Quarter-turn electric actuator installing device capable of avoiding vibration

The utility model discloses a quarter-turn electric actuator installing device capable of avoiding vibration, and belongs to an accessory device of a Clayton fuel-oil fuel-gas boiler air feeding system. The quarter-turn electric actuator installing device consists of a quarter-turn valve (1) of the original machine, an air tube (2), a quarter-turn electric actuator (5) and a connecting shaft (3). The quarter-turn electric actuator installing device is characterized in that the quarter-turn valve (1) and the quarter-turn electric actuator (5) are in locked connection by a connecting shaft (3); the air tube (2) is independently arranged on the bottom of a boiler; the quarter-turn electric actuator (5) is fixed on a boiler body bracket (6) by an installing fixing device (4). According to the utility model, the quarter-turn electric actuator is fixed on the boiler body bracket; an installation position way of the quarter-turn electric actuator and a bracket structure are changed, so that signal interference and d