Integrated bellows mechanical seal for pumps
A mechanical seal device, integrated technology, applied in mechanical equipment, parts of pumping devices for elastic fluid, pumps, etc., can solve problems such as shaft sleeve deformation, achieve compact radial size, good structure, overcome deformation effect
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[0009] The present invention includes a bellows-type moving ring assembly 1, a static ring assembly 2, a shaft sleeve 3, a gland 4, and a locking mechanism 5 between the outer side of the gland and the shaft sleeve, and the bellows-type moving ring assembly 1 is connected with the shaft sleeve 3 , the static ring assembly 2 is connected with the gland 4, a fixed seat 18 is provided at the rear end of the dynamic ring tailstock 12 of the bellows-type dynamic ring assembly 1, and a sealing groove 13 is opened on the inner ring mouth of the dynamic ring tailstock 12 , a sealing ring 14 and a retaining ring 15 are arranged on the sealing groove 13 of the spigot, and the rear end of the corresponding retaining ring 15 is provided with a snap ring groove 16 and a snap ring 17 on the shaft sleeve 3, corresponding to the inner ring mouth of the fixing seat 18. The snap ring 17 and the retaining ring 15 are provided with notch grooves 19, the fixed seat 18 and the moving ring tailstock...
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