Air foam displacement of reservoir oil output gas on -line measuring device

The utility model provides an air foam displacement of reservoir oil output gas on -line measuring device, belongs to oil recovery technical field. But flow controller, solenoid electric valve, O2, CO, CO2 and gas detection changer, GPRS network device and all pipeline heat preservation heating device are connected to explosion -proof power provides the power, well head sleeve pipe gas introduces flow controller through the bleed pipe, flow controller's the other end passes through tube coupling solenoid electric valve, solenoid electric valve's the other end passes through the tube coupling buffer tank, the solenoid valve is connected to the buffer tank bottom, gas filter is connected to buffer tank upper portion pipe, gas filter's the other end passes through tube coupling O2, CO, but CO2 and gas detection changer, O2, CO, but CO2 connects data collection station with the gas detection changer, data collection station gathers test data and passes to the GPRS network device and launch the computer software device of monitor.