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KR970005459A - Method and apparatus for induction heating of fireproofing fire - Google Patents

Method and apparatus for induction heating of fireproofing fire Download PDF

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Publication number
KR970005459A
KR970005459A KR1019960028515A KR19960028515A KR970005459A KR 970005459 A KR970005459 A KR 970005459A KR 1019960028515 A KR1019960028515 A KR 1019960028515A KR 19960028515 A KR19960028515 A KR 19960028515A KR 970005459 A KR970005459 A KR 970005459A
Authority
KR
South Korea
Prior art keywords
induction coil
insertion tube
space
refractory
molded article
Prior art date
Application number
KR1019960028515A
Other languages
Korean (ko)
Inventor
브뤽크너 레이문트
그라우 뤼디거
그림 다니엘
리 스티브
Original Assignee
하랄드 왈라우어, 안젤리카 미카엘레크-피엘
디디어-베르크 아크티엔 게셀샤프트
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 하랄드 왈라우어, 안젤리카 미카엘레크-피엘, 디디어-베르크 아크티엔 게셀샤프트 filed Critical 하랄드 왈라우어, 안젤리카 미카엘레크-피엘
Publication of KR970005459A publication Critical patent/KR970005459A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/38—Coil arrangements specially adapted for fitting into hollow spaces of workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/005—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with heating or cooling means
    • B22D41/01—Heating means
    • B22D41/015—Heating means with external heating, i.e. the heat source not being a part of the ladle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B22D41/60—Pouring-nozzles with heating or cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Induction Heating (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Heat Treatment Of Articles (AREA)
  • Furnace Details (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Forging (AREA)

Abstract

Inductive preheating for a tubular refractory body uses an internal inductor (4) inserted in the interior (2) of the body and removed after heating the body. The appts. for the above process is also claimed.

Description

내화성형불의 유도 가열 방법 및 장치Method and apparatus for induction heating of fireproofing fire

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명의 방법에 사용되는 유도 가열 장치의 단면도1 is a cross-sectional view of an induction heating apparatus used in the method of the present invention

Claims (15)

관상 내부 공간부를 갖는 내화 성형물 가열 방법에 있어서, 유도자(4)를 내화성형물(1)의 내부 공간부(2)내로 삽입하여 성형물(1)을 유도자(4)로 가열한 다음 유도자(4)를 공간부(2)로 부터 빼냄을 특징으로 하는 내화 성형물의 유도가열방법.A method of heating a refractory molded product having a tubular internal space, comprising the steps of inserting an inductor (4) into an internal space (2) of a refractory (1) to heat the inductor (4) (2). 2. A method for induction heating of a refractory molded article, comprising the steps of: 제1항에서 성형물(1)이 내화 용융금속 주입 배출관입을 특징으로 하는 방법.A method as claimed in claim 1, characterized in that the molding (1) is a refractory molten metal infusion pipe. 제1항 또는 2항의 방법을 실시하는 장치에서, 유도자(4)가 냉각된 나선형 유도코일(5)을 포함함을 특징으로 하는 장치.An apparatus for carrying out the method according to claim 1 or 2, characterized in that the inductor (4) comprises a cooled helical induction coil (5). 제3항에서, 유도 코일(5)의 크기가 성형물(1)의 공간부(2) 크기에 맞도록 형성되었음을 특징으로 하는 장치.The apparatus according to claim 3, characterized in that the size of the induction coil (5) is formed to fit the size of the space (2) of the molded article (1). 제3항 또는 4항에서, 유도 코일(5)과 공간부(2)의 내주면 사이에 전기적 및/또는 열적인 절연층(13)이 형성되었음을 특징으로 하는 장치.An apparatus according to claim 3 or 4, characterized in that an electrical and / or thermal insulating layer (13) is formed between the induction coil (5) and the inner circumferential surface of the space part (2). 제3항 내지 5항중의 한 항에서, 가열한 내화 성형물의 표면과 유도코일(5)간의 간격이 상이한 양의 에너지가 전달되도록 조절되게 되었음을 특징으로 하는 장치.A device according to one of claims 3 to 5, characterized in that the gap between the surface of the heated refractory and the induction coil (5) is adjusted to deliver a different amount of energy. 제3항 내지 6항 중의 한 항에서, 유도코일(5)이 성형물(1)의 공간부(2)중앙에 위치하고 있음을 특징으로 하는 장치.The device according to one of claims 3 to 6, characterized in that the induction coil (5) is located in the center of the space (2) of the molded article (1). 제7항에서, 이 장치가 유도 코일(5)을 성형물(1)의 공간부 중앙에 위치하도록 하는 최소한 하나의 삽입관(7)을 포함하고 있음을 특징으로 하는 장치.A device as claimed in claim 7, characterized in that the device comprises at least one insertion tube (7) for positioning the induction coil (5) in the center of the space of the molding (1). 제7항 또는 8항에서, 삽입관(7)이 유도 코일(5)에 밀접하게 씌워짐을 특징으로 하는 장치.A device as claimed in claim 7 or 8, characterized in that the insertion tube (7) is closely attached to the induction coil (5). 제7항 내지 9항중의 한 항에서, 유도 코일(5)에 씌워진 삽입관(7)이 교체될 수 있게 된 것임을 특징으로 하는 장치.A device as claimed in any one of claims 7 to 9, characterized in that the insertion tube (7) which is covered by the induction coil (5) is replaceable. 제7항 내지 10항중의 한 항에서, 삽입관(7)이 전기 절연성 및/또는 단열성 물질로 구성되었음을 특징으로 하는 장치.A device according to one of claims 7 to 10, characterized in that the insertion tube (7) is made of an electrically insulating and / or insulating material. 제7항 내지 11항 중의 한 항에서, 삽입관(7)이 고 내열성 세라믹 섬유 물질이나 또는 세라믹 발포 물질로 구성되었음을 특징으로 하는 장치.A device according to one of claims 7 to 11, characterized in that the insertion tube (7) is made of a high heat resistant ceramic fiber material or a ceramic foam material. 제7항 내지 12항중의 한 항에서, 삽입관(7)이 성형물(1)의 일부분으로서 공간부(2)내주면에 형성된 라이닝을 특징으로 하는 장치.An apparatus according to one of claims 7 to 12, characterized in that the insertion tube (7) is formed in the inner peripheral surface of the space part (2) as a part of the molding (1). 제13항에서, 삽입관(7)을 구성하는 공간부 내주면 라이닝이 가열 공정 후 분배됨을 특징으로 하는 장치.14. Apparatus according to claim 13, characterized in that the inner space lining of the space part constituting the insertion tube (7) is distributed after the heating process. 제3항 내지 14항중의 한 항에서, 성형물(1)이 외표면에 세라믹 섬유 물질이나 세라믹 발포체로 된 외부 단열층(12)을 갖고 있음을 특징으로 하는 장치.A device according to one of the claims 3 to 14, characterized in that the molded article (1) has an outer insulating layer (12) made of a ceramic fiber material or a ceramic foam on its outer surface.
KR1019960028515A 1995-07-25 1996-07-15 Method and apparatus for induction heating of fireproofing fire KR970005459A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP19526970. 1995-07-25
DE19526970A DE19526970C2 (en) 1995-07-25 1995-07-25 Process for induction heating of a refractory molded part

