KR100707659B1 - Fixed apparatus of tundish submerged nozzle - Google Patents

Fixed apparatus of tundish submerged nozzle Download PDF

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Publication number
KR100707659B1
KR100707659B1 KR1020010024322A KR20010024322A KR100707659B1 KR 100707659 B1 KR100707659 B1 KR 100707659B1 KR 1020010024322 A KR1020010024322 A KR 1020010024322A KR 20010024322 A KR20010024322 A KR 20010024322A KR 100707659 B1 KR100707659 B1 KR 100707659B1
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South Korea
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immersion nozzle
tundish
fixing
setting member
well block
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KR1020010024322A
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Korean (ko)
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KR20020085062A (en
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류승현
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주식회사 포스코
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    • 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
    • B22D41/56—Means for supporting, manipulating or changing a pouring-nozzle
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

Abstract

본 발명은 턴디쉬 커버에서 낙하된 이물질 등이 침지노즐 내부로 유입되는 것을 차단하는 턴디쉬 침지노즐 고정장치에 관한 것이다.The present invention relates to a tundish immersion nozzle fixing device that blocks foreign matters falling from the tundish cover to be introduced into the immersion nozzle.

본 발명은 턴디쉬 하부면에 조립되어 몰드에 용강을 주입하는 침지노즐을 고정하는 턴디쉬 침지노즐 고정장치에 있어서, 상기 턴디쉬의 철피에 형성되어 상기 침지노즐 조립시에 기준이 되는 복수의 고정수단과; 상기 고정수단에 결합될 수 있도록 복수의 고정홈이 형성되어 있고, 상부 내연에는 나사산이 형성된 셋팅부재와; 상기 셋팅부재의 나사산에 체결될 수 있도록 하부 외연에 나사산이 형성되어 있고, 상기 침지노즐 내부로 이물질이 들어가는 것을 막아주는 고정캡과; 상기 셋팅부재에 장착되며, 내부에는 상기 침지노즐의 상부가 안치될 수 있도록 복수의 돌기가 형성되어 있는 웰 블록;을 포함하여 구성된 것을 특징으로 한다.The present invention is a tundish immersion nozzle fixing device for fixing the immersion nozzle for injecting molten steel into the mold to the tundish lower surface, a plurality of fixed to be formed on the bar of the tundish as a reference when assembling the immersion nozzle Means; A plurality of fixing grooves formed to be coupled to the fixing means, and a setting member having a screw thread formed on an upper inner edge thereof; A fixing cap formed at a lower outer periphery of the set member so as to be fastened to a screw thread of the setting member and preventing foreign substances from entering the immersion nozzle; And a well block mounted to the setting member and having a plurality of protrusions formed therein so that an upper portion of the immersion nozzle can be placed therein.

턴디쉬, 침지노즐, 웰 블럭, 셋팅부재, 몰타르, 고정캡Tundish, immersion nozzle, well block, setting member, mortar, fixed cap

Description

턴디쉬 침지노즐 고정장치{Fixed apparatus of tundish submerged nozzle}Fixed apparatus of tundish submerged nozzle}

도 1은 턴디쉬를 이용하여 용강을 주입하는 작업상황을 나타낸 일부 절개 사시도.1 is a partial cutaway perspective view showing a working situation injecting molten steel using a tundish.

도 2(a)는 종래 기술에 따라 침지노즐이 조립된 턴디쉬의 정면도.Figure 2 (a) is a front view of the tundish assembled immersion nozzle according to the prior art.

도 2(b)는 종래 침지노즐의 측면도.Figure 2 (b) is a side view of a conventional immersion nozzle.

도 3은 본 발명의 기술에 따라 침지노즐이 조립된 턴디쉬의 정면도.3 is a front view of a tundish assembled with an immersion nozzle according to the technique of the present invention.

도 4는 본 발명에 따른 턴디쉬 침지노즐 고정장치의 구성을 도시한 정면도.Figure 4 is a front view showing the configuration of a tundish immersion nozzle fixing apparatus according to the present invention.

