Intelligent secondary oil gas reclaiming system

The utility model provides an intelligent secondary oil gas reclaiming system which comprises a refueling machine, a refueling gun, a vacuum chamber, a vacuum pump, a condensing box, a controller and a carbon tank, wherein the refueling machine is connected with the refueling gun; the controller is arranged in the refueling machine; the shell of the refueling gun is provided with an oil gas reclaiming pipe that is connected with the vacuum chamber; a first check valve, a meter pressure sensor and an air-absorbing electromagnetic valve are sequentially connected with the oil gas reclaiming pipe; the vacuum chamber is connected with the condensing box by the vacuum pump; the vacuum chamber is provided with a pressure sensor; the condensing box is connected with the carbon tank; an outlet of the carbon tank is connected with an exhaust pipe; an oil gas concentration sensor and an exhausting electromagnetic valve are arranged on the exhaust pipe; an oil gas concentration sensor and an exhaust electromagnetic valv