KR860001273Y1 - Splash cover - Google Patents

Splash cover Download PDF

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Publication number
KR860001273Y1
KR860001273Y1 KR2019830005060U KR830005060U KR860001273Y1 KR 860001273 Y1 KR860001273 Y1 KR 860001273Y1 KR 2019830005060 U KR2019830005060 U KR 2019830005060U KR 830005060 U KR830005060 U KR 830005060U KR 860001273 Y1 KR860001273 Y1 KR 860001273Y1
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KR
South Korea
Prior art keywords
castable
splash cover
splash
cover
main body
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Application number
KR2019830005060U
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Korean (ko)
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KR850000438U (en
Inventor
최재희
Original Assignee
포항종합제철주식회사
고준식
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Application filed by 포항종합제철주식회사, 고준식 filed Critical 포항종합제철주식회사
Priority to KR2019830005060U priority Critical patent/KR860001273Y1/en
Publication of KR850000438U publication Critical patent/KR850000438U/en
Application granted granted Critical
Publication of KR860001273Y1 publication Critical patent/KR860001273Y1/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/10Cooling; Devices therefor

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)

Abstract

내용 없음.No content.

Description

용광로의 대탕도 스플래쉬카버(Splash Cover)Splash Cover in the Blast Furnace

제1도는 본 고안의 사시도.1 is a perspective view of the present invention.

제2도는 제1도의 A-A´선 단면도.FIG. 2 is a cross-sectional view taken along the line AA ′ of FIG. 1.

제3도는 제2도의 B-B´선 단면도.3 is a cross-sectional view taken along the line B-B 'of FIG.

제4도는 본 고안의 설치상태도.4 is an installation state of the present invention.

본 고안은 용광로의 대탕도 스플래쉬카버(Splash Cover)에 관한 것으로 특히 본체와 캐스타블 사이에 물재킷(Water Jacket)을 구성하여서 되는 대탕도 스플래쉬 카버에 관한 것이다.The present invention relates to a large splash splash cover of a furnace, and more particularly, to a large splash splash cover formed by forming a water jacket between a main body and a castable.

일반적으로 알려진 대탕도의 스플래쉬 카버는 철피와 개스타블(Castable)로만 축조되어 있어서 출선구로부터 출선되는 용선 및 슬래그에 의하여 고열(약 1500℃)의 복사열이 발생됨과 동시에 용선 및 슬래그가 비산(飛散)되어 장시간의 작업시간에 따른 적열에 의하여 스플래쉬카버가 균열되면서 캐스타블의 탈락 및 카버의 형상변형등이 발생되는 문제점이 있었다.In general, the splash carver of Daetangdo is constructed only with iron shell and castable, so that the hot heat (approximately 1500 ℃) radiant heat is generated by the molten iron and slag from the exit, and the molten iron and slag are scattered. There was a problem that the splash cover is cracked due to the red light due to the long working time and the castable is dropped and the shape of the cover is deformed.

본 고안은 이와같은 종래 스플래쉬 카버가 갖는 문제점을 근본적으로 해걸하기 위하여 캐스타블에 가해지는 고열을 흡수방출토록하여 스플래쉬카버의 수명을 연장하고자 하는데에 그 목적이 있다.The present invention aims to extend the life of the splash cover by absorbing and dissipating high heat applied to the castable in order to fundamentally solve the problems of the conventional splash cover.

이와같은 목적을 달성하기 위하여 본 고안은 캐스타블(3) 바깥표층에 몇 개의 차단벽(4)으로 분할되어 주입구(5)와 안전밸브(6) 및 드레인밸브(Drain Valve)(7)를 각각 구성한 물재킷(2)를 구성하여 본체(1)를 이룬다.In order to achieve this purpose, the present invention is divided into several barrier walls 4 on the outer surface of the castable 3 so that the inlet 5, the safety valve 6, and the drain valve 7 can be separated. The water jacket 2 constituted each constitutes the main body 1.

미설명부호 8은 용광로이고, 9는 출선구, 10은 대탕도, 11은 고정카버, 12는 집진후드(Hood), 13은 냉각수이다.Unexplained reference numeral 8 is a furnace, 9 is an exit, 10 is a bath, 11 is a fixed cover, 12 is a hood, 13 is a coolant.

이와같이 구성된 본 고안의 작용 및 그 효과를 설명하면 다음과 같다.Referring to the operation and effects of the present invention configured as described above are as follows.

