Automatic filling sealing structure for high-pressure valve
A technology of automatic packing and sealing structure, which is applied in shaft seals, valve details, valve devices, etc., can solve problems such as easy loose packing, potential safety hazards, and seal leakage, so as to avoid valve sealing accidents, eliminate potential safety hazards, and compensate Effect of packing wear
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[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and through specific embodiments. The following embodiments are only descriptive, not restrictive, and cannot limit the protection scope of the present invention.
[0017] An automatic packing and sealing structure for a high-pressure valve, including a valve stem stuffing box body 1, a valve stem 2, a packing assembly and a support plate 9, the stuffing box body is coaxially installed with a valve stem, and the valve stem is coaxially installed at the upper end of the stuffing box body A support plate is coaxially sealed and installed at the lower end of the stuffing box body, and the support plate is engaged with the stuffing box body for installation and fixed; the packing assembly is filled in the gap between the inner wall of the stuffing box and the valve stem in the support plate.
[0018] The innovation point of the present invention is:
[0019] 1. A di...
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