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 sameInfo
- 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
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)
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)
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)
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 |
-
1969
- 1969-10-01 DE DE1949471A patent/DE1949471C3/en not_active Expired
-
1970
- 1970-04-21 AT AT361970A patent/AT309485B/en active
- 1970-06-11 US US45371A patent/US3679193A/en not_active Expired - Lifetime
- 1970-06-24 JP JP5508270A patent/JPS5328363B1/ja active Pending
- 1970-08-31 FR FR7031731A patent/FR2059919A5/fr not_active Expired
- 1970-09-24 GB GB4554170A patent/GB1307558A/en not_active Expired
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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