Membrane unit for immersion type membrane separation system

The present invention relates to a separation membrane unit for an immersion type membrane separation apparatus, and more particularly, to a lightweight separation membrane unit for an immersion type membrane separation apparatus, which comprises: a pair of vertical frames erected to be supported on the bottom; a left upper horizontal frame, a right upper horizontal frame, a left lower horizontal frame, and a right lower horizontal frame for connecting the vertical frames; a lifting bar having a pair of bar brackets facing each other at the center of an upper portion of the vertical frames to protrude to an upper side of the vertical frames, coupled between the bar brackets, and formed with a lifting ring at a central portion thereof; a suction header having a pair of header brackets facing each other at one side of an upper end of the vertical frames to protrude to the upper side of the vertical frames, coupled between the header brackets, and having a flow path formed therein and a suction pipe formed in one side thereof; a left upper module fixing stand coupled to the bottom of the suction header and having a plurality of holes at the same interval; a right upper module fixing stand coupled to an upper surface of the upper right horizontal frame, and having a plurality of holes at the same interval; a left lower module fixing stand coupled to an upper surface of the left lower horizontal frame, and having a plurality of holes at the same interval; a right lower module fixing stand coupled to an upper surface of the right lower horizontal frame, and having a plurality of holes at the same interval; a hollow fiber membrane module having an upper header coupled between the left upper module fixing stand and the right upper module fixing stand, and a lower header coupled between the left lower module fixing stand and the right lower module fixing stand; and an aeration pipe coupled to the bottom of a horizontal frame, having a plurality of air holes, and connected to an external air pump to aerate compressed air through the air holes. 본 발명은 침지식 막분리 장치용 분리막 유니트에 있어서, 바닥에 지지되도록 세워지는 한쌍의 종프레임; 상기 종프레임의 사이를 연결하는 좌상횡프레임, 우상횡프레임, 좌하횡프레임, 우하횡프레임; 상기 종프레임 상부의 중심에 상호 대향되어 한쌍의 바브라켓이 종프레임의 상측으로 돌출되게 형성되고, 상기 한쌍의 바브라켓 사이에 결합되며 그 가운데 부분에는 인용고리가 형성된 인양바; 상기 종프레임의 상단 일측에 상호 대향되어 한쌍의 헤더브라켓이 종프레임의 상측으로 돌출되게 형성되고, 상기 한쌍의 헤더브라켓 사이에 결합되며, 내부에는 유로가 형성되어 있으며, 일측에는 흡인관이 형성된 흡인헤더; 상기 흡인헤더 저면에 결합되고, 동일한 간격으로 다수의 구공이 형성된 좌상모듈고정대; 상기 우상횡프레임 상면에 결합되고, 동일한 간격으로 다수의 구공이 형성된 우상모듈고정대; 상기