KR20040012168A - sealing apparatus of shaft connection section for washing equipment - Google Patents

sealing apparatus of shaft connection section for washing equipment Download PDF

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Publication number
KR20040012168A
KR20040012168A KR1020020045583A KR20020045583A KR20040012168A KR 20040012168 A KR20040012168 A KR 20040012168A KR 1020020045583 A KR1020020045583 A KR 1020020045583A KR 20020045583 A KR20020045583 A KR 20020045583A KR 20040012168 A KR20040012168 A KR 20040012168A
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KR
South Korea
Prior art keywords
sealing
cleaning
guiding
driven gear
cleaning box
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KR1020020045583A
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Korean (ko)
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KR100868088B1 (en
Inventor
윤인태
박순복
구자일
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주식회사 포스코
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Priority to KR1020020045583A priority Critical patent/KR100868088B1/en
Publication of KR20040012168A publication Critical patent/KR20040012168A/en
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Publication of KR100868088B1 publication Critical patent/KR100868088B1/en

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/027—Associated apparatus, e.g. for pretreating or after-treating
    • B08B1/12—
    • B08B1/32—

Abstract

PURPOSE: A device for sealing connection part of rotation shaft for cleaning facility is provided to promptly and simply perform separation and connection operations of sealing cover installed on the outer surface of cleaning box to prevent outflow of cleaning solution scattered inside the cleaning box. CONSTITUTION: The device comprises a rubber plate(20) which is connected to both sides of an outer part of cleaning box, and on one surface of which a projected rise(21) with a plural guiding grooves(21a) is formed; a plural sealing members(22) which are inserted into the guiding grooves(21a) in such a way that the sealing members(22) are moved along the guiding grooves(21a), and on one surface of which guiding protrusions(22a) are projectingly formed; a fixed plate(23) which is installed in front of the sealing members(22), and on which guiding slots(23a) for guiding movement of the guiding protrusions(22a) are formed; and a rotation member(24) which is installed in front of the fixed plate(23), and on which rotation slots(24a) for moving the guiding protrusions(22a) are formed, wherein the device for sealing connection part of rotation shaft for cleaning facility further comprises a driven gear(25) integrally installed at one side of the rotation member(24); and a driving gear(26) that is engaged with the driven gear(25) and rotated by receiving rotary power of rotation motor(27).

Description

세정설비용 회전축 연결부의 실링장치{sealing apparatus of shaft connection section for washing equipment}Sealing apparatus for shaft connection section for washing equipment

본 발명은 세정설비용 회전축 연결부의 실링장치에 관한 것으로서, 더욱 상세하게는 강판의 표면에 접촉된 상태로 회전되는 브러시를 지지하는 회전축을 세정박스에 지지할 때 그 연결부를 간편하게 차단하여 세정액이 유출되지 않도록 하기 위한 세정설비용 회전축 연결부의 실링장치에 관한 것이다.The present invention relates to a sealing device of the rotary shaft connecting portion for the cleaning equipment, and more particularly, when the rotary shaft for supporting the brush to be rotated in contact with the surface of the steel sheet to support the cleaning box, the connection is easily blocked by the cleaning liquid outflow It relates to a sealing device of the rotary shaft connecting portion for cleaning equipment to prevent.

일반적으로 알카리 세정설비는 도 1 및 도 2에 나타낸 바와 같이 세정박스(1)의 내부에 강판(2)이 원활하게 이동될 수 있도록 지지하는 지지롤(3)이 설치되어 있고, 그 지지롤(3)의 상측에는 강판(2)의 표면에 접촉된 상태로 회전되면서 이물질을 제거하는 브러쉬롤(4)이 설치되어 있다.In general, the alkaline cleaning equipment is provided with a support roll (3) for supporting the steel plate (2) to move smoothly inside the cleaning box 1, as shown in Figure 1 and 2, the support roll ( On the upper side of 3) is provided with a brush roll 4 for removing foreign matter while rotating in contact with the surface of the steel sheet (2).

