Electrostatic pre-filtering device of engine oil-gas separator

The utility model relates to an electrostatic pre-filtering device of an engine oil-gas separator, and belongs to the field of engine parts. The two layers of non-woven fabrics are arranged in a spaced mode, the metal plate is arranged between the two layers of non-woven fabrics, the metal wire is arranged between the two layers of non-woven fabrics, the metal wire and the metal plate are arranged in a spaced mode, and the two electrodes of the voltage amplifier are connected with the metal plate and the metal wire respectively. Compared with the prior art, the electrostatic pre-filtering device of the oil-gas separator has the advantages that PM2.5 small particles in engine waste gas can be better reduced through the electrostatic pre-filtering device of the oil-gas separator, and the workload of the oil-gas separator is reduced. 本实用新型涉及一种发动机油气分离器静电预滤装置，属于发动机零部件领域，其包括两层间隔设置的无纺布、设于两层无纺布之间的金属板、设于两层无纺布之间且与金属板间隔设置的金属导线、以及两极分别连接金属板和金属导线的电压放大器。本实用新型相对于现有技术能更好的通过新型油气分离器静电预滤装置减少发动机废气中的PM2.5小颗粒，减少油气分离器的工作负担。