ASSEMBLY FOR A TANK

The invention relates to an assembly for a tank, the assembly comprising: an inner wall (1) delimiting a cavity (2) for receiving a liquid, the inner wall (1) having a first surface (101) facing the cavity (2) and a second surface (102) opposite the first surface (101) with respect to the cavity (2); a sealing device (5) comprising a sealing layer (50) comprising a material, the sealing device (5) being fastened at the second surface (102) of the inner wall (1), said material being expandable when the opening (4) is formed in the inner wall (1), and a guide (51) configured to be fastened to the sealing layer (50) to exert a stress on the sealing layer (50) to control the direction of expansion of the sealing layer (50). 本发明涉及一种用于罐的组件，该组件包括：内壁(1)，内壁界定了用于接纳液体的腔(2)，内壁(1)具有面对腔(2)的第一表面(101)以及与关于腔(2)的第一表面(101)相对的第二表面(102)；密封装置(5)，密封装置包括密封层(50)和引导件(51)，密封层(50)包括材料，密封装置(5)紧固到内壁(1)的第二表面(102)处，所述材料在开口(4)形成在内壁(1)中时能膨胀，引导件(51)被构造成紧固到密封层(50)以在密封层(50)上施加应力以控制密封层(50)的膨胀方向。