Connecting device for electric head and valve rod of regulating valve

The utility model relates to the technical field of electric control valves, in particular to a connecting device of an electric head and a valve rod of a control valve, which comprises a valve body and a support arranged on the outer side of the valve body, a motor is arranged on the outer side of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG CHUNZHI, LUO LUGANG, WANG QIANG, LI TAO
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 utility model relates to the technical field of electric control valves, in particular to a connecting device of an electric head and a valve rod of a control valve, which comprises a valve body and a support arranged on the outer side of the valve body, a motor is arranged on the outer side of the support, and a moving part of the control valve rod is arranged on the outer side of the motor. A connecting piece used for being connected with the valve rod is arranged on the outer side of the moving piece, the support comprises a connecting base fixedly connected to the top of the valve body, a fixing frame is fixedly connected to the outer side of the connecting base, and a mounting base is fixedly connected to the outer side of the fixing frame; the motor drives the screw rod to rotate, the screw rod drives the screw sleeve to vertically move and simultaneously drives the connecting block and the fixing column to move, the fixing column drives the base to move, and the base is fixedly connected with the v