Safety straight-through valve starter

The invention discloses a safety straight-through valve starter, and belongs to the technical field of safety starting devices. The safety straight-through valve starter comprises a mounting shell body and a protective shell body, wherein the protective shell body is fixedly connected to the upper surface of the mounting shell body, the two ends of the mounting shell body are fixedly connected with a water inlet pipe and a water outlet pipe correspondingly, and reinforcing ribs are fixedly connected to the outer parts of the water inlet pipe and the water outlet pipe; a mounting box is fixedlyconnected to the upper end of the side wall of the mounting shell body, wherein the mounting shell body, the protective shell body and the mounting box are all internally provided with valve startingmechanisms; and each valve starting mechanism comprises a servo motor, wherein the lower end of each servo motor is connected with a labor-saving mechanism, and one side of each labor-saving mechanism is further connected wit