WAY OF EMERGENCY SEALING OF DAMAGES IN CONTAINERS CARRYING ECOLOGICALLY HAZARDOUS MATERIALS Russian patent published in 2002 - IPC

FIELD: potting of dangerous containers. SUBSTANCE: invention provides for preliminary formation of local spaces in zone surrounding damaged section, preparation of sealing composition and its injection into damaged zone and local spaces. Device for realization of invention includes cylindrical ring presenting rigid limiting member and flexible limiting members joined tight to rigid limiting member and to container by braces. Cylindrical ring is fitted with bottom joined tight to it for additional sealing of face damages of container. Cylindrical ring has holes to inject sealing composition and release forced out air. Cylindrical ring is positioned over zone of damage with clearance relative to container by means of anchoring members. Clearance is overlapped by flexible limiting members over external edges of cylindrical ring. EFFECT: diminished ecological risk thanks to increased reliability and timeliness of sealing, provision for transportation and disassembly of containers. 3 cl, 1 dwg