Publications (1)

Publication Number Publication Date
KR970005459A true KR970005459A (en) 1997-02-19

Family

ID=7767630

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960028515A KR970005459A (en) 1995-07-25 1996-07-15 Method and apparatus for induction heating of fireproofing fire

Country Status (8)

Country Link
EP (1) EP0755741B1 (en)
JP (1) JPH09122901A (en)
KR (1) KR970005459A (en)
CN (1) CN1146939A (en)
AT (1) ATE209075T1 (en)
AU (1) AU724697B2 (en)
DE (2) DE19526970C2 (en)
ZA (1) ZA966008B (en)

Cited By (1)

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KR100681115B1 (en) * 1999-11-24 2007-02-08 주식회사 케이티 Method for improvement graphic processing in communication system

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DE19900915A1 (en) * 1999-01-13 2000-07-20 Schloemann Siemag Ag Method and device for setting and / or maintaining the temperature of a melt, preferably a steel melt during continuous casting
DE10035097A1 (en) * 2000-07-17 2002-02-07 Didier Werke Ag Immersion heating element used for changing, maintaining and/or comparing the bath temperature of a molten metal comprises an inner inductor arranged in a refractory casing having a flat cross-section and closed on its base
DE10204305B4 (en) 2002-02-01 2004-04-29 Heraeus Electro-Nite International N.V. Refractory spout for a metallurgical vessel
JP4660343B2 (en) * 2004-11-24 2011-03-30 新日本製鐵株式会社 Nozzle heating device for molten metal injection
JP4482549B2 (en) * 2006-11-28 2010-06-16 新日本製鐵株式会社 Induction heating device
KR101412539B1 (en) * 2012-05-31 2014-07-01 현대제철 주식회사 Device for preheating mold
CN106077598A (en) * 2016-04-26 2016-11-09 重庆大学 A kind of bath temperature adjusting means of aluminium alloy melt insulated pouring room
CN107520437A (en) * 2016-06-21 2017-12-29 宝山钢铁股份有限公司 A kind of temperature compensation means and its method of ladle long nozzle low overheat
JP7222262B2 (en) * 2019-02-13 2023-02-15 日本製鉄株式会社 Protective Refractory for Induction Heating Coil and Electromagnetic Induction Heating Method
JP7234768B2 (en) * 2019-04-16 2023-03-08 日本製鉄株式会社 Preheating method of immersion nozzle
JP2020179412A (en) * 2019-04-25 2020-11-05 日本製鉄株式会社 Induction heater for immersion nozzle and method of pre-heating immersion nozzle

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US1607264A (en) * 1922-02-02 1926-11-16 Budd Wheel Co Method of and means for heating disks or plates electrically
US2227866A (en) * 1938-06-29 1941-01-07 Howard E Somes Protected and insulated heat treatment coil
US2806117A (en) * 1953-12-07 1957-09-10 Westinghouse Electric Corp Inductor apparatus
DE3842690C2 (en) * 1988-12-19 1998-04-30 Didier Werke Ag Refractory connection and induction coil therefor
DE4038061A1 (en) * 1990-11-29 1992-06-04 Didier Werke Ag METHOD FOR PRODUCING CERAMIC SHAPED AND / OR PROFILE BODIES
US5523546A (en) * 1995-05-09 1996-06-04 Mannings, U.S.A., Inc. Apparatus and method of inductively heating a workpiece with a slender bone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100681115B1 (en) * 1999-11-24 2007-02-08 주식회사 케이티 Method for improvement graphic processing in communication system

Also Published As

Publication number Publication date
DE19526970A1 (en) 1997-01-30
EP0755741B1 (en) 2001-11-21
AU724697B2 (en) 2000-09-28
DE59608239D1 (en) 2002-01-03
CN1146939A (en) 1997-04-09
DE19526970C2 (en) 2000-11-16
EP0755741A1 (en) 1997-01-29
JPH09122901A (en) 1997-05-13
ZA966008B (en) 1997-01-31
AU6064996A (en) 1997-01-30
ATE209075T1 (en) 2001-12-15

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