도 5(a)는 본 발명에 따른 고정장치 구성중 셋팅부재의 평면도와 정면도.Figure 5 (a) is a plan view and a front view of the setting member of the fixing device according to the invention.

도 5(b)는 본 발명에 따른 고정장치 구성중 웰 블록의 평면도와 사시도.Figure 5 (b) is a plan view and a perspective view of a well block of the fixing device configuration according to the present invention.

도 5(c)는 본 발명에 따른 고정장치 구성중 고정캡의 평면도와 정면도.Figure 5 (c) is a plan view and a front view of the fixing cap of the fixing device configuration according to the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

10: 침지노즐 11: 셋팅부재10: Immersion nozzle 11: setting member

12: 웰 블록 13: 몰타르12: Well Block 13: Maltar

30: 턴디쉬 32: 철피30: Tundish 32: Iron Bar

33: 내화물 34: 이물질33: refractory 34: foreign matter

35: 고정수단35: fixing means

본 발명은 박슬라브 연속주조작업중에 침지노즐의 유동을 방지하고 턴디쉬 커버에서 낙하된 이물질 등이 침지노즐 내부로 유입되는 것을 차단하는 턴디쉬 침지노즐 고정장치에 관한 것이다.The present invention relates to a tundish immersion nozzle fixing device that prevents the flow of the immersion nozzle during the continuous slab casting operation and blocks foreign matters falling from the tundish cover from being introduced into the immersion nozzle.

일반적으로 박슬라브 연속주조 작업은 얇은 두께의 몰드를 사용함에 따라 침지노즐의 하단부는 원형이 아닌 장방형으로 되어있다.In general, the thin slab continuous casting operation uses a thin mold so that the lower end of the immersion nozzle is rectangular rather than circular.

이하, 첨부한 도면을 참조하여 종래 기술에 따른 문제점을 상술한다.Hereinafter, with reference to the accompanying drawings will be described a problem according to the prior art.

도 1은 턴디쉬를 이용하여 용강을 주입하는 작업상황을 나타낸 일부 절개 사시도로서, 상기 종래의 방법을 사용하여 침지노즐(10)을 조립할 경우, 침지노즐(10) 하단부의 각도조정을 위하여 별도의 침지노즐 조립장치(미도시)가 필요하게 된다.1 is a partially cutaway perspective view illustrating a working situation of injecting molten steel using a tundish. When assembling the immersion nozzle 10 using the conventional method, a separate part is used for adjusting the angle of the lower end of the immersion nozzle 10. Immersion nozzle assembly device (not shown) is required.

또한, 침지노즐(10) 조립장치(미도시)를 사용하여 조립시 침지노즐(10)을 하부로 밀어내리기 위하여 해머(미도시) 등을 사용하여 침지노즐(10) 상부를 가격하게 되고 이때, 장방형 하단부가 충격을 받게 되어 침지노즐(10)에 크랙이 발생되는 문제점이 있었다.In addition, to immerse the immersion nozzle 10 by using a hammer (not shown) in order to push the immersion nozzle 10 downward when assembling using the immersion nozzle 10 assembly device (not shown), at this time, Rectangle lower end was shocked, there was a problem that the crack is generated in the immersion nozzle (10).

도 2(a) 내지 도 2(b)에 도시된 바와 같이, 종래의 기술에 따라 침지노즐(10)을 조립하게 되면, 연속주조작업중 진동 및 몰드 내에서 용강의 부력에 의하여 셋팅부재(11)와 웰 블록(12), 침지노즐(10) 사이에 몰타르(13a, 13b)를 주입한 곳에 틈새가 발생된다.2 (a) to 2 (b), when the immersion nozzle 10 is assembled according to the prior art, the setting member 11 by the vibration and buoyancy of the molten steel in the mold during the continuous casting operation And a gap is generated where the mortars 13a and 13b are injected between the well block 12 and the immersion nozzle 10.

