INSPECTION DEVICE FOR STEAM GENERATOR

The object of the present invention is to provide a steam generator inspection device capable of inspecting the presence or absence of foreign substances in gaps in heat transfer tube bundles. To this end, an embodiment of the present invention provides the steam generator inspection device includin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KIM DEOK IL, PARK JONG HEE, KIM JAE HO, YANG SUNG KYU
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM BLASTING CINEMATOGRAPHY ELECTROGRAPHY HEATING HOLOGRAPHY LIGHTING MECHANICAL ENGINEERING METHODS OF STEAM GENERATION PHOTOGRAPHY PHYSICS STEAM BOILERS STEAM GENERATION WEAPONS
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Beschreibung
Zusammenfassung:	The object of the present invention is to provide a steam generator inspection device capable of inspecting the presence or absence of foreign substances in gaps in heat transfer tube bundles. To this end, an embodiment of the present invention provides the steam generator inspection device including: a flange installed in a handhole of a steam generator; a frame installed on the flange; a pulley installed on the frame; a guide rail installed along the outside of the heat transfer tube bundles inside the steam generator through the handhole; a moving unit that is wound around the pulley and is movable on the guide rail; a driving unit for driving the pulley; and a camera unit that is installed on the moving unit to be movable forward and backward between the heat transfer tube bundles. 본 발명은 전열관다발 틈새의 이물질 유무 등을 검사할 수 있는 증기발생기 검사장치를 제공하는 것에 목적이 있다. 상기의 과제를 해결하기 위한 본 발명의 일 실시 예는, 증기발생기의 핸드홀에 설치되는 플랜지와, 상기 플랜지에 설치되는 프레임과, 상기 프레임에 설치되는 풀리와, 상기 핸드홀을 통해 상기 증기발생기 내부의 전열관다발 외측을 따라 설치되는 가이드레일과, 상기 풀리에 감기며, 상기 가이드레일 상에서 이동 가능한 이동부와, 상기 풀리를 구동하기 위한 구동부 및 상기 전열관다발 사이로 전, 후진 가능하도록 상기 이동부에 설치되는 카메라부를 포함하는, 증기발생기 검사장치를 제공한다.