Locking type valve transmission device

The utility model discloses a locking type valve transmission device, which belongs to the technical field of valves and comprises a speed reducer, and the output end of the speed reducer is in transmission connection with a valve rod of a valve. The locking mechanism comprises a lock cover, a trans...

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Bibliographische Detailangaben
Hauptverfasser:	HU JIANSHENG, QIN TIANHENG, CHEN JIONGLIANG, OU JIAXIAN, ZHOU ZUANYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GEARING 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 discloses a locking type valve transmission device, which belongs to the technical field of valves and comprises a speed reducer, and the output end of the speed reducer is in transmission connection with a valve rod of a valve. The locking mechanism comprises a lock cover, a transmission sleeve, a transmission block and a transmission shaft rod, the transmission sleeve is in transmission connection with the transmission block and the transmission shaft rod, a lock hole matched with the transmission block is formed in the lock cover, the transmission sleeve enters the lock hole through the transmission block to be in transmission connection with the lock cover, and a reset spring used for pushing the transmission block to be separated from the lock hole is arranged in the lock hole. The transmission shaft rod is connected with the reducer input end; the operating rod is used for rotating the lock cover and drives the transmission block to enter the lock hole through magnetic attraction; acco