The invention relates to a mechanical oil
recovery testing platform which is used for the oil
recovery of an
oil field and can simulate the working condition and the working action of a mechanical oil
recovery system. The mechanical oil
recovery testing platform comprises three parts which are an experimental platform rack, a
fluid supply and
discharge system and a measurement and
control system, wherein the experimental platform rack mainly comprises an oil pumping unit, a pitshaft platform rack, a pitshaft
assembly, a
sucker rod, a
stroke loss simulator, a bracket and the like; the
fluid supply and
discharge system mainly comprises a
liquid storage tank, a liquid supply pump, a frequency converter of a
reciprocating pump, an air supply pump, an air
storage tank, a gas-liquid separator, a pitshaft
fluid input pipeline, an oil pumping pump, a liquid overflow pipeline and the like; and the measurement and
control system comprises a control box of the oil pumping unit, a liquid flowmeter, a gas flowmeter, a temperature
transmitter, a pressure
transmitter, a frequency converter of a
reciprocating pump and the like. The invention can realize the
simulation of the working condition of the gas-liquid two-phase liquid supply and
discharge of an oil pumping system and the
simulation of the working action of a mechanical oil recovery system and provides a very good experimental technical means for the research of the structure and the performance of mechanical oil recovery equipment.