Connection structure of electric actuating mechanism and valve

• Main Authors: LIU LINXIA, LI YUJIN, WU WANYIN, LI SHOUJUAN
• Format: Patent
• Language: Chinese; English
• Published: 14.12.2021
• Subjects: ACTUATING-FLOATS; BLASTING; BRAKES; CLUTCHES; COCKS; COUPLINGS FOR TRANSMITTING ROTATION; 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

The utility model discloses a connection structure of an electric actuating mechanism and a valve, which comprises a two-way screw rod, a transmission shaft and a valve rod, the bottom end of the transmission shaft and the top end of the valve rod are respectively and fixedly provided with a rectangular insertion block, the top of the two-way screw rod is provided with a rectangular block I, and the bottom of the two-way screw rod is provided with a rectangular block II; threaded holes are formed in the lower surface of the first rectangular block and the upper surface of the second rectangular block, and rectangular inserting grooves are formed in the upper surface of the first rectangular block and the lower surface of the second rectangular block. According to the connecting structure of the electric actuating mechanism and the valve, the two-way screw is arranged, the first rectangular block and the second rectangular block are connected to two sections of threads of the two-way screw in a threaded mode t