따라서, 상기 틈새 발생부위로 용강이 침투되어 밖으로 유출되는 문제점이 있고, 침지노즐(10) 조립후 몰타르(13a, 13b)가 완전히 건조되기 이전에 발생되는 외부의 물리적 힘(14)에 의해 장방형 하단부의 각도가 쉽게 틀어질 수 있다.Therefore, there is a problem that molten steel penetrates into the gap generating part and flows out, and the lower end of the rectangle is formed by an external physical force 14 generated after the immersion nozzle 10 is assembled before the mortars 13a and 13b are completely dried. The angle of can be easily twisted.

또한, 턴디쉬(30)의 예열작업시 턴디쉬 커버(31)에 붙어있던 내화물 조각과 이물질(34a, 34b)이 낙하되어 침지노즐(10) 내부로 유입되게 되면, 침지노즐(10) 내부로 흐르는 용강류를 차단하게 되어 침지노즐(10) 막힘 발생의 원인이 되고 있다.In addition, when the refractory pieces and foreign matters 34a and 34b attached to the tundish cover 31 are dropped and introduced into the immersion nozzle 10 during the preheating operation of the tundish 30, the immersion nozzle 10 is moved into the immersion nozzle 10. The flow of molten steel is blocked, causing the immersion nozzle 10 to be clogged.

본 발명은 상기한 종래의 문제점을 해결하고자 창안된 것으로서, 연속주조작업중의 침지노즐의 유동을 방지하고, 이물질이 침지노즐 내부로 유입되는 것을 방지할 수 있는 턴디쉬 침지노즐 고정장치를 제공함에 그 목적이 있다.The present invention has been made to solve the above problems, and provides a tundish immersion nozzle fixing device that can prevent the flow of the immersion nozzle during the continuous casting operation, and to prevent foreign matter from flowing into the immersion nozzle. There is a purpose.

상기 목적을 달성하기 위하여 턴디쉬 하부면에 조립되어 몰드에 용강을 주입하는 침지노즐을 고정하는 턴디쉬 침지노즐 고정장치에 있어서, 상기 턴디쉬의 철피에 형성되어 상기 침지노즐 조립시에 기준이 되는 복수의 고정수단과; 상기 고정수단에 결합될 수 있도록 복수의 고정홈이 형성되어 있고, 상부 내연에는 나사산이 형성된 셋팅부재와; 상기 셋팅부재의 나사산에 체결될 수 있도록 하부 외연에 나사산이 형성되어 있고, 상기 침지노즐 내부로 이물질이 들어가는 것을 막아주는 고정캡과; 상기 셋팅부재에 장착되며, 내부에는 상기 침지노즐의 상부가 안치될 수 있 도록 복수의 돌기가 형성되어 있는 웰 블록;을 포함하여 구성된 것을 특징으로 하는 턴디쉬 침지노즐 고정장치가 제공된다.In the tundish immersion nozzle fixing device for fixing the immersion nozzle is assembled to the bottom surface of the tundish to inject molten steel into the mold in order to achieve the above object, it is formed on the steel shell of the tundish is a reference when assembling the immersion nozzle A plurality of fixing means; A plurality of fixing grooves formed to be coupled to the fixing means, and a setting member having a screw thread formed on an upper inner edge thereof; A fixing cap formed at a lower outer periphery of the set member so as to be fastened to a screw thread of the setting member and preventing foreign substances from entering the immersion nozzle; It is mounted to the setting member, there is provided a tundish immersion nozzle fixing device comprising a; a well block formed with a plurality of projections so that the upper portion of the immersion nozzle can be placed.

또한, 본 발명에서 상기 고정캡의 상부 외연에는 복수의 조임용 치구 홈이 형성되어 있는 것을 특징으로 한다.In addition, the upper outer edge of the fixing cap in the present invention is characterized in that a plurality of tightening jig groove is formed.

