roof cover improved heat reservance for electric furnace

Disclosed is a roof cover for an electric furnace with improved heat-insulating performance. The disclosed roof cover (100) for the electric furnace with the improved heat-insulating performance, as the roof cover for the electric furnace opens and closes an opening unit of the electric furnace, com...

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Bibliographic Details
Main Authors KIM, HYUN SEOK, KIM, SEOK GON
Format Patent
LanguageEnglish
Korean
Published 26.10.2016
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Summary:Disclosed is a roof cover for an electric furnace with improved heat-insulating performance. The disclosed roof cover (100) for the electric furnace with the improved heat-insulating performance, as the roof cover for the electric furnace opens and closes an opening unit of the electric furnace, comprises: a roof cover body (110); a first door (120) to open and close a ladle inlet (111) formed on one side of the roof cover body (100); a second door (130) to open and close an ingot or strip inlet (112) formed on the other side of the roof cover body (110); a roof cover body lifting unit (140) composed of a supporter (141) installed in an electric furnace roof (1a) to be able to rotate, a connection rod (142) of which one side is connected to the roof cover body (110) and the other side penetrated through the roof cover body, and a lifting handle (143) lifting the roof cover body (110) from the electric furnace roof (1a) by lifting the connection rod (42) while being installed in the supporter (141); and a first door opening and closing unit (150) opening and closing the first door (120) in a hinged type while being supported by the supporter (141). 보온성이 향상된 전기로용 루프커버가 개시되어 있다. 개시된 보온성이 향상된 전기로용 루프커버는 전기로 루프의 개구부를 개폐하기 위한 전기로용 루프커버로서, 상기 루프커버(100)는, 루프커버본체(110); 상기 루프커버본체(110)의 일측에 마련된 래들 출입구(111)를 개폐하기 위한 제1 도어(120); 상기 루프커버본체(110)의 다른 일측에 마련된 잉곳 또는 스트립 투입구(112)를 개폐하기 위한 제2 도어(130); 상기 전기로 루프(1a)에 회전 가능하게 설치되는 지지대(141)와, 상기 루프커버본체(110)에 일측이 연결되고 다른 일측은 상기 루프커버본체(110)를 관통하는 연결로드(142)와, 상기 지지대(141) 상에 설치된 채 상기 연결로드(142)를 승강시켜서 전기로 루프(1a)로부터 루프커버본체(110)를 승강시켜주는 승강핸들(143)로 이루어진 루프커버본체 승강유닛(140); 및 상기 지지대(141)에 지지된 채, 상기 제1 도어(120)를 여닫이식으로 개폐하는 제1 도어 개폐유닛(150);을 포함하는 것을 특징으로 한다.
Bibliography:Application Number: KR20160084152