Temperature-controllable liquid membrane separation equipment

The utility model discloses temperature-controllable liquid membrane separation equipment which comprises a liquid storage box and a heating device attached to the outer wall of the liquid storage box, and the liquid storage box is connected with a constant-temperature box; the constant-temperature box comprises a pipeline arranged in the constant-temperature box, a temperature sensor a and a plurality of membrane separation devices; one end of the pipeline is connected with the liquid storage box; the other end of the pipeline is connected with liquid inlets of a plurality of membrane separation devices through branch pipes, a temperature sensor b is arranged at the end, close to the liquid storage box, of the pipeline, liquid outlets of the membrane separation devices are connected withliquid outlet pipes, a high-pressure pump is installed on the pipeline, and a main valve is arranged on the pipeline between the high-pressure pump and the liquid storage box; the high-pressure pump is electrically connected