또한, 상기 셋팅부재의 좌우측 내면에는 상기 웰 블록에 형성된 복수의 돌기와 결합되는 복수의 돌기가 형성되어 있는 것을 특징으로 한다.In addition, the left and right inner surface of the setting member is characterized in that a plurality of projections coupled to a plurality of projections formed in the well block is formed.

이하, 첨부한 도면을 참조하여 본 발명의 구성을 보다 상세히 설명한다.Hereinafter, with reference to the accompanying drawings will be described in more detail the configuration of the present invention.

도 3은 본 발명의 기술에 따라 침지노즐이 조립된 턴디쉬의 정면도, 도 4는 본 발명에 따른 침지노즐 고정장치의 구성을 도시한 정면도, 도 5(a)는 본 발명에 따른 고정장치 구성중 셋팅부재의 평면도와 정면도, 도 5(b)는 본 발명에 따른 고정장치 구성중 웰 블록의 평면도와 사시도, 도 5(c)는 본 발명에 따른 고정장치 구성중 고정캡의 평면도와 정면도이다.3 is a front view of a tundish assembled with the immersion nozzle according to the technique of the present invention, Figure 4 is a front view showing the configuration of the immersion nozzle fixing apparatus according to the present invention, Figure 5 (a) is fixed according to the present invention Top view and front view of the setting member of the device configuration, Figure 5 (b) is a plan view and a perspective view of the well block of the fixing device configuration according to the present invention, Figure 5 (c) is a plan view of the fixing cap of the fixing device configuration according to the present invention And front view.

도 3에 도시된 바와 같이, 상기 고정수단(35)은 철제의 원기둥 모양으로 되어 윗 부분은 둥글게 되어있고, 하부는 턴디쉬 본체의 철피(32) 바닥에 고정되어 항상 일정한 기준점을 유지하는 구조로 되어 있다.As shown in Figure 3, the fixing means 35 is made of iron cylindrical shape, the upper portion is rounded, the lower portion is fixed to the bottom of the iron shell 32 of the tundish body to maintain a constant reference point at all times It is.

도 5(a)에 도시된 바와 같이, 상기 고정수단(35)에 결합되는 셋팅부재(11)의 단면과 측면은 사각형이고 내부에는 상부는 넓고 하부는 상부보다 좁은 상광하협 (上廣下狹) 형상의 원통형 통로가 형성되어 있다.As shown in Figure 5 (a), the cross section and the side of the setting member 11 is coupled to the fixing means 35 is a square, and the upper side is wider than the upper side and the lower side is narrower than the upper side (上 廣 下 廣) A cylindrical passage is formed.

또한, 셋팅부재(11)의 좌,우측 내면에는 상기 웰 블록(12)의 돌기부(12c, 12d)가 걸릴수 있도록 복수의 돌기(11d, 11e)가 구성되어 있다. 상기 돌기(11d, 11e)는 위에서 보았을 때 반달형의 모양이고, 측면에서 보았을때는 계단모양을 하고 있다.In addition, a plurality of protrusions 11d and 11e are formed on the left and right inner surfaces of the setting member 11 so that the protrusions 12c and 12d of the well block 12 can be caught. The projections 11d and 11e have a half-moon shape when viewed from above and a stepped shape when viewed from the side.

셋팅부재(11)의 상부 내연에는 나사산(11c)이 형성되어 있으며, 하부의 편평한 바닥면 양쪽에는 상기 고정수단(35)에 조립될 수 있는 2개의 고정홈(11a, 11b)이 있는 구조로 되어 있다.A thread 11c is formed at the upper inner edge of the setting member 11, and both fixing grooves 11a and 11b that can be assembled to the fixing means 35 are formed at both sides of the bottom of the flat bottom. have.

