Multi-stage magnetic liquid sealing device for sealing liquid
A technology of magnetic liquid and sealing liquid, which is applied in the field of sealing where the magnetic liquid and the sealed medium can dissolve or contaminate each other, and in the field of multi-stage magnetic liquid sealing devices, can solve problems such as sealing failure, and achieve zero leakage and reduce The effect of working torque
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[0023] The present invention will be further explained by taking the drawings as specific embodiments:
[0024] A multi-stage magnetic liquid sealing device for sealing liquids. The device includes a housing 1, a first bearing 2, a limit ring 3, a first housing snap ring 4, a spring 5, a static ring 6, a pressure control valve 7, a moving ring 8, a tight Set screw 9, left pole shoe 10, permanent magnet 11, right pole shoe 12, magnetic isolation baffle ring 13, shell rubber seal ring 14, left snap ring 15, baffle ring 16, limit ring rubber seal ring 17, static ring rubber Seal ring 18, moving ring rubber seal ring 19, second housing snap ring 20, left pole shoe rubber seal ring 21, shaft 22, magnetic fluid 23, right pole shoe rubber seal ring, 24 second bearing 25, right snap ring 26 , Threaded end cap 27,
[0025] The connections between the various parts that make up the device:
[0026] When assembling, first install the first bearing 2 into the left end of the inner cavity of th...
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