Single mechanical seal with elastic sealing ring and double mechanical seal with elastic sealing ring
An elastic seal and mechanical seal technology, which is applied to mechanical equipment, engine seals, engine components, etc., can solve the problems of difficulty in manufacturing mechanical seal parts, limited floating range of floating friction rings, and inability to maintain fit seals, etc., to achieve Save material, good floating effect, good sealing effect
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[0014] In order to better understand the improvement made by the present invention to the prior art, before describing in detail the single-end mechanical seal and the double-end mechanical seal with elastic sealing rings of the present invention, the combination of the prior art mentioned in the background technology section The accompanying drawings illustrate.
[0015] figure 1 The shown existing mechanical seal structure includes a shaft sleeve 1 fitted on a rotating shaft 4 , a sealing box 2 located on the periphery of the shaft sleeve 1 , and a pair of friction pairs 3 placed between the sealing box 2 and the shaft sleeve 1 . The friction pair 3 includes a floating ring assembly 31 and a fixed ring assembly 32 . The floating friction ring 311 in the floating ring assembly 31 realizes sealing and floating support by means of its supporting seat 316, the O-shaped elastic sealing ring 315 between the supporting seat 316 and the sleeve 1, and the spring 313 supporting the s...
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