한편, 상기 브러쉬롤(4)의 회전축(5)은 세정박스(1)의 양측면에 관통되게 삽입되어 베어링(6)을 매개로 회전 가능하게 설치되어 있고, 상기 회전축(5)이 관통된 세정박스(1)의 양측면에는 세정액이 유출되는 것을 방지하기 위한 실링커버(7)가 볼트(7a)를 매개로 각각 설치되어 있다.On the other hand, the rotary shaft 5 of the brush roll (4) is inserted through both sides of the cleaning box (1) is installed rotatably through the bearing (6), the cleaning box through which the rotary shaft (5) penetrated On both sides of (1), sealing covers 7 for preventing the cleaning liquid from flowing out are provided through the bolts 7a, respectively.

또한 상기 세정박스(1)의 어느 일단에는 브러쉬롤(4)을 회전시키기 위한 구동모터(13)가 설치되어 있고 그 구동모터(14)와 브러쉬롤(4)은 체인(14)을 매개로 연결되어 있다.In addition, a driving motor 13 for rotating the brush roll 4 is installed at one end of the cleaning box 1, and the driving motor 14 and the brush roll 4 are connected via a chain 14. It is.

그리고 상기 세정박스(1)의 내측 상부에는 세정액이 분사되는 분사노즐(8)이 설치되어 있고, 그 분사노즐(8)에는 세정액 탱크(10)에 저장된 세정액을 공급하는 세정액 공급관(9)이 연결되어 있으며, 상기 세정액 공급관(9) 상에는 펌프(11)가 설치되어 있고, 상기 세정액 탱크(10)와 세정박스(1)의 사이에는 세정액을 순환시키기 위한 순환관(12)이 설치되어 있다.In addition, a spray nozzle (8) through which the cleaning liquid is injected is installed at an inner upper portion of the cleaning box (1), and a cleaning liquid supply pipe (9) for supplying the cleaning liquid stored in the cleaning liquid tank (10) is connected to the spray nozzle (8). A pump 11 is provided on the cleaning liquid supply pipe 9, and a circulation tube 12 for circulating the cleaning liquid is provided between the cleaning liquid tank 10 and the cleaning box 1.

따라서 강판(2)의 표면을 세정하기 위해서는 상기 세정설비의 내부로 강판(2)을 통과시키면서 펌프(11)를 작동시키면 세정액 탱크(10)에 저장된 세정액은 세정액 공급관(9)을 통하여 이동된 후 분사노즐(8)을 통하여 강판(2)의 표면으로 분사되어 강판(2)의 표면을 세정하게 되는 것이다.Accordingly, in order to clean the surface of the steel sheet 2, the pump 11 is operated while passing the steel sheet 2 into the cleaning facility, and the cleaning liquid stored in the cleaning liquid tank 10 is moved through the cleaning liquid supply pipe 9. The spraying nozzle 8 is sprayed onto the surface of the steel sheet 2 to clean the surface of the steel sheet 2.

또한, 구동모터(13)를 작동시키면 그 구동모터(13)에서 발생된 회전력은 체인(14)을 매개로 연결된 브러쉬롤(4)을 회전시키게되므로 상기 브러쉬롤(4)은 강판(2)의 표면에 접촉된 상태로 회전되면서 강판(2)의 표면에 부착된 각종 이물질을 제거하게 되는 것이다.In addition, when the driving motor 13 is operated, the rotational force generated by the driving motor 13 rotates the brush roll 4 connected through the chain 14 so that the brush roll 4 is formed of the steel plate 2. While rotating in contact with the surface is to remove various foreign matter attached to the surface of the steel sheet (2).

상술한 바와 같이 강판(2)을 세정할 때 세정박스(1)의 내부에 비산되는 세정액은 브러쉬롤(4)을 지지하는 회전축(5)과 베어링(6)의 사이를 통하여 외부로 유출되었으며, 이때 유출되는 세정액은 실링커버(7)의 내부에 모아지게 되는 것이다.As described above, the cleaning liquid scattered inside the cleaning box 1 when cleaning the steel sheet 2 flowed out through the rotation shaft 5 supporting the brush roll 4 and the bearing 6. At this time, the cleaning liquid flowing out is collected in the sealing cover 7.

