04-02-2015 дата публикации
Номер: CN104329465A
Принадлежит:
The invention relates to a combined sealing structure of a metering tank and the metering tank. The combined sealing structure of the metering tank comprises a mixing main shaft, wherein a silicone sealing ring sleeves the end part of the mixing main shaft, is clamped by a hose clamp, and is fixedly arranged in a rotary sleeve in a sleeving way, an upper mounting plate and a lower mounting plate are respectively attached to the two sides of the rotary sleeve along the axial direction, the peripheries of the upper mounting plate and the lower mounting plate are respectively and fixedly connected with a connecting block, and a circulating passage is formed between each connecting block and the rotary sleeve, and is respectively provided with an air inlet and an air outlet. The combined sealing structure of the metering tank has the advantages that by adopting the method of combining precision sealing, dynamic sealing and circulating air blowing, the sealing property is greatly improved and ...
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