Mechanical valve structure

The invention relates to the technical field of valves, and particularly discloses a mechanical valve structure which comprises an upper spinning assembly, a threaded rod, a middle assembly, a lower assembly, an upper arc ring, a lower arc ring and a welding assembly, the threaded rod is in threaded...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG-MEI FENGLING, JIN HAOYU, XIE CHANGLIN, WAN GUANGWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	The invention relates to the technical field of valves, and particularly discloses a mechanical valve structure which comprises an upper spinning assembly, a threaded rod, a middle assembly, a lower assembly, an upper arc ring, a lower arc ring and a welding assembly, the threaded rod is in threaded connection with the middle assembly, one end of the threaded rod is embedded in the middle assembly, and the upper spinning assembly is arranged at the upper end of the threaded rod; one end of the upper spinning assembly is embedded in the threaded rod, the lower assembly is arranged at the lower end of the middle assembly, one end of each upper arc ring is fixedly connected with the upper spinning assembly, and each welding assembly is fixedly connected with the corresponding upper arc ring and located at one end of the corresponding upper arc ring. The two ends of the lower arc ring are fixedly connected with the corresponding welding assembly and the lower assembly respectively and located between the correspo