Anti-leakage device for hydrogen storage container

An anti-leakage device for a hydrogen storage container, comprising a tank body (1), a top cover (2), a plurality of connecting rings (3), a hydrogen storage container body (4), a first pipeline (5), and a valve body (6), wherein the top cover (2) is fixedly connected to an upper side of the tank body (1), two connecting rings of the plurality of connecting rings (3) are fixedly connected to an inner side of the tank body (1);

• the hydrogen storage container body (4) is fixedly connected between the two connecting rings of the plurality of connecting rings (3);
• an upper side of the hydrogen storage container body (4) communicates with the first pipeline (5), and the valve body (6) is installed on the first pipeline (5);
• wherein the anti-leakage device further comprises an extension bar (7), a first sleeve (8), a hand wheel (9), a first sealing ring (10), a sealing assembly, and an impurity removing assembly;
• the first sealing ring (10) is fixedly connected between the tank body (1) and the top cover (2);
• a plurality of first grooves (91) are formed in each of the two connecting rings of the plurality of connecting rings (3) in an annular array;
• a flexible shaft of the valve body (6) is fixedly connected to the extension bar (7);
• the first sleeve (8) is fixedly connected to an upper left part of the tank body (1), and the first sleeve (8) is hermetically and rotatably connected to the extension bar (7);
• the hand wheel (9) is fixedly connected to a left side of the extension bar (7), the sealing assembly is connected to a right side of the tank body (1), the impurity removing assembly is connected to a lower side of the tank body (1), and the impurity removing assembly is connected to the sealing assembly.