Rotary body combined seal device
A combined seal and rotary body technology, which is applied in the direction of engine seals, mechanical equipment, engine components, etc., can solve problems such as reduced reduction rate, large gap between sealing surfaces, and unreliable sealing.
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[0017] The present invention will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can implement it with reference to the description.
[0018] A rotary body combined sealing device of the present invention comprises:
[0019] Rotary cylinder 6,
[0020] The elastic material cover 5 adopts the form of elastic floating, and the cover is arranged at one end of the rotating cylinder 6 to eliminate or reduce the interference effect on the V-shaped fabric rubber sealing ring due to the radial runout of the rotating cylinder 6 .
[0021] The sealing cylinder 1 has an L-shaped cross section, one end is welded on the elastic material cover 5, and the other end is sleeved on the periphery of the rotating cylinder 6, including a horizontal part and a vertical part,
[0022] The sealing device adopts the multi-channel sealing combination form of packing 2, V-shaped fabric rubber sealing ring 3 and sealing coupling part 4,...
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