DD146097A5 - Vorrichtung zur feststellung von undichtheiten von kuehlfluessigkeit in hochofenduesen - Google Patents

Vorrichtung zur feststellung von undichtheiten von kuehlfluessigkeit in hochofenduesen Download PDF

Info

Publication number: DD146097A5
Authority: DD; German Democratic Republic
Prior art keywords: cooling; hood; nozzle; blast furnace; detecting
Prior art date: 1978-09-14

Application number

DD79215494A

Other languages

German (de)

English (en)

Inventor

Adolfo T Garcia

Alejandro F Ruiz

Aurelio D Fernandez-Raigoso

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.)

1978-09-14

Filing date

1979-09-12

Publication date

1981-01-21

1979-09-12 Application filed by Siderurgica Nacional Sa filed Critical Siderurgica Nacional Sa

1981-01-21 Publication of DD146097A5 publication Critical patent/DD146097A5/de

Links

239000002826 coolant Substances 0.000 title claims description 12
239000012530 fluid Substances 0.000 title 1
239000000110 cooling liquid Substances 0.000 claims abstract description 11
239000007788 liquid Substances 0.000 claims abstract description 6
229910000859 α-Fe Inorganic materials 0.000 claims abstract description 5
230000005672 electromagnetic field Effects 0.000 claims abstract description 4
238000001816 cooling Methods 0.000 claims description 18
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 9
230000001939 inductive effect Effects 0.000 claims description 8
229910052753 mercury Inorganic materials 0.000 claims description 7
238000006073 displacement reaction Methods 0.000 claims description 6
238000012545 processing Methods 0.000 claims description 4
238000005516 engineering process Methods 0.000 claims description 3
238000011156 evaluation Methods 0.000 claims description 2
230000000007 visual effect Effects 0.000 claims description 2
238000004891 communication Methods 0.000 claims 1
239000000696 magnetic material Substances 0.000 claims 1
238000005259 measurement Methods 0.000 abstract description 11
239000000498 cooling water Substances 0.000 abstract description 3
239000000295 fuel oil Substances 0.000 abstract description 3
230000007257 malfunction Effects 0.000 abstract description 2
238000005272 metallurgy Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
238000000034 method Methods 0.000 description 11
230000001965 increasing effect Effects 0.000 description 4
239000000571 coke Substances 0.000 description 3
239000000243 solution Substances 0.000 description 3
238000013461 design Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
230000010349 pulsation Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
241000270722 Crocodylidae Species 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
201000005569 Gout Diseases 0.000 description 1
230000009471 action Effects 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000007664 blowing Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000012790 confirmation Methods 0.000 description 1
238000011109 contamination Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
238000001514 detection method Methods 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
238000004880 explosion Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000012535 impurity Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
238000005057 refrigeration Methods 0.000 description 1
230000008439 repair process Effects 0.000 description 1
238000005204 segregation Methods 0.000 description 1
238000002604 ultrasonography Methods 0.000 description 1

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)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Monitoring And Testing Of Nuclear Reactors (AREA)
Measuring Magnetic Variables (AREA)
Nozzles (AREA)
Investigating Or Analyzing Materials Using Thermal Means (AREA)
Measuring Fluid Pressure (AREA)

DD79215494A 1978-09-14 1979-09-12 Vorrichtung zur feststellung von undichtheiten von kuehlfluessigkeit in hochofenduesen DD146097A5 (de)

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
DD146097A5 true DD146097A5 (de)	1981-01-21

Family

ID=8476774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79215494A DD146097A5 (de)	1978-09-14	1979-09-12	Vorrichtung zur feststellung von undichtheiten von kuehlfluessigkeit in hochofenduesen

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)	FI792819A7 (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

