NL7906462A - Stelsel voor het waarnemen van lekken van de koelvloeistof in blaaspijpen van een hoogoven. - Google Patents

Stelsel voor het waarnemen van lekken van de koelvloeistof in blaaspijpen van een hoogoven. Download PDF

Info

Publication number
NL7906462A
NL7906462A NL7906462A NL7906462A NL7906462A NL 7906462 A NL7906462 A NL 7906462A NL 7906462 A NL7906462 A NL 7906462A NL 7906462 A NL7906462 A NL 7906462A NL 7906462 A NL7906462 A NL 7906462A
Authority
NL
Netherlands
Prior art keywords
coolant
blast furnace
hood
nozzle
mercury
Prior art date
Application number
NL7906462A
Other languages
English (en)
Dutch (nl)
Original Assignee
Siderurgica Nacional Sa
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 Siderurgica Nacional Sa filed Critical Siderurgica Nacional Sa
Publication of NL7906462A publication Critical patent/NL7906462A/nl

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
  • Measuring Fluid Pressure (AREA)
  • Nozzles (AREA)
NL7906462A 1978-09-14 1979-08-28 Stelsel voor het waarnemen van lekken van de koelvloeistof in blaaspijpen van een hoogoven. NL7906462A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES473370 1978-09-14
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
NL7906462A true NL7906462A (nl) 1980-03-18

Family

ID=8476774

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7906462A NL7906462A (nl) 1978-09-14 1979-08-28 Stelsel voor het waarnemen van lekken van de koelvloeistof in blaaspijpen van een hoogoven.

Country Status (32)

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

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

Also Published As

Publication number Publication date
PT70169A (en) 1979-10-01
DE2937021A1 (de) 1980-04-03
BG31506A3 (en) 1982-01-15
RO79068A (fr) 1982-06-25
GR69711B (fr) 1982-07-09
DK383779A (da) 1980-03-15
AU5015279A (en) 1980-03-20
PL123243B1 (en) 1982-09-30
SE7907220L (sv) 1980-03-15
CH644152A5 (de) 1984-07-13
AT374498B (de) 1984-04-25
IE48614B1 (en) 1985-03-20
ES473370A1 (es) 1979-04-16
DD146097A5 (de) 1981-01-21
IT1123180B (it) 1986-04-30
BE878736A (fr) 1979-12-31
FR2436187A1 (fr) 1980-04-11
DE2937021C2 (de) 1984-05-03
IS2506A7 (is) 1979-11-30
JPS5595846A (en) 1980-07-21
SE445492B (sv) 1986-06-23
IN152864B (fr) 1984-04-21
FI792819A (fi) 1980-03-15
TR20351A (tr) 1981-02-23
AU530615B2 (en) 1983-07-21
IE791517L (en) 1980-03-14
GB2034045B (en) 1983-01-12
YU216779A (en) 1982-10-31
ATA559979A (de) 1983-09-15
JPS6310512Y2 (fr) 1988-03-29
IT7925753A0 (it) 1979-09-14
CS216681B2 (en) 1982-11-26
PL218175A1 (fr) 1980-07-28
CA1127263A (fr) 1982-07-06
FR2436187B1 (fr) 1982-12-17
HU177988B (en) 1982-02-28
GB2034045A (en) 1980-05-29
YU40851B (en) 1986-06-30
JPS60137345U (ja) 1985-09-11
US4285229A (en) 1981-08-25
MX151813A (es) 1985-03-26
ZA794713B (en) 1980-08-27
NO792962L (no) 1980-03-17

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable