Wear-resistant ceramic butterfly valve

• Main Authors: XU SHAOXIA, ZHENG JIAZHI
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2023
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The utility model discloses a wear-resistant ceramic butterfly valve, which belongs to the technical field of butterfly valves, and comprises a valve body, a connecting disc, a rotating shaft, a rotating handle, a fixing hole, a butterfly plate, a first sealing bearing, a connecting shaft, a second sealing bearing and a sealing gasket, the first sealing bearing is fixedly embedded in the inner wall of the valve body, and the inner ring of the first sealing bearing is fixedly connected with the rotating shaft; the bottom end of the rotating shaft is fixedly connected with a butterfly plate, a second sealing bearing is fixedly embedded in the inner wall of the valve body, an inner ring of the second sealing bearing is fixedly connected with a connecting shaft, and the top end of the connecting shaft is fixedly connected with the outer surface of the butterfly plate. According to the butterfly valve, the rotating shaft is matched with the connecting shaft, and the butterfly plate is connected with the connecting