Anti-oxidation high pressure seal stuffing box component
A high-pressure sealing and stuffing box technology, which is applied in shaft seals, engine seals, engine components, etc., can solve problems such as increasing the friction coefficient between packing and valve stem, accelerating valve stem wear, and technical difficulty, achieving self-lubricating properties Good, maintain sealing reliability, good wear resistance
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[0017] The present invention will be further described below in conjunction with the embodiments in the accompanying drawings:
[0018] like Figure 1 to Figure 3 As shown, it includes a first filamentary filler 1, a first zinc flake 2, a first flake filler 3, a second zinc flake 4, a second flake filler 5, a second filamentary filler 6, a spacer 7, a third Filament filler 8, third zinc sheet 9, third sheet filler 10, fourth zinc sheet 11, fourth sheet filler 12, fourth wire filler 13, packing gland 14, disc spring 15, gland Flange 16 and valve stem 17.
[0019] The present invention consists of two parts: a sealing body and a compensation mechanism. During assembly, a sealing body is installed on the valve stem 17. The sealing body is composed of a first filamentary packing 1, a first zinc sheet 2, a first sheet packing 3, a second zinc sheet 4, a second sheet packing 5, The second filamentous filler 6 , the spacer 7 , the third filamentary filler 8 , the third zinc flake ...
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