There are many types of tail seals in rotary kilns. The maze seal can be applied together with other types of sealing devices, to play their respective advantages, to achieve double sealing. The design is 4.8x72m, 5000t/d, clinker large rotary kiln, the sealing device used for the combination sealing device. The combined seal has the characteristics of closed, flexible, moderate hardness, wear resistance, high temperature and so on. Seals can be done with the change of the barrel body, so that the effect of real-time sealing. Such seals can solve the problem of running material stoic in the kiln head, the phenomenon of air leakage almost disappears, and improves the secondary wind temperature, reduces coal consumption and so on.
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