AT309485B - Flap seal for shaft furnaces, in particular for blast furnaces that can be operated in the high pressure process and operating processes for the same - Google Patents

Flap seal for shaft furnaces, in particular for blast furnaces that can be operated in the high pressure process and operating processes for the same

Info

Publication number
AT309485B
AT309485B AT361970A AT361970A AT309485B AT 309485 B AT309485 B AT 309485B AT 361970 A AT361970 A AT 361970A AT 361970 A AT361970 A AT 361970A AT 309485 B AT309485 B AT 309485B
Authority
AT
Austria
Prior art keywords
furnaces
operated
high pressure
same
pressure process
Prior art date
Application number
AT361970A
Other languages
German (de)
Original Assignee
Demag Ag
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 Demag Ag filed Critical Demag Ag
Application granted granted Critical
Publication of AT309485B publication Critical patent/AT309485B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/18—Bell-and-hopper arrangements
    • 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 peculiar to furnaces of these types
    • 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 peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • 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
    • F27D2003/105—Charging directly from hoppers or shoots using shutters
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0402—Cleaning, repairing, or assembling
    • Y10T137/0419—Fluid cleaning or flushing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4259—With separate material addition
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4358—Liquid supplied at valve interface
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87298—Having digital flow controller

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)
  • Sealing Devices (AREA)
  • Blast Furnaces (AREA)
  • Details Of Valves (AREA)
AT361970A 1969-10-01 1970-04-21 Flap seal for shaft furnaces, in particular for blast furnaces that can be operated in the high pressure process and operating processes for the same AT309485B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1949471A DE1949471C3 (en) 1969-10-01 1969-10-01 Flap seal for shaft furnaces, especially for blast furnaces that can be operated in the high pressure process

Publications (1)

Publication Number Publication Date
AT309485B true AT309485B (en) 1973-08-27

Family

ID=5747012

Family Applications (1)

Application Number Title Priority Date Filing Date
AT361970A AT309485B (en) 1969-10-01 1970-04-21 Flap seal for shaft furnaces, in particular for blast furnaces that can be operated in the high pressure process and operating processes for the same

Country Status (6)

Country Link
US (1) US3679193A (en)
JP (1) JPS5328363B1 (en)
AT (1) AT309485B (en)
DE (1) DE1949471C3 (en)
FR (1) FR2059919A5 (en)
GB (1) GB1307558A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955693A (en) * 1972-09-20 1976-05-11 S.A. Des Anciens Etablissements Paul Wurth Method and apparatus for cooling and cleaning the sealing surface of a valve
JPS548061U (en) * 1977-06-17 1979-01-19
DE3125496C2 (en) * 1981-06-29 1983-12-29 Wipf AG Verpackungen, 8404 Volketswil Pressure relief valve for venting packaging
LU87419A1 (en) * 1988-12-30 1990-07-10 Wurth Paul Sa SEALING VALVE FOR TANK OVEN
LU88205A1 (en) * 1992-12-22 1994-09-09 Wurth Paul Sa Gas-tight solids isolation valve
CA2582631A1 (en) * 2007-03-16 2008-09-16 Robert C. Rajewski Tank vent pallet
RU2447160C1 (en) * 2011-01-31 2012-04-10 Александр Анатольевич Иванов Blast furnace charging appliance gas seal valve
LU92469B1 (en) * 2014-06-06 2015-12-07 Wurth Paul Sa Gearbox assembly for a charging installation of a metallurgical reactor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1742733A (en) * 1927-10-10 1930-01-07 Stoecker Julius Device for retaining the flue dust in blast furnaces
US1868924A (en) * 1931-01-09 1932-07-26 Western Gas Construction Co Fuel charging device for gas generators
US2765935A (en) * 1948-03-24 1956-10-09 Republic Steel Corp Clean gas seal for bell and hopper
GB1003956A (en) * 1961-04-18 1965-09-08 Yawata Iron & Steel Co Air-tight charging device for the top of a blast furnace

Also Published As

Publication number Publication date
JPS5328363B1 (en) 1978-08-14
US3679193A (en) 1972-07-25
DE1949471A1 (en) 1971-04-08
FR2059919A5 (en) 1971-06-04
DE1949471B2 (en) 1973-03-29
DE1949471C3 (en) 1973-10-31
GB1307558A (en) 1973-02-21

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