도 5(b)에 도시된 바와 같이, 상기 웰 블록(12)은 상기 셋팅부재(11)에 조립이 되어 상기 침지노즐(10)을 잡아주는 역할을 하며, 상기 셋팅부재(11) 내의 원통형의 통로에 결합될 수 있도록 상기 원통의 통로 형상과 같은 모양으로 되어있고 침지노즐의 특성을 고려하여 2개의 분할된 구조를 하고 있다.As shown in FIG. 5 (b), the well block 12 is assembled to the setting member 11 to hold the immersion nozzle 10, and has a cylindrical shape in the setting member 11. It is shaped like a cylindrical passage so as to be coupled to the passage and has two divided structures in consideration of the characteristics of the immersion nozzle.

상기 각각의 웰 블록(12a, 12b)에는 상기 셋팅부재(11)의 돌기(11d,11e)에 정확히 맞도록 같은 모양의 돌기(12c, 12d)가 내면과 외면에 요철모양으로 되어 있으며, 또한 침지노즐(10)의 상부도 같은 모양으로 오목한 구조로 되어 있다.Each of the well blocks 12a and 12b has protrusions 12c and 12d having the same shape to have protrusions and protrusions on the inner and outer surfaces thereof so as to fit exactly with the protrusions 11d and 11e of the setting member 11, and also the immersion. The upper part of the nozzle 10 is also concave in the same shape.

도 5(c)에 도시된 바와 같이, 상기 고정캡(45)은 상기 셋팅부재(11)의 상부의 나사산(11c)에 맞물려 침지노즐(10)을 고정시켜 주고, 침지노즐(10) 내부로 이물질이 들어가는 것을 막아주는 역할을 한다.As shown in FIG. 5 (c), the fixing cap 45 is engaged with the thread 11c of the upper portion of the setting member 11 to fix the immersion nozzle 10 and into the immersion nozzle 10. It prevents foreign matter from entering.

또한, 고정캡(45)은 상부 외연 둘레를 따라 90도 간격을 갖는 4개의 조임용 치구 홈(45b)이 있고, 하부 외연에는 나사산이 형성되어 있다.In addition, the fixing cap 45 has four fastening jig grooves 45b having a 90 degree interval along the upper outer periphery, and a thread is formed on the lower outer periphery.

이하, 도 3 내지 도 4를 참조하여 본 발명의 조립방법과 작용에 대하여 설명한다.Hereinafter, the assembly method and operation of the present invention will be described with reference to FIGS.

상기한 구성으로 이루어진 본 발명의 침지노즐 고정장치를 조립하기 위하여 는, 먼저 턴디쉬(30) 바닥의 철피(32) 안쪽의 이물질을 깨끗이 제거하고 고정수단(35)의 변형이나 손상여부를 먼저 점검한다.In order to assemble the immersion nozzle fixing device of the present invention having the above configuration, first remove the foreign matter inside the iron shell 32 of the bottom of the tundish 30 and check the deformation or damage of the fixing means 35 first do.

상기 점검후, 이상이 없으면 셋팅부재(11)의 고정홈(11a, 11b)을 상기 고정수단(35)에 맞추어 조립하고, 셋팅부재(11)와 내화물(33) 사이를 부정형 내화물을 사용하여 메우고 단단하게 고정한다.After the inspection, if there is no abnormality, the fixing grooves 11a and 11b of the setting member 11 are assembled in accordance with the fixing means 35, and the filling member is filled between the setting member 11 and the refractory material 33 using irregular refractory materials. Secure tightly.

그리고, 침지노즐(10)을 하부에서 셋팅부재(11)의 원형의 통로속으로 밀어올려 윗부분이 상기 셋팅부재(11)보다 높게 올라오도록 한 다음, 상기 웰 블록(12)의 내측과 외측에 적당한 점도를 갖는 몰타르(43)를 바른후 상기 셋팅부재(11)의 돌기(11d,11e)와, 웰 블록(12) 바깥 부분이 일치되게 조립을 하고 플라스틱 해머(미도시)로 가볍게 두드려 주어 면과 면의 접촉이 잘되게 하여 준다.Then, the immersion nozzle 10 is pushed up from the lower portion into the circular passage of the setting member 11 so that the upper portion rises higher than the setting member 11, and then is suitable for the inside and the outside of the well block 12. After applying the mortar 43 having a viscosity, the protrusions 11d and 11e of the setting member 11 and the outer portion of the well block 12 are assembled to match, and gently patted with a plastic hammer (not shown). Make sure the surface is in contact well.

