Marine fuel filling device

The utility model discloses a marine fuel filling device, including combustion tube and burning cap, the combustion tube include that fixing base, fuel line pipe shaft, first combination position, second combine position, third to combine the position, fill port and fixed orifices, the burning cap include capping, relief valve, screw capping, screw capping groove, screw thread track and sealing ring, this marine fuel filling device adopts female connection and be equipped with the combination position, can pin the screw thread track, avoids connecting and becomes flexible, and in addition, be equipped with the relief valve and be used for preventing that pipe inner pressure from crossing the outbreak explosion, easy operation, the security performance is high. 本实用新型公开了种船用燃料填充装置，包括燃烧管和燃烧帽，所述的燃烧管包括固定座、燃料管管身、第结合位置、第二结合位置、三分之结合位置、填充端口和固定孔，所述的燃烧帽包括盖面、泄压阀、拧盖、拧盖槽、螺纹轨道和密封环；该船用燃料填充装置采用内螺纹连接并且设有结合位置，能够锁住螺纹轨道，避免连接松动，此外，设有泄压阀用于防止管内压力过大发生爆炸，操作简单，安全性能高。