Flexible inflatable seal device of boiler stove bottom

The utility model relates to a power plant boiler dragveyer top sealed field of water sealed tank especially relates to flexible inflatable seal device of boiler stove bottom. The device contains flange connections, flange connections contain flange connecting plate, the flange connecting plate inner wall contains the gusset, flange connections below is connecting and is going up the flange, lastflange avris connecting flexible skin, flexible skin forms the cladding space, contains in the cladding space to keep warm cottonly, the interface that the cladding space will be gone up above the boiler dragveyer of flange and below is wrapped, interface be type toper of boiler dragveyer top, its basin that contains the round still contains the round apron on, avris and the connection of head form covering are lapped to this round, contain the gap between this apron and the round basin. Reduce the phenomenon because stove bottom that the traditional water seal led to the fact leaks out, guarantee the normal hot infla