Inlet distortion device of aircraft engine

The invention discloses a depth-adjustable inlet distortion device of an aircraft engine. The distortion device is installed between an inlet channel and a horn mouth of the engine and mainly comprises two quick release rings, a plug plate base and a plug plate. One quick release ring is connected with the horn mouth, the other quick release ring is fixedly connected with the inlet channel through a sealing ring, the circular end of the lower portion of the plug plate base and the quick release rings are fixedly connected into an integral structure, the upper portion of the plug plate base is of a square structure, the width of the plug plate base is the same as the diameter of the inlet channel, a square plug plate groove is formed in the plug plate base, the plug plate groove is provided with a plug plate sealing block and a positioning clamp, the plug plate can be fixed after being inserted in the plug plate groove, the plug plate is fixed at any position in the plug plate groove, then, shielding of the pl