BE878736A - Perfectionnements apportes a la detection de fuites du liquide refrigerant dans les tuyeres de hauts fourneaux - Google Patents

Perfectionnements apportes a la detection de fuites du liquide refrigerant dans les tuyeres de hauts fourneaux

Info

Publication number
BE878736A
BE878736A BE0/197105A BE197105A BE878736A BE 878736 A BE878736 A BE 878736A BE 0/197105 A BE0/197105 A BE 0/197105A BE 197105 A BE197105 A BE 197105A BE 878736 A BE878736 A BE 878736A
Authority
BE
Belgium
Prior art keywords
pipes
detection
refrigerant liquid
high range
liquid leaks
Prior art date
Application number
BE0/197105A
Other languages
English (en)
French (fr)
Original Assignee
Nac Siderurgica S A Empresa
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 Nac Siderurgica S A Empresa filed Critical Nac Siderurgica S A Empresa
Publication of BE878736A publication Critical patent/BE878736A/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)
  • General Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Blast Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Nozzles (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
BE0/197105A 1978-09-14 1979-09-12 Perfectionnements apportes a la detection de fuites du liquide refrigerant dans les tuyeres de hauts fourneaux BE878736A (fr)

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
BE878736A true BE878736A (fr) 1979-12-31

Family

ID=8476774

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197105A BE878736A (fr) 1978-09-14 1979-09-12 Perfectionnements apportes a la detection de fuites du liquide refrigerant dans les tuyeres de hauts fourneaux

Country Status (32)

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

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 (fi) * 1967-05-29 1969-02-21
JPS4892087A (fi) * 1972-03-08 1973-11-29

Also Published As

Publication number Publication date
SE445492B (sv) 1986-06-23
ES473370A1 (es) 1979-04-16
ZA794713B (en) 1980-08-27
SE7907220L (sv) 1980-03-15
IS2506A7 (is) 1979-11-30
FI792819A (fi) 1980-03-15
DE2937021C2 (de) 1984-05-03
FR2436187B1 (fi) 1982-12-17
JPS60137345U (ja) 1985-09-11
JPS6310512Y2 (fi) 1988-03-29
TR20351A (tr) 1981-02-23
NL7906462A (nl) 1980-03-18
DK383779A (da) 1980-03-15
YU40851B (en) 1986-06-30
IE48614B1 (en) 1985-03-20
PL218175A1 (fi) 1980-07-28
ATA559979A (de) 1983-09-15
BG31506A3 (en) 1982-01-15
RO79068A (ro) 1982-06-25
AU530615B2 (en) 1983-07-21
CH644152A5 (de) 1984-07-13
AT374498B (de) 1984-04-25
MX151813A (es) 1985-03-26
DD146097A5 (de) 1981-01-21
YU216779A (en) 1982-10-31
IT7925753A0 (it) 1979-09-14
GB2034045B (en) 1983-01-12
AU5015279A (en) 1980-03-20
NO792962L (no) 1980-03-17
HU177988B (en) 1982-02-28
IE791517L (en) 1980-03-14
FR2436187A1 (fr) 1980-04-11
JPS5595846A (en) 1980-07-21
IN152864B (fi) 1984-04-21
GB2034045A (en) 1980-05-29
PT70169A (en) 1979-10-01
IT1123180B (it) 1986-04-30
US4285229A (en) 1981-08-25
GR69711B (fi) 1982-07-09
DE2937021A1 (de) 1980-04-03
CA1127263A (en) 1982-07-06
CS216681B2 (en) 1982-11-26
PL123243B1 (en) 1982-09-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: EMPRESA NACIONAL SIDERURGICA S.A.

Effective date: 19940930