Stroke control mechanism for electric butterfly valve

• Main Author: WANG KAIJIA
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2022
• 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; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TAPS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VALVES; WEAPONS

The utility model relates to the technical field of electric butterfly valves, and discloses a stroke control mechanism for an electric butterfly valve, which comprises a control box cover, the outer side of the control box cover is connected with a ventilation cover, the inside of the ventilation cover is respectively connected with an air inlet fan and an exhaust fan, and the inside of the ventilation cover is connected with a buzzer close to the exhaust fan. A through hole is formed in the control box cover, a signal receiver is connected to the position, close to the through hole, of the interior of the control box cover, a single chip microcomputer is connected to the position, close to the signal receiver, of the interior of the control box cover, and a temperature sensor is connected to the position, close to the single chip microcomputer, of the interior of the control box cover. The single-chip microcomputer controls the buzzer to give an alarm, reminds a worker to carry out cooling treatment in time