Start-stop control device of emulsion pump and emulsion pump with start-stop control device

The utility model provides a start-stop control device of an emulsion pump and the emulsion pump with the start-stop control device. The start-stop control device of the emulsion pump comprises a power box; the pressure switch is connected with a liquid outlet pipeline of the emulsion pump through a connecting pipe, and the pressure switch is provided with a normally open node; the time relay is provided with a coil and a first movable contact, the normally open node of the pressure switch, the coil of the time relay and the power box are electrically connected to form a loop, and the first movable contact of the time relay is electrically connected with the emulsion pump. Through the technical scheme provided by the invention, the problems of great waste of electric energy and mechanical wear caused by long-time operation of the emulsion pump in the related technology can be solved. 本实用新型提供了一种乳化液泵启停控制装置及具有其的乳化液泵，该乳化液泵启停控制装置包括：电源箱；压力开关，压力开关通过连接管与乳化液泵的出液管路连接，压力开关具有常开节点；时间继电器，时间继电器具有线圈和第一动触点，压力开关的常开节点、时间继电器的线圈以