KR950701727A - 스크랩 원료의 예열장입 장치(Apparatus for preheating and charging scrap materials) - Google Patents

스크랩 원료의 예열장입 장치(Apparatus for preheating and charging scrap materials)

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Publication number
KR950701727A
KR950701727A KR1019940704243A KR19940704243A KR950701727A KR 950701727 A KR950701727 A KR 950701727A KR 1019940704243 A KR1019940704243 A KR 1019940704243A KR 19940704243 A KR19940704243 A KR 19940704243A KR 950701727 A KR950701727 A KR 950701727A
Authority
KR
South Korea
Prior art keywords
raw material
scrap
heat exchange
throat
receiving stand
Prior art date
Application number
KR1019940704243A
Other languages
English (en)
Other versions
KR0168892B1 (ko
Inventor
모또하루 모리
히로노부 요시다
이꾸오 야마무라
도루 이우라
오사무 다께우찌
마사끼 오구시
Original Assignee
이나바 고오사꾸
이시가와지마하리마 쥬고교 가부시끼가이샤
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.)
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Publication date
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Application filed by 이나바 고오사꾸, 이시가와지마하리마 쥬고교 가부시끼가이샤 filed Critical 이나바 고오사꾸
Publication of KR950701727A publication Critical patent/KR950701727A/ko
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Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00Apparatus for preheating charges; Arrangements for preheating charges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18Arrangements of devices for charging
    • F27B3/183Charging of arc furnaces vertically through the roof, e.g. in three points
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/562Manufacture of steel by other methods starting from scrap
    • C21C5/565Preheating of scrap
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/005Preliminary treatment of scrap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D13/00Apparatus for preheating charges; Arrangements for preheating charges
    • F27D13/002Preheating scrap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0035Devices for monitoring the weight of quantities added to the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0001Positioning the charge
    • F27D2003/0003Positioning the charge involving a system for aligning the articles through a lateral guidance, e.g. funnel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0042Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising roller trains
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0083Means for stirring the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00Subject matter not provided for in other groups of this subclass
    • F27D99/0001Heating elements or systems
    • F27D99/0006Electric heating elements or system
    • F27D2099/0021Arc heating
    • F27D2099/0023DC arc heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/0025Charging or loading melting furnaces with material in the solid state
    • F27D3/0032Charging or loading melting furnaces with material in the solid state using an air-lock
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/04Ram or pusher apparatus
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

노 본체(2)에 접속하는 원료 장입구(37)를 일단에 갖고 경사지게 위쪽으로 연장하는 스트로부(38)와 스트로부(38)의 다른 단 위쪽에 형성한 열교환부(39)와 열교환부(39)의 상부에 설치된 시일부(42)와 시일부(42)상에 스크랩 원료(13)를 공급하는 원료 투입장치(43)와 열교환부(39)에서의 시일부(42)의 바로 아래 위치에 형성해서 배기장치(58)에 접속된 배기관(53)과 스로트부(38)의 다른 단측에 배치해서 열교환부(39)에 스크랩 원료(13)를 원료 장입구(37)로 향해서 송출하는 원료 공급장치(46)를 구비하며 스크랩 원료를 노 본체(2)로부터의 고온 배기가스에 의해 예열하면서 대략 연속적으로 노 본체(2)에 장입한다.

Description

스크랩 원료의 예열장입 장치((Apparatus for preheating and charging scrap materials)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제5도는 제1의 발명의 일실시예를 도시하는 일부 절단 사시도,
제6도는 제2의 발명의 일실시예를 도시한 일부 절단 측면도,
제15도는 브리징 방지 장치의 일례를 도시하는 절단 측면도.

Claims (7)

