Diesel filter with solid-liquid separation function

The utility model belongs to the field of fuel oil impurity filtering equipment, and particularly relates to a diesel oil filter with a solid-liquid separation function, which comprises a filter element. A first sealing plate and a second sealing plate are respectively arranged on the left side and the right side of the filter element; through the structural design of a first sealing plate, a second sealing plate, an inner sealing ring, an outer sealing ring and a reinforcing block, a person can seal a filter element through the first sealing plate, the second sealing plate, the inner sealing ring and the outer sealing ring during use, harmful particles and water in an engine fuel oil and gas system can be conveniently filtered out, the fuel oil system is prevented from being blocked, and the service life of the fuel oil and gas system is prolonged. According to the engine sealing device, an engine can run stably, then a person can rotate a fastening pipe A and a fastening pipe B, one end of the fastening pip