Efficient pressure-bearing leaking stoppage device of energy storage foam for drilling fluid

The utility model discloses an efficient pressure-bearing plugging device of energy storage foam for drilling fluid, which comprises a base, the base is connected with a connecting pipe through threads, the base is fixedly connected with a top tray, the middle of the lower side of the base is connected with a central pipe through a spring, the outer side of the central pipe is connected with a plugging tray through threads, and a corrugated cover is fixed on the outer side of the top tray. The corrugated cover is in a tire shape, extensible folding lines are arranged on the upper side and the lower side of the corrugated cover, the extensibility of the side face of the corrugated cover is improved, annular anti-skid lines are arranged on the outer side of the corrugated cover, and the stability after connection is improved. And the fixing effect is good, raw materials are pushed more thoroughly through periodic pressure changes, and the leaking stoppage effect is better. 本实用新型公开了一种钻井液用蓄能泡沫的高效承压堵漏装置，包括基座，所述基座通