Fireproof valve actuating mechanism

• Main Author: SUN ZHIFENG
• Format: Patent
• Language: Chinese; English
• Published: 27.11.2020
• 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

The utility model discloses a fireproof valve actuating mechanism. Bottom plate, a gear is arranged in the middle of the bottom plate; a main shaft penetrates through the middle of the gear; one sideof the main shaft is connected with a handle; a main spring and a snap spring are sleeved outside the main shaft; one end of the main shaft penetrates through the bottom plate and is connected with ashifting fork; a hanging reed is arranged on one side of the gear; a vertical hook is arranged on the other side of the gear, a buckle is arranged in the middle of the vertical hook, the structure ofthe buckle is matched with the structure of the gear, a microswitch is arranged on one side of the vertical hook, a binding post base is arranged on one side of the microswitch, a reset rod is arranged at the upper end of the vertical hook, and the upper end of the vertical hook is connected with one end of a transverse hook. The structural design of the transverse hook, the electromagnet, the pull ring and the like is adop