Novel it is sealed device

Novel it is sealed device, sealing device for to sealing between the petticoat pipe of sintering machine and the platform truck, include: with petticoat pipe fixed first sealing member mutually, firstsealing member is the hollow tube, be provided with the spacing groove on the first sealing member, can move to another place set up in second sealing member in the first sealing member, be providedwith on the second sealing member stretch out in the closing plate installation department of spacing groove, the second sealing member can with the spacing groove block and with first sealing memberforms sealedly, with the closing plate that the closing plate installation department links to each other, the closing plate has the sealed face that contacts with the seal baffle's that is located the platform truck breast board outside medial surface. The utility model discloses a sealing device can overcome the defect of leaking out that the high warm deformation of petticoat pipe leads to theclosing plate to shift and p