1978
- 1978-09-14 ES ES473370A patent/ES473370A1/es not_active Expired
1979
- 1979-08-07 IN IN569/DEL/79A patent/IN152864B/en unknown
- 1979-08-08 IE IE1517/79A patent/IE48614B1/en not_active IP Right Cessation
- 1979-08-08 US US06/064,744 patent/US4285229A/en not_active Expired - Lifetime
- 1979-08-10 IS IS2506A patent/IS2506A7/is unknown
- 1979-08-14 MX MX17890679A patent/MX151813A/es unknown
- 1979-08-20 AT AT559979A patent/AT374498B/de not_active IP Right Cessation
- 1979-08-22 AU AU50152/79A patent/AU530615B2/en not_active Ceased
- 1979-08-27 GR GR59904A patent/GR69711B/el unknown
- 1979-08-28 NL NL7906462A patent/NL7906462A/nl active Search and Examination
- 1979-08-30 SE SE7907220A patent/SE445492B/sv not_active IP Right Cessation
- 1979-08-31 CS CS795942A patent/CS216681B2/cs unknown
- 1979-09-06 ZA ZA00794713A patent/ZA794713B/xx unknown
- 1979-09-06 YU YU216779A patent/YU40851B/xx unknown
- 1979-09-07 PL PL1979218175A patent/PL123243B1/pl unknown
- 1979-09-07 FR FR7922412A patent/FR2436187A1/fr active Granted
- 1979-09-10 CH CH815879A patent/CH644152A5/de not_active IP Right Cessation
- 1979-09-11 FI FI792819A patent/FI792819A7/fi not_active Application Discontinuation
- 1979-09-12 DD DD79215494A patent/DD146097A5/de unknown
- 1979-09-12 CA CA335,478A patent/CA1127263A/fr not_active Expired
- 1979-09-12 BG BG044837A patent/BG31506A3/xx unknown
- 1979-09-12 PT PT7016979A patent/PT70169A/pt unknown
- 1979-09-12 RO RO9864779A patent/RO79068A/fr unknown
- 1979-09-12 BE BE0/197105A patent/BE878736A/fr not_active IP Right Cessation
- 1979-09-13 HU HUEE002692 patent/HU177988B/hu unknown
- 1979-09-13 TR TR2035179A patent/TR20351A/xx unknown
- 1979-09-13 GB GB7931727A patent/GB2034045B/en not_active Expired
- 1979-09-13 DE DE2937021A patent/DE2937021C2/de not_active Expired
- 1979-09-13 JP JP11867779A patent/JPS5595846A/ja active Pending
- 1979-09-13 NO NO792962A patent/NO792962L/no unknown
- 1979-09-13 DK DK383779A patent/DK383779A/da unknown
- 1979-09-14 IT IT2575379A patent/IT1123180B/it active
1985
- 1985-01-18 JP JP1985006197U patent/JPS60137345U/ja active Granted

Also Published As

Publication number	Publication date
IE791517L (en)	1980-03-14
FR2436187B1 (fr)	1982-12-17
CA1127263A (fr)	1982-07-06
FR2436187A1 (fr)	1980-04-11
US4285229A (en)	1981-08-25
SE445492B (sv)	1986-06-23
GR69711B (fr)	1982-07-09
PT70169A (en)	1979-10-01
MX151813A (es)	1985-03-26
TR20351A (tr)	1981-02-23
IN152864B (fr)	1984-04-21
JPS6310512Y2 (fr)	1988-03-29
DE2937021C2 (de)	1984-05-03
YU216779A (en)	1982-10-31
YU40851B (en)	1986-06-30
CH644152A5 (de)	1984-07-13
DE2937021A1 (de)	1980-04-03
DK383779A (da)	1980-03-15
GB2034045B (en)	1983-01-12
GB2034045A (en)	1980-05-29
ES473370A1 (es)	1979-04-16
RO79068A (fr)	1982-06-25
ZA794713B (en)	1980-08-27
AU5015279A (en)	1980-03-20
SE7907220L (sv)	1980-03-15
IS2506A7 (is)	1979-11-30
JPS5595846A (en)	1980-07-21
CS216681B2 (en)	1982-11-26
IT7925753A0 (it)	1979-09-14
AT374498B (de)	1984-04-25
NL7906462A (nl)	1980-03-18
BE878736A (fr)	1979-12-31
JPS60137345U (ja)	1985-09-11
IE48614B1 (en)	1985-03-20
HU177988B (en)	1982-02-28
BG31506A3 (bg)	1982-01-15
ATA559979A (de)	1983-09-15
NO792962L (no)	1980-03-17
AU530615B2 (en)	1983-07-21
IT1123180B (it)	1986-04-30
FI792819A7 (fi)	1980-03-15
PL218175A1 (fr)	1980-07-28
PL123243B1 (en)	1982-09-30

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