Immersive membrane component, membrane pile and filter system

The invention relates to an immersive membrane component, a membrane pile and a filter system. The immersive membrane component is provided and comprises four branch water producing ports (11) located on the upper end and lower end, a water producing cavity part (13) located on the upper part of the end head, a adhesive-sealing end head part (14) located on the lower part of the end head, and membranes (16) at both ends adhered with the adhesive-sealing end head part (14), wherein the water producing cavity part (13) and the adhesive-sealing end head part (14) are independent to each other and are combined in a sealing manner; and the hollow part of both ends of the membranes (16) is opened so as to enable the liquid flow to the four branch water producing ports (11) by the hollow part inthe membranes (16). The invention also provides a membrane pile of the immersive membrane component and the filter system comprising the membrane pile.