Device capable of controlling on-off alarm of fuel oil pipeline

The invention discloses a device capable of controlling a fuel pipeline switch to give an alarm. Comprising a support fixedly connected with an aircraft console, a handle arranged on the upper surface of the support, a fuel selection wheel fixedly connected with the handle, a sensor used for detecting the position of the fuel selection wheel, an alarm used for giving an alarm, a controller and an auxiliary lighting device used for observing the position of the handle. The controller is in signal connection with the sensor and the alarm. The fuel selection wheel is used for controlling on-off of oil ways of the left oil tank and the right oil tank. The fuel selection wheel is rotationally connected with the bracket; the beneficial effects of the invention are that a pilot is helped to have a clearer cognition of fuel oil usage by monitoring a fuel oil pipeline, the pilot is reminded of mistaken touch or misoperation of a fuel oil switch during flight, a safety protection measure is achieved, and the position o