그리고, 침지노즐(10) 윗부분의 경사진 부분에도 웰 블록(12) 높이 정도로 몰타르(43)를 바르고 상기 웰 블록(12)의 반달형의 돌기(12c,12d)와 일치되게 한 상태에서 침지노즐(10)이 웰 블록(12)에 닿아 더 이상 내려가지 않을 때까지 내리고, 상기 셋팅부재(11)에 있는 나사산(11c)의 하단부와 침지노즐(10)의 맨 윗부분에 몰타르(43)를 약간은 두껍게 바른다.The immersion nozzle (10) is also applied to the inclined portion of the upper part of the immersion nozzle (10) to the height of the well block (12) and the immersion nozzle (12c, 12d of the half-moon-shaped projections 12c, 12d of the well block 12). 10) touches the well block 12 and lowers it until it is no longer lowered, and the mortar 43 is slightly applied to the lower end of the thread 11c and the top of the immersion nozzle 10 in the setting member 11. Apply thickly

상기와 같이 몰타르(43) 부착 작업이 종료된후, 상기 고정캡(45)을 나사산(11c)에 맞춰 몇바퀴 돌린 다음 고정캡(45)을 조여주는 치구(미도시)를 고정캡(45)의 조임용 치구 홈(45b)에 맞추고 단단하게 조이면, 내부에 바른 몰타르(43)가 압착이 되고, 고정캡(45) 밑부분과 침지노즐(10) 윗부분이 서로 닿아 틈새가 없도록 조여져서 조립작업이 종료된다. After attaching the mortar 43 as described above, turn the fixing cap 45 several times in accordance with the thread 11c, and then fix the jig (not shown) that tightens the fixing cap 45 to the fixing cap 45. When the fitting jig groove (45b) of the tightening and tightly tightened, the mortar (43) applied to the inside is compressed, the bottom of the fixing cap 45 and the immersion nozzle (10) is tightened so that there is no gap between the assembly work. This ends.                     

상기와 같이 조립된 침지노즐(10)은 별도의 장치가 없어도 침지노즐(10) 장방형 하단부의 각도가 항상 일정하게 유지되어 항상 일정한 품질의 턴디쉬(30)를 제공하게 되며, 상부에서 침지노즐(10)을 고정캡(45)을 사용하여 누르고 있는 상태이기 때문에 주조중 턴디쉬(30)의 진동에 의한 각 부품의 연결부에서 틈새가 발생되지 않는다. 그리고, 고정캡(45)의 상부 테두리 부분은 이물질(34a, 34b)이 침지노즐(10) 내부로 들어가는 것을 효과적으로 막아주게 된다.The immersion nozzle 10 assembled as described above always maintains a constant angle of the lower end of the immersion nozzle 10 even without a separate device to provide a tundish 30 of a constant quality, and the immersion nozzle from the top ( 10) because the state is pressed using the fixing cap 45, the gap is not generated in the connection of each part due to the vibration of the tundish 30 during casting. In addition, the upper edge portion of the fixing cap 45 effectively prevents foreign substances 34a and 34b from entering the immersion nozzle 10.

상기한 바와 같이, 본 발명에 따른 턴디쉬 침지노즐 고정장치는 연속주조작업중의 침지노즐의 유동을 방지하고 침지노즐 내부에 유입되는 이물질을 차단함으로써, 작업능률이 향상되고 침지노즐에 발생되는 크랙 및 절손사고를 감소시킬수 있는 효과를 얻을수 있다.As described above, the tundish immersion nozzle fixing apparatus according to the present invention prevents the flow of the immersion nozzle during the continuous casting operation and blocks foreign substances introduced into the immersion nozzle, thereby improving work efficiency and generating cracks in the immersion nozzle. The effect of reducing the loss of damage can be obtained.

