging or discharging machines on travelling carriages
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/2413—Binding; Briquetting ; Granulating enduration of pellets
    • 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
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • C21B7/20—Bell-and-hopper arrangements with appliances for distributing the burden
    • C21B7/205—Details concerning the gear-box driving the charge distribution system

Definitions

  • Fig. 2 is -a vertical section taken centrally through the lower portions of the furnace shafts and the hoppers;

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
US343138A 1953-03-18 1953-03-18 Pelletizing furnace Expired - Lifetime US2918267A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US343138A US2918267A (en) 1953-03-18 1953-03-18 Pelletizing furnace
US588034A US3063582A (en) 1953-03-18 1956-05-29 Feeder for pelletizing furnace
SE503957A SE207994C1 (show.php) 1953-03-18 1957-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US343138A US2918267A (en) 1953-03-18 1953-03-18 Pelletizing furnace

Publications (1)

Publication Number Publication Date
US2918267A true US2918267A (en) 1959-12-22

Family

ID=23344860

Family Applications (1)

Application Number Title Priority Date Filing Date
US343138A Expired - Lifetime US2918267A (en) 1953-03-18 1953-03-18 Pelletizing furnace

Country Status (2)

Country Link
US (1) US2918267A (show.php)
SE (1) SE207994C1 (show.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140864A (en) * 1961-12-26 1964-07-14 Allis Chalmers Mfg Co Shaft kiln
WO2019175798A1 (en) * 2018-03-14 2019-09-19 Traxys Brix Pty Ltd Fines agglomeration

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US182419A (en) * 1876-09-19 Improvement in processes for the manufacture of lime and cement
US742037A (en) * 1903-06-27 1903-10-20 William Kearns Coke-drawer.
US791660A (en) * 1904-08-12 1905-06-06 Edward Zusi Reduction-furnace.
US865658A (en) * 1906-10-13 1907-09-10 James Scott Method of sintering ores
US1164761A (en) * 1914-10-15 1915-12-21 John C Simmons Ore-roasting furnace.
US1235740A (en) * 1915-11-24 1917-08-07 James George Willcox Aldridge Machine for stoking gas-retorts.
GB501249A (en) * 1937-06-22 1939-02-23 Roechling Sche Eisenund Stahlw Discharging device for continuously operating shaft furnaces for burning and roasting
US2280571A (en) * 1938-09-15 1942-04-21 Dionisotti Joseph Furnace
US2451024A (en) * 1942-04-07 1948-10-12 Thomas R Ellerbeck Method of calcining and calcining apparatus
US2470543A (en) * 1946-10-24 1949-05-17 Azbe Corp Calcining apparatus
US2624560A (en) * 1949-01-18 1953-01-06 Mckee & Co Arthur G Shaft furnace
US2628829A (en) * 1947-10-25 1953-02-17 Basic Refractories Inc Calcining apparatus
US2650814A (en) * 1949-11-23 1953-09-01 Ernest Newell & Company Ltd Kiln
US2670946A (en) * 1950-10-31 1954-03-02 Pickands Mather & Co Apparatus for magnetic roasting
US2676095A (en) * 1948-01-14 1954-04-20 Erie Mining Co Indurating furnace and process
US2744743A (en) * 1951-11-05 1956-05-08 Erie Mining Co Pellet indurating process and apparatus

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US182419A (en) * 1876-09-19 Improvement in processes for the manufacture of lime and cement
US742037A (en) * 1903-06-27 1903-10-20 William Kearns Coke-drawer.
US791660A (en) * 1904-08-12 1905-06-06 Edward Zusi Reduction-furnace.
US865658A (en) * 1906-10-13 1907-09-10 James Scott Method of sintering ores
US1164761A (en) * 1914-10-15 1915-12-21 John C Simmons Ore-roasting furnace.
US1235740A (en) * 1915-11-24 1917-08-07 James George Willcox Aldridge Machine for stoking gas-retorts.
GB501249A (en) * 1937-06-22 1939-02-23 Roechling Sche Eisenund Stahlw Discharging device for continuously operating shaft furnaces for burning and roasting
US2280571A (en) * 1938-09-15 1942-04-21 Dionisotti Joseph Furnace
US2451024A (en) * 1942-04-07 1948-10-12 Thomas R Ellerbeck Method of calcining and calcining apparatus
US2470543A (en) * 1946-10-24 1949-05-17 Azbe Corp Calcining apparatus
US2628829A (en) * 1947-10-25 1953-02-17 Basic Refractories Inc Calcining apparatus
US2676095A (en) * 1948-01-14 1954-04-20 Erie Mining Co Indurating furnace and process
US2624560A (en) * 1949-01-18 1953-01-06 Mckee & Co Arthur G Shaft furnace
US2650814A (en) * 1949-11-23 1953-09-01 Ernest Newell & Company Ltd Kiln
US2670946A (en) * 1950-10-31 1954-03-02 Pickands Mather & Co Apparatus for magnetic roasting
US2744743A (en) * 1951-11-05 1956-05-08 Erie Mining Co Pellet indurating process and apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3140864A (en) * 1961-12-26 1964-07-14 Allis Chalmers Mfg Co Shaft kiln
WO2019175798A1 (en) * 2018-03-14 2019-09-19 Traxys Brix Pty Ltd Fines agglomeration
AU2019235644B2 (en) * 2018-03-14 2024-11-07 Traxys Brix Pty Ltd Fines agglomeration

Also Published As

Publication number Publication date
SE207994C1 (show.php) 1966-10-11

Similar Documents

Publication Publication Date Title
US2533142A (en) Heat-treating solids
US2750272A (en) Process for production of hard burned agglomerates of fine magnetite ore
US2750273A (en) Method of heat hardening iron ore pellets containing fuel
US2404944A (en) Apparatus for reduction of oxides
US1148331A (en) Furnace for heating gases or the like.
US2918267A (en) Pelletizing furnace
NO163078B (no) Fremgangsmaate og apparat for paavisning og maaling av suspenderte partikler i en smelte.
US3774891A (en) Annular roasting machine for loose materials
US865658A (en) Method of sintering ores
US865659A (en) Sintering ores.
US3743475A (en) Central shaft feeding for rotary hearth furnace
US3003756A (en) Pellet furnace
US1415094A (en) Ore briquette
RU2376539C2 (ru) Способ термической обработки сыпучих материалов в печи шахтного типа
US2945755A (en) Magnetic roasting process and apparatus
US2650814A (en) Kiln
US3165304A (en) Shaft kiln
US962006A (en) Apparatus and process for preparing pulverous iron ores and the like for smelting in blast-furnaces and use in open-hearth furnaces.
US1748805A (en) Electric furnace
US3295954A (en) Process for roasting materials containing chromium oxide
US689062A (en) Furnace.
US2993686A (en) Manufacture of briquettes
US798524A (en) Ore-roasting kiln.
USRE13424E (en) Ments
US112698A (en) Improvement in furnaces for treating ores