스플래쉬 카버는 출선후 대탕도(10)의 지금(Skull)제거 및 보수관계로 고정시킬수 없기때문에 순환식 수냉이 불가능하다.The splash carver cannot be fixed by the removal and repair relationship of the large waterway 10 after the departure, so that circulating water cooling is impossible.

따라서 냉각수(13)를 각각의 물재킷(2)에 주입구(5)를 통해 주입시킨후 본체 (1)전체를 크레인을 이용하여 대탕도(10)위에 올려놓고 출선시의 고열을 재킷(2)내의 냉각수(13)로서 증기화하여 외부로 방출시켜 캐스타블(3)에 가해지는 적열을 흡수제거토록 한다.Therefore, after the cooling water 13 is injected into the respective water jackets 2 through the inlet 5, the whole body 1 is placed on the large bath 10 using a crane, and the high temperature at the time of departure is displayed on the jacket 2. It vaporizes as the cooling water 13 in the inside and discharges it to the outside, so that the red heat applied to the castable 3 is absorbed and removed.

즉, 물재킷(2)내의 냉각수(13)는 출선시 캐스타블(3)에 가해지는 고열을 흡수하므로서 일정시간이 경과되면 냉각수(13)가 가열되어 재킷(2)내가 일정압력으로 승온된다.That is, the cooling water 13 in the water jacket 2 absorbs the high heat applied to the castable 3 at the time of departure, and when a predetermined time elapses, the cooling water 13 is heated to raise the temperature of the jacket 2 to a constant pressure. .

따라서 일정압력발생순간 고온의 증기가 안전밸브(6)를 통해 외부로 방출되어 캐스타블(3)에 가해지는 고열을 어느정도 외부로 발신시키게 되므로 캐스타블(3)에 가해지는 고열에 의하여 캐스타블(3)의 균열을 방지케 되는 것이다.Therefore, a high temperature steam is discharged to the outside through the safety valve (6) at a moment of a certain pressure is generated to send the high heat applied to the castable (3) to the outside to some extent because the high temperature applied to the castable (3) This is to prevent cracking of the table 3.

출선이 끝나면 본체(1)를 이동시켜 대탕도내의 지금제거 및 보수를 하는동안 본체(1)를 공냉시키면서 냉각수(13)를 보충하게 된다.After the starting line, the main body 1 is moved to replenish the coolant 13 while air-cooling the main body 1 while the main body 1 is removed and repaired.

이와같이 본 고안은 수냉식으로 스플래쉬카버의 구조를 구성하므로 본체에 가해지는 고열에 의한 적열을 방지하므로서 캐스타블의 균열을 방지시켜 스플래쉬카버의 사용수명을 보다 연장시키게 되는 효과가 있다.In this way, the present design constitutes the structure of the splash cover by water cooling, thereby preventing the cracking of the castable while preventing the redness due to the high heat applied to the main body, thereby extending the service life of the splash cover.

Claims (1)

본체(1)와 캐스타블(3)사이에 몇개의 차단벽(4)으로 분할되면서 상부에 주입구(5)와 안전밸브(6)를 각각 구성한 물재키트(2)를 구성함을 특징으로 하는 용광로의 대탕도 스플래쉬카버(Splash Cover).It is divided into several blocking walls (4) between the main body (1) and the castable (3), characterized in that the water jacket (2) consisting of the inlet (5) and the safety valve (6), respectively, Splash cover of the large-scale furnace.
KR2019830005060U 1983-06-09 1983-06-09 Splash cover KR860001273Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019830005060U KR860001273Y1 (en) 1983-06-09 1983-06-09 Splash cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019830005060U KR860001273Y1 (en) 1983-06-09 1983-06-09 Splash cover

Publications (2)

Publication Number Publication Date
KR850000438U KR850000438U (en) 1985-02-28
KR860001273Y1 true KR860001273Y1 (en) 1986-06-27

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Application Number Title Priority Date Filing Date
KR2019830005060U KR860001273Y1 (en) 1983-06-09 1983-06-09 Splash cover

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100956867B1 (en) * 2008-06-17 2010-05-11 이태원 Temporary cover for torpedo ladle, and the temporary cover dispenser

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100930972B1 (en) * 2002-12-24 2009-12-10 주식회사 포스코 Splash cover in the furnace
KR100971979B1 (en) * 2003-04-11 2010-07-23 주식회사 포스코 Splash cover with cooling channel at heating part

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100956867B1 (en) * 2008-06-17 2010-05-11 이태원 Temporary cover for torpedo ladle, and the temporary cover dispenser

Also Published As

Publication number Publication date
KR850000438U (en) 1985-02-28

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