CA1027755A - Discharging device of a shaft furnace having cooling means - Google Patents

Discharging device of a shaft furnace having cooling means

Info

Publication number
CA1027755A
CA1027755A CA198,779A CA198779A CA1027755A CA 1027755 A CA1027755 A CA 1027755A CA 198779 A CA198779 A CA 198779A CA 1027755 A CA1027755 A CA 1027755A
Authority
CA
Canada
Prior art keywords
discharging device
cooling means
shaft furnace
furnace
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
Application number
CA198,779A
Other languages
English (en)
French (fr)
Other versions
CA198779S (en
Inventor
Satoru Miyasita
Kenjiro Kambara
Sakae Tanaka
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.)
Nippon Steel Corp
Original Assignee
Nippon 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
Priority claimed from JP5179473A external-priority patent/JPS532122B2/ja
Priority claimed from JP6644773A external-priority patent/JPS5631793B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of CA1027755A publication Critical patent/CA1027755A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • 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 specially adapted for furnaces of these types
    • F27B1/21—Arrangements of devices for discharging
    • 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 specially adapted for furnaces of these types
    • F27B1/24—Cooling arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
CA198,779A 1973-05-10 1974-05-02 Discharging device of a shaft furnace having cooling means Expired CA1027755A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5179473A JPS532122B2 (cs) 1973-05-10 1973-05-10
JP6644773A JPS5631793B2 (cs) 1972-06-14 1973-06-14

Publications (1)

Publication Number Publication Date
CA1027755A true CA1027755A (en) 1978-03-14

Family

ID=26392361

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,779A Expired CA1027755A (en) 1973-05-10 1974-05-02 Discharging device of a shaft furnace having cooling means

Country Status (5)

Country Link
US (1) US3913755A (cs)
CA (1) CA1027755A (cs)
ES (1) ES426200A1 (cs)
IN (1) IN138907B (cs)
SU (1) SU561526A3 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201945A (nl) * 1982-05-12 1983-12-01 Hoogovens Groep Bv Werkwijze en inrichting voor de vervaardiging van vloeibaar ijzer uit oxydisch ijzererts.
US4897113A (en) * 1985-09-23 1990-01-30 Hylsa, S.A. Direct reduction process in reactor with hot discharge
US5564347A (en) * 1995-04-14 1996-10-15 Oklahoma Gas And Electric Company Ash clinker ramming apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US884620A (en) * 1907-07-25 1908-04-14 Samuel B Sheldon Fuel-feeding device for gas-producing furnaces.
US3064960A (en) * 1961-04-26 1962-11-20 Beckenbach Karl Apparatus for removing burnt or calcined material from furnaces

Also Published As

Publication number Publication date
AU6846974A (en) 1975-11-06
SU561526A3 (ru) 1977-06-05
US3913755A (en) 1975-10-21
IN138907B (cs) 1976-04-10
ES426200A1 (es) 1976-09-16

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