  1. 노 본체에 접속하는 원료 장입구를 일단에 갖고 경사지게 위쪽으로 연장하는 스로트부와 그 스로트부의 다른 단측 위쪽에 형성한 열교환부와 그 열교환부의 상부에 설치한 시일부와 그 시일부 상에 스크랩 원료를 공급하는 원료 투입장치와 상기 열교환부에서의 시일부의 바로 아래 위치에 형성되고 배기 장치에 접속된 배개관과 상기 스로트부의 다른 단측에 배치하고 열교환부의 스크랩 원료를 상기 원료 장입구로 향해서 송출하는 원료 공급장치를 구비하는 것을 특징으로 하는 스크랩 원료 예열 장입 장치.
  2. 제1항에 있어서, 스로트부의 경사각도가 3°가 25°이며 또한 스로트부에 구비하는 원료 공급 장치가 구동 장치로 작동하는 절단 푸셔이며 절단 푸셔의 높이가 스로트부의 높이의 1/2이내이며 절단 푸셔의 스트로크가 열교환부의 푸셔 절단 방향의 폭보다 큰 것을 특징으로 하는 스크랩 원료 예열 장입 장치.
  3. 제1항 또는 제2항에 있어서, 열교환부의 상부를 가로 방향으로 구부리고 경사지게 위쪽으로 연장하는 다른 스로트부를 형성하고 그 스로트부의 상부에 다른 열교환부를 설치함으로써 복수단의 열교환부를 형성하고 각각의 스로트부에 원료 공급 장치를 구비하는 것을 특징으로 하는 스크랩 원료 예열 장입 장치.
  4. 제1항, 제2항 또는 제3항에 있어서, 스로트부와 원료 투입구 사이에 상부의 원료 공급장치에 따라 낙하하는 스크랩 원료를 받는 원료 받음대와 그 원료 받음대 상의 스크랩 원료를 압출해서 상기 원료 투입구로 낙하시키는 압출 장치와 상기 압출장치의 압출 방향 전방에서의 원료 받음대로부터 위쪽 위치에 원료받음대와 평행하게 배열설치한 봉상의 원료 가이드재로 구성되는 원료 절단 장치를 설치한 것을 특징으로 하는 스크랩 원료 예열 장입 장치.
  5. 제4항에 있어서, 원료 가이드재는 상하 위치 조정가능하게 부착되어 있는 것을 특징으로 하는 스크랩 원료 예열 장입 장치.
  6. 제4항 또는 제5항에 있어서, 원료 가이드재는 회전 롤러에 의해 구성되어 있는 것을 특징으로 하는 스크랩 원료 예열 장입 장치.
  7. 제4항에 있어서, 원료 받음대는 계량 장치에 지지되어 있는 것을 특징으로 하는 스크랩 원료 예열 장입 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940704243A 1993-04-15 1994-04-14 스크랩 원료의 예열장입 장치 KR0168892B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP8880493 1993-04-15
JP93-88804 1993-04-15
JP24277193 1993-09-29
JP93-242771 1993-09-29
JP94-1224 1994-01-11
JP122494A JPH07190629A (ja) 1993-04-15 1994-01-11 スクラップ原料予熱装入装置
PCT/JP1994/000618 WO1994024506A1 (en) 1993-04-15 1994-04-14 Apparatus for preheating and supplying scraps

Publications (2)

Publication Number Publication Date
KR950701727A true KR950701727A (ko) 1995-04-28
KR0168892B1 KR0168892B1 (ko) 1999-01-15

Family

ID=27274821

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940704243A KR0168892B1 (ko) 1993-04-15 1994-04-14 스크랩 원료의 예열장입 장치

Country Status (11)

Country Link
US (1) US5513206A (ko)
EP (1) EP0646758B1 (ko)
JP (1) JPH07190629A (ko)
KR (1) KR0168892B1 (ko)
CN (1) CN1091871C (ko)
AU (1) AU664950B2 (ko)
CA (1) CA2135635C (ko)
DE (1) DE69413169T2 (ko)
ES (1) ES2120618T3 (ko)
TW (1) TW306504U (ko)
WO (1) WO1994024506A1 (ko)

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AU664950B2 (en) 1995-12-07
CN1091871C (zh) 2002-10-02
AU6512894A (en) 1994-11-08
EP0646758B1 (en) 1998-09-09
EP0646758A4 (en) 1995-10-11
CA2135635C (en) 1998-12-22
CA2135635A1 (en) 1994-10-27
WO1994024506A1 (en) 1994-10-27
KR0168892B1 (ko) 1999-01-15
CN1104838A (zh) 1995-07-05
DE69413169T2 (de) 1999-05-06
JPH07190629A (ja) 1995-07-28
ES2120618T3 (es) 1998-11-01
EP0646758A1 (en) 1995-04-05
TW306504U (en) 1997-05-21
US5513206A (en) 1996-04-30
DE69413169D1 (de) 1998-10-15

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