그러나 이러한 종래의 장치는 실링커버(7)에 모아진 세정액에 의해서 베어링(6)이 부식되어 베어링(6)이 원활하게 작동되지 못하였음은 물론 장시간 사용하여 실링커버(7)에 세정액이 과다하게 모아지게 되면 그 세정액은 외부로 유출되어 주변설비를 오염시키게 되었으며, 외부로 유출되는 세정액으로 인한 세정액의 손실이 발생되는 문제점이 있었다.However, such a conventional device is not only because the bearing 6 is corroded by the cleaning liquid collected in the sealing cover 7, but the bearing 6 is not operated smoothly, and the cleaning liquid is excessively collected in the sealing cover 7 for a long time. When the cleaning solution is leaked to the outside to contaminate the peripheral equipment, there was a problem that the loss of the cleaning solution due to the cleaning solution to the outside.

이때에는 실링커버(7)를 고정시키는 볼트(7a)를 풀어 실링커버(7)의 내부를 세척하거나 실링커버(7)를 교환하여야 하므로 실링커버(7)를 분리시키기 위해서는 복수개의 볼트(7a)를 반드시 풀어야 하므로 작업시간이 과다하게 소요되는 문제점이 있었다.In this case, the bolts 7a fixing the sealing cover 7 need to be removed to wash the inside of the sealing cover 7 or to replace the sealing cover 7. There is a problem that it takes excessive time because it must be solved.

본 발명은 상기한 문제점 해결하기 위하여 발명한 것으로서, 그 목적은 세정박스의 내부에서 비산되는 세정액이 유출되는 것을 방지하기 위하여 세정박스의 외측면에 설치되는 실링커버의 분리 및 결합 작업을 신속하고 간편하게 수행 할 수 있는 세정설비용 회전축 연결부의 실링장치를 제공함에 있다.The present invention has been invented to solve the above problems, the object is to quickly and easily remove and combine the sealing cover installed on the outer surface of the cleaning box in order to prevent the cleaning liquid scattered from the inside of the cleaning box to flow out It is to provide a sealing device of the rotary shaft connection for the cleaning equipment that can be performed.

도 1은 일반적인 세정설비를 나타낸 사시도.1 is a perspective view showing a general cleaning equipment.

도 2는 일반적인 세정설비를 나타낸 단면도.2 is a cross-sectional view showing a general cleaning equipment.

도 3은 본 발명에 따른 실링장치를 나타낸 분해 사시도.Figure 3 is an exploded perspective view showing a sealing apparatus according to the present invention.

도 4는 본 발명에 따른 실링장치를 나타낸 결합상태 사시도.Figure 4 is a perspective view of the bonded state showing the sealing apparatus according to the present invention.

도 5 및 도 6은 본 발명에 따른 실링장치의 작동상태를 나타낸 단면도.5 and 6 are cross-sectional views showing the operating state of the sealing apparatus according to the present invention.

※도면의 주요부분에 대한 부호의 설명※※ Explanation of symbols about main part of drawing ※

20 : 고무플레이트21 : 돌출턱20: rubber plate 21: protruding jaw

21a : 안내홈22 : 실링부재21a: guide groove 22: sealing member

22a : 안내돌기23 : 고정플레이트22a: guide protrusion 23: fixed plate

23a : 안내장공24 : 회전부재23a: guide hole 24: rotating member

24a : 회전장공25 : 종동기어24a: rotating slot 25: driven gear

26 : 구동기어27 : 회전모터26: drive gear 27: rotation motor

상기 목적을 달성하기 위한 본 발명의 특징적인 구성을 설명하면 다음과 같다.Referring to the characteristic configuration of the present invention for achieving the above object is as follows.

