Cutting fluid purification device

The utility model discloses a cutting fluid purification device. The purification device comprises a Y-shaped filter, a stainless steel filter bag type filter, a pneumatic diaphragm pump and a high-speed disc centrifugal separator which are arranged on a moving trolley, to-be-purified cutting fluid flows through the Y-shaped filter, is connected with a water inlet of the pneumatic diaphragm pump,passes through the pneumatic diaphragm pump, the stainless steel filter bag type filter and the high-speed disc centrifugal separator, and finally converges to the purified fluid tank; a PLC is further arranged in the purification device, the PLC is connected with the control panel, and a plurality of switching value input and output interfaces are led out of the PLC. The device is simple in structure and convenient to operate, and dirty oil, particle impurities, bacteria and the like in the metal cutting fluid can be effectively removed from the cutting fluid. 本实用新型公开了一种切削液净化装置，所述净化装置中包括安装于移动小车上的Y型过滤器、不锈钢滤袋式过滤器、气动隔膜泵