Container-type mechanical shaft seal piece and double-end surface shaft seal piece comprising same
A mechanical shaft and cartridge technology, which is applied in the direction of engine seals, mechanical equipment, engine components, etc., can solve the problems of tediousness, deformation of seal parts, and lack of essential guarantee of sealing performance, etc.
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[0026] The present invention will be described in further detail below in conjunction with the examples, but the protection scope of the present invention is not limited thereto.
[0027] Such as figure 1 As shown, the present invention relates to a cartridge type mechanical shaft seal, comprising a fixed shaft sleeve 1, one side of the fixed shaft sleeve 1 is provided with a static seal column 2, and the other side is provided with a dynamic seal column 3, and the dynamic seal column 3 One side is provided with a sealing ring 4, the end of the static sealing column 2 is provided with an oil seal 5, the outer side of the oil seal 5 is provided with an expansion spring 6, and the outer side of the dynamic sealing column 3 is also provided with a baffle 7, the baffle 7, the dynamic sealing column 3. The sealing ring 4, the fixed shaft sleeve 1, the static sealing column 2, the oil seal 5 and the expansion spring 6 are concentrically arranged and connected in sequence. The dynam...
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