본 발명의 세정설비용 회전축 연결부의 실링장치는 세정박스의 외부 양측면에 각각 결합되고 일면에는 복수개의 안내홈을 갖는 돌출턱이 형성된 고무플레이트와, 상기 안내홈을 따라서 이동되게 삽입되고 일면에는 안내돌기가 돌출 형성된 복수개의 실링부재와, 상기 실링부재의 전면에 설치되고 안내돌기의 이동을 안내하는 안내장공이 형성된 고정플레이트와, 상기 고정플레이트의 전면에 설치되고 안내돌기를 이동시키는 회전장공이 형성된 회전부재를 포함하여서 된 것이다.Sealing device of the rotary shaft connection unit for cleaning equipment of the present invention is coupled to the outer both sides of the cleaning box and a rubber plate formed with a projection jaw having a plurality of guide grooves on one surface, the guide projection is inserted to move along the guide groove on one surface Is formed with a plurality of sealing members protruding, the fixing plate is formed on the front surface of the sealing member and the guide hole for guiding the movement of the guide projections, and the rotating hole is installed on the front of the fixed plate to move the guide projection Including members.

이와 같은 특징을 갖는 본 발명을 상세하게 설명하면 다음과 같다.Referring to the present invention having such characteristics in detail as follows.

도 3은 본 발명에 따른 실링장치를 나타낸 분해 사시도이고, 도 4는 본 발명에 따른 실링장치를 나타낸 결합상태 사시도로서, 종래 장치와 동일한 부분은 그 설명을 생략하고 동일 부호를 부여하기로 한다.Figure 3 is an exploded perspective view showing a sealing apparatus according to the present invention, Figure 4 is a perspective view of the coupling state showing the sealing apparatus according to the present invention, the same parts as the conventional apparatus will be omitted the description and the same reference numerals will be given.

세정박스(1)의 양측면에는 브러쉬롤(4)의 회전축(5)이 삽입되도록 중앙에 통공(20a)이 형성된 고무플레이트(20)가 설치되어 있고, 그 고무플레이트(20)의 일면중앙부에는 돌출턱(21)이 형성되어 있으며, 상기 돌출턱(21)에는 복수개의 안내홈(21a)이 형성되어 있다.Both sides of the cleaning box 1 are provided with a rubber plate 20 having a through hole 20a formed at the center thereof so that the rotation shaft 5 of the brush roll 4 is inserted therein, and protruding from the central portion of one surface of the rubber plate 20. A jaw 21 is formed, and a plurality of guide grooves 21a are formed in the protruding jaw 21.

상기 안내홈(21a)에는 회전축(5)이 결합되는 부분을 통하여 세정액이 유출되는 것을 방지하는 실링부재(22)가 중심방향으로 이동 가능하게 끼워져 있고, 그 실링부재(22)의 일면에는 안내돌기(22a)가 형성되어 있다.A sealing member 22 is inserted into the guide groove 21a to prevent the cleaning liquid from flowing out through a portion to which the rotary shaft 5 is coupled, and a guide protrusion is formed on one surface of the sealing member 22. 22a is formed.

상기 실링부재(22)의 전면에는 고정플레이트(23)가 설치되어 있되, 그 고정플레이트(23)에는 실링부재(22)가 안내홈(21a)을 따라서 이동될 수 있도록 안내돌기(22a)를 안내하는 안내장공(23a)이 형성되어 있다.A fixing plate 23 is installed on the front surface of the sealing member 22, and the fixing plate 23 guides the guide protrusion 22a to move the sealing member 22 along the guide groove 21a. The guide hole 23a to be formed is formed.

그리고 상기 고정플레이트(23)의 전면에는 회전부재(24)가 설치되어 있되, 상기 회전부재(24)에는 그 회전부재(24)가 회전함에 따라서 실링부재(22)를 중심방향으로 이동시키기 위하여 안내돌기(22a)를 이동시키는 회전장공(24a)이 형성되어 있다.And the rotating member 24 is provided on the front of the fixing plate 23, the rotating member 24 is guided to move the sealing member 22 in the center direction as the rotating member 24 is rotated The rotational hole 24a which moves the protrusion 22a is formed.

한편, 상기 회전부재(24)를 자동으로 회전시키기 위하여 상기 회전부재(24)의 일측에는 부채꼴 형상의 종동기어(25)가 형성되어 있고, 그 종동기어(25)에는 구동기어(26)가 기어 결합되어 있으며, 상기 구동기어(26)는 세정박스(1)의 외측면에 고정되는 회전모터(27)에 결합되어 있다.Meanwhile, a fan-shaped driven gear 25 is formed at one side of the rotating member 24 to automatically rotate the rotating member 24, and the drive gear 26 is geared to the driven gear 25. It is coupled, the drive gear 26 is coupled to the rotary motor 27 is fixed to the outer surface of the cleaning box (1).

