Coiled tubing quick-connection plugging device and using method

The invention belongs to the field of oil and gas field downhole operation tools, and particularly relates to a coiled tubing quick-connection plugging device and a using method. The coiled tubing quick-connection plugging device comprises a connecting device, a connector, a sealing rubber cylinder, a limiting cylinder and a center rod, wherein the connector, the sealing rubber cylinder, the limiting cylinder and the center rod are sequentially connected to the lower portion of the connecting device; a leather cup is arranged in the middle of the center rod, and a rubber tower is arranged at the lower end of the center rod; the connecting device comprises a connecting ring, a connecting column, a second connecting cylinder, a first connecting cylinder and a mounting head which are sequentially connected from top to bottom; and the mounting head is fixedly connected with the connector, and the first connecting cylinder and the second connecting cylinder are connected through a buckle. According to the coiled t