Sealing structure of fan shell and fan shaft

The utility model relates to the field of centrifugal fans, in particular to a sealing structure of a fan shell and a fan shaft. Comprising a fan shell and a fan shaft, the fan shaft is sleeved with an adjusting plate, the adjusting plate is fixedly arranged on the fan shell, the annular sealing pressing plate is connected with the fan shell and the adjusting plate through bolts, a sealing piece is arranged on the inner circle of the annular sealing pressing plate, and the sealing piece is in interference fit with the fan shaft. The device is simple in structure and convenient to maintain, the maintenance time is shortened, the labor intensity is reduced, and the working efficiency is improved. 本实用新型涉及离心风机领域，具体是一种风机壳体与风机轴的密封结构。包括风机壳体和风机轴，风机轴上套装有调整板，调整板固定设在风机壳体上，还包括通过螺栓与风机壳体和调整板连接的环形密封压板，环形密封压板的内圆上设有密封件，密封件与风机轴过盈配合。本实用新型结构简单，维护方便，缩短了维修时间，减少劳动强度，提高工作效率。