ZA794713B - Detection of leakages of the cooling liquid in blastfurnace nozzles - Google Patents

Detection of leakages of the cooling liquid in blastfurnace nozzles

Info

Publication number
ZA794713B
ZA794713B ZA00794713A ZA794713A ZA794713B ZA 794713 B ZA794713 B ZA 794713B ZA 00794713 A ZA00794713 A ZA 00794713A ZA 794713 A ZA794713 A ZA 794713A ZA 794713 B ZA794713 B ZA 794713B
Authority
ZA
South Africa
Prior art keywords
blastfurnace
leakages
nozzles
detection
cooling liquid
Prior art date
Application number
ZA00794713A
Other languages
English (en)
Inventor
A Garcia
A Ruiz
Riagoso A Fernandez
Original Assignee
Nacional Siderurgica Sa Ind Em
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 Nacional Siderurgica Sa Ind Em filed Critical Nacional Siderurgica Sa Ind Em
Publication of ZA794713B publication Critical patent/ZA794713B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/16—Tuyéres
    • C21B7/163—Blowpipe assembly
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/10—Cooling; Devices therefor
    • C21B7/103—Detection of leakages of the cooling liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
    • G01L9/0094—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in inductance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Blast Furnaces (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Nozzles (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Magnetic Variables (AREA)
ZA00794713A 1978-09-14 1979-09-06 Detection of leakages of the cooling liquid in blastfurnace nozzles ZA794713B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES473370A ES473370A1 (es) 1978-09-14 1978-09-14 Perfeccionamientos introducidos en la deteccion de fugas delliquido refrigerante en las toberas de horno alto.

Publications (1)

Publication Number Publication Date
ZA794713B true ZA794713B (en) 1980-08-27

Family

ID=8476774

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00794713A ZA794713B (en) 1978-09-14 1979-09-06 Detection of leakages of the cooling liquid in blastfurnace nozzles

Country Status (32)

Country Link
US (1) US4285229A (sv)
JP (2) JPS5595846A (sv)
AT (1) AT374498B (sv)
AU (1) AU530615B2 (sv)
BE (1) BE878736A (sv)
BG (1) BG31506A3 (sv)
CA (1) CA1127263A (sv)
CH (1) CH644152A5 (sv)
CS (1) CS216681B2 (sv)
DD (1) DD146097A5 (sv)
DE (1) DE2937021C2 (sv)
DK (1) DK383779A (sv)
ES (1) ES473370A1 (sv)
FI (1) FI792819A (sv)
FR (1) FR2436187A1 (sv)
GB (1) GB2034045B (sv)
GR (1) GR69711B (sv)
HU (1) HU177988B (sv)
IE (1) IE48614B1 (sv)
IN (1) IN152864B (sv)
IS (1) IS2506A7 (sv)
IT (1) IT1123180B (sv)
MX (1) MX151813A (sv)
NL (1) NL7906462A (sv)
NO (1) NO792962L (sv)
PL (1) PL123243B1 (sv)
PT (1) PT70169A (sv)
RO (1) RO79068A (sv)
SE (1) SE445492B (sv)
TR (1) TR20351A (sv)
YU (1) YU40851B (sv)
ZA (1) ZA794713B (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033600A (en) * 1990-09-13 1991-07-23 Unarco Industries, Inc. Roller track and stop therefor
US5201212A (en) * 1991-02-13 1993-04-13 Tanknology Corporation International Line leak detector and method
LU92515B1 (en) * 2014-08-11 2016-02-12 Wurth Paul Sa Blast furnace cooling plate with integrated wear detection system
CN106555022B (zh) * 2017-01-20 2018-07-31 马鞍山钢铁股份有限公司 一种高炉漏水冷却壁差异性控水方法及漏水冷却壁供水制度调控方法
CN109000856B (zh) * 2018-07-28 2020-09-11 上海二十冶建设有限公司 一种分段检漏、整体试压的气密试验法
CN112484930B (zh) * 2020-12-21 2022-11-15 山东钢铁集团日照有限公司 一种高炉开炉前气密性试验方法
RU2761692C1 (ru) * 2021-06-17 2021-12-13 Дмитрий Викторович Мокринский Установка для обнаружения утечек технологических жидкостей

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR372994A (fr) * 1906-12-12 1907-04-25 Isac Von Geldern Manomètre différentiel hydrostatique pour mesurer les différences de pression de deux gaz quelconques, etc.
GB339972A (en) * 1928-12-19 1930-12-17 Benjamin Joseph Mullen Improvements in or relating to furnace cooling systems
US1855757A (en) * 1929-07-27 1932-04-26 Brown Instr Co Metering system
US2486280A (en) * 1942-11-27 1949-10-25 William Walker And Sons Ltd Apparatus for testing friction
GB654328A (en) * 1948-11-08 1951-06-13 Rowland Hardy Improvements relating to fluid pressure or flow measuring devices
US2932187A (en) * 1956-10-11 1960-04-12 Canadian Ind Vacuum testing apparatus
US3122668A (en) * 1959-07-31 1964-02-25 Bbc Brown Boveri & Cie Arrangement for indicating leakage between cooling systems of turbogenerators
FR1397482A (fr) * 1964-03-20 1965-04-30 Merlin Gerin Détecteur de pression
FR1557637A (sv) * 1967-05-29 1969-02-21
JPS4892087A (sv) * 1972-03-08 1973-11-29

Also Published As

Publication number Publication date
SE7907220L (sv) 1980-03-15
DE2937021C2 (de) 1984-05-03
FI792819A (fi) 1980-03-15
CA1127263A (en) 1982-07-06
PL218175A1 (sv) 1980-07-28
JPS60137345U (ja) 1985-09-11
GB2034045B (en) 1983-01-12
ES473370A1 (es) 1979-04-16
JPS6310512Y2 (sv) 1988-03-29
TR20351A (tr) 1981-02-23
PT70169A (en) 1979-10-01
ATA559979A (de) 1983-09-15
FR2436187A1 (fr) 1980-04-11
IT1123180B (it) 1986-04-30
DE2937021A1 (de) 1980-04-03
BG31506A3 (en) 1982-01-15
AT374498B (de) 1984-04-25
YU216779A (en) 1982-10-31
US4285229A (en) 1981-08-25
CS216681B2 (en) 1982-11-26
IN152864B (sv) 1984-04-21
PL123243B1 (en) 1982-09-30
NL7906462A (nl) 1980-03-18
AU530615B2 (en) 1983-07-21
AU5015279A (en) 1980-03-20
FR2436187B1 (sv) 1982-12-17
YU40851B (en) 1986-06-30
IT7925753A0 (it) 1979-09-14
IE791517L (en) 1980-03-14
IS2506A7 (is) 1979-11-30
GR69711B (sv) 1982-07-09
NO792962L (no) 1980-03-17
DK383779A (da) 1980-03-15
CH644152A5 (de) 1984-07-13
DD146097A5 (de) 1981-01-21
RO79068A (ro) 1982-06-25
GB2034045A (en) 1980-05-29
IE48614B1 (en) 1985-03-20
HU177988B (en) 1982-02-28
SE445492B (sv) 1986-06-23
BE878736A (fr) 1979-12-31
MX151813A (es) 1985-03-26
JPS5595846A (en) 1980-07-21

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