The utility model provides a control device of an emulsified liquid pump station, which is used for solving the problems that all circuit boards of the control device of the emulsified liquid pump station in the prior art use terminal bars for connection by adopting a root-driving wiring manner, so that the wiring is very complex, the fault rate in the interaction process of all cables is increased and the circuit fault detection is inconvenient. The control device comprises a control host circuit board, and an emergency control branch circuit board, a main liquid outlet pressure control branch circuit board and a plurality of parameter detection control branch circuit boards which are respectively connected with the control host circuit board, wherein the control host circuit board and all the control branch circuit boards are respectively connected with a wiring bar; and all the wiring bars are provided with a plurality of universal jacks for plugging cables connected with all the circuit boards. By adoption of the control device provided by the utility model, a plurality of cable cores of all the cables for acquiring physical quantities are plugged together on one universal jack, the wiring mode is simple and convenient and the circuit fault is easy to detect.