Claims (3)

턴디쉬 하부면에 조립되어 몰드에 용강을 주입하는 침지노즐을 고정하는 턴디쉬 침지노즐 고정장치에 있어서,In the tundish immersion nozzle fixing device is assembled to the tundish lower surface to fix the immersion nozzle for injecting molten steel into the mold, 상기 턴디쉬의 철피에 형성되어 상기 침지노즐 조립시에 기준이 되는 복수의 고정수단과;A plurality of fixing means which are formed on the bar of the tundish and serve as a reference when assembling the immersion nozzle; 상기 고정수단에 결합될 수 있도록 복수의 고정홈이 형성되어 있고, 상부 내연에는 나사산이 형성된 셋팅부재와;A plurality of fixing grooves formed to be coupled to the fixing means, and a setting member having a screw thread formed on an upper inner edge thereof; 상기 셋팅부재의 나사산에 체결될 수 있도록 하부 외연에 나사산이 형성되어 있고, 상기 침지노즐 내부로 이물질이 들어가는 것을 막아주는 고정캡과;A fixing cap formed at a lower outer periphery of the set member so as to be fastened to a screw thread of the setting member and preventing foreign substances from entering the immersion nozzle; 상기 셋팅부재에 장착되며, 내부에는 상기 침지노즐의 상부가 안치될 수 있도록 복수의 돌기가 형성되어 있는 웰 블록;을 포함하여 구성된 것을 특징으로 하는 턴디쉬 침지노즐 고정장치.And a well block mounted to the setting member and having a plurality of protrusions formed therein such that an upper portion of the immersion nozzle can be settled therein. 제 1 항에 있어서,The method of claim 1, 상기 고정캡의 상부 외연에는 복수의 조임용 치구 홈이 형성되어 있는 것을 특징으로 하는 턴디쉬 침지노즐 고정장치.Tundish immersion nozzle fixing device characterized in that a plurality of fastening jig groove is formed on the upper outer edge of the fixing cap. 제 1 항에 있어서,The method of claim 1, 상기 셋팅부재의 좌우측 내면에는 상기 웰 블록에 형성된 복수의 돌기와 결 합되는 복수의 돌기가 형성되어 있는 것을 특징으로 하는 턴디쉬 침지노즐 고정장치.A tundish immersion nozzle fixing apparatus, characterized in that a plurality of protrusions are formed on the left and right inner surfaces of the setting member to be combined with a plurality of protrusions formed in the well block.
KR1020010024322A 2001-05-04 2001-05-04 Fixed apparatus of tundish submerged nozzle KR100707659B1 (en)

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KR101207764B1 (en) * 2010-12-27 2012-12-03 주식회사 포스코 tundish
KR20160131480A (en) 2015-05-07 2016-11-16 주식회사 포스코 Fixing device for nozzle and continuous casting apparatus
US20230032307A1 (en) * 2018-03-06 2023-02-02 Krosakiharima Corporation Installation structure for nozzle/plug seating block

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KR100970764B1 (en) * 2009-08-31 2010-07-16 (주)엔시스 Sale stand for displaying moving pictures and operation method of the same
KR101140610B1 (en) * 2010-03-30 2012-05-02 현대제철 주식회사 Submerged entry nozzle assembly for tundish and method for the same

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KR101207764B1 (en) * 2010-12-27 2012-12-03 주식회사 포스코 tundish
KR20160131480A (en) 2015-05-07 2016-11-16 주식회사 포스코 Fixing device for nozzle and continuous casting apparatus
US20230032307A1 (en) * 2018-03-06 2023-02-02 Krosakiharima Corporation Installation structure for nozzle/plug seating block

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