이와 같이 구성된 본 발명의 작동상태를 상세히 설명하면 다음과 같다.Referring to the operating state of the present invention configured as described in detail as follows.

먼저, 세정박스(1)에 브러쉬롤(4)을 지지하는 회전축(5)을 삽입할 때에는 도 5에 나타낸 바와 같이 실링부재(22)를 고무플레이트(20)의 외측으로 이동시킨 후 상기 고무플레이트(20)의 중앙부에 형성된 통공(20a)을 통하여 상기 회전축(5)을삽입한다.First, when inserting the rotary shaft (5) for supporting the brush roll (4) in the cleaning box (1) as shown in Figure 5 moves the sealing member 22 to the outside of the rubber plate 20 and then the rubber plate The rotary shaft 5 is inserted through the through hole 20a formed at the center of the 20.

이러한 상태에서 회전모터(27)를 작동시키면 그 회전모터(27)에 설치된 구동기어(26)가 회전하게 됨에 따라서 상기 구동기어(26)에 기어 결합된 종동기어(25)가 회전하게 되므로 상기 종동기어(25)가 형성된 회전부재(24)가 회전하게 되는 것이다.In this state, when the rotary motor 27 is operated, the driven gear 26 installed in the rotary motor 27 rotates so that the driven gear 25 geared to the drive gear 26 rotates, thereby causing the driven motor to rotate. The rotating member 24 in which the gear 25 is formed is to rotate.

상기 회전부재(24)가 회전하게되면 그 회전부재(24)의 회전장공(24a)에 삽입된 안내돌기(22a)는 중심방향으로 이동되므로 상기 안내돌기(22a)가 형성된 실링부재(22)는 안내홈(21a)을 따라서 중심방향으로 이동되므로 상기 실링부재(22)는 도 6에 나타낸 바와 같이 회전축(5)의 외측 둘레면에 긴밀히 접촉되면서 회전축(5)의 둘레면을 밀폐시키게되는 것이다.When the rotating member 24 is rotated, the guide protrusion 22a inserted into the rotating slot 24a of the rotating member 24 moves in the center direction, so that the sealing member 22 having the guide protrusion 22a is formed. Since the sealing member 22 moves in the center direction along the guide groove 21a, the sealing member 22 is in close contact with the outer circumferential surface of the rotary shaft 5 to seal the circumferential surface of the rotary shaft 5 as shown in FIG.

따라서 세정박스(1)의 내부로 강판(2)을 통과시키면서 세정액을 이용하여 강판(2)의 표면을 세정할 때 상기 회전축(5)의 연결부분으로 세정액이 유출되지 않게 되는 것이다.Therefore, when cleaning the surface of the steel plate 2 using the cleaning liquid while passing the steel plate 2 into the inside of the cleaning box 1, the cleaning liquid does not flow out to the connection portion of the rotary shaft (5).

또한 장시간 사용으로 실링부재(22)를 교환 또는 수리할 경우에는 회전모터(27)를 역방향으로 작동시키면 실링부재(22)가 원주방향으로 이동되어 회전축(5)에서 분리되므로 실링부재(22) 및 회전축(5)의 교환/수리가 가능하게 되는 것이다.In addition, when the sealing member 22 is replaced or repaired by using for a long time, when the rotary motor 27 is operated in the reverse direction, the sealing member 22 is moved in the circumferential direction and separated from the rotating shaft 5 so that the sealing member 22 and The rotation shaft 5 can be replaced / repaired.

이와 같이 본 발명은 회전축의 연결부분을 실링하는 실링부재의 결합 및 분리작업을 간편하게 수행하여 작업시간을 단축시킬 수 있는 특유의 효과가 있다.As described above, the present invention has a unique effect of shortening the working time by simply performing the coupling and detaching operation of the sealing member sealing the connection portion of the rotary shaft.

