The utility model belongs to the technical field of the high viscosity fuse-element is carried, especially, relate to a pipeline explosion-proof equipment that high viscosity thermally labile fuse-element was carried, pipeline explosion-proof equipment includes the urceolus with fuse-element pipeline intercommunication, urceolus both ends opening, be equipped with the inner tube in the urceolus, inner tube one end opening, the other end are equipped with the bobbin base, form the inner chamber in the inner tube, leave the clearance between inner tube section of thick bamboo wall and bobbin base edge and the urceolus section of thick bamboo wall, be equipped with seal structure between a section of thick bamboo wall and the urceolus section of thick bamboo wall of inner tube open end, be equipped with the guide hole that the fuse-element of being convenient for passes through on the inner tube section of thick bamboo wall, the open end seal installation of inner tube has explosion-proof piece. The utility model discloses effectively release inside the mistake heavy pressure of fuse-element pipeline, avoid destruction equipment, lead to the fact more serious loss such as casualties, can not influence the nature of fuse-element in the fuse-element pipeline simultaneously, because liquid transmits pressure to the validity of device has been guaranteed.