Regulating valve with double-sealing structure

The utility model discloses a regulating valve with a double-sealing structure, which belongs to the technical field of regulating valves and comprises a regulating valve body, a driving valve rod mounted at the outer end of the regulating valve body, a sealing plate fixedly connected to the lower e...

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Bibliographic Details
Main Author WU ZHENGYONG
Format Patent
LanguageChinese
English
Published 07.11.2023
Subjects
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Summary:The utility model discloses a regulating valve with a double-sealing structure, which belongs to the technical field of regulating valves and comprises a regulating valve body, a driving valve rod mounted at the outer end of the regulating valve body, a sealing plate fixedly connected to the lower end of the driving valve rod, and a sealing frame fixedly connected to the lower end of the sealing plate. The outer end of the sealing plate and the outer end of the sealing frame are both in close contact with the inner wall of the adjusting valve body, an elastic plate is embedded in the lower end of the sealing frame, a translation buffering mechanism is arranged between the upper end of the elastic plate and the inner wall of the sealing frame, and the outer end of the driving valve rod is sleeved with a rubber sleeve bag. According to the scheme, the elastic effect of the elastic plate and the rubber sleeve bag is matched with the translation buffering mechanism, so that when the sealing plate and the sealing
Bibliography:Application Number: CN202321129098U