또한 본 발명은 복수개의 실링부재가 중심방향으로 이동되어 연결부분을 실링하여 세정액이 유출되지 않게되므로 주변설비의 손상을 미연에 방지할 수 있는 특유의 효과가 있다.In addition, the present invention has a peculiar effect that the plurality of sealing members are moved in the center direction to seal the connecting portion so that the cleaning liquid does not leak, thereby preventing damage to the peripheral equipment.

Claims (2)

세정박스의 외부 양측면에 각각 결합되고 일면에는 복수개의 안내홈(21a)을 갖는 돌출턱(21)이 형성된 고무플레이트(20)와, 상기 안내홈(21a)을 따라서 이동되게 삽입되고 일면에는 안내돌기(22a)가 돌출 형성된 복수개의 실링부재(22)와, 상기 실링부재(22)의 전면에 설치되고 안내돌기(22a)의 이동을 안내하는 안내장공(23a)이 형성된 고정플레이트(23)와, 상기 고정플레이트(23)의 전면에 설치되고 안내돌기(22a)를 이동시키는 회전장공(24a)이 형성된 회전부재(24)를 포함함을 특징으로 하는 세정설비용 회전축 연결부의 실링장치.The rubber plate 20 is coupled to the outer both sides of the cleaning box and is formed to protrude along the guide groove 21a and the rubber plate 20 having a protrusion jaw 21 having a plurality of guide grooves 21a on one surface thereof. A fixed plate 23 having a plurality of sealing members 22 protruding from each other and a guide plate 23a installed at the front surface of the sealing member 22 and guiding the movement of the guide protrusion 22a; Sealing device of the rotating shaft connecting portion for cleaning equipment, characterized in that it comprises a rotating member 24 is installed on the front of the fixing plate 23 and the rotating hole (24a) for moving the guide projection (22a). 제 1 항에 있어서, 상기 회전부재(24)의 일측에 일체로 형성된 종동기어(25)와, 상기 종동기어(25)에 기어 결합되어 회전모터(27)의 회전력을 전달받아 회전되는 구동기어(26)를 더 포함함을 특징으로 하는 세정설비용 회전축 연결부의 실링장치.The driving gear 25 of claim 1, wherein the driven gear 25 integrally formed on one side of the rotating member 24 and the driven gear 25 are geared to the driven gear 25 to receive the rotational force of the rotating motor 27 to rotate. Sealing device of the rotary shaft connecting portion for the cleaning equipment, characterized in that it further comprises 26).
KR1020020045583A 2002-08-01 2002-08-01 sealing apparatus of shaft connection section for washing equipment KR100868088B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100908402B1 (en) * 2007-11-26 2009-07-20 주식회사 케이씨텍 Substrate Cleaning Equipment
KR100950375B1 (en) * 2002-12-18 2010-03-29 주식회사 포스코 Sealing apparatus of shaft connection section for washing equipment
KR102298622B1 (en) * 2020-04-22 2021-09-06 현대로템 주식회사 Anti-dispersion cover of cleaning solution for steel plate washing equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08368Y2 (en) * 1989-06-26 1996-01-10 川崎製鉄株式会社 Roll shaft sealing device for horizontal processing tank
JPH07316856A (en) * 1994-05-23 1995-12-05 Sumitomo Metal Ind Ltd Roll neck sealing structure of liquid tank
KR200260887Y1 (en) * 1996-06-25 2002-06-29 이구택 Alkaline solution leakage prevention device inside the cleaning equipment
KR100481371B1 (en) * 2000-12-13 2005-04-07 주식회사 포스코 apparatus for generating twin direction flow in cleaning cell
KR100779684B1 (en) * 2001-07-21 2007-11-26 주식회사 포스코 Device for opening and shutting a cover of pickling vessel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100950375B1 (en) * 2002-12-18 2010-03-29 주식회사 포스코 Sealing apparatus of shaft connection section for washing equipment
KR100908402B1 (en) * 2007-11-26 2009-07-20 주식회사 케이씨텍 Substrate Cleaning Equipment
KR102298622B1 (en) * 2020-04-22 2021-09-06 현대로템 주식회사 Anti-dispersion cover of cleaning solution for steel plate washing equipment

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